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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0707.0825 | Alexei Deriglazov A | A. A. Deriglazov | Construction of Lagrangian local symmetries for general quadratic theory | null | Int.J.Mod.Phys.A22:2105-2118,2007 | 10.1142/S0217751X07035185 | null | hep-th math-ph math.MP | null | We propose a procedure which allows one to construct local symmetry
generators of general quadratic Lagrangian theory. Manifest recurrence
relations for generators in terms of so-called structure matrices of the Dirac
formalism are obtained. The procedure fulfilled in terms of initial variables
of the theory, and do ... | [
{
"created": "Thu, 5 Jul 2007 19:20:51 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Deriglazov",
"A. A.",
""
]
] | We propose a procedure which allows one to construct local symmetry generators of general quadratic Lagrangian theory. Manifest recurrence relations for generators in terms of so-called structure matrices of the Dirac formalism are obtained. The procedure fulfilled in terms of initial variables of the theory, and do no... |
hep-th/9702127 | null | Stefano De Leo (Dip. di Fisica, INFN, Lecce) | Quaternionic Electroweak Theory and CKM Matrix | 8, Revtex, Int. J. Theor. Phys. (to be published) | Int.J.Theor.Phys. 36 (1997) 1165-1178 | 10.1007/BF02435807 | null | hep-th | null | We find in our quaternionic version of the electroweak theory an apparently
hopeless problem: In going from complex to quaternions, the calculation of the
real-valued parameters of the CKM matrix drastically changes. We aim to explain
this quaternionic puzzle.
| [
{
"created": "Mon, 17 Feb 1997 10:13:20 GMT",
"version": "v1"
}
] | 2015-06-26 | [
[
"De Leo",
"Stefano",
"",
"Dip. di Fisica, INFN, Lecce"
]
] | We find in our quaternionic version of the electroweak theory an apparently hopeless problem: In going from complex to quaternions, the calculation of the real-valued parameters of the CKM matrix drastically changes. We aim to explain this quaternionic puzzle. |
1706.02702 | Peter Vastag | H. Reinhardt, G. Burgio, D. Campagnari, E. Ebadati, J. Heffner, M.
Quandt, P. Vastag and H. Vogt | Hamiltonian approach to QCD in Coulomb gauge - a survey of recent
results | Talk given by H. Reinhardt at "5th Winter Workshop on
Non-Perturbative Quantum Field Theory", 22-24 March 2017, Sophia-Antipolis,
France. arXiv admin note: text overlap with arXiv:1609.09370,
arXiv:1510.03286, arXiv:1607.08143 | null | null | null | hep-th hep-lat hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | I report on recent results obtained within the Hamiltonian approach to QCD in
Coulomb gauge. Furthermore this approach is compared to recent lattice data,
which were obtained by an alternative gauge fixing method and which show an
improved agreement with the continuum results. By relating the Gribov
confinement scena... | [
{
"created": "Thu, 8 Jun 2017 10:01:01 GMT",
"version": "v1"
}
] | 2017-06-12 | [
[
"Reinhardt",
"H.",
""
],
[
"Burgio",
"G.",
""
],
[
"Campagnari",
"D.",
""
],
[
"Ebadati",
"E.",
""
],
[
"Heffner",
"J.",
""
],
[
"Quandt",
"M.",
""
],
[
"Vastag",
"P.",
""
],
[
"Vogt",
"H.",
... | I report on recent results obtained within the Hamiltonian approach to QCD in Coulomb gauge. Furthermore this approach is compared to recent lattice data, which were obtained by an alternative gauge fixing method and which show an improved agreement with the continuum results. By relating the Gribov confinement scenari... |
2206.10780 | Edward Witten | Venkatesa Chandrasekaran, Roberto Longo, Geoff Penington, and Edward
Witten | An Algebra of Observables for de Sitter Space | 54 pages, v2: added references, v3,v4: minor corrections, v5:
correction at end of section 2.4 | null | 10.1007/JHEP02(2023)082 | null | hep-th gr-qc math-ph math.MP math.OA | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We describe an algebra of observables for a static patch in de Sitter space,
with operators gravitationally dressed to the worldline of an observer. The
algebra is a von Neumann algebra of Type II$_1$. There is a natural notion of
entropy for a state of such an algebra. There is a maximum entropy state, which
corresp... | [
{
"created": "Wed, 22 Jun 2022 00:22:20 GMT",
"version": "v1"
},
{
"created": "Tue, 28 Jun 2022 07:09:07 GMT",
"version": "v2"
},
{
"created": "Wed, 28 Sep 2022 18:18:58 GMT",
"version": "v3"
},
{
"created": "Mon, 9 Jan 2023 19:23:32 GMT",
"version": "v4"
},
{
"cr... | 2023-07-04 | [
[
"Chandrasekaran",
"Venkatesa",
""
],
[
"Longo",
"Roberto",
""
],
[
"Penington",
"Geoff",
""
],
[
"Witten",
"Edward",
""
]
] | We describe an algebra of observables for a static patch in de Sitter space, with operators gravitationally dressed to the worldline of an observer. The algebra is a von Neumann algebra of Type II$_1$. There is a natural notion of entropy for a state of such an algebra. There is a maximum entropy state, which correspon... |
hep-th/9611157 | Oleg Zaboronsky | Oleg Zaboronsky | Dimensional reduction in supersymmetric field theories | 11 pages, Latex ,no figures | null | null | null | hep-th | null | A class of quantum field theories invariant with respect to the action of an
odd vector field Q on a source supermanifold $\Sigma$ is considered. We suppose
that Q satisfies the conditions under which an integral of any Q-invariant
function over $\Sigma$ localizes to the zero locus of Q. The Q-invariant sector
of a f... | [
{
"created": "Wed, 20 Nov 1996 17:37:50 GMT",
"version": "v1"
}
] | 2016-09-06 | [
[
"Zaboronsky",
"Oleg",
""
]
] | A class of quantum field theories invariant with respect to the action of an odd vector field Q on a source supermanifold $\Sigma$ is considered. We suppose that Q satisfies the conditions under which an integral of any Q-invariant function over $\Sigma$ localizes to the zero locus of Q. The Q-invariant sector of a fie... |
1811.09647 | David Turton | Samir D. Mathur, David Turton | The fuzzball nature of two-charge black hole microstates | 26 pages, 1 figure | Nucl. Phys. B 945 (2019) 114684 | 10.1016/j.nuclphysb.2019.114684 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It has been suggested by A. Sen that the entropy of two-charge supersymmetric
bound states in string theory should be accounted for by adding the entropy of
source-free horizonless supergravity solutions to the entropy associated with
the horizons of small black holes. This would imply that the entropy arises
differe... | [
{
"created": "Fri, 23 Nov 2018 19:21:47 GMT",
"version": "v1"
}
] | 2021-01-05 | [
[
"Mathur",
"Samir D.",
""
],
[
"Turton",
"David",
""
]
] | It has been suggested by A. Sen that the entropy of two-charge supersymmetric bound states in string theory should be accounted for by adding the entropy of source-free horizonless supergravity solutions to the entropy associated with the horizons of small black holes. This would imply that the entropy arises different... |
1509.03505 | Nilay Kundu | Dileep P. Jatkar and Nilay Kundu | Exploring Lovelock theory moduli space for Schroedinger solutions | 22 pages, Title changed, contents revised with focus on Schroedinger
solutions, extra references added, to match with the version published in
Nucl. Phys. B | Nucl.Phys. B910 (2016) 273-292 | 10.1016/j.nuclphysb.2016.07.008 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We look for Schroedinger solutions in Lovelock gravity in $D > 4$. We span
the entire parameter space and determine parametric relations under which the
Schroedinger solution exists. We find that in arbitrary dimensions pure
Lovelock theories have Schroedinger solutions of arbitrary radius, on a
co-dimension one locu... | [
{
"created": "Fri, 11 Sep 2015 13:46:13 GMT",
"version": "v1"
},
{
"created": "Tue, 27 Oct 2015 13:54:52 GMT",
"version": "v2"
},
{
"created": "Thu, 21 Jul 2016 18:15:02 GMT",
"version": "v3"
}
] | 2016-07-22 | [
[
"Jatkar",
"Dileep P.",
""
],
[
"Kundu",
"Nilay",
""
]
] | We look for Schroedinger solutions in Lovelock gravity in $D > 4$. We span the entire parameter space and determine parametric relations under which the Schroedinger solution exists. We find that in arbitrary dimensions pure Lovelock theories have Schroedinger solutions of arbitrary radius, on a co-dimension one locus ... |
hep-th/9303091 | Tatsuo Kobayshi | Tatsuo Kobayashi | Quantum Deformed $su(m|n)$ Algebra and Superconformal Algebra on Quantum
Superspace | 27 pages, KUCP-59, LaTeX file | Z.Phys. C60 (1993) 101-110 | 10.1007/BF01650435 | null | hep-th | null | We study a deformed $su(m|n)$ algebra on a quantum superspace. Some
interesting aspects of the deformed algebra are shown. As an application of the
deformed algebra we construct a deformed superconformal algebra. {}From the
deformed $su(1|4)$ algebra, we derive deformed Lorentz, translation of
Minkowski space, $iso(2... | [
{
"created": "Tue, 16 Mar 1993 06:21:15 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Kobayashi",
"Tatsuo",
""
]
] | We study a deformed $su(m|n)$ algebra on a quantum superspace. Some interesting aspects of the deformed algebra are shown. As an application of the deformed algebra we construct a deformed superconformal algebra. {}From the deformed $su(1|4)$ algebra, we derive deformed Lorentz, translation of Minkowski space, $iso(2,2... |
2208.09043 | Lukasz Bratek | {\L}ukasz Bratek and Joanna Ja{\l}ocha | On the issue of magnetic monopoles in the prospect of UHE photon
searches | the final version of this manuscript belongs to the Special Issue
"Ultra High Energy Photons" | Universe 2022, 8(8), 422 | 10.3390/universe8080422 | null | hep-th astro-ph.HE | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | (also inside: this manuscript introduces the reader to the argument against
the existence of magnetic monopoles, which forms an essential part of
Staruszkiewicz's Quantum Mechanics of the Electric Charge)
Ultra-high energy (UHE) photons with energies exceeding $10^{18}\eV$ can
potentially be observed. They are prod... | [
{
"created": "Thu, 18 Aug 2022 19:54:27 GMT",
"version": "v1"
}
] | 2022-08-22 | [
[
"Bratek",
"Łukasz",
""
],
[
"Jałocha",
"Joanna",
""
]
] | (also inside: this manuscript introduces the reader to the argument against the existence of magnetic monopoles, which forms an essential part of Staruszkiewicz's Quantum Mechanics of the Electric Charge) Ultra-high energy (UHE) photons with energies exceeding $10^{18}\eV$ can potentially be observed. They are produced... |
2309.04592 | Mathieu Giroux | Mathieu Giroux, Andrzej Pokraka, Franziska Porkert and Yoann Sohnle | Looping the loops: a tale of elliptic dual Feynman integrals | Contribution to RADCOR 2023, 8 pages | null | null | null | hep-th hep-ph | http://creativecommons.org/licenses/by/4.0/ | In this talk, we review a loop-by-loop approach used to generate differential
equations for multi-scale (dual) Feynman integrals. We illustrate the method on
a well-established example: the unequal mass elliptic sunrise.
| [
{
"created": "Fri, 8 Sep 2023 20:56:10 GMT",
"version": "v1"
}
] | 2023-09-12 | [
[
"Giroux",
"Mathieu",
""
],
[
"Pokraka",
"Andrzej",
""
],
[
"Porkert",
"Franziska",
""
],
[
"Sohnle",
"Yoann",
""
]
] | In this talk, we review a loop-by-loop approach used to generate differential equations for multi-scale (dual) Feynman integrals. We illustrate the method on a well-established example: the unequal mass elliptic sunrise. |
1006.4452 | Olindo Corradini | Olindo Corradini | Half-integer Higher Spin Fields in (A)dS from Spinning Particle Models | 1+18 pages; minor changes in the notation, references updated.
Published version | JHEP 1009:113,2010 | 10.1007/JHEP09(2010)113 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We make use of O(2r+1) spinning particle models to construct linearized
higher-spin curvatures in (A)dS spaces for fields of arbitrary half-integer
spin propagating in a space of arbitrary (even) dimension: the field
potentials, whose curvatures are computed with the present models, are
spinor-tensors of mixed symmet... | [
{
"created": "Wed, 23 Jun 2010 09:25:24 GMT",
"version": "v1"
},
{
"created": "Mon, 12 Jul 2010 10:38:48 GMT",
"version": "v2"
},
{
"created": "Tue, 5 Oct 2010 09:55:54 GMT",
"version": "v3"
}
] | 2014-11-21 | [
[
"Corradini",
"Olindo",
""
]
] | We make use of O(2r+1) spinning particle models to construct linearized higher-spin curvatures in (A)dS spaces for fields of arbitrary half-integer spin propagating in a space of arbitrary (even) dimension: the field potentials, whose curvatures are computed with the present models, are spinor-tensors of mixed symmetry... |
1809.02344 | Shin'ichi Nojiri | Taisaku Mori and Shin'ichi Nojiri | Topological Gravity motivated by Renormalization Group | LaTeX 10 pages, to appear in Symmetry | null | 10.3390/sym10090396 | null | hep-th astro-ph.CO gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Recently we have proposed models of topological field theory including
gravity in Mod. Phys. Lett. A 31 (2016) no.37, 1650213 and Phys. Rev. D 96
(2017) no.2, 024009, in order to solve the problem of the cosmological
constant. The Lagrangian densities of the models are BRS (Becchi-Rouet-Stora)
exact and therefore the... | [
{
"created": "Fri, 7 Sep 2018 08:18:02 GMT",
"version": "v1"
},
{
"created": "Mon, 15 Jul 2019 09:44:20 GMT",
"version": "v2"
}
] | 2019-07-16 | [
[
"Mori",
"Taisaku",
""
],
[
"Nojiri",
"Shin'ichi",
""
]
] | Recently we have proposed models of topological field theory including gravity in Mod. Phys. Lett. A 31 (2016) no.37, 1650213 and Phys. Rev. D 96 (2017) no.2, 024009, in order to solve the problem of the cosmological constant. The Lagrangian densities of the models are BRS (Becchi-Rouet-Stora) exact and therefore the m... |
2302.10042 | Shao-Jiang Wang Prof. | Li Li, Shao-Jiang Wang, Zi-Yan Yuwen | Bubble expansion at strong coupling | v1, 5 pages + 1 appendix, 2 figures; v2, 11 pages, 3 figures,
accepted for publication in Phys. Rev. D; v3, typos corrected, references
added, to match the published version | Phys. Rev. D 108 (2023) 096033 | 10.1103/PhysRevD.108.096033 | null | hep-th astro-ph.CO hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The cosmological first-order phase transition (FOPT) can be of strong
dynamics but with its bubble wall velocity difficult to be determined due to
lack of detailed collision terms. Recent holographic numerical simulations of
strongly coupled theories with a FOPT prefer a relatively small wall velocity
linearly correl... | [
{
"created": "Mon, 20 Feb 2023 15:45:06 GMT",
"version": "v1"
},
{
"created": "Tue, 31 Oct 2023 15:51:33 GMT",
"version": "v2"
},
{
"created": "Mon, 13 Nov 2023 14:30:31 GMT",
"version": "v3"
}
] | 2023-11-30 | [
[
"Li",
"Li",
""
],
[
"Wang",
"Shao-Jiang",
""
],
[
"Yuwen",
"Zi-Yan",
""
]
] | The cosmological first-order phase transition (FOPT) can be of strong dynamics but with its bubble wall velocity difficult to be determined due to lack of detailed collision terms. Recent holographic numerical simulations of strongly coupled theories with a FOPT prefer a relatively small wall velocity linearly correlat... |
hep-th/9210154 | Alex Kovner | A. Kovner and B. Rosenstein | New Look at QED$_4$: the Photon as a Goldstone Boson and the Topological
Interpretation of Electric Charge | 24 pages, latex. 3 figures available on request. LA-UR-92-3478 | Phys.Rev. D49 (1994) 5571-5581 | 10.1103/PhysRevD.49.5571 | null | hep-th | null | We develop the dual picture for Quantum Electrodynamics in 3+1 dimensions. It
is shown that the photon is massless in the Coulomb phase due to spontaneous
breaking of the magnetic symmetry group. The generators of this group are the
magnetic fluxes through any infinite surface $\Phi_S$. The order parameter for
this s... | [
{
"created": "Thu, 29 Oct 1992 21:07:39 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Kovner",
"A.",
""
],
[
"Rosenstein",
"B.",
""
]
] | We develop the dual picture for Quantum Electrodynamics in 3+1 dimensions. It is shown that the photon is massless in the Coulomb phase due to spontaneous breaking of the magnetic symmetry group. The generators of this group are the magnetic fluxes through any infinite surface $\Phi_S$. The order parameter for this sym... |
0811.2669 | Corneliu \c{S}ochichiu | Corneliu Sochichiu | Dilatation operator in 3d | 21 pages, no figures | JHEP 0903:042,2009 | 10.1088/1126-6708/2009/03/042 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The perturbative dilatation operator in 3d is constructed at the leading
two-loop order.
