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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0903.1520 | Mairi Sakellariadou | William Nelson, Mairi Sakellariadou | Natural inflation mechanism in asymptotic noncommutative geometry | 5 pages. Modified extended version | Phys.Lett.B680:263-266,2009 | 10.1016/j.physletb.2009.08.059 | null | hep-th astro-ph.CO gr-qc hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The possibility of having an inflationary epoch within a noncommutative
geometry approach to unifying gravity and the standard model is demonstrated.
This inflationary phase occurs without the need to introduce "ad hoc"
additional fields or potentials, rather it is a consequence of a nonminimal
coupling between the g... | [
{
"created": "Mon, 9 Mar 2009 10:52:07 GMT",
"version": "v1"
},
{
"created": "Tue, 2 Jun 2009 15:56:39 GMT",
"version": "v2"
}
] | 2010-01-26 | [
[
"Nelson",
"William",
""
],
[
"Sakellariadou",
"Mairi",
""
]
] | The possibility of having an inflationary epoch within a noncommutative geometry approach to unifying gravity and the standard model is demonstrated. This inflationary phase occurs without the need to introduce "ad hoc" additional fields or potentials, rather it is a consequence of a nonminimal coupling between the geo... |
1610.03033 | Karthik Inbasekar | Bidisha Chakrabarty, Karthik Inbasekar, Rickmoy Samanta | On the Supersymmetry of Bianchi attractors in Gauged supergravity | 40 pages + 23 pages Appendices, V2 added references, fixed typos; V3
added references, minor clarifications,V4 added new section on tensor and
hypermultiplets, revtex format | Phys. Rev. D 96, 066020 (2017) | 10.1103/PhysRevD.96.066020 | IP/BBSR/2016-10 , TIFR/TH/16-39 , TAUP-3011/16 | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Bianchi attractors are near horizon geometries with homogeneous symmetries in
the spatial directions. We construct supersymmetric Bianchi attractors in
$\mathcal{N}=2, d=4,5$ gauged supergravity. In $d=4$ we consider gauged
supergravity coupled to vector and hypermultiplets. In $d=5$ we consider gauged
supergravity c... | [
{
"created": "Mon, 10 Oct 2016 19:14:50 GMT",
"version": "v1"
},
{
"created": "Mon, 17 Oct 2016 17:20:17 GMT",
"version": "v2"
},
{
"created": "Mon, 23 Jan 2017 13:34:24 GMT",
"version": "v3"
},
{
"created": "Sun, 21 May 2017 17:47:33 GMT",
"version": "v4"
}
] | 2017-09-27 | [
[
"Chakrabarty",
"Bidisha",
""
],
[
"Inbasekar",
"Karthik",
""
],
[
"Samanta",
"Rickmoy",
""
]
] | Bianchi attractors are near horizon geometries with homogeneous symmetries in the spatial directions. We construct supersymmetric Bianchi attractors in $\mathcal{N}=2, d=4,5$ gauged supergravity. In $d=4$ we consider gauged supergravity coupled to vector and hypermultiplets. In $d=5$ we consider gauged supergravity cou... |
hep-th/9606038 | Patrick McGraw | Patrick McGraw (California Inst. of Technology) | Mean Field Theory for Fermion-based U(2) Anyons | 18 pages, 4 figures, macros included | null | null | CALT-68-2058 | hep-th | null | The energy density is computed for a U(2) Chern-Simons theory coupled to a
non-relativistic fermion field (a theory of ``non-Abelian anyons'') under the
assumptions of uniform charge and matter density. When the matter field is a
spinless fermion, we find that this energy is independent of the two
Chern-Simons coupli... | [
{
"created": "Mon, 10 Jun 1996 04:36:57 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"McGraw",
"Patrick",
"",
"California Inst. of Technology"
]
] | The energy density is computed for a U(2) Chern-Simons theory coupled to a non-relativistic fermion field (a theory of ``non-Abelian anyons'') under the assumptions of uniform charge and matter density. When the matter field is a spinless fermion, we find that this energy is independent of the two Chern-Simons coupling... |
1910.08436 | Ivo Petr | Ladislav Hlavat\'y and Ivo Petr | Poisson-Lie plurals of Bianchi cosmologies and Generalized Supergravity
Equations | v3 - published version | null | 10.1007/JHEP04(2020)068 | null | hep-th gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Poisson-Lie T-duality and plurality are important solution generating
techniques in string theory and (generalized) supergravity. Since
duality/plurality does not preserve conformal invariance, the usual beta
function equations are replaced by Generalized Supergravity Equations
containing vector $\mathcal{J}$. In thi... | [
{
"created": "Fri, 18 Oct 2019 14:29:31 GMT",
"version": "v1"
},
{
"created": "Tue, 19 Nov 2019 10:11:10 GMT",
"version": "v2"
},
{
"created": "Wed, 15 Apr 2020 13:00:34 GMT",
"version": "v3"
}
] | 2020-04-16 | [
[
"Hlavatý",
"Ladislav",
""
],
[
"Petr",
"Ivo",
""
]
] | Poisson-Lie T-duality and plurality are important solution generating techniques in string theory and (generalized) supergravity. Since duality/plurality does not preserve conformal invariance, the usual beta function equations are replaced by Generalized Supergravity Equations containing vector $\mathcal{J}$. In this ... |
0807.0902 | Dmitri Diakonov | Dmitri Diakonov (St. Petersburg NPI) | Statistical physics of dyons and confinement | Lectures at the Cracow School of Theoretical Physics, June 13-22,
2008, Zakopane, Poland; 30 p., 2 figs | Acta Phys.Polon.B39:3365-3393,2008 | null | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a semiclassical description of the SU(N) Yang--Mills theory whose
partition function at nonzero temperatures is approximated by that of an
ensemble of N kinds of interacting dyons. The ensemble is mathematically
described by an exactly solvable 3d quantum field theory, allowing calculation
of correlations ... | [
{
"created": "Sun, 6 Jul 2008 14:00:30 GMT",
"version": "v1"
}
] | 2010-03-19 | [
[
"Diakonov",
"Dmitri",
"",
"St. Petersburg NPI"
]
] | We present a semiclassical description of the SU(N) Yang--Mills theory whose partition function at nonzero temperatures is approximated by that of an ensemble of N kinds of interacting dyons. The ensemble is mathematically described by an exactly solvable 3d quantum field theory, allowing calculation of correlations fu... |
2404.19029 | Davood Momeni Dr | Davood Momeni | Unveiling Novel Insights in Quantum Dynamics through Extended
Sachdev-Ye-Kitaev Model | 43 pages, two References added | null | null | null | hep-th | http://creativecommons.org/licenses/by/4.0/ | Inspired by recent developments in the study of the model of double scaled
SYK (DSSYK), as elucidated in a recent paper, we embark on a re-evaluation of
the Sachdev-Ye-Kitaev (SYK) model. Our motivation stems from the insights
gained from the DSSYK model, particularly its ability to capture essential
features of quan... | [
{
"created": "Mon, 29 Apr 2024 18:15:30 GMT",
"version": "v1"
},
{
"created": "Thu, 9 May 2024 16:50:06 GMT",
"version": "v2"
}
] | 2024-05-10 | [
[
"Momeni",
"Davood",
""
]
] | Inspired by recent developments in the study of the model of double scaled SYK (DSSYK), as elucidated in a recent paper, we embark on a re-evaluation of the Sachdev-Ye-Kitaev (SYK) model. Our motivation stems from the insights gained from the DSSYK model, particularly its ability to capture essential features of quantu... |
1001.3027 | Burkhard Kleihaus | Rustam Ibadov, Burkhard Kleihaus, Jutta Kunz and Michael Leissner | Rotating Electroweak Sphaleron-Antisphaleron Systems | 11 pages, 5 figures | null | 10.1016/j.physletb.2010.02.058 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | At finite weak mixing angle the sphaleron solution of Weinberg-Salam theory
can be endowed with angular momentum proportional to the electric charge. Here
we show, that this holds also for sphaleron-antisphaleron systems such as
pairs, chains and vortex rings. We also address the equilibrium conditions for
these solu... | [
{
"created": "Mon, 18 Jan 2010 11:42:23 GMT",
"version": "v1"
}
] | 2015-05-18 | [
[
"Ibadov",
"Rustam",
""
],
[
"Kleihaus",
"Burkhard",
""
],
[
"Kunz",
"Jutta",
""
],
[
"Leissner",
"Michael",
""
]
] | At finite weak mixing angle the sphaleron solution of Weinberg-Salam theory can be endowed with angular momentum proportional to the electric charge. Here we show, that this holds also for sphaleron-antisphaleron systems such as pairs, chains and vortex rings. We also address the equilibrium conditions for these soluti... |
hep-th/0106216 | Philippe Pouliot | Philippe Pouliot | Quantum Determinism for Free Vector Bosons in 3 Dimensions | 8 pages, no figures | JHEP 0111:028,2001 | 10.1088/1126-6708/2001/11/028 | UTTG-08-01 | hep-th | null | We apply 't Hooft's deterministic quantum mechanics approach to free vector
bosons in three dimensions and check Lorentz invariance. This approach does not
work for the conformal group, for free bosons in two dimensions. This presents
a technical difficulty for constructing a ``deterministic string theory''.
| [
{
"created": "Sun, 24 Jun 2001 20:40:03 GMT",
"version": "v1"
}
] | 2010-02-03 | [
[
"Pouliot",
"Philippe",
""
]
] | We apply 't Hooft's deterministic quantum mechanics approach to free vector bosons in three dimensions and check Lorentz invariance. This approach does not work for the conformal group, for free bosons in two dimensions. This presents a technical difficulty for constructing a ``deterministic string theory''. |
hep-th/0606086 | Toby Wiseman | Matthew Headrick, Toby Wiseman | Ricci flow and black holes | 31 pages, 14 color figures. v2: Discussion of the metric on the space
of metrics corrected and expanded, references added | Class.Quant.Grav.23:6683-6708,2006 | 10.1088/0264-9381/23/23/006 | null | hep-th gr-qc math.DG | null | Gradient flow in a potential energy (or Euclidean action) landscape provides
a natural set of paths connecting different saddle points. We apply this method
to General Relativity, where gradient flow is Ricci flow, and focus on the
example of 4-dimensional Euclidean gravity with boundary S^1 x S^2,
representing the c... | [
{
"created": "Fri, 9 Jun 2006 19:13:38 GMT",
"version": "v1"
},
{
"created": "Thu, 13 Jul 2006 15:08:39 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Headrick",
"Matthew",
""
],
[
"Wiseman",
"Toby",
""
]
] | Gradient flow in a potential energy (or Euclidean action) landscape provides a natural set of paths connecting different saddle points. We apply this method to General Relativity, where gradient flow is Ricci flow, and focus on the example of 4-dimensional Euclidean gravity with boundary S^1 x S^2, representing the can... |
hep-th/9701109 | null | C.R. Fernandez-Pousa, M.V. Gallas, T.J. Hollowood, and J.L. Miramontes | Solitonic Integrable Perturbations of Parafermionic Theories | 18 pages, plain TeX, no figures | Nucl.Phys.B499:673-689,1997 | 10.1016/S0550-3213(97)00356-8 | US-FT/44-96 and SWAT/138 | hep-th nlin.SI solv-int | null | The quantum integrability of a class of massive perturbations of the
parafermionic conformal field theories associated to compact Lie groups is
established by showing that they have quantum conserved densities of scale
dimension 2 and 3. These theories are integrable for any value of a continuous
vector coupling cons... | [
{
"created": "Tue, 21 Jan 1997 19:17:39 GMT",
"version": "v1"
}
] | 2010-12-17 | [
[
"Fernandez-Pousa",
"C. R.",
""
],
[
"Gallas",
"M. V.",
""
],
[
"Hollowood",
"T. J.",
""
],
[
"Miramontes",
"J. L.",
""
]
] | The quantum integrability of a class of massive perturbations of the parafermionic conformal field theories associated to compact Lie groups is established by showing that they have quantum conserved densities of scale dimension 2 and 3. These theories are integrable for any value of a continuous vector coupling consta... |
1108.3031 | Gungwon Kang | Youngone Lee, Gungwon Kang, Hyeong-Chan Kim and Jungjai Lee | String or branelike solutions in four-dimensional Einstein gravity in
the presence of cosmological constant | 17 pages, 6 figures, several references added, minor corrections in
wordings and typos | null | 10.1103/PhysRevD.84.084042 | null | hep-th gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate string or branelike solutions for four-dimensional vacuum
Einstein equations in the presence of cosmological constant. For the case of
negative cosmological constant, the Banados-Teitelboim-Zanelli black string is
the only warped stringlike solution. The general solutions for nonwarped
branelike config... | [
{
"created": "Mon, 15 Aug 2011 16:42:56 GMT",
"version": "v1"
},
{
"created": "Sat, 15 Oct 2011 09:29:44 GMT",
"version": "v2"
}
] | 2013-05-29 | [
[
"Lee",
"Youngone",
""
],
[
"Kang",
"Gungwon",
""
],
[
"Kim",
"Hyeong-Chan",
""
],
[
"Lee",
"Jungjai",
""
]
] | We investigate string or branelike solutions for four-dimensional vacuum Einstein equations in the presence of cosmological constant. For the case of negative cosmological constant, the Banados-Teitelboim-Zanelli black string is the only warped stringlike solution. The general solutions for nonwarped branelike configur... |
