id stringlengths 9 14 | submitter stringlengths 1 50 ⌀ | authors stringlengths 5 666 | title stringlengths 5 242 | comments stringlengths 1 609 ⌀ | journal-ref stringlengths 9 243 ⌀ | doi stringlengths 12 113 ⌀ | report-no stringlengths 2 204 ⌀ | categories stringlengths 6 112 | license stringclasses 9
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
hep-th/0112259 | Huan-Xiong Yang | Huan-Xiong Yang | Standard-like Model from D=4 Type IIB Orbifolds | null | null | null | null | hep-th | null | Based on the twisted R-R tadpole cancellation conditions at the singularities
of D=4 Type IIB orbifold $T^6/ Z_3$, we propose a new bottom-up approach to
embed standard model with three generations into string theory.
| [
{
"created": "Mon, 31 Dec 2001 03:09:48 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Yang",
"Huan-Xiong",
""
]
] | Based on the twisted R-R tadpole cancellation conditions at the singularities of D=4 Type IIB orbifold $T^6/ Z_3$, we propose a new bottom-up approach to embed standard model with three generations into string theory. |
1412.7222 | Masayoshi Nakamura | M. Nakamura | Unified Description of Quantum Mechanics on a Curved Space | 15 pages, 2 references added, some changes; in sect.3,4 | null | null | null | hep-th math-ph math.MP | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Starting with the first-order singular Lagrangian, the problem of the
quantization of a dynamical system constrained to a submanifold embedded in the
higher-dimensional Euclidean space is investigated within the framework of
operatorial quantization formalism. Through the projection operator method
(POM) with the con... | [
{
"created": "Tue, 23 Dec 2014 00:30:55 GMT",
"version": "v1"
},
{
"created": "Mon, 23 Mar 2015 04:39:59 GMT",
"version": "v2"
},
{
"created": "Sat, 20 Jun 2015 01:56:39 GMT",
"version": "v3"
}
] | 2015-06-23 | [
[
"Nakamura",
"M.",
""
]
] | Starting with the first-order singular Lagrangian, the problem of the quantization of a dynamical system constrained to a submanifold embedded in the higher-dimensional Euclidean space is investigated within the framework of operatorial quantization formalism. Through the projection operator method (POM) with the const... |
2101.00596 | Sunil Sake | Upamanyu Moitra, Sunil Kumar Sake, Sandip P. Trivedi | Jackiw-Teitelboim Gravity in the Second Order Formalism | version 4, Minor revisions made and Typos corrected | null | 10.1007/JHEP10(2021)204 | TIFR/TH/20-53 | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We formulate the path integral for Jackiw-Teitelboim gravity in the second
order formalism working directly with the metric and the dilaton. We consider
the theory both in Anti-de Sitter(AdS) and de Sitter space(dS) and analyze the
path integral for the disk topology and the "double trumpet" topology with two
boundar... | [
{
"created": "Sun, 3 Jan 2021 09:53:44 GMT",
"version": "v1"
},
{
"created": "Tue, 11 May 2021 17:26:53 GMT",
"version": "v2"
},
{
"created": "Sat, 15 May 2021 07:15:47 GMT",
"version": "v3"
},
{
"created": "Fri, 24 Sep 2021 09:45:17 GMT",
"version": "v4"
}
] | 2021-11-17 | [
[
"Moitra",
"Upamanyu",
""
],
[
"Sake",
"Sunil Kumar",
""
],
[
"Trivedi",
"Sandip P.",
""
]
] | We formulate the path integral for Jackiw-Teitelboim gravity in the second order formalism working directly with the metric and the dilaton. We consider the theory both in Anti-de Sitter(AdS) and de Sitter space(dS) and analyze the path integral for the disk topology and the "double trumpet" topology with two boundarie... |
hep-th/0003145 | Sangmin Lee | Youngjai Kiem, Sangmin Lee | UV/IR Mixing in Noncommutative Field Theory via Open String Loops | 15 pages, 3 eps figures; v2. An error in gauge boson amplitudes
corrected and now they are identical to the ones in hep-th/0003180 | Nucl.Phys.B586:303-314,2000 | 10.1016/S0550-3213(00)00430-2 | KIAS-P00013 | hep-th | null | We explicitly evaluate one-loop (annulus) planar and nonplanar open string
amplitudes in the presence of the background NS-NS two-form field. In the
decoupling limit of Seiberg and Witten, we find that the nonplanar string
amplitudes reproduce the UV/IR mixing of noncommutative field theories. In
particular, the inve... | [
{
"created": "Thu, 16 Mar 2000 19:31:07 GMT",
"version": "v1"
},
{
"created": "Tue, 21 Mar 2000 22:53:38 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Kiem",
"Youngjai",
""
],
[
"Lee",
"Sangmin",
""
]
] | We explicitly evaluate one-loop (annulus) planar and nonplanar open string amplitudes in the presence of the background NS-NS two-form field. In the decoupling limit of Seiberg and Witten, we find that the nonplanar string amplitudes reproduce the UV/IR mixing of noncommutative field theories. In particular, the invest... |
hep-th/0007204 | Nikita Nekrassov | David J. Gross, Nikita A. Nekrasov | Dynamics of Strings in Noncommutative Gauge Theory | 30pp. ; v2. references added, a few typos corrected | JHEP 0010 (2000) 021 | 10.1088/1126-6708/2000/10/021 | PUPT-1945, ITEP-TH-39/00, NSF-ITP-00-71 | hep-th | null | We continue our study of solitons in noncommutative gauge theories and
present an extremely simple BPS solution of N=4 U(1) noncommutative gauge
theory in 4 dimensions, which describes N infinite D1 strings that pierce a D3
brane at various points, in the presence of a background B-field in the
Seiberg-Witten limit. ... | [
{
"created": "Wed, 26 Jul 2000 02:57:35 GMT",
"version": "v1"
},
{
"created": "Sat, 9 Sep 2000 00:25:07 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Gross",
"David J.",
""
],
[
"Nekrasov",
"Nikita A.",
""
]
] | We continue our study of solitons in noncommutative gauge theories and present an extremely simple BPS solution of N=4 U(1) noncommutative gauge theory in 4 dimensions, which describes N infinite D1 strings that pierce a D3 brane at various points, in the presence of a background B-field in the Seiberg-Witten limit. We... |
hep-th/9603131 | Antti Niemi | Jussi Kalkkinen, Antti J. Niemi | Aspects of mass gap, confinement and N=2 structure in 4-D Yang-Mills
theory | 46 pages | null | null | UU-ITP 06/96 | hep-th hep-ph | null | We introduce new variables in four dimensional SU(N) Yang-Mills theory. These
variables emerge when we sum the path integral over classical solutions and
represent the summation as an integral over appropriate degrees of freedom. In
this way we get an effective field theory with SU(N)$\times$SU(N) gauge
symmetry. In ... | [
{
"created": "Tue, 19 Mar 1996 14:08:39 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Kalkkinen",
"Jussi",
""
],
[
"Niemi",
"Antti J.",
""
]
] | We introduce new variables in four dimensional SU(N) Yang-Mills theory. These variables emerge when we sum the path integral over classical solutions and represent the summation as an integral over appropriate degrees of freedom. In this way we get an effective field theory with SU(N)$\times$SU(N) gauge symmetry. In th... |
2207.08931 | Alexandre Homrich | Carlos Bercini, Vasco Goncalves, Alexandre Homrich and Pedro Vieira | Spinning Hexagons | 40 pages, 14 figures | null | 10.1007/JHEP09(2022)228 | null | hep-th nlin.SI | http://creativecommons.org/licenses/by/4.0/ | We reduce the computation of three point function of three spinning operators
with arbitrary polarizations to a statistical mechanics problem via the hexagon
formalism. The central building block of these correlation functions is the
hexagon partition function. We explore its analytic structure and use it to
generate... | [
{
"created": "Mon, 18 Jul 2022 20:37:59 GMT",
"version": "v1"
}
] | 2022-10-19 | [
[
"Bercini",
"Carlos",
""
],
[
"Goncalves",
"Vasco",
""
],
[
"Homrich",
"Alexandre",
""
],
[
"Vieira",
"Pedro",
""
]
] | We reduce the computation of three point function of three spinning operators with arbitrary polarizations to a statistical mechanics problem via the hexagon formalism. The central building block of these correlation functions is the hexagon partition function. We explore its analytic structure and use it to generate p... |
2101.07076 | Sayan K Pal | Partha Nandi, Sankarshan Sahu, Sayan Kumar Pal | A note on broken dilatation symmetry in planar noncommutative theory | Title modified, minor changes, To be published in Nucl. Phys. B | null | 10.1016/j.nuclphysb.2021.115511 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A study of a riveting connection between noncommutativity and the anomalous
dilatation (scale) symmetry is presented for a generalized quantum Hall system
due to time dilatation transformations. On using the "Peierls substitution"
scheme, it is shown that noncommutativity between spatial coordinates emerges
naturally... | [
{
"created": "Mon, 18 Jan 2021 13:49:46 GMT",
"version": "v1"
},
{
"created": "Wed, 20 Jan 2021 10:10:33 GMT",
"version": "v2"
},
{
"created": "Sat, 31 Jul 2021 19:51:02 GMT",
"version": "v3"
}
] | 2021-08-25 | [
[
"Nandi",
"Partha",
""
],
[
"Sahu",
"Sankarshan",
""
],
[
"Pal",
"Sayan Kumar",
""
]
] | A study of a riveting connection between noncommutativity and the anomalous dilatation (scale) symmetry is presented for a generalized quantum Hall system due to time dilatation transformations. On using the "Peierls substitution" scheme, it is shown that noncommutativity between spatial coordinates emerges naturally a... |
1012.0268 | Alvaro de Souza Dutra | A. de Souza Dutra and R. A. C. Correa | Traveling solitons in Lorentz-violating systems | 11 pages, 3 figures | Phys.Rev.D83:105007,2011 | 10.1103/PhysRevD.83.105007 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work we present a class of traveling solitons in Lorentz-violating
systems. In the case of Lorentz violating scenarios, it is usual to construct
static solitonic configurations. Here it is shown that it is possible to
construct some traveling solitons which, as it should be expected, can not be
mapped into a ... | [
{
"created": "Wed, 1 Dec 2010 18:31:02 GMT",
"version": "v1"
}
] | 2011-05-19 | [
[
"Dutra",
"A. de Souza",
""
],
[
"Correa",
"R. A. C.",
""
]
] | In this work we present a class of traveling solitons in Lorentz-violating systems. In the case of Lorentz violating scenarios, it is usual to construct static solitonic configurations. Here it is shown that it is possible to construct some traveling solitons which, as it should be expected, can not be mapped into a st... |
2004.10759 | Emil Have | Jan de Boer, Jelle Hartong, Emil Have, Niels A. Obers, Watse Sybesma | Non-Boost Invariant Fluid Dynamics | 35+4 pages, v2: updated to published version | SciPost Phys. 9, 018 (2020) | 10.21468/SciPostPhys.9.2.018 | EMPG-20-09, NORDITA 2020-028 | hep-th cond-mat.str-el physics.flu-dyn | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider uncharged fluids without any boost symmetry on an arbitrary
curved background and classify all allowed transport coefficients up to first
order in derivatives. We assume rotational symmetry and we use the entropy
current formalism. The curved background geometry in the absence of boost
symmetry is called ... | [
{
"created": "Wed, 22 Apr 2020 18:00:01 GMT",
"version": "v1"
},
{
"created": "Wed, 26 Aug 2020 12:28:22 GMT",
"version": "v2"
}
] | 2020-08-27 | [
[
"de Boer",
"Jan",
""
],
[
"Hartong",
"Jelle",
""
],
[
"Have",
"Emil",
""
],
[
"Obers",
"Niels A.",
""
],
[
"Sybesma",
"Watse",
""
]
] | We consider uncharged fluids without any boost symmetry on an arbitrary curved background and classify all allowed transport coefficients up to first order in derivatives. We assume rotational symmetry and we use the entropy current formalism. The curved background geometry in the absence of boost symmetry is called ab... |
0706.2410 | Wung-Hong Huang | Wung-Hong Huang | On the Supergravity Description of Wilson Loop in Non-commutative Dipole
Field Theory | Pages 12 and 13 are the very short version of ''Erratum to Phys.
Lett. B647 (2007) 519''. Pages 1-11 contain detailed calculations and
extended discussions | Phys. Lett. B 652 (2007) 388-389 | 10.1016/j.physletb.2007.07.020 | null | hep-th | null | The Wilson loop in the non-commutative dipole field theory is re-examined
within the framework of dual gravity description. In contrast to the previous
investigations, we let the dual string be moving along the deformed $S^5$ and
find the exact expression of the interquark potential. The potential shows a
Coulomb beh... | [
{
"created": "Sat, 16 Jun 2007 10:27:14 GMT",
"version": "v1"
},
{
"created": "Fri, 31 Aug 2007 03:14:02 GMT",
"version": "v2"
}
] | 2015-05-13 | [
[
"Huang",
"Wung-Hong",
""
]
] | The Wilson loop in the non-commutative dipole field theory is re-examined within the framework of dual gravity description. In contrast to the previous investigations, we let the dual string be moving along the deformed $S^5$ and find the exact expression of the interquark potential. The potential shows a Coulomb behav... |
2102.08160 | Simon Caron-Huot | Simon Caron-Huot and Yue-Zhou Li | Helicity basis for three-dimensional conformal field theory | 37+23 pages, 5 figures. Typos fixed, published version | null | 10.1007/JHEP06(2021)041 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Three-point correlators of spinning operators admit multiple tensor
structures compatible with conformal symmetry. For conserved currents in three
dimensions, we point out that helicity commutes with conformal transformations
and we use this to construct three-point structures which diagonalize helicity.