| [
{
"created": "Mon, 17 Nov 2008 10:57:14 GMT",
"version": "v1"
},
{
"created": "Mon, 17 Nov 2008 23:32:54 GMT",
"version": "v2"
}
] | 2009-03-12 | [
[
"Sochichiu",
"Corneliu",
""
]
] | The perturbative dilatation operator in 3d is constructed at the leading two-loop order. |
2011.08542 | Fri{\dh}rik Freyr Gautason | Nikolay Bobev, Thomas Fischbacher, Fridrik Freyr Gautason, Krzysztof
Pilch | New AdS$_4$ Vacua in Dyonic ISO(7) Gauged Supergravity | 27 pages. v2: Minor corrections | null | 10.1007/JHEP02(2021)215 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We identify 219 AdS$_4$ solutions in four-dimensional dyonically gauged
ISO(7) $\mathcal{N}=8$ supergravity and present some of their properties. One
of the new solutions preserves $\mathcal{N}=1$ supersymmetry and provides a
rare explicit example of an AdS$_4$ vacuum dual to a 3d SCFT with no continuous
global symme... | [
{
"created": "Tue, 17 Nov 2020 10:18:55 GMT",
"version": "v1"
},
{
"created": "Thu, 3 Dec 2020 12:15:55 GMT",
"version": "v2"
}
] | 2021-03-17 | [
[
"Bobev",
"Nikolay",
""
],
[
"Fischbacher",
"Thomas",
""
],
[
"Gautason",
"Fridrik Freyr",
""
],
[
"Pilch",
"Krzysztof",
""
]
] | We identify 219 AdS$_4$ solutions in four-dimensional dyonically gauged ISO(7) $\mathcal{N}=8$ supergravity and present some of their properties. One of the new solutions preserves $\mathcal{N}=1$ supersymmetry and provides a rare explicit example of an AdS$_4$ vacuum dual to a 3d SCFT with no continuous global symmetr... |
2305.05892 | Peng-Zhang He | Peng-Zhang He, Hai-Qing Zhang | Revisit the entanglement entropy with gravitational anomaly | 25 pages, 5 figures | JHEP11(2023)142 | 10.1007/JHEP11(2023)142 | null | hep-th gr-qc | http://creativecommons.org/licenses/by/4.0/ | In this paper we study the entanglement entropy in the CFT$_2$, whose gravity
dual is AdS$_3$ spacetime with a Chern-Simons term. Using the generalized
Rindler method, we obtain the Rindler transformation in the two-dimensional
planar CFT and compute the entanglement entropy of the CFT with gravitational
anomalies. T... | [
{
"created": "Wed, 10 May 2023 04:32:36 GMT",
"version": "v1"
}
] | 2023-11-23 | [
[
"He",
"Peng-Zhang",
""
],
[
"Zhang",
"Hai-Qing",
""
]
] | In this paper we study the entanglement entropy in the CFT$_2$, whose gravity dual is AdS$_3$ spacetime with a Chern-Simons term. Using the generalized Rindler method, we obtain the Rindler transformation in the two-dimensional planar CFT and compute the entanglement entropy of the CFT with gravitational anomalies. The... |
hep-th/0607251 | Maja Buric | Julius Wess | Differential calculus and gauge transformations on a deformed space | 14 pages, to appear in General Relativity and Gravitation Journal,
Obregon's Festschrift 2006, V2: misprints corrected | Gen.Rel.Grav.39:1121-1134,2007 | 10.1007/s10714-007-0459-6 | null | hep-th | null | Deformed gauge transformations on deformed coordinate spaces are considered
for any Lie algebra. The representation theory of this gauge group forces us to
work in a deformed Lie algebra as well. This deformation rests on a twisted
Hopf algebra, thus we can represent a twisted Hopf algebra on deformed spaces.
That le... | [
{
"created": "Mon, 31 Jul 2006 12:39:26 GMT",
"version": "v1"
},
{
"created": "Tue, 1 Aug 2006 15:20:36 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Wess",
"Julius",
""
]
] | Deformed gauge transformations on deformed coordinate spaces are considered for any Lie algebra. The representation theory of this gauge group forces us to work in a deformed Lie algebra as well. This deformation rests on a twisted Hopf algebra, thus we can represent a twisted Hopf algebra on deformed spaces. That lead... |
2402.06179 | Tomohiko Takahashi | Isao Kishimoto, Mako Kouga, Shigenori Seki, Tomohiko Takahashi | Closed string vertex operators with various ghost number | 1+24 pages, no figures | null | null | null | hep-th | http://creativecommons.org/licenses/by/4.0/ | We construct closed string vertex operators with various ghost numbers in
addition to the conventional ones, using the Faddeev-Popov procedure for the
gauge fixing of the conformal Killing group, from matter primary fields. We
find that these operators give solutions to the descent equations in the
framework of the B... | [
{
"created": "Fri, 9 Feb 2024 04:35:00 GMT",
"version": "v1"
}
] | 2024-02-12 | [
[
"Kishimoto",
"Isao",
""
],
[
"Kouga",
"Mako",
""
],
[
"Seki",
"Shigenori",
""
],
[
"Takahashi",
"Tomohiko",
""
]
] | We construct closed string vertex operators with various ghost numbers in addition to the conventional ones, using the Faddeev-Popov procedure for the gauge fixing of the conformal Killing group, from matter primary fields. We find that these operators give solutions to the descent equations in the framework of the BRS... |
2402.02073 | Andreas Gustavsson | Dongsu Bak, Andreas Gustavsson | The (1,0) tensor and hypermultiplets in loop space | 70 pages | null | null | null | hep-th | http://creativecommons.org/licenses/by/4.0/ | We show that the (1,0) tensor and hypermultiplet supersymmetry variations can
be uplifted to loop space. Upon dimensional reduction we make contact with
abelian five-dimensional super Yang-Mills, which has a nonabelian
generalization that we subsequently uplift back to loop space where we
conjecture a nonabelian gene... | [
{
"created": "Sat, 3 Feb 2024 07:44:28 GMT",
"version": "v1"
},
{
"created": "Mon, 22 Jul 2024 10:40:30 GMT",
"version": "v2"
}
] | 2024-07-23 | [
[
"Bak",
"Dongsu",
""
],
[
"Gustavsson",
"Andreas",
""
]
] | We show that the (1,0) tensor and hypermultiplet supersymmetry variations can be uplifted to loop space. Upon dimensional reduction we make contact with abelian five-dimensional super Yang-Mills, which has a nonabelian generalization that we subsequently uplift back to loop space where we conjecture a nonabelian genera... |
hep-th/0207269 | Ahmed Jellal | Ahmed Jellal | Electrons-Holes on Noncommutative Plane and Hall Effect | 13 pages | null | null | null | hep-th | null | By considering N_e-electrons and N_h-holes together in uniform external
magnetic and electric fields, we end up with a total Hall conductivity
\sigma_{H}^{tot}, which is depending to the difference between N_e and N_h and
becomes null when N_e=N_h. Dealing with the same system but requiring that the
coordinates of pl... | [
{
"created": "Tue, 30 Jul 2002 14:01:40 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Jellal",
"Ahmed",
""
]
] | By considering N_e-electrons and N_h-holes together in uniform external magnetic and electric fields, we end up with a total Hall conductivity \sigma_{H}^{tot}, which is depending to the difference between N_e and N_h and becomes null when N_e=N_h. Dealing with the same system but requiring that the coordinates of plan... |
1206.4362 | Sofiane Faci | Sofiane Faci | Conformal invariance: from Weyl to SO(2,d) | 5 pages, no figures. There are slight modifications to match with the
published version | EPL 101 (2013) 31002 | 10.1209/0295-5075/101/31002 | null | hep-th gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The present work deals with two different but subtilely related kinds of
conformal mappings: Weyl rescaling in $d>2$ dimensional spaces and SO(2,d)
transformations. We express how the difference between the two can be
compensated by diffeomorphic transformations. This is well known in the
framework of String Theory b... | [
{
"created": "Tue, 19 Jun 2012 23:26:18 GMT",
"version": "v1"
},
{
"created": "Fri, 13 Jul 2012 21:07:11 GMT",
"version": "v2"
},
{
"created": "Fri, 10 Aug 2012 19:54:10 GMT",
"version": "v3"
},
{
"created": "Fri, 28 Sep 2012 01:24:57 GMT",
"version": "v4"
},
{
"c... | 2013-03-08 | [
[
"Faci",
"Sofiane",
""
]
] | The present work deals with two different but subtilely related kinds of conformal mappings: Weyl rescaling in $d>2$ dimensional spaces and SO(2,d) transformations. We express how the difference between the two can be compensated by diffeomorphic transformations. This is well known in the framework of String Theory but... |
hep-th/9810137 | Sylvester James Gates Jr. | S. James Gates, Jr. and Sergei M. Kuzenko | The CNM-Hypermultiplet Nexus | 23 p, LaTeX twice, no figures | Nucl.Phys. B543 (1999) 122-140 | 10.1016/S0550-3213(98)00870-0 | Univ. of Maryland Physics Dept. UMDEPP 98-133 | hep-th | null | We consider additional properties of CNM (chiral-nonminimal) models. We show
how 4D, N = 2 nonlinear sigma-models can be described solely in terms of N = 1
superfield CNM doublets. These actions are described by a Kahler potential
together with an infinite number (in the general case) of terms involving its
successiv... | [
{
"created": "Mon, 19 Oct 1998 11:50:59 GMT",
"version": "v1"
}
] | 2012-08-27 | [
[
"Gates,",
"S. James",
"Jr."