hep-th/9411232 | null | N. Nakazawa | On Field Theories of Loops | 14 pages, LaTex, final version to be published in Modern Physics
Letters A | Mod.Phys.Lett. A10 (1995) 2175 | 10.1142/S0217732395002337 | NBI-HE-94-54 | hep-th | null | We apply stochastic quantization method to matrix models for the second
quantization of loops in both discretized and continuum levels. The fictitious
time evolution described by the Langevin equation is interpreted as the time
evolution in a field theory of loops. The corresponding Fokker-Planck
hamiltonian defines ... | [
{
"created": "Wed, 30 Nov 1994 17:41:46 GMT",
"version": "v1"
},
{
"created": "Tue, 22 Aug 1995 06:56:50 GMT",
"version": "v2"
}
] | 2009-10-28 | [
[
"Nakazawa",
"N.",
""
]
] | We apply stochastic quantization method to matrix models for the second quantization of loops in both discretized and continuum levels. The fictitious time evolution described by the Langevin equation is interpreted as the time evolution in a field theory of loops. The corresponding Fokker-Planck hamiltonian defines a ... |
hep-th/9703118 | Jorge Russo | J.G. Russo | BPS bound states, supermembranes, and T-duality in M-theory | Expanded; additional equations and explanations, added figure on
T-duality on 2-torus and a correction in figure 2. Latex, 42 pages. Lectures
given at the APCTP Winter School "Dualities of Gauge and String Theories",
Korea, February 1997 | null | 10.1142/9789814447287_0005 | Imperial/TP/96-97/38 | hep-th | null | This is an introductory review on the eleven-dimensional description of the
BPS bound states of type II superstring theories, and on the role of
supermembranes in M-theory. The first part describes classical solutions of 11d
supergravity which upon dimensional reduction and T-dualities give bound states
of NS-NS and ... | [
{
"created": "Mon, 17 Mar 1997 11:20:00 GMT",
"version": "v1"
},
{
"created": "Sun, 23 Mar 1997 11:02:33 GMT",
"version": "v2"
}
] | 2016-11-03 | [
[
"Russo",
"J. G.",
""
]
] | This is an introductory review on the eleven-dimensional description of the BPS bound states of type II superstring theories, and on the role of supermembranes in M-theory. The first part describes classical solutions of 11d supergravity which upon dimensional reduction and T-dualities give bound states of NS-NS and R-... |
hep-th/9603153 | Patrick McGraw | Patrick McGraw | Dynamical Simulation of Non-Abelian Cosmic Strings | 53 pages, 28 figures, uses epsf, phyzzx macros included | null | null | CALT-68-2044 | hep-th | null | We describe a method for simulating the dynamics of an $S_3$ cosmic string
network. We use a lattice Monte Carlo to generate initial conditions for the
network, which subsequently is allowed to relax continuously according to a
simplified model of string dynamics. The dynamics incorporates some novel
features which, ... | [
{
"created": "Sat, 23 Mar 1996 22:54:31 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"McGraw",
"Patrick",
""
]
] | We describe a method for simulating the dynamics of an $S_3$ cosmic string network. We use a lattice Monte Carlo to generate initial conditions for the network, which subsequently is allowed to relax continuously according to a simplified model of string dynamics. The dynamics incorporates some novel features which, to... |
1204.6523 | Vladimir Tkach | V. I. Tkach | Towards Ghost-Free Gravity and Standard Model | 8 pages, published version in MPLA | Mod. Phys. Lett. A 27 (2012) 125031 | 10.1142/S0217732312501313 | null | hep-th gr-qc hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This paper presents a new higher derivative gravity which in spontaneous
breaking electroweak symmetry state does not have ghost in gravity sector. We
show that Newton constant of the gravity and dark energy density they depend on
the fundamental TeV scale and the coupling constant at the quadratic curvature
term. We... | [
{
"created": "Sun, 29 Apr 2012 21:25:58 GMT",
"version": "v1"
},
{
"created": "Sun, 1 Jul 2012 23:53:32 GMT",
"version": "v2"
},
{
"created": "Wed, 4 Jul 2012 16:13:59 GMT",
"version": "v3"
},
{
"created": "Mon, 16 Jul 2012 22:15:02 GMT",
"version": "v4"
}
] | 2015-06-04 | [
[
"Tkach",
"V. I.",
""
]
] | This paper presents a new higher derivative gravity which in spontaneous breaking electroweak symmetry state does not have ghost in gravity sector. We show that Newton constant of the gravity and dark energy density they depend on the fundamental TeV scale and the coupling constant at the quadratic curvature term. We c... |
hep-th/9803122 | Galen M. Sotkov | J. F. Gomes, G. M. Sotkov and A. H. Zimerman | $SU(2,R)_q $ Symmetries of Non-Abelian Toda Theories | 13 pages, no figures, latex file | Phys.Lett. B435 (1998) 49-60 | 10.1016/S0370-2693(98)00764-3 | IFT-P.017/97, CBPF-NF-018/98 | hep-th | null | The classical and quantum algebras of a class of conformal NA-Toda models are
studied. It is shown that the $SL(2,R)_q$ Poisson brackets algebra generated by
certain chiral and antichiral charges of the nonlocal currents and the global
U(1) charge appears as an algebra of the symmetries of these models.
| [
{
"created": "Sat, 14 Mar 1998 20:36:25 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Gomes",
"J. F.",
""
],
[
"Sotkov",
"G. M.",
""
],
[
"Zimerman",
"A. H.",
""
]
] | The classical and quantum algebras of a class of conformal NA-Toda models are studied. It is shown that the $SL(2,R)_q$ Poisson brackets algebra generated by certain chiral and antichiral charges of the nonlocal currents and the global U(1) charge appears as an algebra of the symmetries of these models. |
2203.08503 | Michael Thies | Michael Thies | Exact tricritical point from next-to-leading-order stability analysis | 16 pages, 11 figures; v2: typo's corrected; v3: minor improvements | null | 10.1103/PhysRevD.105.116003 | null | hep-th | http://creativecommons.org/licenses/by/4.0/ | In the massive chiral Gross-Neveu model, a phase boundary separates a
homogeneous from an inhomogeneous phase. It consists of two parts, a second
order line and a first order line, joined at a tricritical point. Whereas the
first order phase boundary requires a full, numerical Hartree-Fock calculation,
the second ord... | [
{
"created": "Wed, 16 Mar 2022 09:56:47 GMT",
"version": "v1"
},
{
"created": "Fri, 18 Mar 2022 11:28:22 GMT",
"version": "v2"
},
{
"created": "Fri, 27 May 2022 07:37:31 GMT",
"version": "v3"
}
] | 2022-06-15 | [
[
"Thies",
"Michael",
""
]
] | In the massive chiral Gross-Neveu model, a phase boundary separates a homogeneous from an inhomogeneous phase. It consists of two parts, a second order line and a first order line, joined at a tricritical point. Whereas the first order phase boundary requires a full, numerical Hartree-Fock calculation, the second order... |
0808.0694 | Everton Murilo Carvalho Abreu | E. M. C. Abreu, A. C. R. Mendes, C. Neves and W. Oliveira | Radiation damping, noncommutativity and duality | 6 pages. RevTex4. New title, new version | null | null | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work, our main objective is to construct a N=2 supersymmetric
extension of the nonrelativistic $(2+1)$-dimensional model describing the
radiation damping on the noncommutative plane with scalar (electric) and vector
(magnetic) interactions by the N=2 superfield technique. We also introduce a
dual equivalent a... | [
{
"created": "Tue, 5 Aug 2008 17:34:40 GMT",
"version": "v1"
},
{
"created": "Wed, 15 Oct 2008 19:33:08 GMT",
"version": "v2"
}
] | 2008-10-15 | [
[
"Abreu",
"E. M. C.",
""
],
[
"Mendes",
"A. C. R.",
""
],
[
"Neves",
"C.",
""
],
[
"Oliveira",
"W.",
""
]
] | In this work, our main objective is to construct a N=2 supersymmetric extension of the nonrelativistic $(2+1)$-dimensional model describing the radiation damping on the noncommutative plane with scalar (electric) and vector (magnetic) interactions by the N=2 superfield technique. We also introduce a dual equivalent act... |
1711.09021 | Vladimir Bazhanov | Vladimir V. Bazhanov, Sergei L. Lukyanov and Boris A. Runov | Bukhvostov-Lipatov model and quantum-classical duality | 49 pages, 8 figures | null | 10.1016/j.nuclphysb.2017.12.022 | null | hep-th cond-mat.stat-mech math-ph math.MP | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Bukhvostov-Lipatov model is an exactly soluble model of two interacting
Dirac fermions in 1+1 dimensions. The model describes weakly interacting
instantons and anti-instantons in the $O(3)$ non-linear sigma model. In our
previous work [arXiv:1607.04839] we have proposed an exact formula for the
vacuum energy of t... | [
{
"created": "Fri, 24 Nov 2017 15:40:07 GMT",
"version": "v1"
}
] | 2018-03-14 | [
[
"Bazhanov",
"Vladimir V.",
""
],
[
"Lukyanov",
"Sergei L.",
""
],
[
"Runov",
"Boris A.",
""
]
] | The Bukhvostov-Lipatov model is an exactly soluble model of two interacting Dirac fermions in 1+1 dimensions. The model describes weakly interacting instantons and anti-instantons in the $O(3)$ non-linear sigma model. In our previous work [arXiv:1607.04839] we have proposed an exact formula for the vacuum energy of the... |
2310.16081 | Mykhaylo Usatyuk | Guanda Lin, Mykhaylo Usatyuk | Revisiting the second order formalism of JT gravity | 37 pages | null | null | null | hep-th | http://creativecommons.org/licenses/by/4.0/ | We revisit the gravity path integral formalism of JT gravity. We explain how
to gauge fix the path integral in the presence of asymptotic boundaries and
conical defects, and resolve an ambiguity regarding the dilaton gravity
operator that creates a conical defect. Along the way we study JT gravity
coupled to matter o... | [
{
"created": "Tue, 24 Oct 2023 18:00:00 GMT",
"version": "v1"
}
] | 2023-10-26 | [
[
"Lin",
"Guanda",
""
],
[
"Usatyuk",
"Mykhaylo",
""
]
] | We revisit the gravity path integral formalism of JT gravity. We explain how to gauge fix the path integral in the presence of asymptotic boundaries and conical defects, and resolve an ambiguity regarding the dilaton gravity operator that creates a conical defect. Along the way we study JT gravity coupled to matter on ... |
2312.12104 | Andreas P. Braun | Andreas P. Braun and Richie Dadhley | $G_2$ Mirrors from Calabi-Yau Mirrors | v2: typos corrected | null | null | null | hep-th | http://creativecommons.org/licenses/by/4.0/ | We study the worldsheet CFTs of type II strings on compact $G_2$ orbifolds
obtained as quotients of a product of a Calabi-Yau threefold and a circle. For
such models, we argue that the Calabi-Yau mirror map implies a mirror map for
the associated $G_2$ varieties by examining how anti-holomorphic involutions
behave un... | [
{
"created": "Tue, 19 Dec 2023 12:29:58 GMT",
"version": "v1"
},
{
"created": "Wed, 14 Feb 2024 23:18:51 GMT",
"version": "v2"
}
] | 2024-02-16 | [
[
"Braun",
"Andreas P.",
""
],
[
"Dadhley",
"Richie",
""
]
] | We study the worldsheet CFTs of type II strings on compact $G_2$ orbifolds obtained as quotients of a product of a Calabi-Yau threefold and a circle. For such models, we argue that the Calabi-Yau mirror map implies a mirror map for the associated $G_2$ varieties by examining how anti-holomorphic involutions behave unde... |
1206.0754 | Paul McGuirk | Paul McGuirk, Gary Shiu, Fang Ye | Soft branes in supersymmetry-breaking backgrounds | 36+5 pages. References added, minor typos corrected | JHEP 1207:188 (2012) | 10.1007/JHEP07(2012)188 | MAD-TH-12-04 | hep-th hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We revisit the analysis of effective field theories resulting from
non-supersymmetric perturbations to supersymmetric flux compactifications of
the type-IIB superstring with an eye towards those resulting from the
backreaction of a small number of anti-D3-branes. Independently of the
background, we show that the low-... | [
{
"created": "Mon, 4 Jun 2012 20:14:03 GMT",
"version": "v1"
},
{
"created": "Wed, 13 Jun 2012 19:10:25 GMT",
"version": "v2"
}
] | 2012-08-03 | [
[
"McGuirk",
"Paul",
""
],
[
"Shiu",
"Gary",
""
],
[
"Ye",
"Fang",
""
]
] | We revisit the analysis of effective field theories resulting from non-supersymmetric perturbations to supersymmetric flux compactifications of the type-IIB superstring with an eye towards those resulting from the backreaction of a small number of anti-D3-branes. Independently of the background, we show that the low-en... |
hep-th/9401022 | null | Harold Roussel | Solutions of matrix models in the DIII generator ensemble | 15 pages, McGill/93-28, Latex file | Int.J.Mod.Phys. A9 (1994) 3339-3352 | 10.1142/S0217751X9400131X | null | hep-th | null | In this paper we solve two matrix models, using standard and new techniques.