In this heli... | [
{
"created": "Tue, 16 Feb 2021 14:02:25 GMT",
"version": "v1"
},
{
"created": "Fri, 4 Jun 2021 17:56:35 GMT",
"version": "v2"
}
] | 2021-06-30 | [
[
"Caron-Huot",
"Simon",
""
],
[
"Li",
"Yue-Zhou",
""
]
] | Three-point correlators of spinning operators admit multiple tensor structures compatible with conformal symmetry. For conserved currents in three dimensions, we point out that helicity commutes with conformal transformations and we use this to construct three-point structures which diagonalize helicity. In this helici... |
2006.09777 | Chris Blair | David S. Berman, Chris D. A. Blair | The Geometry, Branes and Applications of Exceptional Field Theory | 157 pages (including refs), invited review for International Journal
of Modern Physics A, v2: refs added + typos fixed, v3: to match published
version | null | 10.1142/S0217751X20300148 | QMUL-PH-20-13 | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This is a review of exceptional field theory: a generalisation of
Kaluza-Klein theory that unifies the metric and $p$-form gauge field degrees of
freedom of supergravity into a generalised or extended geometry, whose
additional coordinates may be viewed as conjugate to brane winding modes. This
unifies the maximal su... | [
{
"created": "Wed, 17 Jun 2020 11:02:28 GMT",
"version": "v1"
},
{
"created": "Tue, 30 Jun 2020 17:29:12 GMT",
"version": "v2"
},
{
"created": "Wed, 14 Oct 2020 16:03:06 GMT",
"version": "v3"
}
] | 2020-11-18 | [
[
"Berman",
"David S.",
""
],
[
"Blair",
"Chris D. A.",
""
]
] | This is a review of exceptional field theory: a generalisation of Kaluza-Klein theory that unifies the metric and $p$-form gauge field degrees of freedom of supergravity into a generalised or extended geometry, whose additional coordinates may be viewed as conjugate to brane winding modes. This unifies the maximal supe... |
2005.13433 | Monica Pate | Elizabeth Himwich, Sruthi A. Narayanan, Monica Pate, Nisarga Paul, and
Andrew Strominger | The Soft $\mathcal{S}$-Matrix in Gravity | 11 pages, corrected error found after publication, reference updated | null | 10.1007/JHEP09(2020)129 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The gravitational $\mathcal{S}$-matrix defined with an infrared (IR) cutoff
factorizes into hard and soft factors. The soft factor is universal and
contains all the IR and collinear divergences. Here we show, in a momentum
space basis, that the intricate expression for the soft factor is fully
reproduced by two bound... | [
{
"created": "Wed, 27 May 2020 15:42:39 GMT",
"version": "v1"
},
{
"created": "Mon, 14 Dec 2020 21:33:16 GMT",
"version": "v2"
}
] | 2020-12-16 | [
[
"Himwich",
"Elizabeth",
""
],
[
"Narayanan",
"Sruthi A.",
""
],
[
"Pate",
"Monica",
""
],
[
"Paul",
"Nisarga",
""
],
[
"Strominger",
"Andrew",
""
]
] | The gravitational $\mathcal{S}$-matrix defined with an infrared (IR) cutoff factorizes into hard and soft factors. The soft factor is universal and contains all the IR and collinear divergences. Here we show, in a momentum space basis, that the intricate expression for the soft factor is fully reproduced by two boundar... |
1411.1374 | Michael Lashkevich | Michael Lashkevich and Yaroslav Pugai | Form factors of descendant operators: Resonance identities in the
sinh-Gordon model | 17 pages; v2: misprints corrected | null | 10.1007/JHEP12(2014)112 | null | hep-th math-ph math.MP nlin.SI | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the space of local operators in the sinh-Gordon model in the
framework of the bootstrap form factor approach. Our final goal is to identify
the operators obtained by solving bootstrap equations with those defined in
terms of the Lagrangian field. Here we try to identify operators at some very
particular poin... | [
{
"created": "Wed, 5 Nov 2014 19:43:26 GMT",
"version": "v1"
},
{
"created": "Fri, 12 Dec 2014 20:48:32 GMT",
"version": "v2"
}
] | 2015-06-23 | [
[
"Lashkevich",
"Michael",
""
],
[
"Pugai",
"Yaroslav",
""
]
] | We study the space of local operators in the sinh-Gordon model in the framework of the bootstrap form factor approach. Our final goal is to identify the operators obtained by solving bootstrap equations with those defined in terms of the Lagrangian field. Here we try to identify operators at some very particular points... |
1803.00050 | William Divine Linch III | Katrin Becker, Melanie Becker, Daniel Butter, and William D. Linch III | N=1 Supercurrents of Eleven-dimensional Supergravity | null | null | 10.1007/JHEP05(2018)128 | MI-TH-1877 | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Eleven-dimensional supergravity can be formulated in superspaces locally of
the form $\mathbf X\times Y$ where $\mathbf X$ is 4D $N=1$ conformal superspace
and $Y$ is an arbitrary 7-manifold admitting a $G_2$-structure. The
eleven-dimensional 3-form and the stable 3-form on $Y$ define the lowest
component of a gauge ... | [
{
"created": "Wed, 28 Feb 2018 19:39:31 GMT",
"version": "v1"
},
{
"created": "Thu, 22 Mar 2018 17:59:23 GMT",
"version": "v2"
}
] | 2018-07-04 | [
[
"Becker",
"Katrin",
""
],
[
"Becker",
"Melanie",
""
],
[
"Butter",
"Daniel",
""
],
[
"Linch",
"William D.",
"III"
]
] | Eleven-dimensional supergravity can be formulated in superspaces locally of the form $\mathbf X\times Y$ where $\mathbf X$ is 4D $N=1$ conformal superspace and $Y$ is an arbitrary 7-manifold admitting a $G_2$-structure. The eleven-dimensional 3-form and the stable 3-form on $Y$ define the lowest component of a gauge su... |
hep-th/0407228 | Hrvoje Nikolic | H. Nikolic | Covariant canonical quantization of fields and Bohmian mechanics | 17 pages, revised, to appear in Eur. Phys. J. C | Eur.Phys.J.C42:365-374,2005 | 10.1140/epjc/s2005-02296-7 | null | hep-th gr-qc quant-ph | null | We propose a manifestly covariant canonical method of field quantization
based on the classical De Donder-Weyl covariant canonical formulation of field
theory. Owing to covariance, the space and time arguments of fields are treated
on an equal footing. To achieve both covariance and consistency with standard
noncovar... | [
{
"created": "Tue, 27 Jul 2004 11:31:01 GMT",
"version": "v1"
},
{
"created": "Mon, 9 Aug 2004 13:19:24 GMT",
"version": "v2"
},
{
"created": "Fri, 27 May 2005 12:28:18 GMT",
"version": "v3"
}
] | 2009-01-07 | [
[
"Nikolic",
"H.",
""
]
] | We propose a manifestly covariant canonical method of field quantization based on the classical De Donder-Weyl covariant canonical formulation of field theory. Owing to covariance, the space and time arguments of fields are treated on an equal footing. To achieve both covariance and consistency with standard noncovaria... |
2104.00019 | Leah Jenks | Stephon Alexander, Gregory Gabadadze, Leah Jenks, and Nicol\'as Yunes | The Chern-Simons Caps for Rotating Black Holes | Matches published version in PRD | Phys. Rev. D 104, 064033 (2021) | 10.1103/PhysRevD.104.064033 | null | hep-th astro-ph.HE gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the dynamical Chern-Simons gravity as an effective quantum field
theory, and discuss a broad range of its parameter space where the theory is
valid. Within that validity range, we show that slowly rotating black holes
acquire novel geometric structures due to the gravitational dynamical
Chern-Simons term. In... | [
{
"created": "Wed, 31 Mar 2021 18:00:04 GMT",
"version": "v1"
},
{
"created": "Tue, 11 Jan 2022 18:27:57 GMT",
"version": "v2"
}
] | 2022-01-12 | [
[
"Alexander",
"Stephon",
""
],
[
"Gabadadze",
"Gregory",
""
],
[
"Jenks",
"Leah",
""
],
[
"Yunes",
"Nicolás",
""
]
] | We study the dynamical Chern-Simons gravity as an effective quantum field theory, and discuss a broad range of its parameter space where the theory is valid. Within that validity range, we show that slowly rotating black holes acquire novel geometric structures due to the gravitational dynamical Chern-Simons term. In p... |
hep-th/9509157 | Douglas A. Singleton | Douglas Singleton | Does Magnetic Charge Imply a Massive Photon ? | 10 pages LaTeX | Int.J.Theor.Phys. 35 (1996) 2419-2426 | 10.1007/BF02085749 | null | hep-th | null | In Abelian theories of monopoles the magnetic charge is required to be
enormous. Using the electric-magnetic duality of electromagnetism it is argued
that the existence of such a large, non-perturbative magnetic coupling should
lead to a phase transition where magnetic charge is permanently confined and
the photon be... | [
{
"created": "Wed, 27 Sep 1995 15:25:47 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Singleton",
"Douglas",
""
]
] | In Abelian theories of monopoles the magnetic charge is required to be enormous. Using the electric-magnetic duality of electromagnetism it is argued that the existence of such a large, non-perturbative magnetic coupling should lead to a phase transition where magnetic charge is permanently confined and the photon beco... |
2008.00432 | Subir Mukhopadhyay | Subir Mukhopadhyay and Nishal Rai | Holographic Fermi surfaces in charge density wave from D2-D8 | 30 pages, 8 figures, LaTeX; One section added | null | 10.1007/JHEP09(2021)160 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | D2-D8 model admits a numerical solution that corresponds to a charge density
wave and a spin density wave. Considering that as the background, we
numerically solve the Dirac equation for probe fermions. From the solution, we
obtain the Green's function and study the behaviour of the spectral density. We
begin with ge... | [
{
"created": "Sun, 2 Aug 2020 08:11:10 GMT",
"version": "v1"
},
{
"created": "Sun, 16 May 2021 13:53:50 GMT",
"version": "v2"
}
] | 2021-10-13 | [
[
"Mukhopadhyay",
"Subir",
""
],
[
"Rai",
"Nishal",
""
]
] | D2-D8 model admits a numerical solution that corresponds to a charge density wave and a spin density wave. Considering that as the background, we numerically solve the Dirac equation for probe fermions. From the solution, we obtain the Green's function and study the behaviour of the spectral density. We begin with gene... |
hep-th/9809052 | Jose Luis Miramontes | J. Luis Miramontes | Tau-Functions generating the Conservation Laws for Generalized
Integrable Hierarchies of KdV and Affine-Toda type | 47 pages, plain TeX with AMS fonts, no figures | Nucl.Phys. B547 (1999) 623-663 | 10.1016/S0550-3213(99)00066-8 | US-FT/4-98 | hep-th nlin.SI solv-int | null | For a class of generalized integrable hierarchies associated with affine
(twisted or untwisted) Kac-Moody algebras, an explicit representation of their
local conserved densities by means of a single scalar tau-function is deduced.
This tau-function acts as a partition function for the conserved densities,
which fits ... | [
{
"created": "Tue, 8 Sep 1998 16:45:32 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Miramontes",
"J. Luis",
""
]
] | For a class of generalized integrable hierarchies associated with affine (twisted or untwisted) Kac-Moody algebras, an explicit representation of their local conserved densities by means of a single scalar tau-function is deduced. This tau-function acts as a partition function for the conserved densities, which fits it... |
hep-th/9409111 | Paula Bozzay | Edward Witten | Is Supersymmetry Really Broken? | 3 pages | Int.J.Mod.Phys.A10:1247-1248,1995 | 10.1142/S0217751X95000590 | IASSNS-HEP-94-72 | hep-th | null | In 2 + 1 dimensions, in the presence of gravity, supersymmetry can ensure the
vanishing of the cosmological constant without requiring the equality of bose
and fermi masses.
| [
{
"created": "Mon, 19 Sep 1994 19:52:29 GMT",
"version": "v1"
}
] | 2010-04-07 | [
[
"Witten",
"Edward",
""
]
] | In 2 + 1 dimensions, in the presence of gravity, supersymmetry can ensure the vanishing of the cosmological constant without requiring the equality of bose and fermi masses. |
hep-th/0204191 | Hongsu Kim | Hongsu Kim | Supergravity Approach to Tachyon Potential in Brane-Antibrane Systems | 26 pages, 2 eps figures, Corrected reference, To appear in JHEP | JHEP 0301 (2003) 080 | 10.1088/1126-6708/2003/01/080 | null | hep-th | null | Using an exact supergravity solution representing the Dp-\bar{Dp} system, it
is demonstrated that one can construct a supergravity analogue of the tachyon
potential. Remarkably, the (regularized) minimum value of the potential turns
out to be V(T_{0})=-2m with m denoting the ADM mass of a single Dp-brane. This
result... | [
{
"created": "Tue, 23 Apr 2002 11:30:36 GMT",
"version": "v1"
},
{
"created": "Mon, 7 Oct 2002 06:01:21 GMT",
"version": "v2"
},
{
"created": "Thu, 30 Jan 2003 06:23:19 GMT",
"version": "v3"
}
] | 2009-11-07 | [
[
"Kim",
"Hongsu",
""
]
] | Using an exact supergravity solution representing the Dp-\bar{Dp} system, it is demonstrated that one can construct a supergravity analogue of the tachyon potential. Remarkably, the (regularized) minimum value of the potential turns out to be V(T_{0})=-2m with m denoting the ADM mass of a single Dp-brane. This result, ... |
hep-th/0304111 | Valter Moretti | V. Moretti, N. Pinamonti (Trento U.) | Holography and $SL(2,\bR)$ symmetry in 2D Rindler spacetime | Title changed, further minor changes, references added, accepted for
publication in J. Math. Phys | J.Math.Phys. 45 (2004) 230 | 10.1063/1.1626271 | UTF 451/UTM 640 | hep-th gr-qc math-ph math.MP | null | It is shown that it is possible to define quantum field theory of a massless
scalar free field on the Killing horizon of a 2D-Rindler spacetime. Free
quantum field theory on the horizon enjoys diffeomorphism invariance and turns
out to be unitarily and algebraically equivalent to the analogous theory of a
scalar fiel... | [
{
"created": "Fri, 11 Apr 2003 14:13:36 GMT",
"version": "v1"
},
{
"created": "Wed, 16 Apr 2003 15:23:23 GMT",
"version": "v2"
},
{
"created": "Tue, 16 Sep 2003 09:44:51 GMT",
"version": "v3"
}
] | 2015-06-26 | [
[
"Moretti",
"V.",
"",
"Trento U."
],
[
"Pinamonti",
"N.",
"",
"Trento U."
]
] | It is shown that it is possible to define quantum field theory of a massless scalar free field on the Killing horizon of a 2D-Rindler spacetime. Free quantum field theory on the horizon enjoys diffeomorphism invariance and turns out to be unitarily and algebraically equivalent to the analogous theory of a scalar field ... |
hep-th/0702008 | Nora Breton | Nora Breton and Ricardo Garcia-Salcedo (Centro de Investigacion y de
Estudios Avanzados (Cinvestav), Mexico) | Nonlinear Electrodynamics and black holes | 22 pages, 5 figures; Contributed chapter to book on nonlinear
electrodynamics edited by CBPF (Brazil) | null | null | null | hep-th | null | It is addressed the issue of black holes with nonlinear electromagnetic
field, focussing mainly in the Born-Infeld case. The main features of these
systems are described, for instance, geodesics, energy conditions,
thermodynamics and isolated horizon aspects. Also are revised some black hole
solutions of alternative ... | [
{
"created": "Thu, 1 Feb 2007 15:29:28 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Breton",
"Nora",
"",
"Centro de Investigacion y de\n Estudios Avanzados"
],
[
"Garcia-Salcedo",
"Ricardo",
"",
"Centro de Investigacion y de\n Estudios Avanzados"
]
] | It is addressed the issue of black holes with nonlinear electromagnetic field, focussing mainly in the Born-Infeld case. The main features of these systems are described, for instance, geodesics, energy conditions, thermodynamics and isolated horizon aspects. Also are revised some black hole solutions of alternative no... |
2303.16719 | Jonas Peter Wessely | Jan Horak, Friederike Ihssen, Jan M. Pawlowski, Jonas Wessely, Nicolas
Wink | Scalar spectral functions from the spectral fRG | 22 pages, 13 figures | null | null | null | hep-th hep-ph | http://creativecommons.org/licenses/by/4.0/ | We compute non-perturbative spectral functions in a scalar $\phi^4$-theory in
three spacetime dimensions via the spectral functional renormalisation group.