],
[
"Kuzenko",
"Sergei M.",
""
]
] | We consider additional properties of CNM (chiral-nonminimal) models. We show how 4D, N = 2 nonlinear sigma-models can be described solely in terms of N = 1 superfield CNM doublets. These actions are described by a Kahler potential together with an infinite number (in the general case) of terms involving its successivel... |
1608.08836 | Gian Paolo Vacca | J. Bartels, C. Contreras and G. P. Vacca | Pomeron - Odderon interactions in a reggeon field theory | 26 pages, latex, 4 figures, version accepted for publication in PRD | Phys. Rev. D 95, 014013 (2017) | 10.1103/PhysRevD.95.014013 | null | hep-th hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper we extend our recent non perturbative functional
renormalization group analysis of Reggeon Field Theory to the interactions of
Pomeron and Odderon fields. We establish the existence of a fixed point and its
universal properties, which exhibits a novel symmetry structure in the space of
Odderon-Pomeron i... | [
{
"created": "Wed, 31 Aug 2016 13:03:44 GMT",
"version": "v1"
},
{
"created": "Wed, 21 Dec 2016 17:34:10 GMT",
"version": "v2"
}
] | 2017-01-18 | [
[
"Bartels",
"J.",
""
],
[
"Contreras",
"C.",
""
],
[
"Vacca",
"G. P.",
""
]
] | In this paper we extend our recent non perturbative functional renormalization group analysis of Reggeon Field Theory to the interactions of Pomeron and Odderon fields. We establish the existence of a fixed point and its universal properties, which exhibits a novel symmetry structure in the space of Odderon-Pomeron int... |
hep-th/0307068 | Finelli Fabio | Fabio Finelli | Study of a Class of Four Dimensional Nonsingular Cosmological Bounces | 16 pages, 10 figures | JCAP 0310 (2003) 011 | 10.1088/1475-7516/2003/10/011 | null | hep-th astro-ph gr-qc | null | We study a novel class of nonsingular time-symmetric cosmological bounces. In
this class of four dimensional models the bounce is induced by a perfect fluid
with a negative energy density. Metric perturbations are solved in an analytic
way all through the bounce. The conditions for generating a scale invariant
spectr... | [
{
"created": "Mon, 7 Jul 2003 17:03:57 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Finelli",
"Fabio",
""
]
] | We study a novel class of nonsingular time-symmetric cosmological bounces. In this class of four dimensional models the bounce is induced by a perfect fluid with a negative energy density. Metric perturbations are solved in an analytic way all through the bounce. The conditions for generating a scale invariant spectrum... |
1811.07362 | James Edwards Dr | Naser Ahmadiniaz, Olindo Corradini, James P. Edwards, Pablo Pisani | $U(N)$ Yang-Mills in non-commutative space time | 38 pages | null | 10.1007/JHEP04(2019)067 | null | hep-th math-ph math.MP | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present an approach to $U_\star(N)$ Yang-Mills theory in non-commutative
space based upon a novel phase-space analysis of the dynamical fields with
additional auxiliary variables that generate Lorentz structure and colour
degrees of freedom. To illustrate this formalism we compute the quadratic terms
in the effect... | [
{
"created": "Sun, 18 Nov 2018 17:24:35 GMT",
"version": "v1"
}
] | 2019-05-01 | [
[
"Ahmadiniaz",
"Naser",
""
],
[
"Corradini",
"Olindo",
""
],
[
"Edwards",
"James P.",
""
],
[
"Pisani",
"Pablo",
""
]
] | We present an approach to $U_\star(N)$ Yang-Mills theory in non-commutative space based upon a novel phase-space analysis of the dynamical fields with additional auxiliary variables that generate Lorentz structure and colour degrees of freedom. To illustrate this formalism we compute the quadratic terms in the effectiv... |
hep-th/9908169 | Mohab Abou-Zeid | Mohab Abou-Zeid, Bernard de Wit, Dieter Lust and Hermann Nicolai | Space-Time Supersymmetry, IIA/B Duality and M-Theory | LaTeX, 14 pages; v2:one reference added and extended discussion of
the BPS mass formula; v3: minor changes, to appear in PLB | Phys.Lett.B466:144-152,1999 | 10.1016/S0370-2693(99)01114-4 | AEI-1999-13; HUB-EP-99/43; THU-99/22 | hep-th | null | The connection between IIA superstring theory compactified on a circle of
radius R and IIB theory compactified on a circle of radius 1/R is reexamined
from the perspective of N=2, D=9 space-time supersymmetry. We argue that the
consistency of IIA/B duality requires the BPS states corresponding to momentum
and winding... | [
{
"created": "Thu, 26 Aug 1999 09:31:59 GMT",
"version": "v1"
},
{
"created": "Mon, 13 Sep 1999 14:56:56 GMT",
"version": "v2"
},
{
"created": "Mon, 27 Sep 1999 11:18:57 GMT",
"version": "v3"
}
] | 2009-10-07 | [
[
"Abou-Zeid",
"Mohab",
""
],
[
"de Wit",
"Bernard",
""
],
[
"Lust",
"Dieter",
""
],
[
"Nicolai",
"Hermann",
""
]
] | The connection between IIA superstring theory compactified on a circle of radius R and IIB theory compactified on a circle of radius 1/R is reexamined from the perspective of N=2, D=9 space-time supersymmetry. We argue that the consistency of IIA/B duality requires the BPS states corresponding to momentum and winding o... |
1403.5531 | Alexandros Kehagias | Sergio Ferrara, Alex Kehagias, Antonio Riotto | The Imaginary Starobinsky Model | 14 pages, 1 figure | null | 10.1002/prop.201400018 | CERN-PH-TH/2014-046 | hep-th astro-ph.CO gr-qc hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The recent detection by the BICEP2 collaboration of a high level of tensor
modes seems to exclude the Starobinsky model of inflation. In this paper we
show that this conclusion can be avoided: one can embed the Starobinsky model
in supergravity and identify the inflaton field with the imaginary (instead of
the real) ... | [
{
"created": "Fri, 21 Mar 2014 18:15:04 GMT",
"version": "v1"
},
{
"created": "Wed, 26 Mar 2014 22:20:59 GMT",
"version": "v2"
},
{
"created": "Wed, 2 Apr 2014 10:18:23 GMT",
"version": "v3"
}
] | 2015-06-19 | [
[
"Ferrara",
"Sergio",
""
],
[
"Kehagias",
"Alex",
""
],
[
"Riotto",
"Antonio",
""
]
] | The recent detection by the BICEP2 collaboration of a high level of tensor modes seems to exclude the Starobinsky model of inflation. In this paper we show that this conclusion can be avoided: one can embed the Starobinsky model in supergravity and identify the inflaton field with the imaginary (instead of the real) pa... |
hep-th/0602020 | Masao Ninomiya | Holger B. Nielsen and Masao Ninomiya | Law Behind Second Law of Thermodynamics --Unification with Cosmology-- | 17 pages | JHEP0603:057,2006 | 10.1088/1126-6708/2006/03/057 | YITP-05-46,OIQP-05-10 | hep-th | null | In an abstract setting of a general classical mechanical system as a model
for the universe we set up a general formalism for a law behind the second law
of thermodynamics, i.e. really for "initial conditions". We propose a
unification with the other laws by requiring similar symmetry and locality
properties.
| [
{
"created": "Thu, 2 Feb 2006 13:59:15 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Nielsen",
"Holger B.",
""
],
[
"Ninomiya",
"Masao",
""
]
] | In an abstract setting of a general classical mechanical system as a model for the universe we set up a general formalism for a law behind the second law of thermodynamics, i.e. really for "initial conditions". We propose a unification with the other laws by requiring similar symmetry and locality properties. |
hep-th/9602068 | Henrik Aratyn | H. Aratyn, E. Nissimov and S. Pacheva | Virasoro Symmetry of Constrained KP Hierarchies | LaTeX, 11 pgs | null | 10.1016/S0375-9601(97)00126-6 | INRNE-TH/96-03, UICHEP-TH/96-08 | hep-th nlin.SI solv-int | null | Additional non-isospectral symmetries are formulated for the constrained
Kadomtsev-Petviashvili (\cKP) integrable hierarchies. The problem of
compatibility of additional symmetries with the underlying constraints is
solved explicitly for the Virasoro part of the additional symmetry through
appropriate modification of... | [
{
"created": "Tue, 13 Feb 1996 04:49:12 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Aratyn",
"H.",
""
],
[
"Nissimov",
"E.",
""
],
[
"Pacheva",
"S.",
""
]
] | Additional non-isospectral symmetries are formulated for the constrained Kadomtsev-Petviashvili (\cKP) integrable hierarchies. The problem of compatibility of additional symmetries with the underlying constraints is solved explicitly for the Virasoro part of the additional symmetry through appropriate modification of t... |
2402.13883 | Peter Horvathy | Peng-Ming Zhang and Peter Horvathy | Isospin precession in non-Abelian Aharonov-Bohm scattering | Dedicated to Professor Tai-Tsun Wu on his 90th Birthday. 43 pages, 6
figures | null | null | null | hep-th math-ph math.MP quant-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The concept of pseudoclassical isospin is illustrated by the non-Abelian
Aharonov-Bohm effect proposed by Wu and Yang in 1975. The spatial motion is
free however the isospin precesses when the enclosed magnetic flux and the
incoming particle's isosopin are not parallel. The non-Abelian phase factor
$\mathfrak{F}$ of ... | [
{
"created": "Wed, 21 Feb 2024 15:50:56 GMT",
"version": "v1"
}
] | 2024-02-22 | [
[
"Zhang",
"Peng-Ming",
""
],
[
"Horvathy",
"Peter",
""
]
] | The concept of pseudoclassical isospin is illustrated by the non-Abelian Aharonov-Bohm effect proposed by Wu and Yang in 1975. The spatial motion is free however the isospin precesses when the enclosed magnetic flux and the incoming particle's isosopin are not parallel. The non-Abelian phase factor $\mathfrak{F}$ of Wu... |
hep-th/0108209 | Sachiko Ogushi | Sachiko Ogushi | AdS Black Hole in R^2-Gravity | Talk given at the "Sixth Workshop on Non-Perturbative Quantum
Chromodynamics" 5 - 9 June 2001, Paris, France; 5 pages | null | 10.1142/9789812778352_0044 | null | hep-th | null | We discuss some properties of higher derivative (HD) bulk gravity without
Riemann tensor square term. Such a kind of gravity admits Schwarzschild Anti de
Sitter (SAdS) black hole as exact solution. It is shown that induced brane
geometry on such background is Friedmann-Robertson-Walker (FRW) radiation
dominated Unive... | [
{
"created": "Tue, 28 Aug 2001 05:08:47 GMT",
"version": "v1"
}
] | 2017-08-23 | [
[
"Ogushi",
"Sachiko",
""
]
] | We discuss some properties of higher derivative (HD) bulk gravity without Riemann tensor square term. Such a kind of gravity admits Schwarzschild Anti de Sitter (SAdS) black hole as exact solution. It is shown that induced brane geometry on such background is Friedmann-Robertson-Walker (FRW) radiation dominated Univers... |
hep-th/0508009 | Gustavo Lozano | Gustavo S. Lozano, Olivier Piguet, Fidel A. Schaposnik and Lucas
Sourrouille | Nonrelativistic Supersymmetry in Noncommutative Space | 8 pages | Phys.Lett. B630 (2005) 108-114 | 10.1016/j.physletb.2005.09.083 | null | hep-th | null | We analize a model of non relativistic matter in 2+1 dimensional
noncommutative space. The matter fields interact with gauge fields whose
dynamics is dictated by a Chern Simons term. We show that it is possible to
choose the coupling constants in such a way that the model has and extended
supersyemmetry and Bogomolny... | [
{
"created": "Mon, 1 Aug 2005 12:16:08 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Lozano",
"Gustavo S.",
""
],
[
"Piguet",
"Olivier",
""
],
[
"Schaposnik",
"Fidel A.",
""
],
[
"Sourrouille",
"Lucas",
""
]
] | We analize a model of non relativistic matter in 2+1 dimensional noncommutative space. The matter fields interact with gauge fields whose dynamics is dictated by a Chern Simons term. We show that it is possible to choose the coupling constants in such a way that the model has and extended supersyemmetry and Bogomolnyi ... |
2309.16839 | Marco Schreck MS | Let\'icia Lisboa-Santos, Jo\~ao A.A.S. Reis, Marco Schreck, and Manoel
M. Ferreira | Nonminimal planar electrodynamics modified by higher-derivative terms | 32 pages, 6 figures | null | null | null | hep-th cond-mat.other | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider a (2+1)-dimensional modified electrodynamics endowed with terms
that are either Lorentz-invariant or Lorentz-violating and involve an ever
increasing number of derivatives. Our construction relies on U(1) gauge
invariance and the Abelian Chern-Simons term poses the starting point. The
structure of the non... | [
{
"created": "Thu, 28 Sep 2023 20:40:47 GMT",
"version": "v1"
}
] | 2023-10-02 | [
[
"Lisboa-Santos",
"Letícia",
""
],
[
"Reis",
"João A. A. S.",
""
],
[
"Schreck",
"Marco",
""
],
[
"Ferreira",
"Manoel M.",
""
]
] | We consider a (2+1)-dimensional modified electrodynamics endowed with terms that are either Lorentz-invariant or Lorentz-violating and involve an ever increasing number of derivatives. Our construction relies on U(1) gauge invariance and the Abelian Chern-Simons term poses the starting point. The structure of the nonmi... |
hep-th/9409007 | Sergei Ketov | Sergei V. Ketov | BRST Charge for the Orthogonal Series of Bershadsky-Knizhnik
Quasi-Superconformal Algebras | 11 pages, LaTeX, Hannover preprint ITP-UH-11/94, September 1994 | null | null | null | hep-th | null | The quantum BRST charges for the Bershadsky-Knizhnik orthogonal
quasi-superconformal algebras are constructed. These two-dimensional
superalgebras have the $N$-extended non-linearly realised supersymmetry and the
$SO(N)$ internal symmetry. The BRST charge nilpotency conditions are shown to
have a unique solution at $... | [
{
"created": "Thu, 1 Sep 1994 19:58:05 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Ketov",
"Sergei V.",
""
]
] | The quantum BRST charges for the Bershadsky-Knizhnik orthogonal quasi-superconformal algebras are constructed. These two-dimensional superalgebras have the $N$-extended non-linearly realised supersymmetry and the $SO(N)$ internal symmetry. The BRST charge nilpotency conditions are shown to have a unique solution at $N>... |
2001.07433 | Suvendu Giri | Souvik Banerjee, Ulf Danielsson, Suvendu Giri | Dark bubbles: decorating the wall | Published version | JHEP 2020, 85 (2020) | 10.1007/JHEP04(2020)085 | UUITP-1/20 | hep-th gr-qc hep-ph | http://creativecommons.org/licenses/by/4.0/ | Motivated by the difficulty of constructing de Sitter vacua in string theory,
a new approach was proposed in arXiv:1807.01570 and arXiv:1907.04268, where
four dimensional de Sitter space was realized as the effective cosmology, with
matter and radiation, on an expanding spherical bubble that mediates the decay
of non... | [
{
"created": "Tue, 21 Jan 2020 10:32:46 GMT",
"version": "v1"
},
{
"created": "Sun, 19 Apr 2020 06:30:35 GMT",
"version": "v2"
}
] | 2020-04-21 | [
[
"Banerjee",
"Souvik",
""
],
[
"Danielsson",
"Ulf",
""
],
[
"Giri",
"Suvendu",
""
]
] | Motivated by the difficulty of constructing de Sitter vacua in string theory, a new approach was proposed in arXiv:1807.01570 and arXiv:1907.04268, where four dimensional de Sitter space was realized as the effective cosmology, with matter and radiation, on an expanding spherical bubble that mediates the decay of non s... |
hep-th/9602117 | Ivan Kostov | I.K. Kostov | Bilinear Functional Equations in 2D Quantum Gravity | 18 pages, harvmac, no figures (Talk delivered at the Workshop on "New
Trends in Quantum Field Theory", 28 August - 1 September 1995, Razlog,
Bulgaria) | null | null | SPhT-96/011 | hep-th | null | The microscopic theories of quantum gravity related to integrable lattice
models can be constructed as special deformations of pure gravity. Each such
deformation is defined by a second order differential operator acting on the
coupling constants. As a consequence, the theories with matter fields satisfy a
set of con... | [
{
"created": "Wed, 21 Feb 1996 15:31:03 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Kostov",
"I. K.",
""
]
] | The microscopic theories of quantum gravity related to integrable lattice models can be constructed as special deformations of pure gravity. Each such deformation is defined by a second order differential operator acting on the coupling constants. As a consequence, the theories with matter fields satisfy a set of const... |
hep-th/0207182 | Cezary Gonera | Cezary Gonera | More about generalized maximally superintegrable systems of Winternitz
type | 8 pages | null | null | null | hep-th | null | Recently proposed procedure of constructing maximally superintegrable systems
of Winternitz type is further developed and illustrated by an example of system
admitting an explicit construction of angle variables and additional integrals
of motion. A possible application of the method to Liouville system is briefly
pr... | [
{
"created": "Fri, 19 Jul 2002 12:34:05 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Gonera",
"Cezary",
""
]
] | Recently proposed procedure of constructing maximally superintegrable systems of Winternitz type is further developed and illustrated by an example of system admitting an explicit construction of angle variables and additional integrals of motion. A possible application of the method to Liouville system is briefly pres... |
1504.05303 | David Broadhurst | David Broadhurst | Multiple Landen values and the tribonacci numbers | 31 pages: version 2 includes a link to letter by Pierre Deligne | null | null | null | hep-th math.NT | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Multiple Landen values (MLVs) are defined as iterated integrals on the
interval $x\in[0,1]$ of the differential forms $A=d\log(x)$, $B=-d\log(1-x)$,
$F=-d\log(1-\rho^2x)$ and $G=-d\log(1-\rho x)$, where $\rho=(\sqrt{5}-1)/2$ is
the golden section. I conjecture that the dimension of the space of ${\mathbb
Z}$-linearly... | [
{
"created": "Tue, 21 Apr 2015 04:47:34 GMT",
"version": "v1"
},
{
"created": "Fri, 24 Apr 2015 00:08:47 GMT",
"version": "v2"
}
] | 2015-04-27 | [
[
"Broadhurst",
"David",
""
]
] | Multiple Landen values (MLVs) are defined as iterated integrals on the interval $x\in[0,1]$ of the differential forms $A=d\log(x)$, $B=-d\log(1-x)$, $F=-d\log(1-\rho^2x)$ and $G=-d\log(1-\rho x)$, where $\rho=(\sqrt{5}-1)/2$ is the golden section. I conjecture that the dimension of the space of ${\mathbb Z}$-linearly i... |
hep-th/0410170 | Bjorn Andreas | Bjorn Andreas and Daniel Hernandez Ruiperez | U(n) Vector Bundles on Calabi-Yau Threefolds for String Theory
Compactifications | 30pp, harvmac | Adv.Theor.Math.Phys.9:253-284,2005 | null | null | hep-th math.AG | null | An explicit description of the spectral data of stable U(n) vector bundles on
elliptically fibered Calabi-Yau threefolds is given, extending previous work of
Friedman, Morgan and Witten. The characteristic classes are computed and it is
shown that part of the bundle cohomology vanishes. The stability and the
dimensio... | [
{
"created": "Fri, 15 Oct 2004 14:19:06 GMT",
"version": "v1"
}
] | 2014-11-18 | [
[
"Andreas",
"Bjorn",
""
],
[
"Ruiperez",
"Daniel Hernandez",
""
]
] | An explicit description of the spectral data of stable U(n) vector bundles on elliptically fibered Calabi-Yau threefolds is given, extending previous work of Friedman, Morgan and Witten. The characteristic classes are computed and it is shown that part of the bundle cohomology vanishes. The stability and the dimension ... |
hep-th/0611052 | Evgeny Likhtman | E.P. Likhtman | Quantum-electrodynamic model of the finite-size electron and calculation
of the fine-structure constant | 9 pages | null | null | null | hep-th | null | We propose a model of a relativistic string formed by a scalar complex field,
acting as electromagnetic field source. An axiosymmetric solutions of the
stationary equations for the scalar and electromagnetic fields are found
numerically. The mass $m$ is calculated as a function of the charge $e$ and the
magnetic mome... | [
{
"created": "Sun, 5 Nov 2006 07:57:16 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Likhtman",
"E. P.",
""
]
] | We propose a model of a relativistic string formed by a scalar complex field, acting as electromagnetic field source. An axiosymmetric solutions of the stationary equations for the scalar and electromagnetic fields are found numerically. The mass $m$ is calculated as a function of the charge $e$ and the magnetic moment... |
hep-th/9910234 | Alexei A. Abrikosov jr. | Alexei A. Abrikosov Jr | Instantons in curvilinear coordinates | Talk given at the QCD-99 conference, June 1999, Montpellier, France.