The two models are represented by special form of antisymmetric matrices and
are classified in the DIII generator ensemble. It is shown that, in the double
scaling limit, their free energy has the same behavior as previous models
describing ... | [
{
"created": "Thu, 6 Jan 1994 19:23:55 GMT",
"version": "v1"
}
] | 2015-06-26 | [
[
"Roussel",
"Harold",
""
]
] | In this paper we solve two matrix models, using standard and new techniques. The two models are represented by special form of antisymmetric matrices and are classified in the DIII generator ensemble. It is shown that, in the double scaling limit, their free energy has the same behavior as previous models describing or... |
hep-th/0308109 | Mohammad Reza Setare | M. R. Setare | Casimir Energy Densities for Parallel Plate on Background of Conformally
Flat Brane-World Geometries and Cosmological Constant Problem | 10 pages,LaTeX,no figure,references added, typos corrected,clarifying
comments added, has been accepted for the publication in Eur.Phys.J.C | null | 10.1140/epjc/s2004-02040-y | null | hep-th | null | In this paper, we calculate the stress-energy tensor for a quantized massless
conformally coupled scalar field in the background of a conformally flat
brane-world geometries, where the scalar field satisfying Robin boundary
conditions on two parallel plates. In the general case of Robin boundary
conditions formula ar... | [
{
"created": "Sun, 17 Aug 2003 13:28:54 GMT",
"version": "v1"
},
{
"created": "Fri, 20 Feb 2004 06:56:23 GMT",
"version": "v2"
},
{
"created": "Sun, 3 Oct 2004 06:46:35 GMT",
"version": "v3"
}
] | 2009-11-10 | [
[
"Setare",
"M. R.",
""
]
] | In this paper, we calculate the stress-energy tensor for a quantized massless conformally coupled scalar field in the background of a conformally flat brane-world geometries, where the scalar field satisfying Robin boundary conditions on two parallel plates. In the general case of Robin boundary conditions formula are ... |
hep-th/9610252 | Finn Larsen | Finn Larsen and Frank Wilczek | Resolution of Cosmological Singularities | 11 pages, latex. Two references added, one typo corrected | Phys.Rev. D55 (1997) 4591-4595 | 10.1103/PhysRevD.55.4591 | null | hep-th gr-qc | null | We show that a class of 3+1 dimensional Friedmann-Robertson-Walker
cosmologies can be embedded within a variety of solutions of string theory. In
some realizations the apparent singularities associated with the big bang or
big crunch are resolved at non-singular horizons of higher-dimensional
quasi-black hole solutio... | [
{
"created": "Thu, 31 Oct 1996 22:27:46 GMT",
"version": "v1"
},
{
"created": "Sun, 17 Nov 1996 19:57:39 GMT",
"version": "v2"
}
] | 2016-09-06 | [
[
"Larsen",
"Finn",
""
],
[
"Wilczek",
"Frank",
""
]
] | We show that a class of 3+1 dimensional Friedmann-Robertson-Walker cosmologies can be embedded within a variety of solutions of string theory. In some realizations the apparent singularities associated with the big bang or big crunch are resolved at non-singular horizons of higher-dimensional quasi-black hole solutions... |
1104.5215 | Francisco A. Brito | D. Bazeia, F. A. Brito and F. G. Costa | 3D black holes on a 2-brane in 4D Minkowski space | 10 pages, 5 figures, to appear in PLB | Phys. Lett. B 704 (2011) 631 | 10.1016/j.physletb.2011.09.066 | null | hep-th gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate three-dimensional black hole solutions in the realm of pure
and new massive gravity in 2+1 dimensions induced on a 2-brane embedded in a
flat four-dimensional spacetime. There is no cosmological constant neither on
the brane nor on the four-dimensional bulk. Only gravitational fields are
turned on and ... | [
{
"created": "Wed, 27 Apr 2011 18:59:35 GMT",
"version": "v1"
},
{
"created": "Mon, 19 Sep 2011 17:35:23 GMT",
"version": "v2"
}
] | 2011-10-26 | [
[
"Bazeia",
"D.",
""
],
[
"Brito",
"F. A.",
""
],
[
"Costa",
"F. G.",
""
]
] | We investigate three-dimensional black hole solutions in the realm of pure and new massive gravity in 2+1 dimensions induced on a 2-brane embedded in a flat four-dimensional spacetime. There is no cosmological constant neither on the brane nor on the four-dimensional bulk. Only gravitational fields are turned on and we... |
hep-th/9602028 | Martin G. Harris | M.G.Harris and J.Ambjorn | Correlation Functions in the Multiple Ising Model Coupled to Gravity | 29 pages, LaTeX, uses epsf macro, 5 figures | Nucl.Phys. B474 (1996) 575-601 | 10.1016/0550-3213(96)00282-9 | NBI-HE-96-04 | hep-th | null | The model of p Ising spins coupled to 2d gravity, in the form of a sum over
planar phi-cubed graphs, is studied and in particular the two-point and
spin-spin correlation functions are considered. We first solve a toy model in
which only a partial summation over spin configurations is performed and, using
a modified g... | [
{
"created": "Tue, 6 Feb 1996 15:25:15 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Harris",
"M. G.",
""
],
[
"Ambjorn",
"J.",
""
]
] | The model of p Ising spins coupled to 2d gravity, in the form of a sum over planar phi-cubed graphs, is studied and in particular the two-point and spin-spin correlation functions are considered. We first solve a toy model in which only a partial summation over spin configurations is performed and, using a modified geo... |
1907.07688 | Bruno Balthazar | Bruno Balthazar, Victor A. Rodriguez, Xi Yin | ZZ Instantons and the Non-Perturbative Dual of c = 1 String Theory | 28 pages, 10 figures; footnote and references added, typos corrected | null | null | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the effect of ZZ instantons in c = 1 string theory, and demonstrate
that they give rise to non-perturbative corrections to scattering amplitudes
that do not saturate unitarity within the closed string sector. Beyond the
leading non-perturbative order, logarithmic divergences are canceled between
worldsheet d... | [
{
"created": "Wed, 17 Jul 2019 18:00:01 GMT",
"version": "v1"
},
{
"created": "Mon, 16 Dec 2019 03:13:42 GMT",
"version": "v2"
}
] | 2019-12-17 | [
[
"Balthazar",
"Bruno",
""
],
[
"Rodriguez",
"Victor A.",
""
],
[
"Yin",
"Xi",
""
]
] | We study the effect of ZZ instantons in c = 1 string theory, and demonstrate that they give rise to non-perturbative corrections to scattering amplitudes that do not saturate unitarity within the closed string sector. Beyond the leading non-perturbative order, logarithmic divergences are canceled between worldsheet dia... |
1204.5756 | Oscar Lorente-Esp\'in | Oscar Lorente-Esp\'in | Back-reaction as a quantum correction | 11 pages | null | null | null | hep-th gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this work we will show how the back-reaction can be treated as a quantum
correction. The novel semi-classical approach presented here consists in the
introduction of adequate quantum corrections into the r-t sector of the black
hole metric. Thus, we will obtain corrected values for the temperature, entropy
and emi... | [
{
"created": "Wed, 25 Apr 2012 20:13:29 GMT",
"version": "v1"
}
] | 2012-04-27 | [
[
"Lorente-Espín",
"Oscar",
""
]
] | In this work we will show how the back-reaction can be treated as a quantum correction. The novel semi-classical approach presented here consists in the introduction of adequate quantum corrections into the r-t sector of the black hole metric. Thus, we will obtain corrected values for the temperature, entropy and emiss... |
1201.5819 | Fabio Riccioni | Eric A. Bergshoeff, Alessio Marrani and Fabio Riccioni | Brane orbits | 34 pages, 3 figures | null | 10.1016/j.nuclphysb.2012.03.014 | UG-12-02, CERN-PH-TH/2012-001 | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We complete the classification of half-supersymmetric branes in toroidally
compactified IIA/IIB string theory in terms of representations of the T-duality
group. As a by-product we derive a last wrapping rule for the space-filling
branes. We find examples of T-duality representations of branes in lower
dimensions, su... | [
{
"created": "Fri, 27 Jan 2012 16:27:51 GMT",
"version": "v1"
}
] | 2015-06-03 | [
[
"Bergshoeff",
"Eric A.",
""
],
[
"Marrani",
"Alessio",
""
],
[
"Riccioni",
"Fabio",
""
]
] | We complete the classification of half-supersymmetric branes in toroidally compactified IIA/IIB string theory in terms of representations of the T-duality group. As a by-product we derive a last wrapping rule for the space-filling branes. We find examples of T-duality representations of branes in lower dimensions, sugg... |
hep-th/9811112 | Pierre van Baal | Pierre van Baal | Nahm gauge fields for the torus | 9 pages, latex | Phys.Lett. B448 (1999) 26-32 | 10.1016/S0370-2693(99)00024-6 | INLO-PUB-13/98 | hep-th hep-lat | null | We present the exact expression for the Nahm gauge field associated to a
SU(N) charge one self-dual gauge field on T^3XR. The result implies that the
size of the instanton is determined by the ``distance'' between its two flat
connections at t plus or minus infinty.
| [
{
"created": "Thu, 12 Nov 1998 16:21:39 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"van Baal",
"Pierre",
""
]
] | We present the exact expression for the Nahm gauge field associated to a SU(N) charge one self-dual gauge field on T^3XR. The result implies that the size of the instanton is determined by the ``distance'' between its two flat connections at t plus or minus infinty. |
hep-th/0203144 | Ashok Das | Ashok Das, J. Maharana and A. Melikyan | Duality, Monodromy and Integrability of Two Dimensional String Effective
Action | 20 pages, to be published in Physical Review D | Phys.Rev.D65:126001,2002 | 10.1103/PhysRevD.65.126001 | null | hep-th | null | The monodromy matrix, ${\hat{\cal M}}$, is constructed for two dimensional
tree level string effective action. The pole structure of ${\hat{\cal M}}$ is
derived using its factorizability property. It is found that the monodromy
matrix transforms non-trivially under the non-compact T-duality group, which
leaves the ef... | [
{
"created": "Fri, 15 Mar 2002 15:39:48 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Das",
"Ashok",
""
],
[
"Maharana",
"J.",
""
],
[
"Melikyan",
"A.",
""
]
] | The monodromy matrix, ${\hat{\cal M}}$, is constructed for two dimensional tree level string effective action. The pole structure of ${\hat{\cal M}}$ is derived using its factorizability property. It is found that the monodromy matrix transforms non-trivially under the non-compact T-duality group, which leaves the effe... |
hep-th/0307078 | Saswat Sarangi | Saswat Sarangi and S.-H. Henry Tye | Inter-Brane Potential and the Decay of a non-BPS-D-brane to Closed
Strings | 16 Pages, 3 Figures | Phys.Lett. B573 (2003) 181-192 | 10.1016/j.physletb.2003.08.033 | null | hep-th | null | We calculate the potential for $Dp-\Dbar p$ pair and show that the coincident
$Dp-\Dbar p$ system has $(11-p)$ tachyonic modes, with $(9-p)$ of them due to
radiative corrections. We propose that the decay width of an unstable
non-BPS-$Dp$-brane to closed strings is given by the imaginary part of the
one-loop contribu... | [
{
"created": "Tue, 8 Jul 2003 16:03:41 GMT",
"version": "v1"
}
] | 2015-06-26 | [
[
"Sarangi",
"Saswat",
""
],
[
"Tye",
"S. -H. Henry",
""
]
] | We calculate the potential for $Dp-\Dbar p$ pair and show that the coincident $Dp-\Dbar p$ system has $(11-p)$ tachyonic modes, with $(9-p)$ of them due to radiative corrections. We propose that the decay width of an unstable non-BPS-$Dp$-brane to closed strings is given by the imaginary part of the one-loop contributi... |
hep-th/0304131 | Shin'ichi Nojiri | Shin'ichi Nojiri, Sergei D. Odintsov | deSitter brane universeinduced by phantom and quantum effects | LaTeX file, 11 pages, minor changes, version to appear in PLB | Phys.Lett.B565:1-9,2003 | 10.1016/S0370-2693(03)00753-6 | null | hep-th astro-ph hep-ph | null | Five-dimensional braneworld cosmology with deSitter (inflationary) brane
universe induced by classical and quantum matter is discussed. It is shown that
negative energy phantom field with quantum CFT supports the creation of
deSitter universe. On the same time, pure phantom or dust with quantum effects,
or Chaplygin ... | [
{
"created": "Tue, 15 Apr 2003 01:58:02 GMT",
"version": "v1"
},
{
"created": "Sun, 18 May 2003 02:45:50 GMT",
"version": "v2"
}
] | 2009-09-17 | [
[
"Nojiri",
"Shin'ichi",
""
],
[
"Odintsov",
"Sergei D.",
""
]
] | Five-dimensional braneworld cosmology with deSitter (inflationary) brane universe induced by classical and quantum matter is discussed. It is shown that negative energy phantom field with quantum CFT supports the creation of deSitter universe. On the same time, pure phantom or dust with quantum effects, or Chaplygin ga... |
hep-th/0106111 | Matt Visser | Matt Visser (Washington University in Saint Louis) | Essential and inessential features of Hawking radiation | JHEP style; 17 pages | Int.J.Mod.Phys.D12:649-661,2003 | 10.1142/S0218271803003190 | null | hep-th gr-qc | null | There are numerous derivations of the Hawking effect available in the
literature. They emphasise different features of the process, and sometimes
make markedly different physical assumptions. This article presents a
``minimalist'' argument, and strips the derivation of as much excess baggage as
possible. All that is ... | [
{
"created": "Wed, 13 Jun 2001 22:53:41 GMT",
"version": "v1"
}
] | 2014-11-18 | [
[
"Visser",
"Matt",
"",
"Washington University in Saint Louis"
]
] | There are numerous derivations of the Hawking effect available in the literature. They emphasise different features of the process, and sometimes make markedly different physical assumptions. This article presents a ``minimalist'' argument, and strips the derivation of as much excess baggage as possible. All that is re... |
hep-th/0504189 | Saharian | A.A. Saharian, R.M. Avagyan, R. S. Davtyan | Wightman function and Casimir densities for Robin plates in the
Fulling-Rindler vacuum | 20 pages, 2 figures, discussion added, accepted for publication in
Int. J. Mod. Phys. A | Int.J.Mod.Phys. A21 (2006) 2353-2375 | 10.1142/S0217751X06028515 | null | hep-th | null | Wightman function, the vacuum expectation values of the field square and the
energy-momentum tensor are investigated for a massive scalar field with an
arbitrary curvature coupling parameter in the region between two infinite
parallel plates moving by uniform proper acceleration. We assume that the field
is prepared ... | [
{
"created": "Sat, 23 Apr 2005 08:25:37 GMT",
"version": "v1"
},
{
"created": "Thu, 4 Aug 2005 11:50:07 GMT",
"version": "v2"