This approach allows for the direct, manifestly Lorentz covariant computation
of correlation functions in Minkowski spacetime, including a physical on-shell
renor... | [
{
"created": "Wed, 29 Mar 2023 14:16:21 GMT",
"version": "v1"
}
] | 2023-03-30 | [
[
"Horak",
"Jan",
""
],
[
"Ihssen",
"Friederike",
""
],
[
"Pawlowski",
"Jan M.",
""
],
[
"Wessely",
"Jonas",
""
],
[
"Wink",
"Nicolas",
""
]
] | We compute non-perturbative spectral functions in a scalar $\phi^4$-theory in three spacetime dimensions via the spectral functional renormalisation group. This approach allows for the direct, manifestly Lorentz covariant computation of correlation functions in Minkowski spacetime, including a physical on-shell renorma... |
1107.3353 | Anirban Basu | Anirban Basu | Supersymmetry constraints on the R^4 multiplet in type IIB on T^2 | 89 pages, LaTeX | null | 10.1088/0264-9381/28/22/225018 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider a class of eight derivative interactions in the effective action
of type IIB string theory compactified on T^2. These 1/2 BPS interactions have
moduli dependent couplings. We impose the constraints of supersymmetry to show
that each of these couplings satisfy a first order differential equation on
moduli ... | [
{
"created": "Mon, 18 Jul 2011 04:39:31 GMT",
"version": "v1"
},
{
"created": "Tue, 19 Jul 2011 10:35:59 GMT",
"version": "v2"
}
] | 2015-05-28 | [
[
"Basu",
"Anirban",
""
]
] | We consider a class of eight derivative interactions in the effective action of type IIB string theory compactified on T^2. These 1/2 BPS interactions have moduli dependent couplings. We impose the constraints of supersymmetry to show that each of these couplings satisfy a first order differential equation on moduli sp... |
hep-th/9906182 | Herman Verlinde | Herman Verlinde (Princeton University, University of Amsterdam) | Holography and Compactification | 11 pages, 1 figure | Nucl.Phys. B580 (2000) 264-274 | 10.1016/S0550-3213(00)00224-8 | PUPT-1872, ITFA-99-14 | hep-th hep-ph | null | Following a recent suggestion by Randall and Sundrum, we consider string
compactification scenarios in which a compact slice of AdS-space arises as a
subspace of the compactification manifold. A specific example is provided by
the type II orientifold equivalent to type I theory on (orbifolds of) $T^6$,
upon taking in... | [
{
"created": "Thu, 24 Jun 1999 20:45:29 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Verlinde",
"Herman",
"",
"Princeton University, University of Amsterdam"
]
] | Following a recent suggestion by Randall and Sundrum, we consider string compactification scenarios in which a compact slice of AdS-space arises as a subspace of the compactification manifold. A specific example is provided by the type II orientifold equivalent to type I theory on (orbifolds of) $T^6$, upon taking into... |
hep-th/0305096 | Steven Corley | Steven Corley | Notes on anomalies, baryons, and Seiberg duality | 16 pages | null | null | BROWN-HET-1353 | hep-th | null | We consider an N=1 SU(N_c) SUSY gauge theory with N_f \geq N_c matter
multiplets transforming in the fundamental and antifundamental representations
of the gauge group. Using the Konishi anomaly and a non-anomalous conservation
law, we derive a system of partial differential equations that determine the
low energy ef... | [
{
"created": "Mon, 12 May 2003 17:33:32 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Corley",
"Steven",
""
]
] | We consider an N=1 SU(N_c) SUSY gauge theory with N_f \geq N_c matter multiplets transforming in the fundamental and antifundamental representations of the gauge group. Using the Konishi anomaly and a non-anomalous conservation law, we derive a system of partial differential equations that determine the low energy effe... |
hep-th/0506203 | Pallab Basu | Pallab Basu, Spenta R. Wadia | R-charged AdS_{5} black holes and large N unitary matrix models | 24 pages, 5 figures | Phys.Rev. D73 (2006) 045022 | 10.1103/PhysRevD.73.045022 | TIFR/TH/05-24 | hep-th gr-qc | null | Using the AdS/CFT, we establish a correspondence between the intricate
thermal phases of R-charged AdS_{5} blackholes and the R-charge sector of the
N=4 gauge theory, in the large N limit. Integrating out all fields in the gauge
theory except the thermal Polyakov line, leads to an effective unitary matrix
model. In t... | [
{
"created": "Thu, 23 Jun 2005 23:37:56 GMT",
"version": "v1"
},
{
"created": "Wed, 20 Jul 2005 04:25:46 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Basu",
"Pallab",
""
],
[
"Wadia",
"Spenta R.",
""
]
] | Using the AdS/CFT, we establish a correspondence between the intricate thermal phases of R-charged AdS_{5} blackholes and the R-charge sector of the N=4 gauge theory, in the large N limit. Integrating out all fields in the gauge theory except the thermal Polyakov line, leads to an effective unitary matrix model. In the... |
1507.02514 | Peng Liu | Yi Ling, Peng Liu, Chao Niu, Jian-Pin Wu | Building a doped Mott system by holography | 14 pages, 6 figures | Phys. Rev. D 92, 086003 (2015) | 10.1103/PhysRevD.92.086003 | null | hep-th gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We construct a holographic model in the framework of Q-lattices whose dual
exhibits metal-insulator transitions. By introducing an interacting term
between the Q-lattice and the electromagnetic field in bulk geometry, we find
such kind of transition can be Mott-like. The evidences are presented as
follows. i) The tra... | [
{
"created": "Thu, 9 Jul 2015 14:10:47 GMT",
"version": "v1"
},
{
"created": "Sat, 18 Jul 2015 03:46:48 GMT",
"version": "v2"
},
{
"created": "Fri, 23 Oct 2015 11:49:44 GMT",
"version": "v3"
}
] | 2015-10-26 | [
[
"Ling",
"Yi",
""
],
[
"Liu",
"Peng",
""
],
[
"Niu",
"Chao",
""
],
[
"Wu",
"Jian-Pin",
""
]
] | We construct a holographic model in the framework of Q-lattices whose dual exhibits metal-insulator transitions. By introducing an interacting term between the Q-lattice and the electromagnetic field in bulk geometry, we find such kind of transition can be Mott-like. The evidences are presented as follows. i) The trans... |
hep-th/0003129 | Adel Bilal | Adel Bilal and Chong-Sun Chu (Neuchatel University) | Testing the AdS/CFT correspondence beyond large N | LaTex, 8 pages, no figures, Contribution to the proceedings of the
TMR Conference on Quantum Aspects of Gauge Theories, Supersymmetry and
Unification, Paris, 1-7 September 1999 | null | null | NEIP-00-006 | hep-th | null | According to the AdS/CFT correspondence, the maximally supersymmetric SU(N)
Yang-Mills theory in 4 dimensions is dual to the type IIB string theory
compactified on AdS_5 x S^5. Most of the tests performed so far are confined to
the leading order at large N or equivalently string tree-level. To probe the
correspondenc... | [
{
"created": "Wed, 15 Mar 2000 17:27:44 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Bilal",
"Adel",
"",
"Neuchatel University"
],
[
"Chu",
"Chong-Sun",
"",
"Neuchatel University"
]
] | According to the AdS/CFT correspondence, the maximally supersymmetric SU(N) Yang-Mills theory in 4 dimensions is dual to the type IIB string theory compactified on AdS_5 x S^5. Most of the tests performed so far are confined to the leading order at large N or equivalently string tree-level. To probe the correspondence ... |
hep-th/0004119 | Jac Verbaarschot | B. Klein and J.J.M. Verbaarschot (Stony Brook) | Spectral Universality of Real Chiral Random Matrix Ensembles | 27 pages, 4 figures, Latex, corrected typos | Nucl.Phys.B588:483-507,2000 | 10.1016/S0550-3213(00)00448-X | SUNY-NTG/00-12 | hep-th | null | We investigate the universality of microscopic eigenvalue correlations for
Random Matrix Theories with the global symmetries of the QCD partition
function. In this article we analyze the case of real valued chiral Random
Matrix Theories ($\beta =1$) by relating the kernel of the correlations
functions for $\beta =1$ ... | [
{
"created": "Mon, 17 Apr 2000 05:21:44 GMT",
"version": "v1"
},
{
"created": "Tue, 9 May 2000 21:25:04 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Klein",
"B.",
"",
"Stony Brook"
],
[
"Verbaarschot",
"J. J. M.",
"",
"Stony Brook"
]
] | We investigate the universality of microscopic eigenvalue correlations for Random Matrix Theories with the global symmetries of the QCD partition function. In this article we analyze the case of real valued chiral Random Matrix Theories ($\beta =1$) by relating the kernel of the correlations functions for $\beta =1$ to... |
1811.00130 | Willy Fischler | Tom Banks and Willy Fischler | Why The Cosmological Constant is a Boundary Condition | 12 pages, 2 figures, added references and expanded discussion of
large radius CFTs | null | null | null | hep-th gr-qc hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We review arguments that the cosmological constant (c.c.) should not be
thought of as a local contribution to the energy density, but rather as an
infrared boundary condition specifying particular models of quantum gravity.
| [
{
"created": "Wed, 31 Oct 2018 21:37:43 GMT",
"version": "v1"
},
{
"created": "Sun, 11 Nov 2018 01:47:06 GMT",
"version": "v2"
}
] | 2018-11-13 | [
[
"Banks",
"Tom",
""
],
[
"Fischler",
"Willy",
""
]
] | We review arguments that the cosmological constant (c.c.) should not be thought of as a local contribution to the energy density, but rather as an infrared boundary condition specifying particular models of quantum gravity. |
1803.08088 | Yue-Zhou Li | Yue-Zhou Li and H. Lu | An a-theorem for Horndeski Gravity at the Critical Point | Latex, 29 pages, references added, further comments of the boundary
field theory of Horndeski gravity at the critical point added, to appear in
PRD | Phys. Rev. D 97, 126008 (2018) | 10.1103/PhysRevD.97.126008 | null | hep-th gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study holographic conformal anomalies and the corresponding $a$-theorem
for Einstein gravity extended with Horndeski terms that involve up to and
including linear curvature tensors. We focus on our discussion in $D=5$ bulk
dimensions. For the generic Horndeski coupling, the $a$-charge is the same as
that in Einste... | [
{
"created": "Wed, 21 Mar 2018 18:46:11 GMT",
"version": "v1"
},
{
"created": "Thu, 29 Mar 2018 06:08:49 GMT",
"version": "v2"
},
{
"created": "Mon, 21 May 2018 06:28:43 GMT",
"version": "v3"
}
] | 2018-06-20 | [
[
"Li",
"Yue-Zhou",
""
],
[
"Lu",
"H.",
""
]
] | We study holographic conformal anomalies and the corresponding $a$-theorem for Einstein gravity extended with Horndeski terms that involve up to and including linear curvature tensors. We focus on our discussion in $D=5$ bulk dimensions. For the generic Horndeski coupling, the $a$-charge is the same as that in Einstein... |
hep-th/9905021 | Alejandro Rivero Gracia | A. Rivero (U. of Zaragoza) | On Generations | 5 pages, LaTeX, small additions | null | null | null | hep-th | null | The well known operator ordering ambiguity could motivate the existence of
generations. This possibility is explored by exploiting the relationship
between ordering and discretization rules. Context is drawn from lattice theory
and non commutative geometry.