Primitive LaTeX, 7 pp | Nucl.Phys.Proc.Suppl. 86 (2000) 452-455 | 10.1016/S0920-5632(00)00603-4 | null | hep-th | null | The multi-instanton solutions by 'tHooft and Jackiw, Nohl & Rebbi are
generalized to curvilinear coordinates. Expressions can be notably simplified
by the appropriate gauge transformation. This generates the compensating
addition to the gauge potential of pseudoparticles. Singularities of the
compensating connection ... | [
{
"created": "Thu, 28 Oct 1999 16:13:50 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Abrikosov",
"Alexei A.",
"Jr"
]
] | The multi-instanton solutions by 'tHooft and Jackiw, Nohl & Rebbi are generalized to curvilinear coordinates. Expressions can be notably simplified by the appropriate gauge transformation. This generates the compensating addition to the gauge potential of pseudoparticles. Singularities of the compensating connection ar... |
2303.08839 | Piotr Tourkine | Piotr Tourkine, Alexander Zhiboedov | Scattering amplitudes from dispersive iterations of unitarity | 114 pages, 66 figures | null | null | CERN-TH-2023-025 | hep-th hep-ph | http://creativecommons.org/licenses/by/4.0/ | We present and numerically implement a computational method to construct
relativistic scattering amplitudes that obey analyticity, crossing, elastic and
inelastic unitarity in three and four spacetime dimensions. The algorithm is
based on the Mandelstam representation of the amplitude and iterations of
unitarity. The... | [
{
"created": "Wed, 15 Mar 2023 18:00:02 GMT",
"version": "v1"
}
] | 2023-03-17 | [
[
"Tourkine",
"Piotr",
""
],
[
"Zhiboedov",
"Alexander",
""
]
] | We present and numerically implement a computational method to construct relativistic scattering amplitudes that obey analyticity, crossing, elastic and inelastic unitarity in three and four spacetime dimensions. The algorithm is based on the Mandelstam representation of the amplitude and iterations of unitarity. The i... |
hep-th/0211179 | Lukasz Bratek | Lukasz Bratek | Structure of solutions of the Skyrme model on three-sphere. Numerical
results | 20 pages, 13 figures in, with email | Nonlinearity 16:1539,2003 | 10.1088/0951-7715/16/4/320 | null | hep-th cond-mat.other math-ph math.MP | null | The hedgehog Skyrme model on three-sphere admits very rich spectrum of
solitonic solutions which can be encompassed by a strikingly simple scheme. The
main result of this paper is the statement of the tripartite structure of
solutions of the model and the discovery in what configurations these solutions
appear. The m... | [
{
"created": "Tue, 19 Nov 2002 17:51:56 GMT",
"version": "v1"
},
{
"created": "Wed, 20 Nov 2002 11:29:31 GMT",
"version": "v2"
}
] | 2011-07-19 | [
[
"Bratek",
"Lukasz",
""
]
] | The hedgehog Skyrme model on three-sphere admits very rich spectrum of solitonic solutions which can be encompassed by a strikingly simple scheme. The main result of this paper is the statement of the tripartite structure of solutions of the model and the discovery in what configurations these solutions appear. The mod... |
2007.09992 | Sergio Cecotti | Sergio Cecotti | Moduli spaces of Calabi-Yau $d$-folds as gravitational-chiral instantons | 18 pages; more details on the geometry and finite action | null | 10.1007/JHEP12(2020)008 | null | hep-th gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by the swampland program, we show that the Weil-Petersson geometry
of the moduli space of a Calabi-Yau manifold of complex dimension $d\leq4$ is a
gravitational instanton (i.e. a finite-action solution of the Euclidean
equations of motion of gravity with matter). More precisely, the moduli
geometry of Calab... | [
{
"created": "Mon, 20 Jul 2020 10:34:09 GMT",
"version": "v1"
},
{
"created": "Fri, 18 Sep 2020 08:27:26 GMT",
"version": "v2"
},
{
"created": "Mon, 21 Sep 2020 09:32:51 GMT",
"version": "v3"
}
] | 2020-12-30 | [
[
"Cecotti",
"Sergio",
""
]
] | Motivated by the swampland program, we show that the Weil-Petersson geometry of the moduli space of a Calabi-Yau manifold of complex dimension $d\leq4$ is a gravitational instanton (i.e. a finite-action solution of the Euclidean equations of motion of gravity with matter). More precisely, the moduli geometry of Calabi-... |
1808.07715 | Adi Armoni | Adi Armoni, Vasilis Niarchos | QCD3 with Two-Index Quarks, Mirror Symmetry and Fivebrane anti-BIons
near Orientifolds | 23 pages, 5 eps figures | Phys. Rev. D 98, 114009 (2018) | 10.1103/PhysRevD.98.114009 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider a non-supersymmetric Hanany-Witten type IIB brane configuration
that realises a three dimensional USp(2N) gauge theory with quarks in the
two-index antisymmetric representation and SO(4) flavour symmetry. Using type
IIB S-duality we find the mirror dual, an SO(2N-1) field theory with scalars in
the antisy... | [
{
"created": "Thu, 23 Aug 2018 12:35:25 GMT",
"version": "v1"
}
] | 2018-12-19 | [
[
"Armoni",
"Adi",
""
],
[
"Niarchos",
"Vasilis",
""
]
] | We consider a non-supersymmetric Hanany-Witten type IIB brane configuration that realises a three dimensional USp(2N) gauge theory with quarks in the two-index antisymmetric representation and SO(4) flavour symmetry. Using type IIB S-duality we find the mirror dual, an SO(2N-1) field theory with scalars in the antisymm... |
2107.01612 | Nikodem Poplawski | Michael Del Grosso and Nikodem Pop{\l}awski | Torsional Regularization of Self-Energy and Bare Mass of Electron | 7 pages | null | null | null | hep-th gr-qc quant-ph | http://creativecommons.org/licenses/by/4.0/ | In the presence of spacetime torsion, the momentum components do not commute;
therefore, in quantum field theory, summation over the momentum eigenvalues
will replace integration over the momentum. In the Einstein--Cartan theory of
gravity, in which torsion is coupled to spin, the separation between the
eigenvalues i... | [
{
"created": "Sun, 4 Jul 2021 12:52:39 GMT",
"version": "v1"
}
] | 2024-05-31 | [
[
"Del Grosso",
"Michael",
""
],
[
"Popławski",
"Nikodem",
""
]
] | In the presence of spacetime torsion, the momentum components do not commute; therefore, in quantum field theory, summation over the momentum eigenvalues will replace integration over the momentum. In the Einstein--Cartan theory of gravity, in which torsion is coupled to spin, the separation between the eigenvalues inc... |
1401.7618 | S. Zacar\'ias | S. Zacar\'ias | Semiclassical strings and Non-Abelian T-duality | 18 pages. arXiv admin note: text overlap with arXiv:1305.7229 by
other authors | null | 10.1016/j.physletb.2014.08.016 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study semiclassical strings in the Klebanov-Witten and in the Non-abelian
T-dual Klebanov-Witten backgrounds. We show that both backgrounds share a
subsector of equivalent states up to conditions on the T-dual coordinates which
also impose a breaking of the R-symmetry by a discrete group. We also analyze
string co... | [
{
"created": "Wed, 29 Jan 2014 18:40:07 GMT",
"version": "v1"
}
] | 2015-06-18 | [
[
"Zacarías",
"S.",
""
]
] | We study semiclassical strings in the Klebanov-Witten and in the Non-abelian T-dual Klebanov-Witten backgrounds. We show that both backgrounds share a subsector of equivalent states up to conditions on the T-dual coordinates which also impose a breaking of the R-symmetry by a discrete group. We also analyze string conf... |
1307.2454 | Massimo Giovannini | Massimo Giovannini | Anomalous Magnetohydrodynamics | 25 pages, no figures | Phys. Rev. D 88, 063536 (2013) | 10.1103/PhysRevD.88.063536 | CERN-PH-TH/2013-152 | hep-th astro-ph.CO gr-qc hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Anomalous symmetries induce currents which can be parallel rather than
orthogonal to the hypermagnetic field. Building on the analogy with charged
liquids at high magnetic Reynolds numbers, the persistence of anomalous
currents is scrutinized for parametrically large conductivities when the plasma
approximation is ac... | [
{
"created": "Tue, 9 Jul 2013 13:44:53 GMT",
"version": "v1"
}
] | 2013-10-09 | [
[
"Giovannini",
"Massimo",
""
]
] | Anomalous symmetries induce currents which can be parallel rather than orthogonal to the hypermagnetic field. Building on the analogy with charged liquids at high magnetic Reynolds numbers, the persistence of anomalous currents is scrutinized for parametrically large conductivities when the plasma approximation is accu... |
1102.1729 | Sungjay Lee | Sungjay Lee and Piljin Yi | Framed BPS States, Moduli Dynamics, and Wall-Crossing | 46 pages | JHEP 1104:098,2011 | 10.1007/JHEP04(2011)098 | null | hep-th | http://creativecommons.org/licenses/publicdomain/ | We formulate supersymmetric low energy dynamics for BPS dyons in
strongly-coupled N=2 Seiberg-Witten theories, and derive wall-crossing formulae
thereof. For BPS states made up of a heavy core state and n probe (halo) dyons
around it, we derive a reliable supersymmetric moduli dynamics with 3n bosonic
coordinates and... | [
{
"created": "Tue, 8 Feb 2011 21:04:54 GMT",
"version": "v1"
}
] | 2011-04-28 | [
[
"Lee",
"Sungjay",
""
],
[
"Yi",
"Piljin",
""
]
] | We formulate supersymmetric low energy dynamics for BPS dyons in strongly-coupled N=2 Seiberg-Witten theories, and derive wall-crossing formulae thereof. For BPS states made up of a heavy core state and n probe (halo) dyons around it, we derive a reliable supersymmetric moduli dynamics with 3n bosonic coordinates and 4... |
hep-th/0512154 | Wen-Li Yang | Wen-Li Yang and Yao-Zhong Zhang | $T$-$Q$ relation and exact solution for the XYZ chain with general
nondiagonal boundary terms | Revtex4, 4 pages; V2, Latex file, 22 pages, the title is changed and
new version contains the detailed derivations; V3, minor typos corrected,
this version appears in Nucl. Phys. B | Nucl.Phys. B744 (2006) 312-329 | 10.1016/j.nuclphysb.2006.03.025 | null | hep-th | null | We propose that the Baxter's $Q$-operator for the XYZ quantum spin chain with
open boundary conditions is given by the $j\to \infty$ limit of the
corresponding transfer matrix with spin-$j$ (i.e., $(2j+1)$-dimensional)
auxiliary space. The associated $T$-$Q$ relation is derived from the fusion
hierarchy of the model.... | [
{
"created": "Wed, 14 Dec 2005 04:18:50 GMT",
"version": "v1"
},
{
"created": "Wed, 22 Feb 2006 04:23:45 GMT",
"version": "v2"
},
{
"created": "Thu, 11 May 2006 05:19:21 GMT",
"version": "v3"
}
] | 2010-04-05 | [
[
"Yang",
"Wen-Li",
""
],
[
"Zhang",
"Yao-Zhong",
""
]
] | We propose that the Baxter's $Q$-operator for the XYZ quantum spin chain with open boundary conditions is given by the $j\to \infty$ limit of the corresponding transfer matrix with spin-$j$ (i.e., $(2j+1)$-dimensional) auxiliary space. The associated $T$-$Q$ relation is derived from the fusion hierarchy of the model. W... |
hep-th/0208105 | Lubna Rana | S. James Gates, Jr. and Lubna Rana | Minimal Superspace Vector Fields for 5D Minimal Supersymmetry | 10 pages | Russ.Phys.J. 45 (2002) 682-689; Izv.Vuz.Fiz. 2002N7 (2002) 35-41 | null | UMDEPP 02-56, Calt-68-2389 | hep-th | null | We investigate a minimal superspace description for 5D superconformal Killing
vectors. The vielbein appropriate for AdS symmetry is discussed within the
confines of this minimal supergeometry.
| [
{
"created": "Wed, 14 Aug 2002 20:11:13 GMT",
"version": "v1"
}
] | 2012-08-27 | [
[
"Gates,",
"S. James",
"Jr."