}
] | 2009-11-11 | [
[
"Saharian",
"A. A.",
""
],
[
"Avagyan",
"R. M.",
""
],
[
"Davtyan",
"R. S.",
""
]
] | Wightman function, the vacuum expectation values of the field square and the energy-momentum tensor are investigated for a massive scalar field with an arbitrary curvature coupling parameter in the region between two infinite parallel plates moving by uniform proper acceleration. We assume that the field is prepared in... |
2105.13046 | Sami Rawash | Sami Rawash, David Turton | Supercharged AdS${}_3$ Holography | 50 pages, v3: typos fixed | JHEP 2107 (2021) 178 | 10.1007/JHEP07(2021)178 | null | hep-th gr-qc | http://creativecommons.org/licenses/by/4.0/ | Given an asymptotically Anti-de Sitter supergravity solution, one can obtain
a microscopic interpretation by identifying the corresponding state in the
holographically dual conformal field theory. This is of particular importance
for heavy pure states that are candidate black hole microstates. Expectation
values of l... | [
{
"created": "Thu, 27 May 2021 10:28:56 GMT",
"version": "v1"
},
{
"created": "Tue, 3 Aug 2021 11:39:03 GMT",
"version": "v2"
},
{
"created": "Fri, 16 Dec 2022 17:23:18 GMT",
"version": "v3"
}
] | 2022-12-19 | [
[
"Rawash",
"Sami",
""
],
[
"Turton",
"David",
""
]
] | Given an asymptotically Anti-de Sitter supergravity solution, one can obtain a microscopic interpretation by identifying the corresponding state in the holographically dual conformal field theory. This is of particular importance for heavy pure states that are candidate black hole microstates. Expectation values of lig... |
hep-th/9312047 | Nobuyuki Ishibashi | N.Ishibashi and H.Kawai | String Field Theory of $c\leq 1$ Noncritical Strings | 17 pages, LaTex file, KEK-TH-378 | Phys.Lett. B322 (1994) 67-78 | 10.1016/0370-2693(94)90492-8 | null | hep-th | null | We construct a string field Hamiltonian for a noncritical string theory with
the continuum limit of the Ising model or its generalization as the matter
theory on the worldsheet. It consists of only three string vertices as in the
case for $c=0$. We also discuss a general consistency condition that should be
satisfied... | [
{
"created": "Tue, 7 Dec 1993 08:14:20 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Ishibashi",
"N.",
""
],
[
"Kawai",
"H.",
""
]
] | We construct a string field Hamiltonian for a noncritical string theory with the continuum limit of the Ising model or its generalization as the matter theory on the worldsheet. It consists of only three string vertices as in the case for $c=0$. We also discuss a general consistency condition that should be satisfied b... |
hep-th/9303056 | null | Gordon W. Semenoff and Nathan Weiss | Symmetry and Observables in Induced QCD | 20 pages, UBC-TP93-004 | null | null | null | hep-th hep-lat | null | We review some of the basic features of the Kazakov-Migdal model of induced
QCD. We emphasize the role of $Z_N$ symmetry in determining the observable
properties of the model and also argue that it can be broken explicitly without
ruining the solvability of induced QCD in the infinite $N$ limit. We outline
the sort o... | [
{
"created": "Tue, 9 Mar 1993 23:15:00 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Semenoff",
"Gordon W.",
""
],
[
"Weiss",
"Nathan",
""
]
] | We review some of the basic features of the Kazakov-Migdal model of induced QCD. We emphasize the role of $Z_N$ symmetry in determining the observable properties of the model and also argue that it can be broken explicitly without ruining the solvability of induced QCD in the infinite $N$ limit. We outline the sort of ... |
hep-th/0506243 | Niklas Beisert | N. Beisert, L. Freyhult | Fluctuations and Energy Shifts in the Bethe Ansatz | 8 pages, 1 figure, v2: comparison to string theory improved,
reference added | Phys.Lett.B622:343-348,2005 | 10.1016/j.physletb.2005.07.015 | NORDITA-2005-44, PUTP-2164 | hep-th | null | We study fluctuations and finite size corrections for the ferromagnetic
thermodynamic limit in the Bethe ansatz for the Heisenberg XXX1/2 spin chain,
which is the AdS/CFT dual of semiclassical spinning strings. For this system we
derive the standard quantum mechanical formula which expresses the energy shift
as a sum... | [
{
"created": "Tue, 28 Jun 2005 17:49:15 GMT",
"version": "v1"
},
{
"created": "Tue, 5 Jul 2005 14:52:38 GMT",
"version": "v2"
}
] | 2011-03-23 | [
[
"Beisert",
"N.",
""
],
[
"Freyhult",
"L.",
""
]
] | We study fluctuations and finite size corrections for the ferromagnetic thermodynamic limit in the Bethe ansatz for the Heisenberg XXX1/2 spin chain, which is the AdS/CFT dual of semiclassical spinning strings. For this system we derive the standard quantum mechanical formula which expresses the energy shift as a sum o... |
hep-th/9601024 | Folkert Mueller-Hoissen | A. Dimakis (Goettingen) and F. Mueller-Hoissen (Goettingen) | Noncommutative Geometry and Integrable Models | 10 pages, Latex | Lett.Math.Phys. 39 (1997) 69-79 | null | GOET-TP 1/96 | hep-th | null | A construction of conservation laws for $\sigma$-models in two dimensions is
generalized in the framework of noncommutative geometry of commutative
algebras. This is done by replacing the ordinary calculus of differential forms
with other differential calculi and introducing an analogue of the Hodge
operator on the l... | [
{
"created": "Sun, 7 Jan 1996 20:30:22 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Dimakis",
"A.",
"",
"Goettingen"
],
[
"Mueller-Hoissen",
"F.",
"",
"Goettingen"
]
] | A construction of conservation laws for $\sigma$-models in two dimensions is generalized in the framework of noncommutative geometry of commutative algebras. This is done by replacing the ordinary calculus of differential forms with other differential calculi and introducing an analogue of the Hodge operator on the lat... |
hep-th/0104238 | Arkady Tseytlin | J.G. Russo and A.A. Tseytlin | Magnetic backgrounds and tachyonic instabilities in closed superstring
theory and M-theory | 38 pages, harvmac. minor corrections, to appear in NPB | Nucl.Phys.B611:93-124,2001 | 10.1016/S0550-3213(01)00358-3 | OHSTPY-HEP-T-01-009, NSF-ITP-01-43 | hep-th | null | Models of closed superstrings in certain curved NS-NS magnetic flux
backgrounds are exactly solvable in terms of free fields. They interpolate
between free superstring theories with periodic and antiperiodic boundary
conditions for fermions around some compact direction, and, in particular,
between type 0 and type II... | [
{
"created": "Thu, 26 Apr 2001 20:38:56 GMT",
"version": "v1"
},
{
"created": "Fri, 27 Apr 2001 22:42:58 GMT",
"version": "v2"
},
{
"created": "Tue, 1 May 2001 22:42:51 GMT",
"version": "v3"
},
{
"created": "Thu, 9 Aug 2001 10:10:56 GMT",
"version": "v4"
}
] | 2009-09-17 | [
[
"Russo",
"J. G.",
""
],
[
"Tseytlin",
"A. A.",
""
]
] | Models of closed superstrings in certain curved NS-NS magnetic flux backgrounds are exactly solvable in terms of free fields. They interpolate between free superstring theories with periodic and antiperiodic boundary conditions for fermions around some compact direction, and, in particular, between type 0 and type II s... |
hep-th/9901151 | Shinobu Hosono | S. Hosono, M.-H. Saito, and A. Takahashi | Holomorphic Anomaly Equation and BPS State Counting of Rational Elliptic
Surface | 27 pages, uses harvmac.tex; published form with note added in proof | Adv.Theor.Math.Phys.3:177-208,1999 | null | null | hep-th math.AG | null | We consider the generating function (prepotential) for Gromov-Witten
invariants of rational elliptic surface. We apply the local mirror principle to
calculate the prepotential and prove a certain recursion relation, holomorphic
anomaly equation, for genus 0 and 1. We propose the holomorphic anomaly
equation for all g... | [
{
"created": "Thu, 28 Jan 1999 07:39:00 GMT",
"version": "v1"
},
{
"created": "Fri, 29 Jan 1999 03:57:37 GMT",
"version": "v2"
},
{
"created": "Sat, 30 Jan 1999 16:56:20 GMT",
"version": "v3"
},
{
"created": "Wed, 29 Dec 1999 07:30:52 GMT",
"version": "v4"
}
] | 2008-11-26 | [
[
"Hosono",
"S.",
""
],
[
"Saito",
"M. -H.",
""
],
[
"Takahashi",
"A.",
""
]
] | We consider the generating function (prepotential) for Gromov-Witten invariants of rational elliptic surface. We apply the local mirror principle to calculate the prepotential and prove a certain recursion relation, holomorphic anomaly equation, for genus 0 and 1. We propose the holomorphic anomaly equation for all gen... |
0710.0713 | Michael Maziashvili | Michael Maziashvili | Corrections to the running of gauge couplings due to quantum gravity | 4 pages, Revised version | null | null | null | hep-th gr-qc hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Concerning the gravitational corrections to the running of gauge couplings
two different results were reported. Some authors claim that gravitational
correction at the one-loop level indicates an interesting effect of universal
gravitational decreasing of gauge couplings, that is, gravitational correction
works unive... | [
{
"created": "Wed, 3 Oct 2007 06:16:48 GMT",
"version": "v1"
},
{
"created": "Tue, 4 Nov 2008 19:15:33 GMT",
"version": "v2"
}
] | 2008-11-04 | [
[
"Maziashvili",
"Michael",
""
]
] | Concerning the gravitational corrections to the running of gauge couplings two different results were reported. Some authors claim that gravitational correction at the one-loop level indicates an interesting effect of universal gravitational decreasing of gauge couplings, that is, gravitational correction works univers... |
hep-th/9208049 | null | D.M. Gitman and A.V.Saa | Pseudoclassical Model of Spinning Particle with Anomalous Magnetic
Momentum | 9 pages, IFUSP/P-1002 | Mod.Phys.Lett.A8:463-468,1993 | 10.1142/S0217732393000489 | null | hep-th | null | A generalization of the pseudoclassical action of a spinning particle in the
presence of an anomalous magnetic momentum is given. The action is written in
reparametrization and supergauge invariant form. The Dirac quantization, based
on the Hamiltonian analyses of the model, leads to the Dirac-Pauli equation for
a pa... | [
{
"created": "Wed, 19 Aug 1992 20:10:14 GMT",
"version": "v1"
},
{
"created": "Wed, 16 Sep 1992 12:15:45 GMT",
"version": "v2"
}
] | 2011-03-31 | [
[
"Gitman",
"D. M.",
""
],
[
"Saa",
"A. V.",
""
]
] | A generalization of the pseudoclassical action of a spinning particle in the presence of an anomalous magnetic momentum is given. The action is written in reparametrization and supergauge invariant form. The Dirac quantization, based on the Hamiltonian analyses of the model, leads to the Dirac-Pauli equation for a part... |
hep-th/0410097 | N. E. J. Bjerrum-Bohr | Niels Emil Jannik Bjerrum-Bohr | Quantum gravity, effective fields and string theory | Ph.D. thesis, The Niels Bohr Institute, University of Copenhagen,
July 2004, 110 pages, 142 figures | null | null | null | hep-th gr-qc hep-ph | null | We look at the various aspects of treating general relativity as a quantum
theory. It is briefly studied how to consistently quantize general relativity
as an effective field theory. A key achievement here is the long-range
low-energy leading quantum corrections to both the Schwarzschild and Kerr
metrics. The leading... | [
{
"created": "Sun, 10 Oct 2004 11:19:14 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Bjerrum-Bohr",
"Niels Emil Jannik",
""
]
] | We look at the various aspects of treating general relativity as a quantum theory. It is briefly studied how to consistently quantize general relativity as an effective field theory. A key achievement here is the long-range low-energy leading quantum corrections to both the Schwarzschild and Kerr metrics. The leading q... |
2312.17542 | Zi-Chao Lin | Zi-Chao Lin, Hao Yu, Yungui Gong | Generalized approach for the perturbative dynamical braneworld in $D$
dimensions | 22 pages, 2 figures | Eur. Phys. J. C 84, 738 (2024) | 10.1140/epjc/s10052-024-13098-6 | null | hep-th gr-qc | http://creativecommons.org/licenses/by/4.0/ | In this paper, we propose an approach to derive the brane cosmology in the
$D$-dimensional braneworld model. We generalize the "bulk-based" approach by
treating the 4-brane as a small perturbation to the $D$-dimensional spherically
symmetric spacetime. The linear corrections from a static 4-brane to the metric
are de... | [
{
"created": "Fri, 29 Dec 2023 10:12:05 GMT",
"version": "v1"
},
{
"created": "Fri, 26 Jul 2024 10:42:36 GMT",
"version": "v2"
}
] | 2024-07-29 | [
[
"Lin",
"Zi-Chao",
""
],
[
"Yu",
"Hao",
""
],
[
"Gong",
"Yungui",
""
]
] | In this paper, we propose an approach to derive the brane cosmology in the $D$-dimensional braneworld model. We generalize the "bulk-based" approach by treating the 4-brane as a small perturbation to the $D$-dimensional spherically symmetric spacetime. The linear corrections from a static 4-brane to the metric are deri... |
0903.1960 | Horacio E. Camblong | Horacio E. Camblong and Carlos R. Ordonez | Conformal Tightness of Holographic Scaling in Black Hole Thermodynamics | 23 pages, 1 figure. v2 & v3: expanded explanations and proofs,
references added, typos corrected; v3: published version | Class. Quantum Grav. 30 (2013) 175007 | 10.1088/0264-9381/30/17/175007 | null | hep-th gr-qc quant-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The near-horizon conformal symmetry of nonextremal black holes is shown to be
a mandatory ingredient for the holographic scaling of the scalar-field
contribution to the black hole entropy. This conformal tightness is revealed by
semiclassical first-principle scaling arguments through an analysis of the
multiplicative... | [
{
"created": "Wed, 11 Mar 2009 12:33:09 GMT",
"version": "v1"
},
{
"created": "Sat, 6 Jul 2013 06:38:18 GMT",
"version": "v2"
},
{
"created": "Fri, 2 Aug 2013 12:14:24 GMT",
"version": "v3"
}
] | 2013-08-06 | [
[
"Camblong",
"Horacio E.",
""
],
[
"Ordonez",
"Carlos R.",
""
]
] | The near-horizon conformal symmetry of nonextremal black holes is shown to be a mandatory ingredient for the holographic scaling of the scalar-field contribution to the black hole entropy. This conformal tightness is revealed by semiclassical first-principle scaling arguments through an analysis of the multiplicative f... |
hep-th/9611003 | Olivier Piguet | Olivier Piguet | Supersymmetry, Supercurrent and Scale Invariance | Lecture notes, 66 pages, Latex (run 3 times) | null | null | null | hep-th | null | Contents: Generalities, Chiral supermultiplets, Super Yang-Mills theory,
Superspace Feynman graphs, Renormalization, Supercurrent, Finite theories.