| [
{
"created": "Tue, 4 May 1999 10:50:54 GMT",
"version": "v1"
},
{
"created": "Thu, 21 Oct 1999 21:32:44 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Rivero",
"A.",
"",
"U. of Zaragoza"
]
] | The well known operator ordering ambiguity could motivate the existence of generations. This possibility is explored by exploiting the relationship between ordering and discretization rules. Context is drawn from lattice theory and non commutative geometry. |
1412.7286 | Edvard Musaev | Edvard Musaev and Henning Samtleben | Fermions and Supersymmetry in $\rm E_{6(6)}$ Exceptional Field Theory | 23 pages + Appendix | null | 10.1007/JHEP03(2015)027 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We construct the supersymmetric completion of E$_{6(6)}$-covariant
exceptional field theory. The theory is based on a $(5+27)$-dimensional
generalized space-time subject to a covariant section constraint. The fermions
are tensors under the local Lorentz group ${\rm SO}(1,4)\times {\rm USp}(8)$
and transform as weight... | [
{
"created": "Tue, 23 Dec 2014 08:22:51 GMT",
"version": "v1"
}
] | 2015-06-23 | [
[
"Musaev",
"Edvard",
""
],
[
"Samtleben",
"Henning",
""
]
] | We construct the supersymmetric completion of E$_{6(6)}$-covariant exceptional field theory. The theory is based on a $(5+27)$-dimensional generalized space-time subject to a covariant section constraint. The fermions are tensors under the local Lorentz group ${\rm SO}(1,4)\times {\rm USp}(8)$ and transform as weighted... |
hep-th/0703173 | Robert Brandenberger | Robert Brandenberger (McGill University) | String Theory, Space-Time Non-Commutativity and Structure Formation | 12 pages, 2 figures, based on an invited talk at the 21st
Nishinomiya-Yukawa Memorial Symposium, Nov. 11 - 16, 2006, to be publ. in the
proceedings (Prog. Theor. Phys. Suppl.) | Prog.Theor.Phys.Suppl.171:121-132,2007 | 10.1143/PTPS.171.121 | null | hep-th astro-ph gr-qc hep-ph | null | A natural consequence of string theory is a non-commutative structure of
space-time on microscopic scales. The existence of a minimal length, and a
modification of the effective field theory are two consequences of this
space-time non-commutativity. I will first explore some consequences of the
modifications of the e... | [
{
"created": "Mon, 19 Mar 2007 20:41:51 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Brandenberger",
"Robert",
"",
"McGill University"
]
] | A natural consequence of string theory is a non-commutative structure of space-time on microscopic scales. The existence of a minimal length, and a modification of the effective field theory are two consequences of this space-time non-commutativity. I will first explore some consequences of the modifications of the eff... |
1807.06753 | Koji Azuma | Koji Azuma, Sathyawageeswar Subramanian | Do black holes store negative entropy? | 11 pages | null | null | null | hep-th gr-qc quant-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Bekenstein argued that black holes should have entropy proportional to their
areas to make black hole physics compatible with the second law of
thermodynamics. However, the heuristic picture for Hawking radiation, creation
of pairs of positive- and negative-energy particles, leads to an inconsistency
among the first ... | [
{
"created": "Wed, 18 Jul 2018 02:59:36 GMT",
"version": "v1"
},
{
"created": "Wed, 6 Feb 2019 13:37:43 GMT",
"version": "v2"
},
{
"created": "Tue, 16 Jul 2019 04:34:41 GMT",
"version": "v3"
},
{
"created": "Wed, 4 Mar 2020 07:45:13 GMT",
"version": "v4"
},
{
"cre... | 2020-04-28 | [
[
"Azuma",
"Koji",
""
],
[
"Subramanian",
"Sathyawageeswar",
""
]
] | Bekenstein argued that black holes should have entropy proportional to their areas to make black hole physics compatible with the second law of thermodynamics. However, the heuristic picture for Hawking radiation, creation of pairs of positive- and negative-energy particles, leads to an inconsistency among the first la... |
2004.11655 | Lavinia Heisenberg | Lavinia Heisenberg, Johannes Noller, Jann Zosso | Horndeski under the quantum loupe | 23 pages, 4 figures | null | 10.1088/1475-7516/2020/10/010 | null | hep-th astro-ph.CO gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | With recent constraints on the propagation speed of gravitational waves, the
class of scalar-tensor theories has significantly been reduced. We consider one
of the surviving models still relevant for cosmology and investigate its
radiative stability. The model contains operators with explicit breaking of the
Galileon... | [
{
"created": "Fri, 24 Apr 2020 11:13:21 GMT",
"version": "v1"
}
] | 2020-10-14 | [
[
"Heisenberg",
"Lavinia",
""
],
[
"Noller",
"Johannes",
""
],
[
"Zosso",
"Jann",
""
]
] | With recent constraints on the propagation speed of gravitational waves, the class of scalar-tensor theories has significantly been reduced. We consider one of the surviving models still relevant for cosmology and investigate its radiative stability. The model contains operators with explicit breaking of the Galileon s... |
1705.06376 | Masahito Yamazaki | Masahito Yamazaki | Decomposing Quantum Field Theories | introductory review in Japanese, published in October 2012; 9 pages,
3 figures; v2: minor revision | Suurikagaku 592, 7 (2012) | null | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by the question of exploring the "theory space" of quantum field
theories, we review the concept of "decomposing" and "gluing" quantum field
theories. We explain this in the context of three-dimensional $\mathcal{N}=2$
supersymmetric domain walls inside four-dimensional $\mathcal{N}=2$ theories,
where the l... | [
{
"created": "Thu, 18 May 2017 00:11:13 GMT",
"version": "v1"
},
{
"created": "Wed, 24 May 2017 12:45:37 GMT",
"version": "v2"
}
] | 2017-05-25 | [
[
"Yamazaki",
"Masahito",
""
]
] | Motivated by the question of exploring the "theory space" of quantum field theories, we review the concept of "decomposing" and "gluing" quantum field theories. We explain this in the context of three-dimensional $\mathcal{N}=2$ supersymmetric domain walls inside four-dimensional $\mathcal{N}=2$ theories, where the lat... |
hep-th/9807009 | Herrera Aguilar Alfredo | Alfredo Herrera-Aguilar and Oleg Kechkin | IWP Solutions for Heterotic String in Five Dimensions | 8 pages in LaTex. We have corrected some signs and two Eqs. of
formula (29) | Mod.Phys.Lett.A13:1979-1986,1998 | 10.1142/S0217732398002084 | null | hep-th | null | We obtain extremal stationary solutions that generalize the
Israel-Wilson-Perj\'es class for the low-energy limit of heterotic string
theory with n>=3 U(1) gauge fields toroidally compactified from five to three
dimensions. A dyonic solution is obtained using the matrix Ernst potential
(MEP) formulation and expressed... | [
{
"created": "Wed, 1 Jul 1998 19:25:03 GMT",
"version": "v1"
},
{
"created": "Tue, 28 Jul 1998 13:12:11 GMT",
"version": "v2"
}
] | 2010-11-19 | [
[
"Herrera-Aguilar",
"Alfredo",
""
],
[
"Kechkin",
"Oleg",
""
]
] | We obtain extremal stationary solutions that generalize the Israel-Wilson-Perj\'es class for the low-energy limit of heterotic string theory with n>=3 U(1) gauge fields toroidally compactified from five to three dimensions. A dyonic solution is obtained using the matrix Ernst potential (MEP) formulation and expressed i... |
hep-th/9607170 | Arut | G.E.Arutyunov, S.A.Frolov and P.B.Medvedev | Elliptic Ruijsenaars-Schneider model via the Poisson reduction of the
Affine Heisenberg Double | latex, 15 pages, a new section is added where we show that the
problem of solving the equations of motion is equivalent to the factorization
problem | J.Phys.A30:5051-5063,1997 | 10.1088/0305-4470/30/14/016 | SMI-96-55 | hep-th | null | It is shown that the elliptic Ruijsenaars-Schneider model can be obtained
from the affine Heisenberg Double by means of the Poisson reduction procedure.
The dynamical $r$-matrix naturally appears in the construction.
| [
{
"created": "Mon, 22 Jul 1996 15:00:25 GMT",
"version": "v1"
},
{
"created": "Fri, 18 Oct 1996 13:53:14 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Arutyunov",
"G. E.",
""
],
[
"Frolov",
"S. A.",
""
],
[
"Medvedev",
"P. B.",
""
]
] | It is shown that the elliptic Ruijsenaars-Schneider model can be obtained from the affine Heisenberg Double by means of the Poisson reduction procedure. The dynamical $r$-matrix naturally appears in the construction. |
hep-th/0204112 | Shin'ichi Nojiri | Shin'ichi Nojiri and Sergei D. Odintsov | (Anti-) de Sitter Black Holes in higher derivative gravity and dual
Conformal Field Theories | LaTeX 19 pages, misprints are corrected | Phys.Rev.D66:044012,2002 | 10.1103/PhysRevD.66.044012 | null | hep-th | null | Thermodynamics of five-dimensional Schwarzschild Anti-de Sitter (SAdS) and
SdS black holes in the particular model of higher derivative gravity is
considered. The free energy, mass (thermodynamical energy) and entropy are
evaluated. There exists the parameters region where BH entropy is zero or
negative. The argument... | [
{
"created": "Sat, 13 Apr 2002 14:54:49 GMT",
"version": "v1"
},
{
"created": "Fri, 19 Apr 2002 16:18:45 GMT",
"version": "v2"
},
{
"created": "Wed, 1 May 2002 13:38:15 GMT",
"version": "v3"
}
] | 2009-09-17 | [
[
"Nojiri",
"Shin'ichi",
""
],
[
"Odintsov",
"Sergei D.",
""
]
] | Thermodynamics of five-dimensional Schwarzschild Anti-de Sitter (SAdS) and SdS black holes in the particular model of higher derivative gravity is considered. The free energy, mass (thermodynamical energy) and entropy are evaluated. There exists the parameters region where BH entropy is zero or negative. The arguments ... |
hep-th/0501047 | Rafael I. Nepomechie | Changrim Ahn, Zoltan Bajnok, Rafael I. Nepomechie, Laszlo Palla and
Gabor Takacs | NLIE for hole excited states in the sine-Gordon model with two
boundaries | 31 pages, LaTeX; graphicx, epstopdf, 4 figures | Nucl.Phys. B714 (2005) 307-335 | 10.1016/j.nuclphysb.2005.03.014 | ITP Budapest Report No. 616; UMTG-245 | hep-th | null | We derive a nonlinear integral equation (NLIE) for some bulk excited states
of the sine-Gordon model on a finite interval with general integrable boundary
interactions, including boundary terms proportional to the first time
derivative of the field. We use this NLIE to compute numerically the dimensions
of these stat... | [
{
"created": "Fri, 7 Jan 2005 16:13:03 GMT",
"version": "v1"
}
] | 2010-04-05 | [
[
"Ahn",
"Changrim",
""
],
[
"Bajnok",
"Zoltan",
""
],
[
"Nepomechie",
"Rafael I.",
""
],
[
"Palla",
"Laszlo",
""
],
[
"Takacs",
"Gabor",
""
]
] | We derive a nonlinear integral equation (NLIE) for some bulk excited states of the sine-Gordon model on a finite interval with general integrable boundary interactions, including boundary terms proportional to the first time derivative of the field. We use this NLIE to compute numerically the dimensions of these states... |
hep-th/9603129 | Toshio Nakatsu | T.Nakatsu and K.Takasaki | Integrable System and $N=2$ Supersymmetric Yang-Mills Theory | 6 pages,latex file with sprocl.sty, no figures, to appear in the
Proceedings of the Workshop (Talk presented at the Workshop "Frontiers in
Quantum Field Theory" in honor of the 60th birthday of Prof. Keiji Kikkawa,
Osaka, Japan, December 1995 | null | null | RITS-96-01 | hep-th | null | The exact solutions (Seiberg-Witten type) of $N=2$ supersymmetric Yang-Mills
theory are discussed from the view of Whitham-Toda hierarchy.
| [
{
"created": "Tue, 19 Mar 1996 07:38:20 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Nakatsu",
"T.",
""
],
[
"Takasaki",
"K.",
""
]
] | The exact solutions (Seiberg-Witten type) of $N=2$ supersymmetric Yang-Mills theory are discussed from the view of Whitham-Toda hierarchy. |
2007.05512 | Augusto Pl\'acido Cavalcante Melo de Lima | A.P.C.M. Lima, G. Alencar and R.R. Landim | Comment on "Casimir effect in a weak gravitational field: Schwinger's
approach" | 6 pages. V2: Reference added, typo revision and title fixed v3:
author's information and acknowledgements added v4: Conclusion rewritten, new
reference added | null | null | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that the statement in F. Sorge [Class. Quant. Grav. 36, no.23, 235006
(2019)] that the Casimir effect receives second order corrections due to
gravity is not consistent. We remark especially on the tracing of the proper
time Hamiltonian, where the correct procedure is to use the eigenfunctions and
eigenvalues... | [
{
"created": "Fri, 10 Jul 2020 17:46:58 GMT",
"version": "v1"
},
{
"created": "Thu, 16 Jul 2020 16:35:40 GMT",
"version": "v2"
},
{
"created": "Fri, 17 Jul 2020 14:29:10 GMT",
"version": "v3"
},
{
"created": "Thu, 13 Aug 2020 16:28:00 GMT",
"version": "v4"
}
] | 2020-08-14 | [
[
"Lima",
"A. P. C. M.",
""
],
[
"Alencar",
"G.",
""
],
[
"Landim",
"R. R.",
""
]
] | We show that the statement in F. Sorge [Class. Quant. Grav. 36, no.23, 235006 (2019)] that the Casimir effect receives second order corrections due to gravity is not consistent. We remark especially on the tracing of the proper time Hamiltonian, where the correct procedure is to use the eigenfunctions and eigenvalues o... |
2407.16756 | Muthusamy Rajaguru | Muthusamy Rajaguru, Anindya Sengupta, and Timm Wrase | Fully stabilized Minkowski vacua in the $2^6$ Landau-Ginzburg model | 33 pages, 1 figure | null | null | null | hep-th | http://creativecommons.org/licenses/by/4.0/ | We study moduli stabilization via fluxes in the $2^6$ Landau-Ginzburg model.