],
[
"Rana",
"Lubna",
""
]
] | We investigate a minimal superspace description for 5D superconformal Killing vectors. The vielbein appropriate for AdS symmetry is discussed within the confines of this minimal supergeometry. |
hep-th/0404239 | Nadav Drukker | Nadav Drukker | Supertube domain-walls and elimination of closed time-like curves in
string theory | 22 pages, JHEP3 class. V2: Some corrections and clariffications,
references added. V3: more corrections to formulas, results unchanged. V4:
minor typos, as published in PRD | Phys.Rev. D70 (2004) 084031 | 10.1103/PhysRevD.70.084031 | null | hep-th | null | We show that some novel physics of supertubes removes closed time-like curves
from many supersymmetric spaces which naively suffer from this problem. The
main claim is that supertubes naturally form domain-walls, so while analytical
continuation of the metric would lead to closed time-like curves, across the
domain-w... | [
{
"created": "Thu, 29 Apr 2004 11:13:40 GMT",
"version": "v1"
},
{
"created": "Wed, 5 May 2004 15:04:27 GMT",
"version": "v2"
},
{
"created": "Mon, 31 May 2004 20:21:29 GMT",
"version": "v3"
},
{
"created": "Sat, 20 Nov 2004 12:11:28 GMT",
"version": "v4"
}
] | 2009-11-10 | [
[
"Drukker",
"Nadav",
""
]
] | We show that some novel physics of supertubes removes closed time-like curves from many supersymmetric spaces which naively suffer from this problem. The main claim is that supertubes naturally form domain-walls, so while analytical continuation of the metric would lead to closed time-like curves, across the domain-wal... |
hep-th/0001089 | Sheikh-Jabbari Mohammad | M.M. Sheikh-Jabbari | Noncommutative Super Yang-Mills Theories with 8 Supercharges and Brane
Configurations | 14 pages, no figures, v2: typos corrected | Nucl.Phys.B587:195-206,2000 | 10.1016/S0550-3213(00)00467-3 | IC/2000/03 | hep-th | null | In this paper we consider D=4 NCSYM theories with 8 supercharges. We study
these theories through a proper type IIA (and M-theory) brane configuration. We
find the one loop beta function of these theories and show that there is an
elliptic curve describing the moduli space of the theory, which is in principle
the sam... | [
{
"created": "Sat, 15 Jan 2000 09:29:17 GMT",
"version": "v1"
},
{
"created": "Tue, 8 Feb 2000 14:43:11 GMT",
"version": "v2"
}
] | 2009-10-07 | [
[
"Sheikh-Jabbari",
"M. M.",
""
]
] | In this paper we consider D=4 NCSYM theories with 8 supercharges. We study these theories through a proper type IIA (and M-theory) brane configuration. We find the one loop beta function of these theories and show that there is an elliptic curve describing the moduli space of the theory, which is in principle the same ... |
1501.03159 | Kurt Hinterbichler | James Bonifacio, Pedro G. Ferreira, Kurt Hinterbichler | TDiff and Weyl Invariant Massive Spin-2: Linear Theory | 37 pages, 2 figures. v3 some statements on equivalence corrected | Phys. Rev. D 91, 125008 (2015) | 10.1103/PhysRevD.91.125008 | null | hep-th gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We use Kaluza-Klein reduction to construct flat-space massive spin-2
Lagrangians based on a kinetic term that has local Weyl and
transverse-diffeomorphism gauge symmetries in the massless limit. This yields
Lagrangians describing a free massive spin 2 which differ from the usual
Fierz-Pauli theory, but are physically... | [
{
"created": "Tue, 13 Jan 2015 21:00:12 GMT",
"version": "v1"
},
{
"created": "Fri, 26 Jun 2015 18:31:36 GMT",
"version": "v2"
},
{
"created": "Fri, 22 Sep 2017 17:52:27 GMT",
"version": "v3"
}
] | 2017-09-25 | [
[
"Bonifacio",
"James",
""
],
[
"Ferreira",
"Pedro G.",
""
],
[
"Hinterbichler",
"Kurt",
""
]
] | We use Kaluza-Klein reduction to construct flat-space massive spin-2 Lagrangians based on a kinetic term that has local Weyl and transverse-diffeomorphism gauge symmetries in the massless limit. This yields Lagrangians describing a free massive spin 2 which differ from the usual Fierz-Pauli theory, but are physically e... |
1611.07030 | Marcus Sperling | Amihay Hanany, Marcus Sperling | Algebraic properties of the monopole formula | v2: 37 pages, 7 figures, 6 tables; matches JHEP version | null | 10.1007/JHEP02(2017)023 | Imperial/TP/16/AH/06; UWTHPH-2016-23 | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The monopole formula provides the Hilbert series of the Coulomb branch for a
3-dimensional N=4 gauge theory. Employing the concept of a fan defined by the
matter content, and summing over the corresponding collection of monoids,
allows the following: firstly, we provide explicit expressions for the Hilbert
series for... | [
{
"created": "Mon, 21 Nov 2016 21:00:02 GMT",
"version": "v1"
},
{
"created": "Tue, 14 Feb 2017 10:51:33 GMT",
"version": "v2"
}
] | 2017-03-08 | [
[
"Hanany",
"Amihay",
""
],
[
"Sperling",
"Marcus",
""
]
] | The monopole formula provides the Hilbert series of the Coulomb branch for a 3-dimensional N=4 gauge theory. Employing the concept of a fan defined by the matter content, and summing over the corresponding collection of monoids, allows the following: firstly, we provide explicit expressions for the Hilbert series for a... |
hep-th/9601174 | Nenad Manojlovic | M. Blagojevic, M. Vasilic and T. Vukasinac | Asymptotic symmetry and conservation laws in 2d Poincar\'e gauge theory
of gravity | 22 pages, Plain Tex | Class.Quant.Grav. 13 (1996) 3003-3020 | 10.1088/0264-9381/13/11/016 | null | hep-th | null | The structure of the asymptotic symmetry in the Poincar\'e gauge theory of
gravity in 2d is clarified by using the Hamiltonian formalism. The improved
form of the generator of the asymptotic symmetry is found for very general
asymptotic behaviour of phase space variables, and the related conserved
quantities are expl... | [
{
"created": "Wed, 31 Jan 1996 20:55:14 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Blagojevic",
"M.",
""
],
[
"Vasilic",
"M.",
""
],
[
"Vukasinac",
"T.",
""
]
] | The structure of the asymptotic symmetry in the Poincar\'e gauge theory of gravity in 2d is clarified by using the Hamiltonian formalism. The improved form of the generator of the asymptotic symmetry is found for very general asymptotic behaviour of phase space variables, and the related conserved quantities are explic... |
hep-th/0009146 | Jacob Sonnenschein | J.Sonnenschein (TAU) | Stringy Confining Wilson Loops | Contribution to the Proceedings of the TMR Conference
"Non-Perturbative Quantum Effects 2000," Paris, September 2000. 9 pages, JHEP
Style | null | null | null | hep-th | null | The extraction of Wilson loops of confining gauge systems from their SUGRA
(string) duals is reviewed. I start with describing the basic classical setup.
A theorem that determines the classical values of the loops associated with a
generalized background is derived. In particular sufficient conditions for
confining b... | [
{
"created": "Tue, 19 Sep 2000 13:44:50 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Sonnenschein",
"J.",
"",
"TAU"
]
] | The extraction of Wilson loops of confining gauge systems from their SUGRA (string) duals is reviewed. I start with describing the basic classical setup. A theorem that determines the classical values of the loops associated with a generalized background is derived. In particular sufficient conditions for confining beh... |
hep-th/9510219 | Pavel Saponov | V.E. Rochev and P.A. Saponov | Singular Perturbations in Quantum Field Theory | Talk given at XVIII International Workshop on HEP and QFT in
Protvino, June 26 - 30 1995 and at X International Workshop on HEP and QFT in
Zvenigorod, September 20 - 26 1995. LaTex, 7 pages | null | null | null | hep-th | null | In this talk we discuss a new approximation scheme for non-perturbative
calculations in a quantum field theory which is based on the fact that the
Schwinger equation of a quantum field model belongs to the class of singularly
perturbed equations. The self-interacting scalar field and the Gross-Neveu
model are taken a... | [
{
"created": "Mon, 30 Oct 1995 16:47:08 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Rochev",
"V. E.",
""
],
[
"Saponov",
"P. A.",
""
]
] | In this talk we discuss a new approximation scheme for non-perturbative calculations in a quantum field theory which is based on the fact that the Schwinger equation of a quantum field model belongs to the class of singularly perturbed equations. The self-interacting scalar field and the Gross-Neveu model are taken as ... |
1109.5885 | Li Li | Rong-Gen Cai, Li Li, Hai-Qing Zhang and Yun-Long Zhang | Magnetic Field Effect on the Phase Transition in AdS Soliton Spacetime | 15 pages, 3 figures, 2 tables. contents improved and references added | Phys.Rev.D84 (2011) 126008 | 10.1103/PhysRevD.84.126008 | null | hep-th gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the scalar perturbations in an AdS soliton background coupled
to a Maxwell field via marginally stable modes. In the probe limit, we study
the magnetic field effect on the holographic insulator/superconductor phase
transition numerically and analytically. The condensate will be localized in a
finite ci... | [
{
"created": "Tue, 27 Sep 2011 13:33:06 GMT",
"version": "v1"
},
{
"created": "Fri, 30 Sep 2011 13:35:29 GMT",
"version": "v2"
},
{
"created": "Sun, 1 Jan 2012 08:39:48 GMT",
"version": "v3"
}
] | 2015-03-19 | [
[
"Cai",
"Rong-Gen",
""
],
[
"Li",
"Li",
""
],
[
"Zhang",
"Hai-Qing",
""
],
[
"Zhang",
"Yun-Long",
""
]
] | We investigate the scalar perturbations in an AdS soliton background coupled to a Maxwell field via marginally stable modes. In the probe limit, we study the magnetic field effect on the holographic insulator/superconductor phase transition numerically and analytically. The condensate will be localized in a finite circ... |
hep-th/9309157 | Ulf Danielsson | Ulf H. Danielsson | The Deformed Matrix Model at Finite Radius and a New Duality Symmetry | 11 pages, CERN-TH.7021/93 | Phys.Lett. B325 (1994) 33-38 | 10.1016/0370-2693(94)90067-1 | null | hep-th | null | The $1/x^{2}$ deformed $c=1$ matrix model is studied at finite radius and
non-zero cosmological constant. Calculational techniques are presented and
illustrated in some examples. Furthermore, a new kind of $R \rightarrow 1/R$
duality is discovered which mixes different genus.
| [
{
"created": "Thu, 30 Sep 1993 07:42:45 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Danielsson",
"Ulf H.",
""
]
] | The $1/x^{2}$ deformed $c=1$ matrix model is studied at finite radius and non-zero cosmological constant. Calculational techniques are presented and illustrated in some examples. Furthermore, a new kind of $R \rightarrow 1/R$ duality is discovered which mixes different genus. |
2402.07623 | Atsuhisa Ota | Atsuhisa Ota | Fluctuation-dissipation relation in cosmic microwave background | 33 pages | null | null | null | hep-th astro-ph.CO gr-qc hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the fluctuation-dissipation relation for sound waves in the cosmic
microwave background (CMB), employing effective field theory (EFT) for
fluctuating hydrodynamics. Treating sound waves as the linear response to
thermal radiation, we establish the fluctuation-dissipation relation within a
cosmological framew... | [
{
"created": "Mon, 12 Feb 2024 12:59:40 GMT",
"version": "v1"
}
] | 2024-02-13 | [
[
"Ota",
"Atsuhisa",
""
]
] | We study the fluctuation-dissipation relation for sound waves in the cosmic microwave background (CMB), employing effective field theory (EFT) for fluctuating hydrodynamics. Treating sound waves as the linear response to thermal radiation, we establish the fluctuation-dissipation relation within a cosmological framewor... |
1104.2609 | Fernando Marchesano | Luis Aparicio, Anamaria Font, Luis E. Ibanez and Fernando Marchesano | Flux and Instanton Effects in Local F-theory Models and Hierarchical
Fermion Masses | 84 pages, 1 figure. v2: minor corrections and references added | JHEP 1108:152,2011 | 10.1007/JHEP08(2011)152 | IFT-UAM/CSIC-11-20 | hep-th hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the deformation induced by fluxes and instanton effects on Yukawa
couplings involving 7-brane intersections in local F-theory constructions. In
the absence of non-perturbative effects, holomorphic Yukawa couplings do not
depend on open string fluxes. On the other hand instanton effects (or gaugino
condensati... | [
{
"created": "Wed, 13 Apr 2011 20:18:13 GMT",
"version": "v1"
},
{
"created": "Tue, 6 Sep 2011 15:53:35 GMT",
"version": "v2"
}
] | 2011-09-07 | [
[
"Aparicio",
"Luis",
""
],
[
"Font",
"Anamaria",
""
],
[
"Ibanez",
"Luis E.",
""
],
[
"Marchesano",
"Fernando",
""
]
] | We study the deformation induced by fluxes and instanton effects on Yukawa couplings involving 7-brane intersections in local F-theory constructions. In the absence of non-perturbative effects, holomorphic Yukawa couplings do not depend on open string fluxes. On the other hand instanton effects (or gaugino condensation... |
1106.2580 | Chi-Ming Chang | Chi-Ming Chang, Xi Yin | Higher Spin Gravity with Matter in AdS_3 and Its CFT Dual | 58 pages; typos corrected, references added | null | 10.1007/JHEP10(2012)024 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study Vasiliev's system of higher spin gauge fields coupled to massive
scalars in AdS_3, and compute the tree level two and three point functions.