| [
{
"created": "Sun, 3 Nov 1996 09:13:13 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Piguet",
"Olivier",
""
]
] | Contents: Generalities, Chiral supermultiplets, Super Yang-Mills theory, Superspace Feynman graphs, Renormalization, Supercurrent, Finite theories. |
hep-th/0011198 | Mohammad Reza Setare | M.R. Setare | Casimir Effect, Hawking Radiation and Trace Anomaly | 7pages,submited to Classical and Quantum Gravity Journal | Class.Quant.Grav. 18 (2001) 2097-2104 | 10.1088/0264-9381/18/11/307 | null | hep-th | null | The Casimir energy for massless scalar field of two parallel conductor, in
two dimensional Schwarzchild black hole background, with Dirichlet boundary
conditions is calculated by making use of general properties of renormalized
stress tensor. We show that vacuum expectation value of stress tensor can be
obtain by Cas... | [
{
"created": "Wed, 22 Nov 2000 12:34:48 GMT",
"version": "v1"
},
{
"created": "Sun, 17 Dec 2000 07:14:26 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Setare",
"M. R.",
""
]
] | The Casimir energy for massless scalar field of two parallel conductor, in two dimensional Schwarzchild black hole background, with Dirichlet boundary conditions is calculated by making use of general properties of renormalized stress tensor. We show that vacuum expectation value of stress tensor can be obtain by Casim... |
1306.1517 | Jia-Rui Sun | Jia-Rui Sun, Shang-Yu Wu, Hai-Qing Zhang | Mimic the optical conductivity in disordered solids via gauge/gravity
duality | 17 pages, 3 figures, 1 table, published version | Physics Letter B 729 (2014) 177-184 | 10.1016/j.physletb.2014.01.005 | null | hep-th cond-mat.str-el | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the optical conductivity in a (2+1)-dimensional non-relativistic
field theory holographically dual to a (3+1)-dimensional charged Lifshitz black
brane with the Einstein-Maxwell-dilaton theory. Surprisingly, we find that the
optical AC conductivity satisfies the nontrivial (non-)power law scaling in the
high ... | [
{
"created": "Thu, 6 Jun 2013 19:21:11 GMT",
"version": "v1"
},
{
"created": "Thu, 30 Jan 2014 07:11:28 GMT",
"version": "v2"
}
] | 2014-01-31 | [
[
"Sun",
"Jia-Rui",
""
],
[
"Wu",
"Shang-Yu",
""
],
[
"Zhang",
"Hai-Qing",
""
]
] | We study the optical conductivity in a (2+1)-dimensional non-relativistic field theory holographically dual to a (3+1)-dimensional charged Lifshitz black brane with the Einstein-Maxwell-dilaton theory. Surprisingly, we find that the optical AC conductivity satisfies the nontrivial (non-)power law scaling in the high fr... |
0912.5118 | Yu Nakayama | Yu Nakayama | Anisotropic scale invariant cosmology | 12 pages, v2: reference added | Gen.Rel.Grav.43:235-244,2011 | 10.1007/s10714-010-1083-4 | UCB-PTH-09/36, IPMU09-0165 | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study a possibility of anisotropic scale invariant cosmology. It is shown
that within the conventional Einstein gravity, the violation of the null energy
condition is necessary. We construct an example based on a ghost condensation
model that violates the null energy condition. The cosmological solution
necessaril... | [
{
"created": "Mon, 28 Dec 2009 01:02:58 GMT",
"version": "v1"
},
{
"created": "Thu, 14 Jan 2010 05:37:18 GMT",
"version": "v2"
}
] | 2011-03-04 | [
[
"Nakayama",
"Yu",
""
]
] | We study a possibility of anisotropic scale invariant cosmology. It is shown that within the conventional Einstein gravity, the violation of the null energy condition is necessary. We construct an example based on a ghost condensation model that violates the null energy condition. The cosmological solution necessarily ... |
hep-th/9110029 | Miao Li | Miao Li | Correlators of Special States in c=1 Liouville Theory | 17 pages | Nucl.Phys. B382 (1992) 242-258 | 10.1016/0550-3213(92)90186-F | null | hep-th | null | We generalize the ground ring structure to all special BRST invariant
operators in the right branch in the c=1 Liouville theory. We also discuss
correlation functions of special states on the sphere.
| [
{
"created": "Fri, 11 Oct 1991 23:43:25 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Li",
"Miao",
""
]
] | We generalize the ground ring structure to all special BRST invariant operators in the right branch in the c=1 Liouville theory. We also discuss correlation functions of special states on the sphere. |
1208.3860 | Gabriel Menezes | V. A. De Lorenci, G. Menezes and N. F. Svaiter | Light-cone fluctuations and the renormalized stress tensor of a massless
scalar field | null | Int. J. Mod. Phys. A28 (2013) 1350001 | 10.1142/S0217751X13500012 | null | hep-th cond-mat.stat-mech gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the effects of light-cone fluctuations over the renormalized
vacuum expectation value of the stress-energy tensor of a real massless
minimally coupled scalar field defined in a ($d+1$)-dimensional flat space-time
with topology ${\cal R}\times {\cal S}^d$. For modeling the influence of
light-cone fluctu... | [
{
"created": "Sun, 19 Aug 2012 16:23:36 GMT",
"version": "v1"
}
] | 2014-05-27 | [
[
"De Lorenci",
"V. A.",
""
],
[
"Menezes",
"G.",
""
],
[
"Svaiter",
"N. F.",
""
]
] | We investigate the effects of light-cone fluctuations over the renormalized vacuum expectation value of the stress-energy tensor of a real massless minimally coupled scalar field defined in a ($d+1$)-dimensional flat space-time with topology ${\cal R}\times {\cal S}^d$. For modeling the influence of light-cone fluctuat... |
hep-th/0308042 | Piotr Kosinski | Joanna Domienik, Piotr Kosinski | Multiboson threshold production by fermion-antifermion pair and hidden
symmetry | 8 pages, no figures | Phys.Lett. B574 (2003) 253-257 | 10.1016/j.physletb.2003.09.023 | null | hep-th | null | We consider threshold production of arbitrary number of Higgs particles by
fermion-antifermion pair. The nullification of amplitudes for the special case
Higgs mass = 2 * fermion mass is explained in terms of hidden symmetry of the
reduced effective dynamics.
| [
{
"created": "Wed, 6 Aug 2003 11:40:06 GMT",
"version": "v1"
}
] | 2015-06-26 | [
[
"Domienik",
"Joanna",
""
],
[
"Kosinski",
"Piotr",
""
]
] | We consider threshold production of arbitrary number of Higgs particles by fermion-antifermion pair. The nullification of amplitudes for the special case Higgs mass = 2 * fermion mass is explained in terms of hidden symmetry of the reduced effective dynamics. |
1803.08389 | Yun-Long Zhang | Yanyan Bu, Rong-Gen Cai, Qing Yang, Yun-Long Zhang | Holographic Charged Fluid with Chiral Electric Separation Effect | 39 pages, 6 figures, 1 table; Matches published version, the main
results are summarized in sec 1.1 and we thank the referee for valuable
suggestions | JHEP 1809 (2018) 083 | 10.1007/JHEP09(2018)083 | null | hep-th cond-mat.str-el gr-qc nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Hydrodynamics with both vector and axial currents is under study within a
holographic model, consisting of canonical $U(1)_V\times U(1)_A$ gauge fields
in an asymptotically AdS$_5$ black brane. When gravitational back-reaction is
taken into account, the chiral electric separation effect (CESE), namely the
generation ... | [
{
"created": "Thu, 22 Mar 2018 15:01:33 GMT",
"version": "v1"
},
{
"created": "Wed, 26 Sep 2018 23:57:03 GMT",
"version": "v2"
}
] | 2018-09-28 | [
[
"Bu",
"Yanyan",
""
],
[
"Cai",
"Rong-Gen",
""
],
[
"Yang",
"Qing",
""
],
[
"Zhang",
"Yun-Long",
""
]
] | Hydrodynamics with both vector and axial currents is under study within a holographic model, consisting of canonical $U(1)_V\times U(1)_A$ gauge fields in an asymptotically AdS$_5$ black brane. When gravitational back-reaction is taken into account, the chiral electric separation effect (CESE), namely the generation of... |
1409.1538 | Timothy J. Hollowood | Timothy J. Hollowood, J. Luis Miramontes and David M. Schmidtt | An Integrable Deformation of the AdS5 x S5 Superstring | 23 pages, improved and expanded discussion of metric and B field | null | 10.1088/1751-8113/47/49/495402 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The S-matrix on the world-sheet theory of the string in AdS5 x S5 has
previously been shown to admit a deformation where the symmetry algebra is
replaced by the associated quantum group. The case where q is real has been
identified as a particular deformation of the Green-Schwarz sigma model. An
interpretation of the... | [
{
"created": "Thu, 4 Sep 2014 19:03:30 GMT",
"version": "v1"
},
{
"created": "Wed, 24 Sep 2014 14:41:49 GMT",
"version": "v2"
}
] | 2015-06-22 | [
[
"Hollowood",
"Timothy J.",
""
],
[
"Miramontes",
"J. Luis",
""
],
[
"Schmidtt",
"David M.",
""
]
] | The S-matrix on the world-sheet theory of the string in AdS5 x S5 has previously been shown to admit a deformation where the symmetry algebra is replaced by the associated quantum group. The case where q is real has been identified as a particular deformation of the Green-Schwarz sigma model. An interpretation of the c... |
1303.1075 | Glenn Barnich | Glenn Barnich and Hernan Gonzalez | Dual dynamics of three dimensional asymptotically flat Einstein gravity
at null infinity | 31 pages Latex file, v2: minimal changes and corrections | null | 10.1007/JHEP05(2013)016 | ULB-TH/12-24 | hep-th gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Starting from the Chern-Simons formulation, the two-dimensional dual theory
for three-dimensional asymptotically flat Einstein gravity at null infinity is
constructed. Solving the constraints together with suitable gauge fixing
conditions gives in a first stage a chiral Wess-Zumino-Witten like model based
on the Poin... | [
{
"created": "Tue, 5 Mar 2013 15:48:51 GMT",
"version": "v1"
},
{
"created": "Fri, 26 Apr 2013 22:27:15 GMT",
"version": "v2"
}
] | 2015-06-15 | [
[
"Barnich",
"Glenn",
""
],
[
"Gonzalez",
"Hernan",
""
]
] | Starting from the Chern-Simons formulation, the two-dimensional dual theory for three-dimensional asymptotically flat Einstein gravity at null infinity is constructed. Solving the constraints together with suitable gauge fixing conditions gives in a first stage a chiral Wess-Zumino-Witten like model based on the Poinca... |
hep-th/0203272 | Johannes Walcher | Radu Roiban, Christian Romelsberger, Johannes Walcher | Discrete Torsion in Singular G_2-Manifolds and Real LG | 71 pages, 4 figures, refs added, signs fixed | Adv.Theor.Math.Phys. 6 (2003) 207-278 | null | CITUSC/02-009, NSF-ITP-02-20 | hep-th | null | We investigate strings at singularities of G_2-holonomy manifolds which arise
in Z_2 orbifolds of Calabi-Yau spaces times a circle. The singularities locally
look like R^4/Z_2 fibered over a SLAG, and can globally be embedded in CICYs in
weighted projective spaces. The local model depends on the choice of a discrete
... | [
{
"created": "Thu, 28 Mar 2002 20:36:11 GMT",
"version": "v1"
},
{
"created": "Fri, 12 Apr 2002 15:03:42 GMT",
"version": "v2"
},
{
"created": "Fri, 26 Dec 2003 17:43:20 GMT",
"version": "v3"
}
] | 2007-05-23 | [
[
"Roiban",
"Radu",
""
],
[
"Romelsberger",
"Christian",
""
],
[
"Walcher",
"Johannes",
""
]
] | We investigate strings at singularities of G_2-holonomy manifolds which arise in Z_2 orbifolds of Calabi-Yau spaces times a circle. The singularities locally look like R^4/Z_2 fibered over a SLAG, and can globally be embedded in CICYs in weighted projective spaces. The local model depends on the choice of a discrete to... |
1206.5839 | Fl\'avio Coelho | Fl\'avio S. Coelho, Carlos Herdeiro, Carmen Rebelo and Marco Sampaio | Radiation from a D-dimensional collision of shock waves: higher order
set up and perturbation theory validity | 21 pages, 3 figures; v2: matches version to Appear in Phys. Rev. D | null | 10.1103/PhysRevD.87.084034 | null | hep-th gr-qc hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The collision of two D-dimensional, ultra-relativistic particles, described
in General Relativity as Aichelberg-Sexl shock waves, is inelastic. In first
order perturbation theory, the fraction of the initial centre of mass energy
radiated away was recently shown to be 1/2 - 1/D. Here, we extend the formalism
to highe... | [
{
"created": "Mon, 25 Jun 2012 21:02:45 GMT",
"version": "v1"
},
{
"created": "Tue, 26 Mar 2013 23:15:50 GMT",
"version": "v2"
}
] | 2013-04-17 | [
[
"Coelho",
"Flávio S.",
""
],
[
"Herdeiro",
"Carlos",
""
],
[
"Rebelo",
"Carmen",
""
],
[
"Sampaio",
"Marco",
""
]
] | The collision of two D-dimensional, ultra-relativistic particles, described in General Relativity as Aichelberg-Sexl shock waves, is inelastic. In first order perturbation theory, the fraction of the initial centre of mass energy radiated away was recently shown to be 1/2 - 1/D. Here, we extend the formalism to higher ... |
1911.02573 | Matthew Walters | Nikhil Anand, Zuhair U. Khandker, Matthew T. Walters | Momentum space CFT correlators for Hamiltonian truncation | 31+9 pages, 2 figures; v2: small typos fixed; v3: minor
clarifications added, typo in AdS expression fixed | null | 10.1007/JHEP10(2020)095 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider Lorentzian CFT Wightman functions in momentum space. In
particular, we derive a set of reference formulas for computing two- and
three-point functions, restricting our attention to three-point functions where
the middle operator (corresponding to a Hamiltonian density) carries zero
spatial momentum, but o... | [
{
"created": "Wed, 6 Nov 2019 19:00:01 GMT",
"version": "v1"
},
{
"created": "Fri, 19 Jun 2020 19:30:17 GMT",
"version": "v2"
},
{
"created": "Fri, 4 Dec 2020 23:13:17 GMT",
"version": "v3"
}
] | 2020-12-08 | [
[
"Anand",
"Nikhil",
""
],
[
"Khandker",
"Zuhair U.",
""
],
[
"Walters",
"Matthew T.",
""
]