Fluxes not only give masses to scalar fields but can also induce higher order
couplings that stabilize massless fields. We investigate this for several
different flux choices in the $2^6$ model and find two examples that are
inconsistent wit... | [
{
"created": "Tue, 23 Jul 2024 18:00:04 GMT",
"version": "v1"
}
] | 2024-07-25 | [
[
"Rajaguru",
"Muthusamy",
""
],
[
"Sengupta",
"Anindya",
""
],
[
"Wrase",
"Timm",
""
]
] | We study moduli stabilization via fluxes in the $2^6$ Landau-Ginzburg model. Fluxes not only give masses to scalar fields but can also induce higher order couplings that stabilize massless fields. We investigate this for several different flux choices in the $2^6$ model and find two examples that are inconsistent with ... |
hep-th/0109038 | Miguel A. Vazquez-Mozo | K.E. Kunze and M.A. Vazquez-Mozo | Quintessential brane cosmology | 29 pages. LaTeX. 5 postscript figures included. v2 typos corrected
and references added. Final version to appear in Phys.Rev.D | Phys.Rev.D65:044002,2002 | 10.1103/PhysRevD.65.044002 | null | hep-th astro-ph gr-qc | null | We study a class of braneworlds where the cosmological evolution arises as
the result of the movement of a three-brane in a five-dimensional static
dilatonic bulk, with and without reflection symmetry. The resulting
four-dimensional Friedmann equation includes a term which, for a certain range
of the parameters, effe... | [
{
"created": "Wed, 5 Sep 2001 15:28:31 GMT",
"version": "v1"
},
{
"created": "Thu, 13 Dec 2001 12:40:44 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Kunze",
"K. E.",
""
],
[
"Vazquez-Mozo",
"M. A.",
""
]
] | We study a class of braneworlds where the cosmological evolution arises as the result of the movement of a three-brane in a five-dimensional static dilatonic bulk, with and without reflection symmetry. The resulting four-dimensional Friedmann equation includes a term which, for a certain range of the parameters, effect... |
2310.00320 | K. Narayan | K. Narayan | Further remarks on de Sitter space, extremal surfaces and time
entanglement | Latex, 34pgs, many figs, v2,v3: entropy inequalities further
expanded, clarifications added, title slightly altered | null | null | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We develop further the investigations in arXiv:2210.12963 [hep-th] on de
Sitter space, extremal surfaces and time entanglement. We discuss the
no-boundary de Sitter extremal surface areas as certain analytic continuations
from $AdS$ while also amounting to space-time rotations. The structure of the
extremal surfaces ... | [
{
"created": "Sat, 30 Sep 2023 09:28:44 GMT",
"version": "v1"
},
{
"created": "Sun, 31 Dec 2023 07:38:06 GMT",
"version": "v2"
},
{
"created": "Tue, 20 Feb 2024 15:31:28 GMT",
"version": "v3"
}
] | 2024-02-21 | [
[
"Narayan",
"K.",
""
]
] | We develop further the investigations in arXiv:2210.12963 [hep-th] on de Sitter space, extremal surfaces and time entanglement. We discuss the no-boundary de Sitter extremal surface areas as certain analytic continuations from $AdS$ while also amounting to space-time rotations. The structure of the extremal surfaces su... |
2010.03575 | Joydeep Chakravarty | Joydeep Chakravarty | Overcounting of interior excitations: A resolution to the bags of gold
paradox in AdS | 59 pages including appendices, 10 figures. Added references, fixed
typos and changed fonts | null | 10.1007/JHEP02(2021)027 | null | hep-th gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work, we investigate how single-sided and eternal black holes in AdS
can host an enormous number of semiclassical excitations in their interior,
which is seemingly not reflected in the Bekenstein Hawking entropy. In addition
to the paradox in the entropy, we argue that the treatment of such excitations
using ... | [
{
"created": "Wed, 7 Oct 2020 18:00:03 GMT",
"version": "v1"
},
{
"created": "Sun, 29 Nov 2020 19:20:19 GMT",
"version": "v2"
}
] | 2021-02-18 | [
[
"Chakravarty",
"Joydeep",
""
]
] | In this work, we investigate how single-sided and eternal black holes in AdS can host an enormous number of semiclassical excitations in their interior, which is seemingly not reflected in the Bekenstein Hawking entropy. In addition to the paradox in the entropy, we argue that the treatment of such excitations using ef... |
2312.08597 | Elizabeth Himwich | Elizabeth Himwich, Monica Pate | ${\rm w}_{1+\infty}$ in 4D Gravitational Scattering | 36 pages plus references | null | null | null | hep-th | http://creativecommons.org/licenses/by/4.0/ | In four-dimensional asymptotically flat spacetimes, an infinite tower of soft
graviton modes is known to generate the symmetry algebra of ${\rm
w}_{1+\infty}$ at tree-level. Here we demonstrate that the symmetry action
follows from soft graviton theorems and acts non-trivially on massive scalar
particles. By generali... | [
{
"created": "Thu, 14 Dec 2023 01:45:15 GMT",
"version": "v1"
}
] | 2023-12-15 | [
[
"Himwich",
"Elizabeth",
""
],
[
"Pate",
"Monica",
""
]
] | In four-dimensional asymptotically flat spacetimes, an infinite tower of soft graviton modes is known to generate the symmetry algebra of ${\rm w}_{1+\infty}$ at tree-level. Here we demonstrate that the symmetry action follows from soft graviton theorems and acts non-trivially on massive scalar particles. By generalizi... |
2309.10044 | Juan Miguel Nieto Garc\'ia | Juan Miguel Nieto Garc\'ia | Jordan blocks and the Bethe ansatz III: Class 5 model and its symmetries | 20 pages; v2 significant changes in section 4 and appendix A | null | null | ZMP-HH/23-15 | hep-th math-ph math.MP | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the Hilbert space of the Class 5 model described in
arXiv:1904.12005. Despite being integrable, neither its transfer matrix nor its
Hamiltonian are diagonalisable, meaning that the usual Algebraic Bethe Ansatz
does not provide the full Hilbert space. Instead, we make use of the symmetries
of the model to con... | [
{
"created": "Mon, 18 Sep 2023 18:00:25 GMT",
"version": "v1"
},
{
"created": "Fri, 8 Dec 2023 13:12:30 GMT",
"version": "v2"
}
] | 2023-12-11 | [
[
"García",
"Juan Miguel Nieto",
""
]
] | We study the Hilbert space of the Class 5 model described in arXiv:1904.12005. Despite being integrable, neither its transfer matrix nor its Hamiltonian are diagonalisable, meaning that the usual Algebraic Bethe Ansatz does not provide the full Hilbert space. Instead, we make use of the symmetries of the model to const... |
1311.1137 | Herman Verlinde | Erik Verlinde and Herman Verlinde | Behind the Horizon in AdS/CFT | 4 pages; References added; unnecessary simplifying assumption
removed, conclusions unchanged | null | null | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We extend the recent proposal of Papadodimas and Raju of a CFT construction
of operators inside the black hole interior to arbitrary non-maximally mixed
states. Our construction builds on the general prescription given in earlier
work, based on ideas from quantum error correction. We indicate how the CFT
state depend... | [
{
"created": "Tue, 5 Nov 2013 17:45:01 GMT",
"version": "v1"
},
{
"created": "Mon, 18 Nov 2013 20:53:04 GMT",
"version": "v2"
}
] | 2013-11-19 | [
[
"Verlinde",
"Erik",
""
],
[
"Verlinde",
"Herman",
""
]
] | We extend the recent proposal of Papadodimas and Raju of a CFT construction of operators inside the black hole interior to arbitrary non-maximally mixed states. Our construction builds on the general prescription given in earlier work, based on ideas from quantum error correction. We indicate how the CFT state dependen... |
hep-th/0508042 | Ashoke Sen | Ashoke Sen | Entropy Function for Heterotic Black Holes | LaTeX file, 23 pages; v2: references added; v3: minor addition; v4:
minor changes | JHEP 0603:008,2006 | 10.1088/1126-6708/2006/03/008 | null | hep-th | null | We use the entropy function formalism to study the effect of the Gauss-Bonnet
term on the entropy of spherically symmetric extremal black holes in heterotic
string theory in four dimensions. Surprisingly the resulting entropy and the
near horizon metric, gauge field strengths and the axion-dilaton field are
identical... | [
{
"created": "Mon, 8 Aug 2005 17:45:56 GMT",
"version": "v1"
},
{
"created": "Sun, 21 Aug 2005 18:33:37 GMT",
"version": "v2"
},
{
"created": "Sun, 11 Sep 2005 08:03:25 GMT",
"version": "v3"
},
{
"created": "Wed, 19 Jul 2006 02:48:58 GMT",
"version": "v4"
}
] | 2009-11-11 | [
[
"Sen",
"Ashoke",
""
]
] | We use the entropy function formalism to study the effect of the Gauss-Bonnet term on the entropy of spherically symmetric extremal black holes in heterotic string theory in four dimensions. Surprisingly the resulting entropy and the near horizon metric, gauge field strengths and the axion-dilaton field are identical t... |
hep-th/9409177 | Clifford Johnson | Clifford V. Johnson and Robert C. Myers | Stringy Twists of the Taub--Nut Metric | 3 pages (LaTex) (Talk presented by RCM at the Seventh Marcel
Grossmann Meeting at Stanford University July 24th---30th 1994),
McGill/94-40, IASSNS-HEP-94/65 | null | null | null | hep-th | null | In the low-energy limit, string theory has two remarkable symmetries,
O(d,d+p) and SL(2,R). We illustrate the use of these transformations as
techniques to generate new solutions by applying them to the Taub--NUT metric.
| [
{
"created": "Wed, 28 Sep 1994 19:08:38 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Johnson",
"Clifford V.",
""
],
[
"Myers",
"Robert C.",
""
]
] | In the low-energy limit, string theory has two remarkable symmetries, O(d,d+p) and SL(2,R). We illustrate the use of these transformations as techniques to generate new solutions by applying them to the Taub--NUT metric. |
2307.15757 | Georgy Prokhorov | G. Yu. Prokhorov, O. V. Teryaev and V. I. Zakharov | Chiral effects: new trends | Contribution to: Infinite and Finite Nuclear Matter (INFINUM-2023) | null | null | null | hep-th gr-qc hep-ph nucl-th | http://creativecommons.org/licenses/by/4.0/ | By chiral effects one understands manifestations of chiral gauge anomaly and
of gravitational chiral anomaly in hydrodynamics. In recent two-three years our
understanding of the chiral effects has considerably changed. Here we present
mini-review of two topics. First, shift in understanding symmetry which
underlies t... | [
{
"created": "Fri, 28 Jul 2023 18:24:12 GMT",
"version": "v1"
}
] | 2023-08-01 | [
[
"Prokhorov",
"G. Yu.",
""
],
[
"Teryaev",
"O. V.",
""
],
[
"Zakharov",
"V. I.",
""
]
] | By chiral effects one understands manifestations of chiral gauge anomaly and of gravitational chiral anomaly in hydrodynamics. In recent two-three years our understanding of the chiral effects has considerably changed. Here we present mini-review of two topics. First, shift in understanding symmetry which underlies the... |
hep-th/9310197 | null | Oleg A. Soloviev | The WZNW model as an integrable perturbation of the Witten conformal
point | 13 pages, LaTex file, QMW-93-28 | Phys.Lett.B321:365-367,1994 | 10.1016/0370-2693(94)90258-5 | null | hep-th | null | We show that the WZNW model with arbitrary $\sigma$-model coupling constant
may be viewed as a $\sigma$-model perturbation of the WZNW theory around the
Witten conformal point. In order for the $\sigma$-model perturbation to be
relevant, the level $k$ of the underlying affine algebra has to be negative. We
prove that... | [
{
"created": "Sun, 31 Oct 1993 13:49:39 GMT",
"version": "v1"
}
] | 2011-07-19 | [
[
"Soloviev",
"Oleg A.",
""
]
] | We show that the WZNW model with arbitrary $\sigma$-model coupling constant may be viewed as a $\sigma$-model perturbation of the WZNW theory around the Witten conformal point. In order for the $\sigma$-model perturbation to be relevant, the level $k$ of the underlying affine algebra has to be negative. We prove that i... |
1705.06713 | Carlo Iazeolla | Carlo Iazeolla, Per Sundell | 4D Higher Spin Black Holes with Nonlinear Scalar Fluctuations | 63 pages + appendices; v2: reference added; v3: comments and
references added, typos corrected | null | 10.1007/JHEP10(2017)130 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We construct an infinite-dimensional space of solutions to Vasiliev's
equations in four dimensions that are asymptotic to AdS spacetime and superpose
massless scalar particle modes over static higher spin black holes. Each
solution is obtained by a large gauge transformation of an all-order
perturbatively defined par... | [
{
"created": "Thu, 18 May 2017 17:31:27 GMT",
"version": "v1"
},
{
"created": "Mon, 22 May 2017 17:25:52 GMT",
"version": "v2"
},
{
"created": "Mon, 19 Jun 2017 17:29:49 GMT",
"version": "v3"
}
] | 2017-11-22 | [
[
"Iazeolla",
"Carlo",
""
],
[
"Sundell",
"Per",
""
]
] | We construct an infinite-dimensional space of solutions to Vasiliev's equations in four dimensions that are asymptotic to AdS spacetime and superpose massless scalar particle modes over static higher spin black holes. Each solution is obtained by a large gauge transformation of an all-order perturbatively defined parti... |
hep-th/0510114 | Tamiaki Yoneya | Tamiaki Yoneya | Extended Fermion Representation of Multi-Charge 1/2-BPS Operators in
AdS/CFT -- Towards Field Theory of D-Branes -- | 43 pages, 4 figures; version 2, corrected typos and added references | JHEP0512:028,2005 | 10.1088/1126-6708/2005/12/028 | UT-KOMABA/05-11 | hep-th | null | We extend the fermion representation of single-charge 1/2-BPS operators in
the four-dimensional N=4 super Yang-Mills theory to general (multi-charge)
1/2-BPS operators such that all six directions of scalar fields play roles on
an equal footing. This enables us to construct a field-theorectic
representation for a sec... | [
{
"created": "Fri, 14 Oct 2005 09:22:46 GMT",
"version": "v1"
},
{
"created": "Mon, 24 Oct 2005 12:44:26 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Yoneya",
"Tamiaki",
""
]
] | We extend the fermion representation of single-charge 1/2-BPS operators in the four-dimensional N=4 super Yang-Mills theory to general (multi-charge) 1/2-BPS operators such that all six directions of scalar fields play roles on an equal footing. This enables us to construct a field-theorectic representation for a secon... |
hep-th/9506055 | Ralf Kerschner | Ralf Kerschner (T"ubingen) | On an inconsistency in path integral bosonization | LaTeX, 8 pages | null | null | Tue-prep-95-6-06 | hep-th | null | A critically discerning discussion of path integral bosonization is given.
Successively evaluating the conventional path integral bosonization of QCD it
is shown without any approximations that gluons must be composed of two quarks.