These are compared to the large N limit of the W_N minimal model, and
nontrivial agreements are found. We propose a modified version of the
conjecture of Gaberdiel and ... | [
{
"created": "Tue, 14 Jun 2011 00:21:31 GMT",
"version": "v1"
},
{
"created": "Tue, 31 Jul 2012 21:00:28 GMT",
"version": "v2"
}
] | 2015-05-28 | [
[
"Chang",
"Chi-Ming",
""
],
[
"Yin",
"Xi",
""
]
] | We study Vasiliev's system of higher spin gauge fields coupled to massive scalars in AdS_3, and compute the tree level two and three point functions. These are compared to the large N limit of the W_N minimal model, and nontrivial agreements are found. We propose a modified version of the conjecture of Gaberdiel and Go... |
1607.04099 | Roman Kolevatov | R. Kolevatov and S. Mironov | Cosmological bounces and Lorentzian wormholes in Galileon theories with
an extra scalar field | 12 pages. Journal version, minor corrections | Phys. Rev. D 94, 123516 (2016) | 10.1103/PhysRevD.94.123516 | INR-TH-2016-024 | hep-th astro-ph.CO gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study whether it is possible to design a "classical" spatially flat
bouncing cosmology or a static, spherically symmetric asymptotically flat
Lorentzian wormhole in cubic Galileon theories interacting with an extra scalar
field. We show that bouncing models are always plagued with gradient
instabilities, while the... | [
{
"created": "Thu, 14 Jul 2016 11:56:29 GMT",
"version": "v1"
},
{
"created": "Thu, 19 Jan 2017 16:17:35 GMT",
"version": "v2"
}
] | 2017-01-20 | [
[
"Kolevatov",
"R.",
""
],
[
"Mironov",
"S.",
""
]
] | We study whether it is possible to design a "classical" spatially flat bouncing cosmology or a static, spherically symmetric asymptotically flat Lorentzian wormhole in cubic Galileon theories interacting with an extra scalar field. We show that bouncing models are always plagued with gradient instabilities, while there... |
hep-th/9903063 | Ludger Hannibal | Ludger Hannibal | Singularities in axially symmetric solutions of Einstein-Yang-Mills and
related theories | 3 pages, revtex | null | null | null | hep-th | null | We show that the solutions of SU(2) Yang-Mills-dilation and
Einstein-Yang-Mills-dilaton theories described in a sequence of papers by
Kleihaus and Kunz are not regular in the gauge field part.
| [
{
"created": "Mon, 8 Mar 1999 14:21:32 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Hannibal",
"Ludger",
""
]
] | We show that the solutions of SU(2) Yang-Mills-dilation and Einstein-Yang-Mills-dilaton theories described in a sequence of papers by Kleihaus and Kunz are not regular in the gauge field part. |
hep-th/0308135 | Kevin Goldstein | Kevin Goldstein and David A. Lowe | Real-Time Perturbation Theory in de Sitter Space | 18 pages, 3 figures, RevTex, some references added, minor corrections | Phys.Rev. D69 (2004) 023507 | 10.1103/PhysRevD.69.023507 | BROWN-HET-1375 | hep-th | null | We consider scalar field theory in de Sitter space with a general vacuum
invariant under the continuously connected symmetries of the de Sitter group.
We begin by reviewing approaches to define this as a perturbative quantum field
theory. One approach leads to Feynman diagrams with pinch singularities in the
general ... | [
{
"created": "Thu, 21 Aug 2003 03:59:07 GMT",
"version": "v1"
},
{
"created": "Thu, 4 Sep 2003 22:39:03 GMT",
"version": "v2"
},
{
"created": "Wed, 3 Dec 2003 00:26:08 GMT",
"version": "v3"
}
] | 2009-11-10 | [
[
"Goldstein",
"Kevin",
""
],
[
"Lowe",
"David A.",
""
]
] | We consider scalar field theory in de Sitter space with a general vacuum invariant under the continuously connected symmetries of the de Sitter group. We begin by reviewing approaches to define this as a perturbative quantum field theory. One approach leads to Feynman diagrams with pinch singularities in the general ca... |
2407.00713 | Vladimir Khatsymovsky | V.M. Khatsymovsky | Soft synchronous gauge: principal value prescription | 16 pages, our previous paper arXiv:2312.17119 discusses a
gravitational analogue of the {\it Landshoff} prescription | null | null | null | hep-th gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The synchronous gauge in gravity ($g_{0 \lambda} = - \delta_{0 \lambda}$) is
ill-defined due to the singularity at $p_0 = 0$ in the graviton propagator.
Previously we studied "softening" this gauge by considering instead the gauge
$n^\lambda g_{\lambda \mu} = 0$, $n^\lambda = (1, - \varepsilon (\partial^j
\partial_j ... | [
{
"created": "Sun, 30 Jun 2024 14:34:12 GMT",
"version": "v1"
}
] | 2024-07-02 | [
[
"Khatsymovsky",
"V. M.",
""
]
] | The synchronous gauge in gravity ($g_{0 \lambda} = - \delta_{0 \lambda}$) is ill-defined due to the singularity at $p_0 = 0$ in the graviton propagator. Previously we studied "softening" this gauge by considering instead the gauge $n^\lambda g_{\lambda \mu} = 0$, $n^\lambda = (1, - \varepsilon (\partial^j \partial_j )^... |
hep-th/9706103 | Klaus Rothe | R.L.P.G. Amaral, L.V. Belvedere, K.D. Rothe and F.G. Scholtz | Decoupled path integral formulation of chiral QCD$_2$ with $a_{JR}=2$ | LaTeX, 22 pages | Annals Phys. 262 (1998) 132-151 | 10.1006/aphy.1997.5738 | HD-THEP-97-19 | hep-th | null | We analyse the BRST constraints and corresponding Hilbert-space structure of
chiral QCD$_2$ in the decoupled formulation for the case of the
Jackiw-Rajaraman parameter $a=2$. We show that despite formal similarities this
theory is not equivalent to QCD$_2$, and that its extension to U(N) does not
lead to an infinite ... | [
{
"created": "Fri, 13 Jun 1997 13:55:21 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Amaral",
"R. L. P. G.",
""
],
[
"Belvedere",
"L. V.",
""
],
[
"Rothe",
"K. D.",
""
],
[
"Scholtz",
"F. G.",
""
]
] | We analyse the BRST constraints and corresponding Hilbert-space structure of chiral QCD$_2$ in the decoupled formulation for the case of the Jackiw-Rajaraman parameter $a=2$. We show that despite formal similarities this theory is not equivalent to QCD$_2$, and that its extension to U(N) does not lead to an infinite va... |
hep-th/9804134 | Avijit K. Ganguly | Avijit K. Ganguly | Comment on Fermionic and Bosonic Pair-creation in an External Electric
Field at Finite Temperature | 8 pages, Latex, 3 postscript figures | null | null | null | hep-th | null | We show that contrary to the claim made by Hallin and Liljenberg in Phys.
Rev. D52 1150,(1995), (hep-th/9412188) the thermal correction to the thermal
decay or pair production rate for a system placed in a heat bath in the
presence of an external electric field, is always nonzero in the finite as well
as infinite tim... | [
{
"created": "Mon, 20 Apr 1998 17:16:08 GMT",
"version": "v1"
}
] | 2016-09-06 | [
[
"Ganguly",
"Avijit K.",
""
]
] | We show that contrary to the claim made by Hallin and Liljenberg in Phys. Rev. D52 1150,(1995), (hep-th/9412188) the thermal correction to the thermal decay or pair production rate for a system placed in a heat bath in the presence of an external electric field, is always nonzero in the finite as well as infinite time ... |
hep-th/0207188 | Jonathan R. Ellis | F. Anselmo (INFN, Bologna), J. Ellis (CERN), D.V. Nanopoulos (Texas
A&M, HARC, Athens Academy), G. Volkov (CERN, LAPP, PNPI) | Universal Calabi-Yau Algebra: Towards an Unification of Complex Geometry | 81 pages LaTeX, 8 eps figures | Int.J.Mod.Phys.A18:5541-5612,2003 | 10.1142/S0217751X03016136 | CERN-TH/2001-380 | hep-th | null | We present a universal normal algebra suitable for constructing and
classifying Calabi-Yau spaces in arbitrary dimensions. This algebraic approach
includes natural extensions of reflexive weight vectors to higher dimensions,
related to Batyrev's reflexive polyhedra, and their n-ary combinations. It also
includes a `d... | [
{
"created": "Sat, 20 Jul 2002 14:51:46 GMT",
"version": "v1"
}
] | 2009-09-11 | [
[
"Anselmo",
"F.",
"",
"INFN, Bologna"
],
[
"Ellis",
"J.",
"",
"CERN"
],
[
"Nanopoulos",
"D. V.",
"",
"Texas\n A&M, HARC, Athens Academy"
],
[
"Volkov",
"G.",
"",
"CERN, LAPP, PNPI"
]
] | We present a universal normal algebra suitable for constructing and classifying Calabi-Yau spaces in arbitrary dimensions. This algebraic approach includes natural extensions of reflexive weight vectors to higher dimensions, related to Batyrev's reflexive polyhedra, and their n-ary combinations. It also includes a `dua... |
1404.5982 | Clifford V. Johnson | Clifford V. Johnson | Holographic Heat Engines | 15 pages, four figures, two tables, one trumpet. v2: Improvements to
refs. Some clarifying remarks added. There is further exploration of the
efficiency of one of the engine examples. Some improvements to discussion of
relation to holography in final section. Version to appear in CQG | Class. Quant. Grav. 31 (2014) 205002 | 10.1088/0264-9381/31/20/205002 | null | hep-th gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It is shown that in theories of gravity where the cosmological constant is
considered a thermodynamic variable, it is natural to use black holes as heat
engines. Two examples are presented in detail using AdS charged black holes as
the working substance. We notice that for static black holes, the maximally
efficient ... | [
{
"created": "Wed, 23 Apr 2014 20:59:12 GMT",
"version": "v1"
},
{
"created": "Thu, 4 Sep 2014 22:54:40 GMT",
"version": "v2"
}
] | 2015-08-04 | [
[
"Johnson",
"Clifford V.",
""
]
] | It is shown that in theories of gravity where the cosmological constant is considered a thermodynamic variable, it is natural to use black holes as heat engines. Two examples are presented in detail using AdS charged black holes as the working substance. We notice that for static black holes, the maximally efficient tr... |
hep-th/0409067 | Stefano Giusto | Stefano Giusto, Samir D. Mathur | Geometry of D1-D5-P bound states | 20 pages, LaTeX; references added | Nucl.Phys. B729 (2005) 203-220 | 10.1016/j.nuclphysb.2005.09.037 | null | hep-th | null | Supersymmetric solutions of 6-d supergravity (with two translation
symmetries) can be written as a hyperkahler base times a 2-D fiber. The subset
of these solutions which correspond to true bound states of D1-D5-P charges
give microstates of the 3-charge extremal black hole. To understand the
characteristics shared b... | [
{
"created": "Mon, 6 Sep 2004 17:34:18 GMT",
"version": "v1"
},
{
"created": "Fri, 19 Nov 2004 22:13:32 GMT",
"version": "v2"
}
] | 2010-04-05 | [
[
"Giusto",
"Stefano",
""
],
[
"Mathur",
"Samir D.",
""
]
] | Supersymmetric solutions of 6-d supergravity (with two translation symmetries) can be written as a hyperkahler base times a 2-D fiber. The subset of these solutions which correspond to true bound states of D1-D5-P charges give microstates of the 3-charge extremal black hole. To understand the characteristics shared by ... |
1709.08383 | Riccardo Argurio | Riccardo Argurio, Jelle Hartong, Andrea Marzolla, Daniel Naegels | Symmetry breaking in holographic theories with Lifshitz scaling | 39 pages, 3 figures. v2: a few clarifying comments added, matches
published version | null | 10.1007/JHEP02(2018)053 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study holographically Lifshitz-scaling theories with broken symmetries. In
order to do this, we set up a bulk action with a complex scalar and a massless
vector on a background which consists in a Lifshitz metric and a massive
vector. We first study separately the complex scalar and the massless vector,
finding a ... | [
{
"created": "Mon, 25 Sep 2017 09:03:08 GMT",
"version": "v1"
},
{
"created": "Fri, 2 Feb 2018 13:20:25 GMT",
"version": "v2"
}
] | 2018-04-04 | [
[
"Argurio",
"Riccardo",
""
],
[
"Hartong",
"Jelle",
""
],
[
"Marzolla",
"Andrea",
""
],
[
"Naegels",
"Daniel",
""
]
] | We study holographically Lifshitz-scaling theories with broken symmetries. In order to do this, we set up a bulk action with a complex scalar and a massless vector on a background which consists in a Lifshitz metric and a massive vector. We first study separately the complex scalar and the massless vector, finding a si... |
2404.10134 | Masoumeh Ghasemkhani | M. Ghasemkhani, G. Soleimani, R. Bufalo | On the gauge invariance of the higher-derivative Yang-Mills-Chern-Simons
action | 23 pages, matches the published version | null | null | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work, we study the perturbative generation of the gauge invariant
effective action for the non-Abelian gauge field in a $(2+1)$-dimensional
spacetime. We present a detailed analysis of the two, three and four-point
functions in order to determine the non-Abelian Chern-Simons terms (parity odd)
and Yang-Mills ... | [
{
"created": "Mon, 15 Apr 2024 20:53:03 GMT",
"version": "v1"
},
{
"created": "Wed, 29 May 2024 20:09:33 GMT",
"version": "v2"
}
] | 2024-05-31 | [
[
"Ghasemkhani",
"M.",
""
],
[
"Soleimani",
"G.",
""
],
[
"Bufalo",
"R.",
""
]
] | In this work, we study the perturbative generation of the gauge invariant effective action for the non-Abelian gauge field in a $(2+1)$-dimensional spacetime. We present a detailed analysis of the two, three and four-point functions in order to determine the non-Abelian Chern-Simons terms (parity odd) and Yang-Mills te... |
1003.2974 | Dietmar Klemm | Dietmar Klemm and Emanuele Zorzan | The timelike half-supersymmetric backgrounds of N=2, D=4 supergravity
with Fayet-Iliopoulos gauging | 38 pages, uses JHEP3.cls | Phys.Rev.D82:045012,2010 | 10.1103/PhysRevD.82.045012 | IFUM-953-FT | hep-th gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Subject to some relatively mild assumptions, we derive the complete form of
all timelike half-supersymmetric solutions to N=2, D=4 gauged supergravity
coupled to an arbitrary number of abelian vector multiplets. This is done using
spinorial geometry techniques. Explicit examples are given for a simple
prepotential. A... | [
{
"created": "Mon, 15 Mar 2010 17:23:39 GMT",
"version": "v1"
}
] | 2014-11-20 | [
[
"Klemm",
"Dietmar",
""
],
[
"Zorzan",
"Emanuele",
""
]
] | Subject to some relatively mild assumptions, we derive the complete form of all timelike half-supersymmetric solutions to N=2, D=4 gauged supergravity coupled to an arbitrary number of abelian vector multiplets. This is done using spinorial geometry techniques. Explicit examples are given for a simple prepotential. Amo... |
hep-th/0003193 | Solange Odile Saliu | C. Bizdadea, M. G. Mocioaca, S. O. Saliu | On the `Irreducible' Freedman-Townsend Vertex | Latex 2.09, 10 pages | Phys.Lett. B459 (1999) 145-149 | 10.1016/S0370-2693(99)00690-5 | null | hep-th | null | An irreducible cohomological derivation of the Freedman-Townsend vertex in
four dimensions is given.