] | We consider Lorentzian CFT Wightman functions in momentum space. In particular, we derive a set of reference formulas for computing two- and three-point functions, restricting our attention to three-point functions where the middle operator (corresponding to a Hamiltonian density) carries zero spatial momentum, but oth... |
2403.11640 | Swapnil Nitin Shah | Swapnil Nitin Shah | Quasinormal Modes of Near-Extremal Electric and Magnetic Black Branes | 27 pages, 7 figures | null | null | null | hep-th gr-qc | http://creativecommons.org/licenses/by/4.0/ | Gauge-gravity duality provides a robust mathematical framework for studying
the behavior of strongly coupled non-abelian plasmas both near and far away
from thermodynamic equilibrium. In particular, their near-equilibrium transport
coefficients such as viscosity, conductivity, diffusion constants, etc. can be
determi... | [
{
"created": "Mon, 18 Mar 2024 10:23:59 GMT",
"version": "v1"
}
] | 2024-03-19 | [
[
"Shah",
"Swapnil Nitin",
""
]
] | Gauge-gravity duality provides a robust mathematical framework for studying the behavior of strongly coupled non-abelian plasmas both near and far away from thermodynamic equilibrium. In particular, their near-equilibrium transport coefficients such as viscosity, conductivity, diffusion constants, etc. can be determine... |
hep-th/0205030 | Chand Devchand | Dmitri V. Alekseevsky, Vicente Cort\'es, Chandrashekar Devchand | Partially-flat gauge fields on manifolds of dimension greater than four | 8 pages | null | null | null | hep-th math.DG | null | We describe two extensions of the notion of a self-dual connection in a
vector bundle over a manifold M from dim M=4 to higher dimensions. The first
extension, Omega-self-duality, is based on the existence of an appropriate
4-form Omega on the Riemannian manifold M and yields solutions of the
Yang-Mills equations. Th... | [
{
"created": "Fri, 3 May 2002 16:22:43 GMT",
"version": "v1"
},
{
"created": "Thu, 12 Sep 2002 09:08:26 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Alekseevsky",
"Dmitri V.",
""
],
[
"Cortés",
"Vicente",
""
],
[
"Devchand",
"Chandrashekar",
""
]
] | We describe two extensions of the notion of a self-dual connection in a vector bundle over a manifold M from dim M=4 to higher dimensions. The first extension, Omega-self-duality, is based on the existence of an appropriate 4-form Omega on the Riemannian manifold M and yields solutions of the Yang-Mills equations. The ... |
1408.4216 | Reiji Yoshioka | Hiroshi Itoyama, Takeshi Oota, Reiji Yoshioka | $q$-Virasoro/W Algebra at Root of Unity and Parafermions | 13 pages, 1 figure; v2: references added, minor corrections made | null | 10.1016/j.nuclphysb.2014.10.006 | OCU-PHYS 405 | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We demonstrate that the parafermions appear in the $r$-th root of unity limit
of $q$-Virasoro/$W_n$ algebra. The proper value of the central charge of the
coset model $ \frac{\widehat{\mathfrak{sl}}(n)_r \oplus
\widehat{\mathfrak{sl}}(n)_{m-n}}{\widehat{\mathfrak{sl}}(n)_{m-n+r}}$ is given
from the parafermion constr... | [
{
"created": "Tue, 19 Aug 2014 06:08:11 GMT",
"version": "v1"
},
{
"created": "Fri, 29 Aug 2014 11:38:23 GMT",
"version": "v2"
}
] | 2015-06-22 | [
[
"Itoyama",
"Hiroshi",
""
],
[
"Oota",
"Takeshi",
""
],
[
"Yoshioka",
"Reiji",
""
]
] | We demonstrate that the parafermions appear in the $r$-th root of unity limit of $q$-Virasoro/$W_n$ algebra. The proper value of the central charge of the coset model $ \frac{\widehat{\mathfrak{sl}}(n)_r \oplus \widehat{\mathfrak{sl}}(n)_{m-n}}{\widehat{\mathfrak{sl}}(n)_{m-n+r}}$ is given from the parafermion construc... |
2007.04977 | Rafael A. Porto | Gregor K\"alin, Zhengwen Liu and Rafael A. Porto | Conservative Dynamics of Binary Systems to Third Post-Minkowskian Order
from the Effective Field Theory Approach | 7 pages. 1 figure. v2: Typos and misprints fixed (notably in Eq. 19).
To appear in Phys. Rev. Lett | Phys. Rev. Lett. 125, 261103 (2020) | 10.1103/PhysRevLett.125.261103 | DESY 20-114, SLAC-PUB-17545 | hep-th gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We derive the conservative dynamics of non-spinning binaries to third
Post-Minkowskian order, using the Effective Field Theory (EFT) approach
introduced in [2006.01184] together with the Boundary-to-Bound dictionary
developed in [1910.03008, 1911.09130]. The main ingredient is the scattering
angle, which we compute t... | [
{
"created": "Thu, 9 Jul 2020 17:59:46 GMT",
"version": "v1"
},
{
"created": "Fri, 11 Dec 2020 11:54:35 GMT",
"version": "v2"
}
] | 2021-01-04 | [
[
"Kälin",
"Gregor",
""
],
[
"Liu",
"Zhengwen",
""
],
[
"Porto",
"Rafael A.",
""
]
] | We derive the conservative dynamics of non-spinning binaries to third Post-Minkowskian order, using the Effective Field Theory (EFT) approach introduced in [2006.01184] together with the Boundary-to-Bound dictionary developed in [1910.03008, 1911.09130]. The main ingredient is the scattering angle, which we compute to ... |
1206.6781 | Hee-Cheol Kim | Hee-Cheol Kim, Sung-Soo Kim, Kimyeong Lee | 5-dim Superconformal Index with Enhanced En Global Symmetry | 70 pages, references added, published version | JHEP 1210 (2012) 142 | 10.1007/JHEP10(2012)142 | KIAS-P12033 | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The five-dimensional $\mathcal{N}=1$ supersymmetric gauge theory with Sp(N)
gauge group and SO(2N_f) flavor symmetry describes the physics on N D4-branes
with $N_f$ D8-branes on top of a single O8 orientifold plane in Type I' theory.
This theory is known to be superconformal at the strong coupling limit with the
enha... | [
{
"created": "Thu, 28 Jun 2012 18:01:56 GMT",
"version": "v1"
},
{
"created": "Thu, 1 Nov 2012 10:33:58 GMT",
"version": "v2"
}
] | 2012-11-02 | [
[
"Kim",
"Hee-Cheol",
""
],
[
"Kim",
"Sung-Soo",
""
],
[
"Lee",
"Kimyeong",
""
]
] | The five-dimensional $\mathcal{N}=1$ supersymmetric gauge theory with Sp(N) gauge group and SO(2N_f) flavor symmetry describes the physics on N D4-branes with $N_f$ D8-branes on top of a single O8 orientifold plane in Type I' theory. This theory is known to be superconformal at the strong coupling limit with the enhanc... |
hep-th/0509203 | Ergin Sezgin | E. Bergshoeff, D.C. Jong and E. Sezgin | Noncompact gaugings, chiral reduction and dual sigma models in
supergravity | 41 pages, latex | Class.Quant.Grav.23:2803-2832,2006 | 10.1088/0264-9381/23/9/003 | null | hep-th | null | We show that the half-maximal SU(2) gauged supergravity with topological mass
term admits coupling of an arbitrary number of n vector multiplets. The chiral
circle reduction of the ungauged theory in the dual 2-form formulation gives
N=(1,0) supergravity in 6D coupled to 3p scalars that parametrize the coset
SO(p,3)/... | [
{
"created": "Tue, 27 Sep 2005 19:43:40 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Bergshoeff",
"E.",
""
],
[
"Jong",
"D. C.",
""
],
[
"Sezgin",
"E.",
""
]
] | We show that the half-maximal SU(2) gauged supergravity with topological mass term admits coupling of an arbitrary number of n vector multiplets. The chiral circle reduction of the ungauged theory in the dual 2-form formulation gives N=(1,0) supergravity in 6D coupled to 3p scalars that parametrize the coset SO(p,3)/SO... |
0911.4324 | Daniel Jafferis | Daniel Louis Jafferis | Quantum corrections to N=2 Chern-Simons theories with flavor and their
AdS4 duals | 25 pages, 2 figures; typos corrected, discussion of Higgs branch with
N_f=1 clarified, references added | null | null | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We add fundamental flavors to N=2 Chern-Simons-matter theories living on M2
branes probing a Calabi-Yau four-fold singularity. This is dual, in the 't
Hooft limit described by IIA string theory, to the introduction of
supersymmetric D6 branes wrapping AdS4 and a 3-cycle of the internal manifold.
The resulting Chern-S... | [
{
"created": "Mon, 23 Nov 2009 18:34:39 GMT",
"version": "v1"
},
{
"created": "Wed, 27 Jan 2010 22:22:23 GMT",
"version": "v2"
}
] | 2010-01-28 | [
[
"Jafferis",
"Daniel Louis",
""
]
] | We add fundamental flavors to N=2 Chern-Simons-matter theories living on M2 branes probing a Calabi-Yau four-fold singularity. This is dual, in the 't Hooft limit described by IIA string theory, to the introduction of supersymmetric D6 branes wrapping AdS4 and a 3-cycle of the internal manifold. The resulting Chern-Sim... |
0710.0374 | Francesco Benini | Francesco Benini (SISSA, Trieste and INFN, Trieste) | A chiral cascade via backreacting D7-branes with flux | 40 pages, 7 figures; v2: minor changes and refs added | JHEP 0810:051,2008 | 10.1088/1126-6708/2008/10/051 | SISSA 67/2007/EP | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the context of AdS/CFT, we consider a cascading theory with an arbitrarily
large number of chiral flavors. In the UV the theory can be considered as a
chiral flavoring of the Klebanov-Tseytlin solution, and exhibits a duality
wall. Instead in the IR, due to the rich dynamics, it safely flows to a
non-cascading the... | [
{
"created": "Mon, 1 Oct 2007 20:00:14 GMT",
"version": "v1"
},
{
"created": "Wed, 6 Aug 2008 16:43:30 GMT",
"version": "v2"
}
] | 2014-11-18 | [
[
"Benini",
"Francesco",
"",
"SISSA, Trieste and INFN, Trieste"
]
] | In the context of AdS/CFT, we consider a cascading theory with an arbitrarily large number of chiral flavors. In the UV the theory can be considered as a chiral flavoring of the Klebanov-Tseytlin solution, and exhibits a duality wall. Instead in the IR, due to the rich dynamics, it safely flows to a non-cascading theor... |
hep-th/0402116 | Lahouari Mesref | L. Mesref | q-deformed conformal correlation functions | 13 pages, minor corrections, Journal-ref added | Int. J. Mod. Phys. A20, 1471 (2005) | 10.1142/S0217751X05022834 | null | hep-th | null | A q-analogue of four dimensional conformally invariant field theory based on
the quantum algebra U_{q}(so(4,2)) is proposed. The two- and three-point
correlation functions are calculated. The construction is elaborated in order
to fit the Hopf algebra structure.
| [
{
"created": "Mon, 16 Feb 2004 18:36:41 GMT",
"version": "v1"
},
{
"created": "Tue, 17 Feb 2004 17:52:44 GMT",
"version": "v2"
},
{
"created": "Tue, 12 Apr 2005 10:54:11 GMT",
"version": "v3"
}
] | 2009-11-10 | [
[
"Mesref",
"L.",
""
]
] | A q-analogue of four dimensional conformally invariant field theory based on the quantum algebra U_{q}(so(4,2)) is proposed. The two- and three-point correlation functions are calculated. The construction is elaborated in order to fit the Hopf algebra structure. |
hep-th/0411264 | James Sparks | Sergio Benvenuti, Sebastian Franco, Amihay Hanany, Dario Martelli,
James Sparks | An Infinite Family of Superconformal Quiver Gauge Theories with
Sasaki-Einstein Duals | 31 pages, 9 figures; v2: Geometric interpretation of Higgsing given,
discussion of baryons added, minor corrections | JHEP0506:064,2005 | 10.1088/1126-6708/2005/06/064 | MIT-CTP-3570, CERN-PH-TH/2004-235, HUTP-04/A0050 | hep-th | null | We describe an infinite family of quiver gauge theories that are AdS/CFT dual
to a corresponding class of explicit horizon Sasaki-Einstein manifolds. The
quivers may be obtained from a family of orbifold theories by a simple
iterative procedure. A key aspect in their construction relies on the global
symmetry which i... | [
{
"created": "Mon, 29 Nov 2004 19:58:44 GMT",
"version": "v1"
},
{
"created": "Sun, 20 Mar 2005 19:01:38 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Benvenuti",
"Sergio",
""
],
[
"Franco",
"Sebastian",
""
],
[
"Hanany",
"Amihay",
""
],
[
"Martelli",
"Dario",
""
],
[
"Sparks",
"James",
""
]
] | We describe an infinite family of quiver gauge theories that are AdS/CFT dual to a corresponding class of explicit horizon Sasaki-Einstein manifolds. The quivers may be obtained from a family of orbifold theories by a simple iterative procedure. A key aspect in their construction relies on the global symmetry which is ... |
2107.03680 | Aristomenis Donos | Aristomenis Donos and Polydoros Kailidis and Christiana Pantelidou | Dissipation in Holographic Superfluids | 31 pages, 5 figures, version accepted at JHEP | null | 10.1007/JHEP09(2021)134 | DCPT-21/11 | hep-th | http://creativecommons.org/licenses/by/4.0/ | We study dissipation in holographic superfluids at finite temperature and
zero chemical potential. The zero overlap with the heat current allows us to
isolate the physics of the conserved current corresponding to the broken global
$U(1)$. By using analytic techniques we write constitutive relations including
the firs... | [
{
"created": "Thu, 8 Jul 2021 08:53:43 GMT",
"version": "v1"
},
{
"created": "Fri, 3 Sep 2021 11:51:38 GMT",
"version": "v2"
}
] | 2021-10-04 | [
[
"Donos",
"Aristomenis",
""
],
[
"Kailidis",
"Polydoros",
""
],
[
"Pantelidou",
"Christiana",
""
]
] | We study dissipation in holographic superfluids at finite temperature and zero chemical potential. The zero overlap with the heat current allows us to isolate the physics of the conserved current corresponding to the broken global $U(1)$. By using analytic techniques we write constitutive relations including the first ... |
hep-th/9911006 | Pradip Mukherjee | P. Mukherjee | Soliton solutions of a gauged O(3) sigma model with interpolating
potential | Modified title and author list, revised substantially, new section
added, 9 pages, revtex | null | null | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Soliton modes in a gauged sigma model with interpolating potential have been
investigated. Numerical solutions using a fourth order Runge -- Kutta method
are discussed. By tuning the interpolation parameter the transition from
symmetrybreaking to the symmetric phase is highlighted.