This contradicts the fundamentals of QCD, where quarks and gluons are
independent fie... | [
{
"created": "Thu, 8 Jun 1995 12:28:52 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Kerschner",
"Ralf",
"",
"T\"ubingen"
]
] | A critically discerning discussion of path integral bosonization is given. Successively evaluating the conventional path integral bosonization of QCD it is shown without any approximations that gluons must be composed of two quarks. This contradicts the fundamentals of QCD, where quarks and gluons are independent field... |
hep-th/0210011 | null | Natxo Alonso-Alberca and Tomas Ortin | Gauged/Massive Supergravities in Diverse Dimensions | Latex2e file, 32 pages | Nucl.Phys. B651 (2003) 263-290 | 10.1016/S0550-3213(02)01125-2 | IFT-UAM/CSIC-02-18 | hep-th | null | We show how massive/gauged maximal supergravities in 11-n dimensions with
SO(n-l,l) gauge groups (and other non-semisimple subgroups of Sl(n,R)) can be
systematically obtained by dimensional reduction of ``massive 11-dimensional
supergravity''. This series of massive/gauged supergravities includes, for
instance, Roma... | [
{
"created": "Tue, 1 Oct 2002 21:13:42 GMT",
"version": "v1"
}
] | 2010-04-05 | [
[
"Alonso-Alberca",
"Natxo",
""
],
[
"Ortin",
"Tomas",
""
]
] | We show how massive/gauged maximal supergravities in 11-n dimensions with SO(n-l,l) gauge groups (and other non-semisimple subgroups of Sl(n,R)) can be systematically obtained by dimensional reduction of ``massive 11-dimensional supergravity''. This series of massive/gauged supergravities includes, for instance, Romans... |
1203.3941 | Thorsten Battefeld | Diana Battefeld, Thorsten Battefeld, Sebastian Schulz | On the Unlikeliness of Multi-Field Inflation: Bounded Random Potentials
and our Vacuum | 32 pages, 5 figures; v4: identical to published version (typos
corrected) | JCAP 06 (2012) 034 | 10.1088/1475-7516/2012/06/034 | null | hep-th astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Based on random matrix theory, we compute the likelihood of saddles and
minima in a class of random potentials that are softly bounded from above and
below, as required for the validity of low energy effective theories. Imposing
this bound leads to a random mass matrix with non-zero mean of its entries. If
the dimens... | [
{
"created": "Sun, 18 Mar 2012 11:31:56 GMT",
"version": "v1"
},
{
"created": "Thu, 5 Apr 2012 08:54:42 GMT",
"version": "v2"
},
{
"created": "Fri, 25 May 2012 17:11:00 GMT",
"version": "v3"
},
{
"created": "Thu, 21 Jun 2012 13:53:39 GMT",
"version": "v4"
}
] | 2012-06-22 | [
[
"Battefeld",
"Diana",
""
],
[
"Battefeld",
"Thorsten",
""
],
[
"Schulz",
"Sebastian",
""
]
] | Based on random matrix theory, we compute the likelihood of saddles and minima in a class of random potentials that are softly bounded from above and below, as required for the validity of low energy effective theories. Imposing this bound leads to a random mass matrix with non-zero mean of its entries. If the dimensio... |
hep-th/0308193 | Euro Spallucci | Anais Smailagic, Euro Spallucci | UV divergence-free QFT on noncommutative plane | 6 pages, Latex, no figures. Accepted for publication in J.Phys.A. New
references added | J.Phys. A36 (2003) L517-L521 | 10.1088/0305-4470/36/39/103 | null | hep-th | null | We formulate Noncommutative Qauntum Field Theory in terms of fields defined
as mean value over coherent states of the noncommutative plane. No *-product is
needed in this formulation and noncommutativity is carried by a modified
Fourier transform of fields. As a result the theory is UV finite and the cutoff
is provid... | [
{
"created": "Thu, 28 Aug 2003 08:59:23 GMT",
"version": "v1"
},
{
"created": "Fri, 29 Aug 2003 14:55:51 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Smailagic",
"Anais",
""
],
[
"Spallucci",
"Euro",
""
]
] | We formulate Noncommutative Qauntum Field Theory in terms of fields defined as mean value over coherent states of the noncommutative plane. No *-product is needed in this formulation and noncommutativity is carried by a modified Fourier transform of fields. As a result the theory is UV finite and the cutoff is provided... |
2104.08288 | Marco Scalisi | Niccol\`o Cribiori, Dieter Lust, Marco Scalisi | The Gravitino and the Swampland | 43 pages including 2 appendices, 1 figure; v2: figure, minor
clarifications, note and refs added; v3: minor typos fixed. JHEP version | JHEP06(2021)071 | 10.1007/JHEP06(2021)071 | LMU-ASC 10/21, MPP-2021-62 | hep-th astro-ph.CO gr-qc hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We propose a new swampland conjecture stating that the limit of vanishing
gravitino mass corresponds to the massless limit of an infinite tower of states
and to the consequent breakdown of the effective field theory. We test our
proposal in large classes of models coming from compactification of string
theory to four... | [
{
"created": "Fri, 16 Apr 2021 18:00:02 GMT",
"version": "v1"
},
{
"created": "Thu, 22 Apr 2021 16:38:35 GMT",
"version": "v2"
},
{
"created": "Wed, 23 Jun 2021 13:54:11 GMT",
"version": "v3"
}
] | 2021-06-24 | [
[
"Cribiori",
"Niccolò",
""
],
[
"Lust",
"Dieter",
""
],
[
"Scalisi",
"Marco",
""
]
] | We propose a new swampland conjecture stating that the limit of vanishing gravitino mass corresponds to the massless limit of an infinite tower of states and to the consequent breakdown of the effective field theory. We test our proposal in large classes of models coming from compactification of string theory to four d... |
1508.06730 | Shibaji Roy | Shibaji Roy | Non-susy D3 brane and an interpolating solution between AdS$_5$ black
hole, AdS$_5$ soliton and a `soft-wall' gravity solution | 20 pages, no figures | JHEP10 (2015) 113 | 10.1007/JHEP10(2015)113 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It is known from the work in \cite{Lu:2007bu} of Lu et. al. that the
non-supersymmetric charged D3-brane (with anisotropies in time as well as one
of the spatial directions of D3-brane) of type IIB string theory is
characterized by five independent parameters. By fixing one of the parameters
and zooming into a partic... | [
{
"created": "Thu, 27 Aug 2015 06:43:55 GMT",
"version": "v1"
}
] | 2020-11-10 | [
[
"Roy",
"Shibaji",
""
]
] | It is known from the work in \cite{Lu:2007bu} of Lu et. al. that the non-supersymmetric charged D3-brane (with anisotropies in time as well as one of the spatial directions of D3-brane) of type IIB string theory is characterized by five independent parameters. By fixing one of the parameters and zooming into a particul... |
hep-th/0005004 | Carlos A. S. Almeida | M. A. M. Gomes, R. R. Landim, C. A. S. Almeida (Departamento de
Fisica-UFC-Brazil) | A superspace gauge-invariant formulation of a massive tridimensional
2-form field | 9 pages, no figures, Revtex | Phys.Rev.D63:025005,2001 | 10.1103/PhysRevD.63.025005 | null | hep-th | null | By dimensional reduction of a massive supersymmetric B$\wedge $F theory, a
manifestly N=1 supersymmetric completion of a massive antisymmetric tensor
gauge theory is constructed in (2+1) dimensions. In the N=1-D=3 superspace, a
new topological term is used to give mass for the Kalb-Ramond field. We have
introduced a ... | [
{
"created": "Sun, 30 Apr 2000 02:18:59 GMT",
"version": "v1"
}
] | 2014-11-18 | [
[
"Gomes",
"M. A. M.",
"",
"Departamento de\n Fisica-UFC-Brazil"
],
[
"Landim",
"R. R.",
"",
"Departamento de\n Fisica-UFC-Brazil"
],
[
"Almeida",
"C. A. S.",
"",
"Departamento de\n Fisica-UFC-Brazil"
]
] | By dimensional reduction of a massive supersymmetric B$\wedge $F theory, a manifestly N=1 supersymmetric completion of a massive antisymmetric tensor gauge theory is constructed in (2+1) dimensions. In the N=1-D=3 superspace, a new topological term is used to give mass for the Kalb-Ramond field. We have introduced a ma... |
0903.2399 | Dean Robinson | Dean J. Robinson, Eliot Kapit and Andre LeClair | Lorentz Symmetric Quantum Field Theory for Symplectic Fermions | 11 pages. v2 with extra material | J.Math.Phys.50:112301,2009 | 10.1063/1.3248256 | null | hep-th math-ph math.MP | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | A free quantum field theory with Lorentz symmetry is derived for spin-half
symplectic fermions in 2+1 dimensions. In particular, we show that fermionic
spin-half fields may be canonically quantized in a free theory with a
Klein-Gordon Lagrangian. This theory is shown to have all the required
properties of a consisten... | [
{
"created": "Fri, 13 Mar 2009 14:48:18 GMT",
"version": "v1"
},
{
"created": "Wed, 30 Sep 2009 19:57:59 GMT",
"version": "v2"
}
] | 2010-01-07 | [
[
"Robinson",
"Dean J.",
""
],
[
"Kapit",
"Eliot",
""
],
[
"LeClair",
"Andre",
""
]
] | A free quantum field theory with Lorentz symmetry is derived for spin-half symplectic fermions in 2+1 dimensions. In particular, we show that fermionic spin-half fields may be canonically quantized in a free theory with a Klein-Gordon Lagrangian. This theory is shown to have all the required properties of a consistent ... |
1310.7142 | Behnam Pourhassan | J. Sadeghi, B. Pourhassan, H. Farahani | Rotating charged hairy black hole in (2+1) dimensions and particle
acceleration | 12 pages | Commun. Theor. Phys. 62 (2014) 358 | 10.1088/0253-6102/62/3/12 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper we construct rotating charged hairy black hole in (2+1)
dimensions for infinitesimal black hole charge and rotation parameters. Then we
consider this black hole as particle accelerator and calculate the
center-of-mass energy of two colliding test particles near the rotating charged
hairy black hole in (... | [
{
"created": "Sat, 26 Oct 2013 19:13:59 GMT",
"version": "v1"
}
] | 2015-06-17 | [
[
"Sadeghi",
"J.",
""
],
[
"Pourhassan",
"B.",
""
],
[
"Farahani",
"H.",
""
]
] | In this paper we construct rotating charged hairy black hole in (2+1) dimensions for infinitesimal black hole charge and rotation parameters. Then we consider this black hole as particle accelerator and calculate the center-of-mass energy of two colliding test particles near the rotating charged hairy black hole in (2+... |
2203.03096 | Chris Waddell | Chris Waddell | Bottom-up holographic models for cosmology | Minor typos corrected in Section 3, and Appendices A and C | null | 10.1007/JHEP09(2022)176 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this note, we investigate some simple generalizations of a bottom-up
holographic approach to cosmology introduced in arXiv:1810.10601. Our models
utilize the Karch/Randall/Takayanagi ansatz for the gravitational dual of a
boundary conformal field theory, involving pure AdS gravity and an
end-of-the-world brane. Fo... | [
{
"created": "Mon, 7 Mar 2022 02:04:03 GMT",
"version": "v1"
},
{
"created": "Mon, 25 Apr 2022 22:30:48 GMT",
"version": "v2"
},
{
"created": "Sun, 28 Aug 2022 23:43:42 GMT",
"version": "v3"
},
{
"created": "Thu, 1 Sep 2022 17:19:50 GMT",
"version": "v4"
}
] | 2022-10-19 | [
[
"Waddell",
"Chris",
""
]
] | In this note, we investigate some simple generalizations of a bottom-up holographic approach to cosmology introduced in arXiv:1810.10601. Our models utilize the Karch/Randall/Takayanagi ansatz for the gravitational dual of a boundary conformal field theory, involving pure AdS gravity and an end-of-the-world brane. Foll... |
hep-th/0106205 | Harold Steinacker | Chong-Sun Chu, John Madore, Harold Steinacker | Scaling Limits of the Fuzzy Sphere at one Loop | 16 pages. v2: add remarks on p.6, footnotes on p.6 and p.9 clarified
in response to the referee suggestions for clearer presentation. To appear in
JHEP | JHEP 0108 (2001) 038 | 10.1088/1126-6708/2001/08/038 | LMU-TPW 07/01, LPT-ORSAY 01-61 | hep-th | null | We study the one loop dynamics of QFT on the fuzzy sphere and calculate the
planar and nonplanar contributions to the two point function at one loop. We
show that there is no UV/IR mixing on the fuzzy sphere. The fuzzy sphere is
characterized by two moduli: a dimensionless parameter N and a dimensionful
radius R. Dif... | [
{
"created": "Fri, 22 Jun 2001 11:38:21 GMT",
"version": "v1"
},
{
"created": "Tue, 21 Aug 2001 20:31:29 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Chu",
"Chong-Sun",
""
],
[
"Madore",
"John",
""
],
[
"Steinacker",
"Harold",
""
]
] | We study the one loop dynamics of QFT on the fuzzy sphere and calculate the planar and nonplanar contributions to the two point function at one loop. We show that there is no UV/IR mixing on the fuzzy sphere. The fuzzy sphere is characterized by two moduli: a dimensionless parameter N and a dimensionful radius R. Diffe... |
hep-th/0207032 | Matthias R. Gaberdiel | Matthias R Gaberdiel and Peter C West | Kac-Moody algebras in perturbative string theory | 31 pages, harvmac (b), 4 eps-figures | JHEP 0208 (2002) 049 | 10.1088/1126-6708/2002/08/049 | KCL-MTH-02-16 | hep-th | null | The conjecture that M-theory has the rank eleven Kac-Moody symmetry e11
implies that Type IIA and Type IIB string theories in ten dimensions possess
certain infinite dimensional perturbative symmetry algebras that we determine.
This prediction is compared with the symmetry algebras that can be constructed
in perturba... | [
{
"created": "Wed, 3 Jul 2002 16:33:18 GMT",
"version": "v1"
}
] | 2009-11-07 | [
[
"Gaberdiel",
"Matthias R",
""
],
[
"West",
"Peter C",
""
]
] | The conjecture that M-theory has the rank eleven Kac-Moody symmetry e11 implies that Type IIA and Type IIB string theories in ten dimensions possess certain infinite dimensional perturbative symmetry algebras that we determine. This prediction is compared with the symmetry algebras that can be constructed in perturbati... |
2111.08385 | Dario Zappala | Dario Zappala | Ultraviolet properties of Lifshitz-type scalar field theories | Published version. 15 pages, 3 figures | Eur. Phys. J. C 82, 341 (2022) | 10.1140/epjc/s10052-022-10309-w | null | hep-th hep-ph | http://creativecommons.org/publicdomain/zero/1.0/ | We consider Lifshitz-type scalar field theories that exhibit anisotropic
scaling laws near the ultraviolet fixed point, with explicit breaking of
Lorentz symmetry. It is shown that, when all momentum dependent vertex
operators are discarded, actions with anisotropy parameter z=3 in 3+1
dimensions generate Lorentz sym... | [
{
"created": "Tue, 16 Nov 2021 11:31:26 GMT",
"version": "v1"
},
{
"created": "Fri, 22 Apr 2022 11:03:13 GMT",
"version": "v2"
}
] | 2022-04-25 | [
[
"Zappala",
"Dario",
""
]
] | We consider Lifshitz-type scalar field theories that exhibit anisotropic scaling laws near the ultraviolet fixed point, with explicit breaking of Lorentz symmetry. It is shown that, when all momentum dependent vertex operators are discarded, actions with anisotropy parameter z=3 in 3+1 dimensions generate Lorentz symme... |
hep-th/0606156 | Dan Gorbonos | Amit Giveon, Dan Gorbonos | On Black Fundamental Strings | 17 pages, v2: published version | JHEP0610:038,2006 | 10.1088/1126-6708/2006/10/038 | null | hep-th | null | We study aspects of four dimensional black holes with two electric charges,
corresponding to fundamental strings with generic momentum and winding on an
internal circle. The perturbative \alpha' correction to such black holes and
their gravitational thermodynamics is obtained.