| [
{
"created": "Wed, 22 Mar 2000 09:19:41 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Bizdadea",
"C.",
""
],
[
"Mocioaca",
"M. G.",
""
],
[
"Saliu",
"S. O.",
""
]
] | An irreducible cohomological derivation of the Freedman-Townsend vertex in four dimensions is given. |
1010.4225 | Stefano Bellucci | Stefano Bellucci, Vinod Chandra and Bhupendra Nath Tiwari | Thermodynamic Geometric Stability of Quarkonia states | 45 pages, 17 figures, Keywords: Thermodynamic Geometry, Quarkonia,
Massive Quarks, QCD Form Factor. PACS: 02.40.-k; 14.40.Pq; 12.40.Nn; 14.70.Dj | Int.J.Mod.Phys.A26:2665-2724,2011 | 10.1142/S0217751X11053511 | null | hep-th hep-ph math-ph math.MP | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute exact thermodynamic geometric properties of the non-abelian
quarkonium bound states from the consideration of one-loop strong coupling.
From the general statistical principle, the intrinsic geometric nature of
strongly coupled QCD is analyzed for the Columbic, rising and Regge rotating
regimes. Without any... | [
{
"created": "Wed, 20 Oct 2010 15:17:43 GMT",
"version": "v1"
},
{
"created": "Thu, 21 Oct 2010 14:02:32 GMT",
"version": "v2"
}
] | 2011-06-28 | [
[
"Bellucci",
"Stefano",
""
],
[
"Chandra",
"Vinod",
""
],
[
"Tiwari",
"Bhupendra Nath",
""
]
] | We compute exact thermodynamic geometric properties of the non-abelian quarkonium bound states from the consideration of one-loop strong coupling. From the general statistical principle, the intrinsic geometric nature of strongly coupled QCD is analyzed for the Columbic, rising and Regge rotating regimes. Without any a... |
1903.00972 | Hong Zhe Chen | Hong Zhe Chen, Mark Van Raamsdonk | Holographic CFT states for localized perturbations to AdS black holes | 27 pages, 18 figures; summary and outlook added | JHEP 08 (2019) 062 | 10.1007/JHEP08(2019)062 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this note, we describe a holographic CFT construction of states dual to
scalar perturbations of the maximally extended three-dimensional
AdS-Schwarzschild black hole. The states are constructed by adding sources for
a scalar operator to the path integral that constructs the thermofield double
state. For a scalar f... | [
{
"created": "Sun, 3 Mar 2019 19:40:23 GMT",
"version": "v1"
},
{
"created": "Thu, 9 May 2019 08:18:06 GMT",
"version": "v2"
},
{
"created": "Thu, 1 Aug 2019 00:26:14 GMT",
"version": "v3"
}
] | 2022-04-27 | [
[
"Chen",
"Hong Zhe",
""
],
[
"Van Raamsdonk",
"Mark",
""
]
] | In this note, we describe a holographic CFT construction of states dual to scalar perturbations of the maximally extended three-dimensional AdS-Schwarzschild black hole. The states are constructed by adding sources for a scalar operator to the path integral that constructs the thermofield double state. For a scalar fie... |
1605.08060 | Alesandro Santos A. F. Santos | A. F. Santos and Faqir C. Khanna | Gravitational Casimir effect at finite temperature | 15 pages, title slightly changed, presentation improved. Version
accepted for publication in IJTP | null | 10.1007/s10773-016-3156-y | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The energy-momentum tensor for the gravitoelectromagnetism (GEM) theory in
the real-time finite temperature field theory formalism is presented.
Expressions for the Casimir energy and pressure at zero and finite temperature
are obtained. An analysis of the Casimir effect for the GEM field is developed.
| [
{
"created": "Wed, 25 May 2016 20:13:55 GMT",
"version": "v1"
},
{
"created": "Mon, 29 Aug 2016 21:33:27 GMT",
"version": "v2"
}
] | 2016-12-21 | [
[
"Santos",
"A. F.",
""
],
[
"Khanna",
"Faqir C.",
""
]
] | The energy-momentum tensor for the gravitoelectromagnetism (GEM) theory in the real-time finite temperature field theory formalism is presented. Expressions for the Casimir energy and pressure at zero and finite temperature are obtained. An analysis of the Casimir effect for the GEM field is developed. |
0705.3380 | Jose M. M. Senovilla | Marc Mars, Jos\'e M. M. Senovilla, Ra\"ul Vera | Lorentzian and signature changing branes | 23 pages, 2 figures | Phys.Rev.D76:044029,2007 | 10.1103/PhysRevD.76.044029 | null | hep-th gr-qc | null | General hypersurface layers are considered in order to describe brane-worlds
and shell cosmologies. No restriction is placed on the causal character of the
hypersurface which may thus have internal changes of signature. Strengthening
the results in our previous letter [1], we confirm that a good, regular and
consiste... | [
{
"created": "Wed, 23 May 2007 13:54:45 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Mars",
"Marc",
""
],
[
"Senovilla",
"José M. M.",
""
],
[
"Vera",
"Raül",
""
]
] | General hypersurface layers are considered in order to describe brane-worlds and shell cosmologies. No restriction is placed on the causal character of the hypersurface which may thus have internal changes of signature. Strengthening the results in our previous letter [1], we confirm that a good, regular and consistent... |
1611.09381 | Piotr Witkowski | Johanna Erdmenger, Daniel Fernandez, Prieslei Goulart and Piotr
Witkowski | Conductivities from attractors | 29 pages | JHEP(03)2017 147 | 10.1007/JHEP03(2017)147 | MPP-2016-292 | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the context of applications of the AdS/CFT correspondence to condensed
matter physics, we compute conductivities for field theory duals of dyonic
planar black holes in 3+1-dimensional Einstein-Maxwell-dilaton theories at zero
temperature. We combine the near-horizon data obtained via Sen's entropy
function formali... | [
{
"created": "Mon, 28 Nov 2016 21:11:02 GMT",
"version": "v1"
},
{
"created": "Thu, 2 Mar 2017 16:23:18 GMT",
"version": "v2"
}
] | 2017-03-30 | [
[
"Erdmenger",
"Johanna",
""
],
[
"Fernandez",
"Daniel",
""
],
[
"Goulart",
"Prieslei",
""
],
[
"Witkowski",
"Piotr",
""
]
] | In the context of applications of the AdS/CFT correspondence to condensed matter physics, we compute conductivities for field theory duals of dyonic planar black holes in 3+1-dimensional Einstein-Maxwell-dilaton theories at zero temperature. We combine the near-horizon data obtained via Sen's entropy function formalism... |
0705.4656 | Frederic P. Schuller | Frederic P. Schuller, Mattias N. R. Wohlfarth | Radiation-dominated area metric cosmology | 23 pages, no figures; references added | JCAP 0712:013,2007 | 10.1088/1475-7516/2007/12/013 | null | hep-th | null | We provide further crucial support for a refined, area metric structure of
spacetime. Based on the solution of conceptual issues, such as the consistent
coupling of fermions and the covariant identification of radiation fields on
area metric backgrounds, we show that the radiation-dominated epoch of area
metric cosmo... | [
{
"created": "Thu, 31 May 2007 17:25:58 GMT",
"version": "v1"
},
{
"created": "Tue, 12 Jun 2007 21:07:36 GMT",
"version": "v2"
}
] | 2009-04-17 | [
[
"Schuller",
"Frederic P.",
""
],
[
"Wohlfarth",
"Mattias N. R.",
""
]
] | We provide further crucial support for a refined, area metric structure of spacetime. Based on the solution of conceptual issues, such as the consistent coupling of fermions and the covariant identification of radiation fields on area metric backgrounds, we show that the radiation-dominated epoch of area metric cosmolo... |
1604.02834 | Zhengwen Liu | Song He, Zhengwen Liu and Jun-Bao Wu | Scattering Equations, Twistor-string Formulas and Double-soft Limits in
Four Dimensions | 22 pages, 2 tables; v2: ref added, minor typos fixed | JHEP 1607 (2016) 060 | 10.1007/JHEP07(2016)060 | CP3-16-35 | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study scattering equations and formulas for tree amplitudes of various
theories in four dimensions, in terms of spinor helicity variables and on-shell
superspace for supersymmetric theories. As originally obtained in Witten's
twistor string theory and other twistor-string models, the equations can take
either poly... | [
{
"created": "Mon, 11 Apr 2016 08:39:46 GMT",
"version": "v1"
},
{
"created": "Thu, 5 May 2016 07:55:38 GMT",
"version": "v2"
}
] | 2016-07-15 | [
[
"He",
"Song",
""
],
[
"Liu",
"Zhengwen",
""
],
[
"Wu",
"Jun-Bao",
""
]
] | We study scattering equations and formulas for tree amplitudes of various theories in four dimensions, in terms of spinor helicity variables and on-shell superspace for supersymmetric theories. As originally obtained in Witten's twistor string theory and other twistor-string models, the equations can take either polyno... |
1710.06880 | Ori J. Ganor | Ori J. Ganor | Supersymmetric interactions of a six-dimensional self-dual tensor and
fixed-shape second quantized strings | 6 pages, title modified to conform to Physical Review guidelines,
references added, and minor additional changes for clarity | Phys. Rev. D 97, 041901 (2018) | 10.1103/PhysRevD.97.041901 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | "Curvepole (2,0)-theory" is a deformation of the (2,0)-theory with nonlocal
interactions. A "curvepole" is defined as a two-dimensional generalization of a
dipole. It is an object of fixed two-dimensional shape whose boundary is a
charged curve that interacts with a two-form gauge field. Curvepole theory was
previous... | [
{
"created": "Wed, 18 Oct 2017 18:07:35 GMT",
"version": "v1"
},
{
"created": "Sun, 26 Nov 2017 21:41:18 GMT",
"version": "v2"
},
{
"created": "Tue, 28 Nov 2017 04:41:20 GMT",
"version": "v3"
}
] | 2018-03-07 | [
[
"Ganor",
"Ori J.",
""
]
] | "Curvepole (2,0)-theory" is a deformation of the (2,0)-theory with nonlocal interactions. A "curvepole" is defined as a two-dimensional generalization of a dipole. It is an object of fixed two-dimensional shape whose boundary is a charged curve that interacts with a two-form gauge field. Curvepole theory was previously... |
hep-th/0311167 | Gerald V. Dunne | Gerald V. Dunne | Two-Loop Diagrammatics in a Self-Dual Background | 16 pp, Latex, Axodraw | JHEP 0402:013,2004 | 10.1088/1126-6708/2004/02/013 | null | hep-th hep-ph math-ph math.MP | null | Diagrammatic rules are developed for simplifying two-loop QED diagrams with
propagators in a constant self-dual background field. This diagrammatic
analysis, using dimensional regularization, is used to explain how the fully
renormalized two-loop Euler-Heisenberg effective Lagrangian for QED in a
self-dual background... | [
{
"created": "Tue, 18 Nov 2003 21:19:31 GMT",
"version": "v1"
}
] | 2010-02-03 | [
[
"Dunne",
"Gerald V.",
""
]
] | Diagrammatic rules are developed for simplifying two-loop QED diagrams with propagators in a constant self-dual background field. This diagrammatic analysis, using dimensional regularization, is used to explain how the fully renormalized two-loop Euler-Heisenberg effective Lagrangian for QED in a self-dual background f... |
2212.06677 | Walter Goldberger | Walter D. Goldberger | Effective Field Theory for Compact Binary Dynamics | 49 pages, 4 figures. Invited chapter for the Section "Effective
Quantum Gravity" edited by C. Burgess and J. Donoghue of the "Handbook of
Quantum Gravity" (Eds. C. Bambi, L. Modesto and I.L. Shapiro, Springer
Nature, expected in 2023) | null | null | null | hep-th gr-qc hep-ph | http://creativecommons.org/licenses/by/4.0/ | I review the effective field theory (EFT) description of gravitating compact
objects. The focus is on kinematic regimes where gravity is perturbative, in
particular the adiabatic inspiral phase relevant to gravitational wave
detection. For such configurations, there is a hierarchy of length scales which
all play a ro... | [
{
"created": "Tue, 13 Dec 2022 15:53:43 GMT",
"version": "v1"
}
] | 2022-12-14 | [
[
"Goldberger",
"Walter D.",
""
]
] | I review the effective field theory (EFT) description of gravitating compact objects. The focus is on kinematic regimes where gravity is perturbative, in particular the adiabatic inspiral phase relevant to gravitational wave detection. For such configurations, there is a hierarchy of length scales which all play a role... |
2407.18356 | Soumya Sinha Babu | Soumya Sinha Babu | Integral Regulators on Mirror Curves with Mass Parameter | arXiv admin note: text overlap with arXiv:2110.08482 | null | null | null | hep-th math-ph math.KT math.MP math.NT | http://creativecommons.org/licenses/by/4.0/ | In 2015, Codesido-Grassi-Marino laid the foundation of a connection between
local CY 3-folds and the spectra of operators attached to their mirror curves
in the context of Topological String Theory. In a 2024 paper with C. Doran and
M. Kerr, the author previously deduced two consequences of this conjecture; one
relat... | [
{
"created": "Thu, 25 Jul 2024 19:41:44 GMT",
"version": "v1"
},
{
"created": "Mon, 29 Jul 2024 01:50:48 GMT",
"version": "v2"
}
] | 2024-07-30 | [
[
"Babu",
"Soumya Sinha",
""
]
] | In 2015, Codesido-Grassi-Marino laid the foundation of a connection between local CY 3-folds and the spectra of operators attached to their mirror curves in the context of Topological String Theory. In a 2024 paper with C. Doran and M. Kerr, the author previously deduced two consequences of this conjecture; one relatin... |
hep-th/0106143 | Dejan Stojkovic | Glenn D. Starkman, Dejan Stojkovic and Mark Trodden | Homogeneity, Flatness and "Large" Extra Dimensions | minor changes, matches version published in Phys. Rev. Lett | Phys.Rev.Lett.87:231303,2001 | 10.1103/PhysRevLett.87.231303 | null | hep-th astro-ph gr-qc hep-ph | null | We consider a model in which the universe is the direct product of a
(3+1)-dimensional Friedmann, Robertson-Walker (FRW) space and a compact
hyperbolic manifold (CHM). Standard Model fields are confined to a point in the
CHM (i.e. to a brane). In such a space, the decay of massive Kaluza-Klein modes
leads to the inje... | [
{
"created": "Fri, 15 Jun 2001 21:52:57 GMT",
"version": "v1"
},
{
"created": "Wed, 23 Jan 2002 16:44:51 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Starkman",
"Glenn D.",
""
],
[
"Stojkovic",
"Dejan",
""
],
[
"Trodden",
"Mark",
""
]
] | We consider a model in which the universe is the direct product of a (3+1)-dimensional Friedmann, Robertson-Walker (FRW) space and a compact hyperbolic manifold (CHM). Standard Model fields are confined to a point in the CHM (i.e. to a brane). In such a space, the decay of massive Kaluza-Klein modes leads to the inject... |
1010.1775 | Raphael Flauger | Raphael Flauger, Enrico Pajer, Stefanos Papanikolaou | A Striped Holographic Superconductor | 30 pages, 11 figures, v2: references added, figure 4 replaced | Phys.Rev.D83:064009,2011 | 10.1103/PhysRevD.83.064009 | IPMU10-0179 | hep-th cond-mat.supr-con | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study inhomogeneous solutions of a 3+1-dimensional Einstein-Maxwell-scalar
theory. Our results provide a holographic model of superconductivity in the
presence of a charge density wave sourced by a modulated chemical potential. We
find that below a critical temperature superconducting stripes develop. We show
that... | [
{
"created": "Fri, 8 Oct 2010 20:00:04 GMT",
"version": "v1"
},
{
"created": "Mon, 15 Nov 2010 18:26:12 GMT",
"version": "v2"
}
] | 2011-03-22 | [
[
"Flauger",
"Raphael",
""
],
[
"Pajer",
"Enrico",
""
],
[
"Papanikolaou",
"Stefanos",
""
]
] | We study inhomogeneous solutions of a 3+1-dimensional Einstein-Maxwell-scalar theory. Our results provide a holographic model of superconductivity in the presence of a charge density wave sourced by a modulated chemical potential. We find that below a critical temperature superconducting stripes develop. We show that t... |
hep-th/0103141 | Kei-Ichi Kondo | Kei-Ichi Kondo (Chiba Univ.) | Spontaneous breakdown of BRST supersymmetry due to ghost condensation in
QCD | 15 pages, no figures | null | null | CHIBA-EP-125 | hep-th | null | We argue that the BRST and the anti-BRST super symmetries in the
four-dimensional Yang-Mills theory can be spontaneously broken in a nonlinear
partial gauge due to ghost-anti-ghost condensation. However, we show that the
spontaneous BRST symmetry breaking can be avoided if we adopt the modified
Maximal Abelian gauge ... | [
{
"created": "Sun, 18 Mar 2001 09:35:00 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Kondo",
"Kei-Ichi",
"",
"Chiba Univ."