| [
{
"created": "Tue, 2 Nov 1999 11:47:49 GMT",
"version": "v1"
},
{
"created": "Fri, 14 Jan 2000 07:50:25 GMT",
"version": "v2"
},
{
"created": "Sun, 13 Dec 2009 06:09:35 GMT",
"version": "v3"
}
] | 2009-12-13 | [
[
"Mukherjee",
"P.",
""
]
] | Soliton modes in a gauged sigma model with interpolating potential have been investigated. Numerical solutions using a fourth order Runge -- Kutta method are discussed. By tuning the interpolation parameter the transition from symmetrybreaking to the symmetric phase is highlighted. |
hep-th/9607112 | Itzhak Bars | Itzhak Bars | S-Theory | Latex, 18 papges | Phys.Rev. D55 (1997) 2373-2381 | 10.1103/PhysRevD.55.2373 | USC-96/HEP-B4 | hep-th | null | The representation theory of the maximally extended superalgebra with 32
fermionic and 528 bosonic generators is developed in order to investigate
non-perturbative properties of the democratic secret theory behind strings and
other p-branes. The presence of Lorentz non-singlet central extensions is
emphasized, their ... | [
{
"created": "Mon, 15 Jul 1996 01:38:37 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Bars",
"Itzhak",
""
]
] | The representation theory of the maximally extended superalgebra with 32 fermionic and 528 bosonic generators is developed in order to investigate non-perturbative properties of the democratic secret theory behind strings and other p-branes. The presence of Lorentz non-singlet central extensions is emphasized, their ro... |
hep-th/9203040 | Jorge Pullin | Bernd Bruegmann, Rodolfo Gambini, Jorge Pullin | How the Jones Polynomial Gives Rise to Physical States of Quantum
General Relativity | 7pp | Gen.Rel.Grav.25:1-6,1993 | 10.1007/BF00756923 | null | hep-th | null | Solutions to both the diffeomorphism and the hamiltonian constraint of
quantum gravity have been found in the loop representation, which is based on
Ashtekar's new variables. While the diffeomorphism constraint is easily solved
by considering loop functionals which are knot invariants, there remains the
puzzle why se... | [
{
"created": "Tue, 17 Mar 1992 17:54:05 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Bruegmann",
"Bernd",
""
],
[
"Gambini",
"Rodolfo",
""
],
[
"Pullin",
"Jorge",
""
]
] | Solutions to both the diffeomorphism and the hamiltonian constraint of quantum gravity have been found in the loop representation, which is based on Ashtekar's new variables. While the diffeomorphism constraint is easily solved by considering loop functionals which are knot invariants, there remains the puzzle why seve... |
hep-th/9602174 | null | G. Bonelli and M. Matone | Nonperturbative Renormalization Group Equation and Beta Function in N=2
SUSY Yang-Mills | LaTex, 10 pg. Expanded introduction, references added, to appear in
Phys. Rev. Lett | Phys.Rev.Lett. 76 (1996) 4107-4110 | 10.1103/PhysRevLett.76.4107 | DFPD/95/TH/42 | hep-th | null | We obtain the exact beta function for $N=2$ SUSY $SU(2)$ Yang-Mills theory
and prove the nonperturbative Renormalization Group Equation $$
\partial_\Lambda{\cal F}(a,\Lambda)= {\Lambda\over
\Lambda_0}\partial_{\Lambda_0}{\cal F}(a_0,\Lambda_0) e^{-2\int_{\tau_0}^\tau
{dx \beta^{-1}(x)}}. $$
| [
{
"created": "Thu, 29 Feb 1996 15:58:52 GMT",
"version": "v1"
},
{
"created": "Thu, 11 Apr 1996 16:58:26 GMT",
"version": "v2"
}
] | 2009-10-30 | [
[
"Bonelli",
"G.",
""
],
[
"Matone",
"M.",
""
]
] | We obtain the exact beta function for $N=2$ SUSY $SU(2)$ Yang-Mills theory and prove the nonperturbative Renormalization Group Equation $$ \partial_\Lambda{\cal F}(a,\Lambda)= {\Lambda\over \Lambda_0}\partial_{\Lambda_0}{\cal F}(a_0,\Lambda_0) e^{-2\int_{\tau_0}^\tau {dx \beta^{-1}(x)}}. $$ |
0707.4254 | Radu Roiban | M. Kruczenski, R. Roiban, A. Tirziu, A.A. Tseytlin | Strong-coupling expansion of cusp anomaly and gluon amplitudes from
quantum open strings in AdS_5 x S^5 | 35 pages. v2: minor corrections, references added | Nucl.Phys.B791:93-124,2008 | 10.1016/j.nuclphysb.2007.09.005 | IMPERIAL-TP-AT-2007-2 | hep-th | null | An important ``observable'' of planar N=4 SYM theory is the scaling function
f(lambda) that appears in the anomalous dimension of large spin twist 2
operators and also in the cusp anomaly of light-like Wilson loops. The
non-trivial relation between the anomalous dimension and the Wilson
interpretations of f(lambda) i... | [
{
"created": "Sat, 28 Jul 2007 18:34:04 GMT",
"version": "v1"
},
{
"created": "Wed, 29 Aug 2007 12:56:23 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Kruczenski",
"M.",
""
],
[
"Roiban",
"R.",
""
],
[
"Tirziu",
"A.",
""
],
[
"Tseytlin",
"A. A.",
""
]
] | An important ``observable'' of planar N=4 SYM theory is the scaling function f(lambda) that appears in the anomalous dimension of large spin twist 2 operators and also in the cusp anomaly of light-like Wilson loops. The non-trivial relation between the anomalous dimension and the Wilson interpretations of f(lambda) is ... |
1404.7767 | Doron Gepner R | Arel Genish and Doron Gepner | New String Theories And Their Generation Number | 18 pages, 1 table and no figures | null | 10.1016/j.nuclphysb.2014.05.019 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | New heterotic string theories in four dimensions are constructed by tensoring
a nonstandard SCFT along with some minimal SCFT's. All such theories are
identified and their particle generation number is found. We prove that from
the infinite number of new heterotic string theories only the {6} theory
predicts three ge... | [
{
"created": "Wed, 30 Apr 2014 15:52:21 GMT",
"version": "v1"
}
] | 2015-06-19 | [
[
"Genish",
"Arel",
""
],
[
"Gepner",
"Doron",
""
]
] | New heterotic string theories in four dimensions are constructed by tensoring a nonstandard SCFT along with some minimal SCFT's. All such theories are identified and their particle generation number is found. We prove that from the infinite number of new heterotic string theories only the {6} theory predicts three gene... |
hep-th/0012165 | Soo-Jong Rey | Sei-Hoon Moon, Soo-Jong Rey, Yoon-Bai Kim | Global p-Brane World: A New Approach to Stable Mass Hierarchy | 21 pages, Latex, 1 eps figure; final version to appear in Nuclear
Physics B | Nucl.Phys. B602 (2001) 467-485 | 10.1016/S0550-3213(01)00136-5 | null | hep-th | null | We find a class of extremal black hole-like global p-brane in
higher-dimensional gravity with a negative cosmological constant. The region
inside the p-brane horizon possesses all essential features required for the
Randall-Sundrum-type brane world scenario. The set-up allows to interpret the
horizon size as the comp... | [
{
"created": "Tue, 19 Dec 2000 09:10:17 GMT",
"version": "v1"
},
{
"created": "Wed, 28 Mar 2001 10:31:12 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Moon",
"Sei-Hoon",
""
],
[
"Rey",
"Soo-Jong",
""
],
[
"Kim",
"Yoon-Bai",
""
]
] | We find a class of extremal black hole-like global p-brane in higher-dimensional gravity with a negative cosmological constant. The region inside the p-brane horizon possesses all essential features required for the Randall-Sundrum-type brane world scenario. The set-up allows to interpret the horizon size as the compac... |
hep-th/9506189 | Sasha Polyakov | A.Polyakov | Turbulence without pressure | 12 pages | null | 10.1103/PhysRevE.52.6183 | PUPT-1546 | hep-th | null | We develop exact field theoretic methods to treat turbulence when the effect
of pressure is negligible. We find explicit forms of certain probability
distributions, demonstrate that the breakdown of Galilean invariance is
responsible for intermittency and establish the operator product expansion. We
also indicate how... | [
{
"created": "Wed, 28 Jun 1995 21:49:21 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Polyakov",
"A.",
""
]
] | We develop exact field theoretic methods to treat turbulence when the effect of pressure is negligible. We find explicit forms of certain probability distributions, demonstrate that the breakdown of Galilean invariance is responsible for intermittency and establish the operator product expansion. We also indicate how t... |
hep-th/0010019 | Davoud Kamani | Davoud Kamani | T-Duality and Mixed Branes | 8 Pages, Latex, No figure, Published in Phys. Lett. B487(2000)187 | Phys.Lett. B487 (2000) 187-191 | 10.1016/S0370-2693(00)00800-5 | null | hep-th | null | In this article the action of T-duality on a mixed brane is studied in the
boundary state formalism. We also obtain a two dimensional mixed brane with
non-zero electric and magnetic fields, from a D$_1$-brane.