| [
{
"created": "Fri, 16 Jun 2006 15:53:47 GMT",
"version": "v1"
},
{
"created": "Thu, 19 Oct 2006 22:32:45 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Giveon",
"Amit",
""
],
[
"Gorbonos",
"Dan",
""
]
] | We study aspects of four dimensional black holes with two electric charges, corresponding to fundamental strings with generic momentum and winding on an internal circle. The perturbative \alpha' correction to such black holes and their gravitational thermodynamics is obtained. |
hep-th/9504095 | Paul Townsend | P.K. Townsend | String-Membrane Duality in Seven Dimensions | The original version of this paper dealt mostly with one side of
string-membrane duality: the solitonic interpretation of the heterotic string
as a $K_3$ compactified D=11 superfivebrane. The revised version includes a
discussion of the converse prediction: that the supermembrane has a solitonic
interpretation ... | Phys.Lett.B354:247-255,1995 | 10.1016/0370-2693(95)00649-6 | DAMTP, R/95/15 | hep-th | null | The conjectured equivalence of the heterotic string to a $K_3$ compactified
type IIA superstring is combined with the conjectured equivalence of the latter
to a compactified 11-dimensional supermembrane to derive a string membrane
duality in seven dimensions; the membrane is a soliton of the string theory and
vice ve... | [
{
"created": "Tue, 18 Apr 1995 12:22:24 GMT",
"version": "v1"
},
{
"created": "Wed, 10 May 1995 16:41:11 GMT",
"version": "v2"
}
] | 2010-11-01 | [
[
"Townsend",
"P. K.",
""
]
] | The conjectured equivalence of the heterotic string to a $K_3$ compactified type IIA superstring is combined with the conjectured equivalence of the latter to a compactified 11-dimensional supermembrane to derive a string membrane duality in seven dimensions; the membrane is a soliton of the string theory and vice vers... |
hep-th/9307088 | Barton Zwiebach | Ashoke Sen and Barton Zwiebach | A Proof of Local Background Independence of Classical Closed String
Field Theory | 69 pages, phyzzx.tex, (uses epsf.tex for figures), MIT-CTP-2222 | Nucl.Phys.B414:649-714,1994 | 10.1016/0550-3213(94)90258-5 | null | hep-th | null | We give a complete proof of local background independence of the classical
master action for closed strings by constructing explicitly, for any two nearby
conformal theories in a CFT theory space, a symplectic diffeomorphism between
their state spaces mapping the corresponding non-polynomial string actions into
each ... | [
{
"created": "Tue, 13 Jul 1993 16:00:15 GMT",
"version": "v1"
}
] | 2009-09-15 | [
[
"Sen",
"Ashoke",
""
],
[
"Zwiebach",
"Barton",
""
]
] | We give a complete proof of local background independence of the classical master action for closed strings by constructing explicitly, for any two nearby conformal theories in a CFT theory space, a symplectic diffeomorphism between their state spaces mapping the corresponding non-polynomial string actions into each ot... |
1310.2034 | Govindarajan Thupil Dr | T.R. Govindarajan and V.P. Nair | Quantum field theories with boundaries and novel instabilities | 17 pages, 4 figures, accepted PRD version | Phys. Rev. D 89, 025020 (2014) | 10.1103/PhysRevD.89.025020 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Quantum physics on manifolds with boundary brings novel aspects due to
boundary conditions. One important feature is the appearance of localised
negative eigenmodes for the Laplacian on the boundary. These can potentially
lead to instabilities. We consider quantum field theories on such manifolds and
interpret these ... | [
{
"created": "Tue, 8 Oct 2013 08:21:11 GMT",
"version": "v1"
},
{
"created": "Thu, 19 Dec 2013 07:03:50 GMT",
"version": "v2"
}
] | 2014-02-05 | [
[
"Govindarajan",
"T. R.",
""
],
[
"Nair",
"V. P.",
""
]
] | Quantum physics on manifolds with boundary brings novel aspects due to boundary conditions. One important feature is the appearance of localised negative eigenmodes for the Laplacian on the boundary. These can potentially lead to instabilities. We consider quantum field theories on such manifolds and interpret these as... |
1706.02868 | Giacomo Rosati | Giacomo Rosati | $\kappa$-de Sitter and $\kappa$-Poincar\'e symmetries emerging from
Chern-Simons (2+1)D gravity with a cosmological constant | This is an improved version after the journal reviewing process | Phys. Rev. D 96, 066027 (2017) | 10.1103/PhysRevD.96.066027 | null | hep-th gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Defining a new r-matrix compatible with the scalar product at the basis of
the Chern-Simons action for a particle coupled to (2+1) Lorentzian gravity with
cosmological constant, I show how deformed symmetries of $\kappa$-de Sitter
and, in the vanishing cosmological limit, of $\kappa$-Poincar\'e kind, arise
naturally ... | [
{
"created": "Fri, 9 Jun 2017 08:50:23 GMT",
"version": "v1"
},
{
"created": "Fri, 16 Jun 2017 16:49:17 GMT",
"version": "v2"
},
{
"created": "Fri, 15 Sep 2017 14:50:02 GMT",
"version": "v3"
}
] | 2017-09-27 | [
[
"Rosati",
"Giacomo",
""
]
] | Defining a new r-matrix compatible with the scalar product at the basis of the Chern-Simons action for a particle coupled to (2+1) Lorentzian gravity with cosmological constant, I show how deformed symmetries of $\kappa$-de Sitter and, in the vanishing cosmological limit, of $\kappa$-Poincar\'e kind, arise naturally as... |
1008.4361 | Joseph Conlon | Joseph P. Conlon, Mark Goodsell, Eran Palti | Anomaly Mediation in Superstring Theory | 82 pages, 4 figures | Fortsch.Phys.59:5-75,2011 | 10.1002/prop.201000087 | CPHT-RR056.0810, DESY 10-135, OUTP-10/21P | hep-th hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study anomaly mediated supersymmetry breaking in type IIB string theory
and use our results to test the supergravity formula for anomaly mediated
gaugino masses. We compute 1-loop gaugino masses for models of D3-branes on
orbifold singularities with 3-form fluxes by calculating the annulus correlator
of 3-form flu... | [
{
"created": "Wed, 25 Aug 2010 20:02:05 GMT",
"version": "v1"
}
] | 2011-10-06 | [
[
"Conlon",
"Joseph P.",
""
],
[
"Goodsell",
"Mark",
""
],
[
"Palti",
"Eran",
""
]
] | We study anomaly mediated supersymmetry breaking in type IIB string theory and use our results to test the supergravity formula for anomaly mediated gaugino masses. We compute 1-loop gaugino masses for models of D3-branes on orbifold singularities with 3-form fluxes by calculating the annulus correlator of 3-form flux ... |
2401.01254 | Stefano Giusto | Stefano Giusto and Alessandro Rosso | The geometry of large charge multi-traces in $\mathcal{N}=4$ SYM | 36 pages, 1 figure | null | null | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We construct a one-parameter family of half-BPS solutions of type IIB
supergravity using a consistent truncation to gauged five-dimensional
supergravity. For small values of the parameter, the solution reduces to the
linear perturbation of AdS$_5\times S^5$ dual to the chiral primary operator in
the stress-tensor mul... | [
{
"created": "Tue, 2 Jan 2024 15:42:15 GMT",
"version": "v1"
}
] | 2024-01-03 | [
[
"Giusto",
"Stefano",
""
],
[
"Rosso",
"Alessandro",
""
]
] | We construct a one-parameter family of half-BPS solutions of type IIB supergravity using a consistent truncation to gauged five-dimensional supergravity. For small values of the parameter, the solution reduces to the linear perturbation of AdS$_5\times S^5$ dual to the chiral primary operator in the stress-tensor multi... |
hep-th/0011292 | S. Korden | S. Korden | W Algebras from AdS/CFT Correspondence | 49 pages | null | null | null | hep-th | null | We consider a system of D5/D1 branes in the supergravity background
AdS_3xS^3xX, where X is T^4 or K3. By investigating the structure of the
missing states in the conformal description, we are able to extend the AdS/CFT
correspondence to W algebras. As a test of this new formulation the results are
compared to Hilber... | [
{
"created": "Thu, 30 Nov 2000 21:21:42 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Korden",
"S.",
""
]
] | We consider a system of D5/D1 branes in the supergravity background AdS_3xS^3xX, where X is T^4 or K3. By investigating the structure of the missing states in the conformal description, we are able to extend the AdS/CFT correspondence to W algebras. As a test of this new formulation the results are compared to Hilbert ... |
2111.03778 | Daniel Flores | Fabrizio Canfora, Daniel Flores-Alfonso, Marcela Lagos, Aldo Vera | Analytic non-homogeneous condensates in the $(2+1)$-dimensional
Yang-Mills-Higgs-Chern-Simons theory at finite density | 25 pages, 4 figures, version accepted for publication in Physical
Review D | null | 10.1103/PhysRevD.104.125002 | null | hep-th hep-ph | http://creativecommons.org/licenses/by/4.0/ | We construct the first analytic examples of non-homogeneous condensates in
the Georgi-Glashow model at finite density in $(2+1)$ dimensions. The
non-homogeneous condensates, which live within a cylinder of finite spatial
volume, possess a novel topological charge that prevents them from decaying in
the trivial vacuum... | [
{
"created": "Sat, 6 Nov 2021 02:09:30 GMT",
"version": "v1"
}
] | 2021-12-15 | [
[
"Canfora",
"Fabrizio",
""
],
[
"Flores-Alfonso",
"Daniel",
""
],
[
"Lagos",
"Marcela",
""
],
[
"Vera",
"Aldo",
""
]
] | We construct the first analytic examples of non-homogeneous condensates in the Georgi-Glashow model at finite density in $(2+1)$ dimensions. The non-homogeneous condensates, which live within a cylinder of finite spatial volume, possess a novel topological charge that prevents them from decaying in the trivial vacuum. ... |
1506.01899 | Rickmoy Samanta | Sachin Jain, Rickmoy Samanta, Sandip P. Trivedi | The Shear Viscosity in Anisotropic Phases | 30 pages + 4 page appendix, 3 figures, added references | JHEP 28 (2015) | 10.1007/JHEP10(2015)028 | TIFR/TH/15-17 | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We construct anisotropic black brane solutions and analyse the behaviour of
some of their metric perturbations. These solutions correspond to field theory
duals in which rotational symmetry is broken due an externally applied,
spatially constant, force. We find, in several examples, that when the
anisotropy is suffic... | [
{
"created": "Fri, 5 Jun 2015 13:17:34 GMT",
"version": "v1"
},
{
"created": "Tue, 30 Jun 2015 17:57:28 GMT",
"version": "v2"
},
{
"created": "Thu, 5 Nov 2015 18:22:34 GMT",
"version": "v3"
}
] | 2022-11-21 | [
[
"Jain",
"Sachin",
""
],
[
"Samanta",
"Rickmoy",
""
],
[
"Trivedi",
"Sandip P.",
""
]
] | We construct anisotropic black brane solutions and analyse the behaviour of some of their metric perturbations. These solutions correspond to field theory duals in which rotational symmetry is broken due an externally applied, spatially constant, force. We find, in several examples, that when the anisotropy is sufficie... |
hep-th/0411155 | Wade Naylor | Wade Naylor and Misao Sasaki | Quantum Fluctuations for de Sitter Branes in Bulk AdS(5) | 14 pages, no figures, to appear in Prog. Theor. Phys | Prog.Theor.Phys.113:535-554,2005 | 10.1143/PTP.113.535 | YITP-04-65 | hep-th gr-qc | null | The vacuum expectation value of the square of the field fluctuations of a
scalar field on a background consisting of {\it two} de Sitter branes embedded
in an anti-de Sitter bulk are considered. We apply a dimensional reduction to
obtain an effective lower dimensional de Sitter space equation of motion with
associate... | [
{
"created": "Wed, 17 Nov 2004 09:01:57 GMT",
"version": "v1"
},
{
"created": "Sun, 30 Jan 2005 08:13:47 GMT",
"version": "v2"
}
] | 2009-10-09 | [
[
"Naylor",
"Wade",
""
],
[
"Sasaki",
"Misao",
""
]
] | The vacuum expectation value of the square of the field fluctuations of a scalar field on a background consisting of {\it two} de Sitter branes embedded in an anti-de Sitter bulk are considered. We apply a dimensional reduction to obtain an effective lower dimensional de Sitter space equation of motion with associated ... |
2312.17165 | Sachin Grover | Sachin Grover, Subramanya Hegde, Dileep P. Jatkar | Duality defects in $D_n$-type Niemeier lattice CFTs | 39 pages, version to appear in JHEP | null | null | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We discuss the construction of duality defects in $c=24$ meromorphic CFTs
that correspond to Niemeier lattices. We will illustrate our constructions for
the $D_n$-type lattices. We will identify non-anomalous $\mathbb{Z}_2$
symmetries of these theories, and we show that on orbifolding with respect to
these symmetries... | [
{
"created": "Thu, 28 Dec 2023 17:52:45 GMT",
"version": "v1"
},
{
"created": "Mon, 5 Feb 2024 18:36:44 GMT",
"version": "v2"
},
{
"created": "Wed, 27 Mar 2024 17:39:21 GMT",
"version": "v3"
}
] | 2024-03-28 | [
[
"Grover",
"Sachin",
""
],
[
"Hegde",
"Subramanya",
""
],
[
"Jatkar",
"Dileep P.",
""
]
] | We discuss the construction of duality defects in $c=24$ meromorphic CFTs that correspond to Niemeier lattices. We will illustrate our constructions for the $D_n$-type lattices. We will identify non-anomalous $\mathbb{Z}_2$ symmetries of these theories, and we show that on orbifolding with respect to these symmetries, ... |
hep-th/0002159 | Igor R. Klebanov | I.R. Klebanov and A.A. Tseytlin | Gravity Duals of Supersymmetric SU(N) x SU(N+M) Gauge Theories | 19 pages, harvmac; v2: a section added on the full 3-brane solution
(it looks like the conventional 3-brane solution with a logarithmically
running effective charge), references added | Nucl.Phys.B578:123-138,2000 | 10.1016/S0550-3213(00)00206-6 | PUPT-1919, OHSTPY-HEP-T-00-002 | hep-th | null | The world volume theory on N regular and M fractional D3-branes at the
conifold singularity is a non-conformal n=1 supersymmetric SU(N+M) x SU(N)
gauge theory. In previous work the Type IIB supergravity dual of this theory
was constructed to leading non-trivial order in M/N: it is the AdS_5 x T^{1,1}
background with ... | [
{
"created": "Fri, 18 Feb 2000 23:41:12 GMT",
"version": "v1"
},
{
"created": "Tue, 29 Feb 2000 19:10:12 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Klebanov",
"I. R.",
""
],
[
"Tseytlin",
"A. A.",
""
]
] | The world volume theory on N regular and M fractional D3-branes at the conifold singularity is a non-conformal n=1 supersymmetric SU(N+M) x SU(N) gauge theory. In previous work the Type IIB supergravity dual of this theory was constructed to leading non-trivial order in M/N: it is the AdS_5 x T^{1,1} background with NS... |
0904.1595 | Hong Lu | H. Lu, Jianwei Mei and C.N. Pope | Solutions to Horava Gravity | Latex, 8 pages, version to appear in Phys. Rev. Lett | Phys.Rev.Lett.103:091301,2009 | 10.1103/PhysRevLett.103.091301 | MIFP-09-18 | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Recently Horava proposed a non-relativistic renormalisable theory of
gravitation, which reduces to Einstein's general relativity at large distances,
and that may provide a candidate for a UV completion of Einstein's theory. In
this paper, we derive the full set of equations of motion, and then we obtain
spherically s... | [
{
"created": "Fri, 10 Apr 2009 19:47:05 GMT",
"version": "v1"
},
{
"created": "Tue, 14 Apr 2009 23:27:14 GMT",
"version": "v2"
},
{
"created": "Mon, 4 May 2009 18:20:32 GMT",
"version": "v3"
},
{
"created": "Fri, 31 Jul 2009 07:04:10 GMT",
"version": "v4"
}
] | 2009-09-02 | [
[
"Lu",
"H.",
""
],
[
"Mei",
"Jianwei",
""
],
[
"Pope",
"C. N.",
""
]
] | Recently Horava proposed a non-relativistic renormalisable theory of gravitation, which reduces to Einstein's general relativity at large distances, and that may provide a candidate for a UV completion of Einstein's theory. In this paper, we derive the full set of equations of motion, and then we obtain spherically sym... |
1006.5710 | Markus Leder | Markus Leder, Jan M. Pawlowski, Hugo Reinhardt, Axel Weber | Hamiltonian Flow in Coulomb Gauge Yang-Mills Theory | 17 pages, 10 figures | Phys.Rev.D83:025010,2011 | 10.1103/PhysRevD.83.025010 | null | hep-th hep-lat | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We derive a new functional renormalization group equation for Hamiltonian
Yang-Mills theory in Coulomb gauge. The flow equations for the static gluon and
ghost propagators are solved under the assumption of ghost dominance within
different diagrammatic approximations. The results are compared to those
obtained in the... | [
{
"created": "Tue, 29 Jun 2010 19:58:05 GMT",
"version": "v1"
}
] | 2011-02-02 | [
[
"Leder",
"Markus",
""
],
[
"Pawlowski",
"Jan M.",
""
],
[
"Reinhardt",
"Hugo",
""
],
[
"Weber",
"Axel",
""
]
] | We derive a new functional renormalization group equation for Hamiltonian Yang-Mills theory in Coulomb gauge. The flow equations for the static gluon and ghost propagators are solved under the assumption of ghost dominance within different diagrammatic approximations. The results are compared to those obtained in the v... |
hep-th/0311249 | Takashi Tamaki | Takashi Tamaki, Sugumi Kanno and Jiro Soda | Radionic Non-uniform Black Strings --short version-- | 2 pages, 2 figures, for RESCEU6 | null | null | null | hep-th | null | Non-uniform black strings in the two-brane system are investigated using the
effective action approach. It is shown that the radion acts as a non-trivial
hair of black strings. The stability of solutions is demonstrated using the
catastrophe theory. The black strings are shown to be non-uniform.
| [
{
"created": "Wed, 26 Nov 2003 06:49:26 GMT",
"version": "v1"
},
{
"created": "Thu, 27 Nov 2003 05:37:05 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Tamaki",
"Takashi",
""
],
[
"Kanno",
"Sugumi",
""
],
[
"Soda",
"Jiro",
""
]
] | Non-uniform black strings in the two-brane system are investigated using the effective action approach. It is shown that the radion acts as a non-trivial hair of black strings. The stability of solutions is demonstrated using the catastrophe theory. The black strings are shown to be non-uniform. |
1501.03644 | Mauricio Valenzuela | Mauricio Valenzuela | From phase space to multivector matrix models | We modified the multi-vector matrix model adding new fermion terms.