]
] | We argue that the BRST and the anti-BRST super symmetries in the four-dimensional Yang-Mills theory can be spontaneously broken in a nonlinear partial gauge due to ghost-anti-ghost condensation. However, we show that the spontaneous BRST symmetry breaking can be avoided if we adopt the modified Maximal Abelian gauge wh... |
0710.3135 | Juan Mateos Guilarte | A. Alonso Izquierdo, W. Garcia Fuertes, M. de la Torre Mayado, J.
Mateos Guilarte | One-loop fluctuations of semi-local self-dual vortices | Latex file, 8 pages, Added References, version to appear in Journal
of Physics A, Special Issue QFEXT07 | J.Phys.A41:164050,2008 | 10.1088/1751-8113/41/16/164050 | null | hep-th | null | Mass shifts induced by one-loop fluctuations of semi-local self-dual vortices
are computed. The procedure is based on canonical quantization and heat kernel/
zeta function regularization methods. The issue of the survival of the
classical degeneracy in the semi-classical regime is explored.
| [
{
"created": "Tue, 16 Oct 2007 17:36:35 GMT",
"version": "v1"
},
{
"created": "Tue, 22 Jan 2008 11:04:44 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Izquierdo",
"A. Alonso",
""
],
[
"Fuertes",
"W. Garcia",
""
],
[
"Mayado",
"M. de la Torre",
""
],
[
"Guilarte",
"J. Mateos",
""
]
] | Mass shifts induced by one-loop fluctuations of semi-local self-dual vortices are computed. The procedure is based on canonical quantization and heat kernel/ zeta function regularization methods. The issue of the survival of the classical degeneracy in the semi-classical regime is explored. |
1412.8131 | Mohammad R. Garousi | Mohammad R. Garousi | T-duality of O-plane action at order $ \alpha'^2$ | 12 pages, Latex file, no figure; v2:a typo corrected, it appears in
PLB | null | null | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We use compatibility of O-plane action with nonlinear T-duality as a guiding
principle to find all NS-NS couplings in the O-plane action at order
$\alpha'^2$. We find that the dilaton couplings appear in the string frame only
via the transformation $\hat{R}_{\mu\nu}\rightarrow
\hat{R}_{\mu\nu}+\nabla_{\mu}\nabla_{\nu... | [
{
"created": "Sun, 28 Dec 2014 08:25:13 GMT",
"version": "v1"
},
{
"created": "Tue, 19 May 2015 04:18:17 GMT",
"version": "v2"
}
] | 2015-05-20 | [
[
"Garousi",
"Mohammad R.",
""
]
] | We use compatibility of O-plane action with nonlinear T-duality as a guiding principle to find all NS-NS couplings in the O-plane action at order $\alpha'^2$. We find that the dilaton couplings appear in the string frame only via the transformation $\hat{R}_{\mu\nu}\rightarrow \hat{R}_{\mu\nu}+\nabla_{\mu}\nabla_{\nu}\... |
hep-th/9609035 | Jens Gladikowski | Jens Gladikowski and Meik Hellmund | Static solitons with non-zero Hopf number | 13 pages, RevTeX, 7 Postscript figures, minor changes have been made,
a reference has been corrected and a figure replaced | Phys.Rev. D56 (1997) 5194-5199 | 10.1103/PhysRevD.56.5194 | DTP 96-35 | hep-th | null | We investigate a generalized non-linear O(3) $\sigma$-model in three space
dimensions where the fields are maps $S^3 \mapsto S^2$. Such maps are
classified by a homotopy invariant called the Hopf number which takes integer
values. The model exhibits soliton solutions of closed vortex type which have a
lower topologic... | [
{
"created": "Tue, 3 Sep 1996 11:09:41 GMT",
"version": "v1"
},
{
"created": "Thu, 11 Sep 1997 12:58:23 GMT",
"version": "v2"
}
] | 2009-10-30 | [
[
"Gladikowski",
"Jens",
""
],
[
"Hellmund",
"Meik",
""
]
] | We investigate a generalized non-linear O(3) $\sigma$-model in three space dimensions where the fields are maps $S^3 \mapsto S^2$. Such maps are classified by a homotopy invariant called the Hopf number which takes integer values. The model exhibits soliton solutions of closed vortex type which have a lower topological... |
1005.4750 | Boris Zupnik | B.M. Zupnik | Three-dimensional N=4 supersymmetry in harmonic N=3 superspace | Latex file, 22 pages; v2 two references added | Theor.Math.Phys.165:1315-1334,2010; Teor.Mat.Fiz.165:97-118,2010 | 10.1007/s11232-010-0111-6 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider the map of three-dimensional N=4 superfields to N=3 harmonic
superspace. The left and right representations of the N=4 superconformal group
are constructed on N=3 analytic superfields. These representations are
convenient for the description of N=4 superconformal couplings of the Abelian
gauge superfields... | [
{
"created": "Wed, 26 May 2010 07:49:04 GMT",
"version": "v1"
},
{
"created": "Wed, 2 Jun 2010 11:26:33 GMT",
"version": "v2"
}
] | 2010-11-09 | [
[
"Zupnik",
"B. M.",
""
]
] | We consider the map of three-dimensional N=4 superfields to N=3 harmonic superspace. The left and right representations of the N=4 superconformal group are constructed on N=3 analytic superfields. These representations are convenient for the description of N=4 superconformal couplings of the Abelian gauge superfields w... |
1205.1349 | Ali Imaanpur | Ali Imaanpur | New Compactifications of Eleven Dimensional Supergravity | 15 pages, revised sec. 4, included new CP^3 and S^7
compactifications, published version | Class. Quantum Grav. 30 (2013) 065021 | 10.1088/0264-9381/30/6/065021 | null | hep-th gr-qc math-ph math.MP | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Using canonical forms on S^7, viewed as an SU(2) bundle over S^4, we
introduce consistent ansatze for the 4-form field strength of
eleven-dimensional supergravity and rederive the known squashed, stretched, and
the Englert solutions. Further, by rewriting the metric of S^7 as a U(1) bundle
over CP^3, we present yet m... | [
{
"created": "Mon, 7 May 2012 11:39:22 GMT",
"version": "v1"
},
{
"created": "Tue, 22 May 2012 13:56:00 GMT",
"version": "v2"
},
{
"created": "Tue, 25 Sep 2012 17:00:19 GMT",
"version": "v3"
},
{
"created": "Sun, 3 Mar 2013 11:07:21 GMT",
"version": "v4"
}
] | 2015-06-05 | [
[
"Imaanpur",
"Ali",
""
]
] | Using canonical forms on S^7, viewed as an SU(2) bundle over S^4, we introduce consistent ansatze for the 4-form field strength of eleven-dimensional supergravity and rederive the known squashed, stretched, and the Englert solutions. Further, by rewriting the metric of S^7 as a U(1) bundle over CP^3, we present yet mor... |
1804.07386 | Paul-Konstantin Oehlmann | Markus Dierigl, Paul-Konstantin Oehlmann, Fabian Ruehle | Global tensor-matter transitions in F-theory | 68 pages, 10 figures, 5 tables, typos corrected, additional
references, published version | null | 10.1002/prop.201800037 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We use F-theory to study gauge algebra preserving transitions of 6d
supergravity theories that are connected by superconformal points. While the
vector multiplets remain unchanged, the hyper- and tensor multiplet sectors are
modified. In 6d F-theory models, these transitions are realized by tuning the
intersection po... | [
{
"created": "Thu, 19 Apr 2018 21:48:43 GMT",
"version": "v1"
},
{
"created": "Fri, 20 Jul 2018 21:29:55 GMT",
"version": "v2"
}
] | 2018-08-15 | [
[
"Dierigl",
"Markus",
""
],
[
"Oehlmann",
"Paul-Konstantin",
""
],
[
"Ruehle",
"Fabian",
""
]
] | We use F-theory to study gauge algebra preserving transitions of 6d supergravity theories that are connected by superconformal points. While the vector multiplets remain unchanged, the hyper- and tensor multiplet sectors are modified. In 6d F-theory models, these transitions are realized by tuning the intersection poin... |
1905.08823 | Erik Plauschinn | Philip Betzler, Erik Plauschinn | Type IIB flux vacua and tadpole cancellation | 59 pages, 10 figures | null | 10.1002/prop.201900065 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider flux vacua for type IIB orientifold compactifications and study
their interplay with the tadpole-cancellation condition. As a concrete example
we focus on $\mathbb T^6/\mathbb Z_2\times \mathbb Z_2$, for which we find that
solutions to the F-term equations at weak coupling, large complex structure and
lar... | [
{
"created": "Tue, 21 May 2019 18:08:20 GMT",
"version": "v1"
}
] | 2020-01-08 | [
[
"Betzler",
"Philip",
""
],
[
"Plauschinn",
"Erik",
""
]
] | We consider flux vacua for type IIB orientifold compactifications and study their interplay with the tadpole-cancellation condition. As a concrete example we focus on $\mathbb T^6/\mathbb Z_2\times \mathbb Z_2$, for which we find that solutions to the F-term equations at weak coupling, large complex structure and large... |
hep-th/9705231 | Petr Jizba | Petr Jizba (U. Cambridge) | Heat Bath Particle Number Spectrum | 29 pages, LaTeX; 14 figures | Phys. Rev. D 57, 3634 (1998) | 10.1103/PhysRevD.57.3634 | null | hep-th hep-ph | null | We calculate the number spectrum of particles radiated during a scattering
into a heat bath using the thermal largest-time equation and the
Dyson-Schwinger equation. We show how one can systematically calculate
{d<N(\omega)>}/{d\omega} to any order using modified real time
finite-temperature diagrams. Our approach is... | [
{
"created": "Thu, 29 May 1997 15:47:16 GMT",
"version": "v1"
},
{
"created": "Fri, 30 May 1997 15:26:35 GMT",
"version": "v2"
}
] | 2016-08-25 | [
[
"Jizba",
"Petr",
"",
"U. Cambridge"
]
] | We calculate the number spectrum of particles radiated during a scattering into a heat bath using the thermal largest-time equation and the Dyson-Schwinger equation. We show how one can systematically calculate {d<N(\omega)>}/{d\omega} to any order using modified real time finite-temperature diagrams. Our approach is d... |
1310.6857 | Cosimo Restuccia | Cosimo Restuccia | Limit theories and continuous orbifolds | PhD Thesis of the author, 169 pages | null | null | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Relativistic QFTs are in general defined by a collection of effective
actions, describing the dynamics of quantum fields at different energy scales.
The consequent natural idea of a space of theories is still a rather imprecise
notion, since a detailed knowledge or a classification of QFTs is out of reach.
In two dim... | [
{
"created": "Fri, 25 Oct 2013 09:21:56 GMT",
"version": "v1"
}
] | 2013-10-28 | [
[
"Restuccia",
"Cosimo",
""
]
] | Relativistic QFTs are in general defined by a collection of effective actions, describing the dynamics of quantum fields at different energy scales. The consequent natural idea of a space of theories is still a rather imprecise notion, since a detailed knowledge or a classification of QFTs is out of reach. In two dimen... |
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