Solutions are provided. The 3+1 dimensional case is explicitly given as an
example. Sections organization modified. 38 pages | null | null | null | hep-th gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Combining elements of twistor-space, phase space and Clifford algebras, we
propose a framework for the construction and quantization of certain (quadric)
varieties described by Lorentz-covariant multivector coordiantes. The
correspondent multivectors can be parametrized by second order polynomials in
the phase space.... | [
{
"created": "Thu, 15 Jan 2015 12:30:35 GMT",
"version": "v1"
},
{
"created": "Wed, 1 Mar 2017 15:39:53 GMT",
"version": "v2"
},
{
"created": "Mon, 9 Apr 2018 18:58:22 GMT",
"version": "v3"
}
] | 2018-04-11 | [
[
"Valenzuela",
"Mauricio",
""
]
] | Combining elements of twistor-space, phase space and Clifford algebras, we propose a framework for the construction and quantization of certain (quadric) varieties described by Lorentz-covariant multivector coordiantes. The correspondent multivectors can be parametrized by second order polynomials in the phase space. T... |
2406.18946 | Parinya Karndumri | Parinya Karndumri | Line and surface defects in 5D N=2 SCFT from matter-coupled F(4) gauged
supergravity | 27 pages, no figure, typos corrected, references added | null | null | null | hep-th | http://creativecommons.org/licenses/by/4.0/ | We study supersymmetric solutions of matter-coupled $F(4)$ gauged
supergravity in the forms of $AdS_2\times S^3$- and $AdS_3\times S^2$-sliced
domain walls with a non-vanishing two-form field from the supergravity
multiplet. These two types of solutions holographically describe conformal line
and surface defects with... | [
{
"created": "Thu, 27 Jun 2024 07:20:28 GMT",
"version": "v1"
},
{
"created": "Thu, 4 Jul 2024 04:56:10 GMT",
"version": "v2"
}
] | 2024-07-08 | [
[
"Karndumri",
"Parinya",
""
]
] | We study supersymmetric solutions of matter-coupled $F(4)$ gauged supergravity in the forms of $AdS_2\times S^3$- and $AdS_3\times S^2$-sliced domain walls with a non-vanishing two-form field from the supergravity multiplet. These two types of solutions holographically describe conformal line and surface defects within... |
hep-th/9302023 | Christian Preitschopf | L. Brink, T.H. Hansson, S. Konstein and M.A. Vasiliev | The Calogero Model - Anyonic Representation, Fermionic Extension and
Supersymmetry | 24 pages, Latex, USITP-92-14, G{\"o}teborg ITP-92-53 | Nucl.Phys. B401 (1993) 591-612 | 10.1016/0550-3213(93)90315-G | null | hep-th | null | We discuss several applications and extensions of our previous operator
solution of the $N$-body Calogero problem, \ie N particles in 1 dimension
subject to a two-body interaction of the form $\half \sum_{i,j}[ (x_i - x_j)^2
+ g/ {(x_i - x_j)^2}]$. Using a complex representation of the deformed
Heisenberg algebra und... | [
{
"created": "Sun, 7 Feb 1993 17:41:28 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Brink",
"L.",
""
],
[
"Hansson",
"T. H.",
""
],
[
"Konstein",
"S.",
""
],
[
"Vasiliev",
"M. A.",
""
]
] | We discuss several applications and extensions of our previous operator solution of the $N$-body Calogero problem, \ie N particles in 1 dimension subject to a two-body interaction of the form $\half \sum_{i,j}[ (x_i - x_j)^2 + g/ {(x_i - x_j)^2}]$. Using a complex representation of the deformed Heisenberg algebra under... |
2212.06548 | Anwesha Chakraborty Ms | Biswajit Chakraborty, Partha Nandi, Sayan Kumar Pal, Anwesha
Chakraborty | Our Trysts with `Bal' and Noncommutative Geometry | In Honor of A.P.Balachandran on the Occasion of His 85th Birthday (To
be published in the Festschrift volume: Particles, Fields and Topology by
World Scientific, Singapore) | null | null | null | hep-th quant-ph | http://creativecommons.org/licenses/by/4.0/ | This contributory article begins with our fond and sincere reminiscences
about our beloved Prof. A.P. Balachandran. In the main part, we discuss our
recent formulation of quantum mechanics on (1+1)D noncommutative space-time
using Hilbert-Schmidt operators. As an application, we demonstrate how
geometrical phase in a... | [
{
"created": "Tue, 13 Dec 2022 13:02:26 GMT",
"version": "v1"
}
] | 2022-12-14 | [
[
"Chakraborty",
"Biswajit",
""
],
[
"Nandi",
"Partha",
""
],
[
"Pal",
"Sayan Kumar",
""
],
[
"Chakraborty",
"Anwesha",
""
]
] | This contributory article begins with our fond and sincere reminiscences about our beloved Prof. A.P. Balachandran. In the main part, we discuss our recent formulation of quantum mechanics on (1+1)D noncommutative space-time using Hilbert-Schmidt operators. As an application, we demonstrate how geometrical phase in a s... |
hep-th/9510182 | Jeffrey Harvey | J. A. Harvey and G. Moore | Algebras, BPS States, and Strings | 64 pages, harvmac (b), Discussion of BRST improved, typos fixed, two
references added | Nucl.Phys.B463:315-368,1996 | 10.1016/0550-3213(95)00605-2 | YCTP-P16-95, EFI-95-64 | hep-th alg-geom math.AG math.QA q-alg | null | We clarify the role played by BPS states in the calculation of threshold
corrections of D=4, N=2 heterotic string compactifications. We evaluate these
corrections for some classes of compactifications and show that they are sums
of logarithmic functions over the positive roots of generalized Kac-Moody
algebras. Moreo... | [
{
"created": "Wed, 25 Oct 1995 00:07:47 GMT",
"version": "v1"
},
{
"created": "Tue, 9 Jan 1996 22:16:12 GMT",
"version": "v2"
}
] | 2009-07-09 | [
[
"Harvey",
"J. A.",
""
],
[
"Moore",
"G.",
""
]
] | We clarify the role played by BPS states in the calculation of threshold corrections of D=4, N=2 heterotic string compactifications. We evaluate these corrections for some classes of compactifications and show that they are sums of logarithmic functions over the positive roots of generalized Kac-Moody algebras. Moreove... |
hep-th/9808178 | Jisuke Kubo | Andreas Karch, Tatsuo Kobayashi, Jisuke Kubo, George Zoupanos | Infrared Behaviour of Softly Broken SQCD and Its Dual | 14 pages | Phys.Lett. B441 (1998) 235-242 | 10.1016/S0370-2693(98)01182-4 | MPI-PhT/98-65 | hep-th | null | Applying the recently obtained results on the renormalization of soft
supersymmetry-breaking parameters, we investigate the infrared behaviour of the
softly broken supersymmetric QCD as well as its dual theory in the conformal
window. Under general assumptions on $\beta$-functions, it is shown that the
soft supersymm... | [
{
"created": "Sat, 29 Aug 1998 10:56:18 GMT",
"version": "v1"
},
{
"created": "Tue, 1 Sep 1998 16:18:32 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Karch",
"Andreas",
""
],
[
"Kobayashi",
"Tatsuo",
""
],
[
"Kubo",
"Jisuke",
""
],
[
"Zoupanos",
"George",
""
]
] | Applying the recently obtained results on the renormalization of soft supersymmetry-breaking parameters, we investigate the infrared behaviour of the softly broken supersymmetric QCD as well as its dual theory in the conformal window. Under general assumptions on $\beta$-functions, it is shown that the soft supersymmet... |
hep-th/9502033 | null | Olivier Piguet | On the Role of Vector Supersymmetry in Topological Field Theory | 17 pages, latex, no figures. Talk given at the ``XV Encontro Nacional
de Fisica de Particulas e Campos'', Angra dos Reis, Brazil, October 1994. | null | null | UGVA-DPT 1995/02-880 | hep-th | null | Vector supersymmetry is typical of topological field theory. Its role in the
construction of gauge invariant quantities is explained, as well as its role in
the cancellation of the ultraviolet divergences. The example of the
Chern-Simons theory in three dimensions is treated in details.
| [
{
"created": "Mon, 6 Feb 1995 12:39:19 GMT",
"version": "v1"
}
] | 2016-09-06 | [
[
"Piguet",
"Olivier",
""
]
] | Vector supersymmetry is typical of topological field theory. Its role in the construction of gauge invariant quantities is explained, as well as its role in the cancellation of the ultraviolet divergences. The example of the Chern-Simons theory in three dimensions is treated in details. |
1704.01132 | P Klimas | P. Klimas and L.R. Livramento | Compact Q-balls and Q-shells in the CPN type models | 23 pages, 9 figures | Phys. Rev. D 96, 016001 (2017) | 10.1103/PhysRevD.96.016001 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that the CPN model with odd number of scalar fields and V-shaped
potential possesses finite energy compact solutions in the form of Q-balls and
Q-shells. The solutions were obtained in 3+1 dimensions. Q-balls appears for
N=1 and N=3 whereas Q-shells are present for higher odd values of N. We show
that energy ... | [
{
"created": "Tue, 4 Apr 2017 18:03:06 GMT",
"version": "v1"
}
] | 2017-07-12 | [
[
"Klimas",
"P.",
""
],
[
"Livramento",
"L. R.",
""
]
] | We show that the CPN model with odd number of scalar fields and V-shaped potential possesses finite energy compact solutions in the form of Q-balls and Q-shells. The solutions were obtained in 3+1 dimensions. Q-balls appears for N=1 and N=3 whereas Q-shells are present for higher odd values of N. We show that energy of... |
hep-th/9911123 | Yaron Kinar | Y. Kinar, E. Schreiber, J. Sonnenschein, N. Weiss | Quantum fluctuations of Wilson loops from string models | 1+33 pages, 3 figures, a minor correction, references added | Nucl.Phys. B583 (2000) 76-104 | 10.1016/S0550-3213(00)00238-8 | TAUP-2602-99 | hep-th | null | We discuss the impact of quadratic quantum fluctuations on the Wilson loop
extracted from classical string theory. We show that a large class of models,
which includes the near horizon limit of D_p branes with 16 supersymmetries,
admits a L\"{u}scher type correction to the classical potential. We confirm
that the qua... | [
{
"created": "Tue, 16 Nov 1999 19:06:20 GMT",
"version": "v1"
},
{
"created": "Thu, 23 Dec 1999 14:24:51 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Kinar",
"Y.",
""
],
[
"Schreiber",
"E.",
""
],
[
"Sonnenschein",
"J.",
""
],
[
"Weiss",
"N.",
""
]
] | We discuss the impact of quadratic quantum fluctuations on the Wilson loop extracted from classical string theory. We show that a large class of models, which includes the near horizon limit of D_p branes with 16 supersymmetries, admits a L\"{u}scher type correction to the classical potential. We confirm that the quant... |
2106.06520 | Bo Sundborg | Julius Engels\"oy and Bo Sundborg | Tidal excitation as mixing in thermal CFT | 18 pages, 1 figure. v2: references added | null | 10.1007/JHEP08(2021)085 | null | hep-th gr-qc | http://creativecommons.org/licenses/by/4.0/ | We use mixed correlators in thermal CFT as clean probes of the strong gravity
effects in their holographic duals. The dual interpretation of mixing is an
inelastic conversion of one field to another field, induced by gravity: tidal
excitation. We find an enhanced mixing at high temperatures, corresponding to
large Ad... | [
{
"created": "Fri, 11 Jun 2021 17:31:27 GMT",
"version": "v1"
},
{
"created": "Tue, 22 Jun 2021 17:21:35 GMT",
"version": "v2"
}
] | 2021-09-01 | [
[
"Engelsöy",
"Julius",
""
],
[
"Sundborg",
"Bo",
""
]
] | We use mixed correlators in thermal CFT as clean probes of the strong gravity effects in their holographic duals. The dual interpretation of mixing is an inelastic conversion of one field to another field, induced by gravity: tidal excitation. We find an enhanced mixing at high temperatures, corresponding to large AdS ... |
0906.5477 | Matteo Smerlak | Jacques Magnen (CPHT), Karim Noui (LMPT), Vincent Rivasseau (LPT),
Matteo Smerlak (CPT) | Scaling behaviour of three-dimensional group field theory | null | Class.Quant.Grav.26:185012,2009 | 10.1088/0264-9381/26/18/185012 | LPT-ORSAY 09-52 | hep-th gr-qc math-ph math.MP | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Group field theory is a generalization of matrix models, with triangulated
pseudomanifolds as Feynman diagrams and state sum invariants as Feynman
amplitudes. In this paper, we consider Boulatov's three-dimensional model and
its Freidel-Louapre positive regularization (hereafter the BFL model) with a
?ultraviolet' cu... | [
{
"created": "Tue, 30 Jun 2009 11:11:13 GMT",
"version": "v1"
},
{
"created": "Tue, 22 Sep 2009 14:18:20 GMT",
"version": "v2"
}
] | 2009-09-28 | [
[
"Magnen",
"Jacques",
"",
"CPHT"
],
[
"Noui",
"Karim",
"",
"LMPT"
],
[
"Rivasseau",
"Vincent",
"",
"LPT"
],
[
"Smerlak",
"Matteo",
"",
"CPT"
]
] | Group field theory is a generalization of matrix models, with triangulated pseudomanifolds as Feynman diagrams and state sum invariants as Feynman amplitudes. In this paper, we consider Boulatov's three-dimensional model and its Freidel-Louapre positive regularization (hereafter the BFL model) with a ?ultraviolet' cuto... |
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