| [
{
"created": "Wed, 4 Oct 2000 09:38:58 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Kamani",
"Davoud",
""
]
] | In this article the action of T-duality on a mixed brane is studied in the boundary state formalism. We also obtain a two dimensional mixed brane with non-zero electric and magnetic fields, from a D$_1$-brane. |
hep-th/9505105 | Cumrun Vafa | Shamit Kachru and Cumrun Vafa | Exact Results for N=2 Compactifications of Heterotic Strings | 30 pages, Expansions and Modifications on more potential dual pairs
involving K3 fibrations. Version to appear in Nuclear Physics B | Nucl.Phys.B450:69-89,1995 | 10.1016/0550-3213(95)00307-E | HUTP-95/A016 | hep-th | null | We search for $N=2$, $d=4$ theories which can be realized both as heterotic
string compactifications on $K_{3}\times T^{2}$ and as type II string
compactifications on Calabi-Yau threefolds. In such cases, the exact
non-perturbative superpotential of one string theory is given in terms of tree
level computations in th... | [
{
"created": "Wed, 17 May 1995 13:45:07 GMT",
"version": "v1"
},
{
"created": "Wed, 24 May 1995 19:38:11 GMT",
"version": "v2"
},
{
"created": "Tue, 1 Aug 1995 15:24:27 GMT",
"version": "v3"
}
] | 2009-07-09 | [
[
"Kachru",
"Shamit",
""
],
[
"Vafa",
"Cumrun",
""
]
] | We search for $N=2$, $d=4$ theories which can be realized both as heterotic string compactifications on $K_{3}\times T^{2}$ and as type II string compactifications on Calabi-Yau threefolds. In such cases, the exact non-perturbative superpotential of one string theory is given in terms of tree level computations in the ... |
hep-th/0103089 | Marcos Marino | Marcos Marino | On the BV formulation of boundary superstring field theory | 11 pages, harvmac | JHEP 0106:059,2001 | 10.1088/1126-6708/2001/06/059 | RUNHETC-2001-8 | hep-th | null | We propose a Batalin-Vilkovisky (BV) formulation of boundary superstring
field theory. The superstring field action is defined in terms of a closed
one-form in the space of couplings, and we compute it explicitly for exactly
solvable tachyon perturbations. We also argue that the superstring field action
defined in th... | [
{
"created": "Mon, 12 Mar 2001 21:33:59 GMT",
"version": "v1"
}
] | 2010-02-03 | [
[
"Marino",
"Marcos",
""
]
] | We propose a Batalin-Vilkovisky (BV) formulation of boundary superstring field theory. The superstring field action is defined in terms of a closed one-form in the space of couplings, and we compute it explicitly for exactly solvable tachyon perturbations. We also argue that the superstring field action defined in this... |
hep-th/9804034 | Alberto Guijosa | Alberto Guijosa (Princeton University) | Is Physics in the Infinite Momentum Frame Independent of the
Compactification Radius? | LaTeX2e, 22 pages, 3 eps figures; v2: Version published (2 years ago)
in Nucl.Phys.B | Nucl.Phys. B533 (1998) 406-426 | 10.1016/S0550-3213(98)00499-4 | PUPT-1784 | hep-th | null | With the aim of clarifying the eleven dimensional content of Matrix theory,
we examine the dependence of a theory in the infinite momentum frame (IMF) on
the (purely spatial) longitudinal compactification radius R. It is shown that
in a point particle theory the generic scattering amplitude becomes independent
of R i... | [
{
"created": "Sat, 4 Apr 1998 01:52:21 GMT",
"version": "v1"
},
{
"created": "Fri, 15 Sep 2000 05:25:29 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Guijosa",
"Alberto",
"",
"Princeton University"
]
] | With the aim of clarifying the eleven dimensional content of Matrix theory, we examine the dependence of a theory in the infinite momentum frame (IMF) on the (purely spatial) longitudinal compactification radius R. It is shown that in a point particle theory the generic scattering amplitude becomes independent of R in ... |
hep-th/0504210 | Yu. M. Zinoviev | Yu. M. Zinoviev | On Dual Formulation of Gravity | 7 pages, plain LaTeX | null | 10.1088/1126-6708/2006/10/009 | null | hep-th | null | In this paper we consider a possibility to construct dual formulation of
gravity where the main dynamical field is the Lorentz connection
\omega_\mu^{ab} and not that of tetrad e_\mu^a or metric g_\mu\nu. Our approach
is based on the usual dualization procedure which uses first order parent
Lagrangians but in (Anti) ... | [
{
"created": "Tue, 26 Apr 2005 13:26:32 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Zinoviev",
"Yu. M.",
""
]
] | In this paper we consider a possibility to construct dual formulation of gravity where the main dynamical field is the Lorentz connection \omega_\mu^{ab} and not that of tetrad e_\mu^a or metric g_\mu\nu. Our approach is based on the usual dualization procedure which uses first order parent Lagrangians but in (Anti) de... |
hep-th/9402121 | Grosche Christian | C.Grosche, G.S.Pogosyan and A.N.Sissakian | Path Integral Discussion for Smorodinsky-Winternitz Potentials: I.\ Two-
and Three Dimensional Euclidean Space | LaTeX 60 pages, DESY 94-018 | Fortsch.Phys.43:453-521,1995 | 10.1002/prop.2190430602 | null | hep-th | null | Path integral formulations for the Smorodinsky-Winternitz potentials in two-
and three-dimen\-sional Euclidean space are presented. We mention all
coordinate systems which separate the Smorodinsky-Winternitz potentials and
state the corresponding path integral formulations. Whereas in many coordinate
systems an expli... | [
{
"created": "Mon, 21 Feb 1994 19:33:32 GMT",
"version": "v1"
},
{
"created": "Tue, 22 Feb 1994 10:43:11 GMT",
"version": "v2"
}
] | 2011-08-11 | [
[
"Grosche",
"C.",
""
],
[
"Pogosyan",
"G. S.",
""
],
[
"Sissakian",
"A. N.",
""
]
] | Path integral formulations for the Smorodinsky-Winternitz potentials in two- and three-dimen\-sional Euclidean space are presented. We mention all coordinate systems which separate the Smorodinsky-Winternitz potentials and state the corresponding path integral formulations. Whereas in many coordinate systems an explici... |
0902.2082 | Olivera Miskovic | Olivera Miskovic and Rodrigo Olea | Topological regularization and self-duality in four-dimensional anti-de
Sitter gravity | 13 pages, no figures; enlarged discussion on self-duality condition
for AAdS spacetimes, references added, final version for PRD | null | 10.1103/PhysRevD.79.124020 | null | hep-th gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It is shown that the addition of a topological invariant (Gauss-Bonnet term)
to the anti-de Sitter (AdS) gravity action in four dimensions recovers the
standard regularization given by holographic renormalization procedure. This
crucial step makes possible the inclusion of an odd parity invariant
(Pontryagin term) wh... | [
{
"created": "Thu, 12 Feb 2009 11:14:51 GMT",
"version": "v1"
},
{
"created": "Fri, 22 May 2009 19:08:22 GMT",
"version": "v2"
}
] | 2015-05-13 | [
[
"Miskovic",
"Olivera",
""
],
[
"Olea",
"Rodrigo",
""
]
] | It is shown that the addition of a topological invariant (Gauss-Bonnet term) to the anti-de Sitter (AdS) gravity action in four dimensions recovers the standard regularization given by holographic renormalization procedure. This crucial step makes possible the inclusion of an odd parity invariant (Pontryagin term) whos... |
1504.01737 | Matthew Walters | A. Liam Fitzpatrick, Jared Kaplan, Matthew T. Walters, Junpu Wang | Eikonalization of Conformal Blocks | 32+17 pages, 6 figures; references added, discussion of eikonal limit
clarified | JHEP 09 (2015) 019 | 10.1007/JHEP09(2015)019 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Classical field configurations such as the Coulomb potential and
Schwarzschild solution are built from the t-channel exchange of many light
degrees of freedom. We study the CFT analog of this phenomenon, which we term
the `eikonalization' of conformal blocks. We show that when an operator $T$
appears in the OPE $\mat... | [
{
"created": "Tue, 7 Apr 2015 20:00:34 GMT",
"version": "v1"
},
{
"created": "Tue, 23 Jun 2015 17:06:55 GMT",
"version": "v2"
},
{
"created": "Thu, 10 Sep 2015 18:27:51 GMT",
"version": "v3"
}
] | 2015-09-11 | [
[
"Fitzpatrick",
"A. Liam",
""
],
[
"Kaplan",
"Jared",
""
],
[
"Walters",
"Matthew T.",
""
],
[
"Wang",
"Junpu",
""
]
] | Classical field configurations such as the Coulomb potential and Schwarzschild solution are built from the t-channel exchange of many light degrees of freedom. We study the CFT analog of this phenomenon, which we term the `eikonalization' of conformal blocks. We show that when an operator $T$ appears in the OPE $\mathc... |
2001.11023 | Gerben Venken | Miguel Montero, Thomas Van Riet, Gerben Venken | A dS obstruction and its phenomenological consequences | 19 pages + references v2: fixed typos, minor corrections | null | 10.1007/JHEP05(2020)114 | null | hep-th hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this note we observe that positive runaway potentials can generically be
stabilized by abelian $p$-form fluxes, leading to parametrically controlled de
Sitter solutions after compactification to a lower dimension. When
compactifying from 4d to 2d the dS solutions are metastable, whereas all higher
dimensional case... | [
{
"created": "Wed, 29 Jan 2020 18:59:59 GMT",
"version": "v1"
},
{
"created": "Mon, 7 Jun 2021 19:55:38 GMT",
"version": "v2"
}
] | 2021-06-09 | [
[
"Montero",
"Miguel",
""
],
[
"Van Riet",
"Thomas",
""
],
[
"Venken",
"Gerben",
""
]
] | In this note we observe that positive runaway potentials can generically be stabilized by abelian $p$-form fluxes, leading to parametrically controlled de Sitter solutions after compactification to a lower dimension. When compactifying from 4d to 2d the dS solutions are metastable, whereas all higher dimensional cases ... |
hep-th/0702114 | Valeria Gili | Mauro Carfora, Claudio Dappiaggi, Valeria L. Gili | From random Regge triangulations to open strings | 10 pages. To appear in the proceedings of the 17th SIGRAV Conference
on General Relativity and Gravitational Physics (SIGRAV06), Turin, Italy,
04-07 Sep 2006 | null | null | QMUL-PH-07-04 | hep-th | null | We show how Boundary Conformal Field Theory deformation techniques allow for
a complete characterisation of the coupling between the discrete geometry
inherited uniformizing a random Regge triangulations and open string theory.
| [
{
"created": "Wed, 14 Feb 2007 20:07:05 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Carfora",
"Mauro",
""
],
[
"Dappiaggi",
"Claudio",
""
],
[
"Gili",
"Valeria L.",
""
]
] | We show how Boundary Conformal Field Theory deformation techniques allow for a complete characterisation of the coupling between the discrete geometry inherited uniformizing a random Regge triangulations and open string theory. |
hep-th/9303004 | null | V.Spiridonov | Symmetries of the Self-Similar Potentials | 9 pp., Latex (to appear in Comm.Theor.Phys.) | Commun.Theor.Phys. 2:149-163,1993 | null | null | hep-th | null | An application of the particular type of nonlinear operator algebras to
spectral problems is outlined. These algebras are associated with a set of
one-dimensional self-similar potentials, arising due to the q-periodic closure
f_{j+N}(x)=qf_j(qx), k_{j+N}=q^2 k_j of a chain of coupled Riccati equations
(dressing chain... | [
{
"created": "Mon, 1 Mar 1993 21:46:38 GMT",
"version": "v1"
}
] | 2011-03-02 | [
[
"Spiridonov",
"V.",
""
]
] | An application of the particular type of nonlinear operator algebras to spectral problems is outlined. These algebras are associated with a set of one-dimensional self-similar potentials, arising due to the q-periodic closure f_{j+N}(x)=qf_j(qx), k_{j+N}=q^2 k_j of a chain of coupled Riccati equations (dressing chain).... |
1211.6930 | Paul Richmond | Paul Richmond | Multiple M-branes and 3-algebras | PhD Thesis, 155 pages, 1 figure | null | null | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The purpose of this thesis is to explore the properties of multiple
coincident M2- and M5-branes. We begin with a review of the BLG and ABJM models
of multiple M2-branes and our focus will be on their formulation in terms of
3-algebras. We then examine the coupling of multiple M2-branes to the
background 3-form and 6... | [
{
"created": "Thu, 29 Nov 2012 14:39:23 GMT",
"version": "v1"
}
] | 2012-11-30 | [
[
"Richmond",
"Paul",
""
]
] | The purpose of this thesis is to explore the properties of multiple coincident M2- and M5-branes. We begin with a review of the BLG and ABJM models of multiple M2-branes and our focus will be on their formulation in terms of 3-algebras. We then examine the coupling of multiple M2-branes to the background 3-form and 6-f... |
1009.1865 | Theodore Erler | Theodore Erler | Exotic Universal Solutions in Cubic Superstring Field Theory | 53 pages, 6 figures. Added appendix on splitting charges and midpoint
insertions. Improved presentation of the topological structure of the
solutions. Version accepted at JHEP | JHEP 1104:107,2011 | 10.1007/JHEP04(2011)107 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a class of analytic solutions of cubic superstring field theory in
the universal sector on a non-BPS D-brane. Computation of the action and gauge
invariant overlap reveal that the solutions carry half the tension of a non-BPS
D-brane. However, the solutions do not satisfy the reality condition. In fact,
th... | [
{
"created": "Thu, 9 Sep 2010 19:30:24 GMT",
"version": "v1"
},
{
"created": "Tue, 19 Apr 2011 12:59:56 GMT",
"version": "v2"
}
] | 2011-04-28 | [
[
"Erler",
"Theodore",
""
]
] | We present a class of analytic solutions of cubic superstring field theory in the universal sector on a non-BPS D-brane. Computation of the action and gauge invariant overlap reveal that the solutions carry half the tension of a non-BPS D-brane. However, the solutions do not satisfy the reality condition. In fact, they... |
2011.06097 | Zahra Mirzaiyan | Zahra Mirzaiyan | Subleading non linear gravitational memory effect | null | null | null | null | hep-th | http://creativecommons.org/publicdomain/zero/1.0/ | We apply the new method based on null geodesics for detecting gravitational
memory and find the bulk memory in Newman-Unti gauge around the boundary of the
conformally compactified space time. We show how we use the newly found
conserved charges in the subleading orders of large-$r$ expansion of the BMS
charges to de... | [
{
"created": "Wed, 11 Nov 2020 22:16:57 GMT",
"version": "v1"
}
] | 2020-11-13 | [
[
"Mirzaiyan",
"Zahra",
""
]
] | We apply the new method based on null geodesics for detecting gravitational memory and find the bulk memory in Newman-Unti gauge around the boundary of the conformally compactified space time. We show how we use the newly found conserved charges in the subleading orders of large-$r$ expansion of the BMS charges to defi... |
1311.2430 | Cyril Closset | Cyril Closset and Itamar Shamir | The $\mathcal{N}=1$ Chiral Multiplet on $T^2\times S^2$ and
Supersymmetric Localization | 39 pages. v2: reference added; v3: corrected typos, JHEP version | null | 10.1007/JHEP03(2014)040 | WIS/12/13-Oct-DPPA | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute the supersymmetric partition function of an $\mathcal{N}=1$ chiral
multiplet coupled to an external Abelian gauge field on complex manifolds with
$T^2 \times S^2$ topology. The result is locally holomorphic in the complex
structure moduli of $T^2\times S^2$. This computation illustrates in a simple
example... | [
{
"created": "Mon, 11 Nov 2013 12:52:12 GMT",
"version": "v1"
},
{
"created": "Mon, 25 Nov 2013 15:52:32 GMT",
"version": "v2"
},
{
"created": "Tue, 4 Mar 2014 00:47:26 GMT",
"version": "v3"
}
] | 2015-06-17 | [
[
"Closset",
"Cyril",
""
],
[
"Shamir",
"Itamar",
""
]
] | We compute the supersymmetric partition function of an $\mathcal{N}=1$ chiral multiplet coupled to an external Abelian gauge field on complex manifolds with $T^2 \times S^2$ topology. The result is locally holomorphic in the complex structure moduli of $T^2\times S^2$. This computation illustrates in a simple example s... |
2303.05521 | Wei Li | Wei Li | Quiver algebras and their representations for arbitrary quivers | 90 pages + 5 appendices, 2 figures; v2: revised discussion on
refinement, references updated, typos fixed | null | null | null | hep-th math-ph math.AT math.MP math.QA math.RT | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The quiver Yangians were originally defined for the quiver and superpotential
from string theory on general toric Calabi-Yau threefolds, and serve as BPS
algebras of these systems. Their characters reproduce the unrefined BPS
indices, which correspond to classical Donaldson-Thomas (DT) invariants. We
generalize this ... | [
{
"created": "Thu, 9 Mar 2023 19:00:00 GMT",
"version": "v1"
},
{
"created": "Tue, 11 Jun 2024 17:44:21 GMT",
"version": "v2"
}
] | 2024-06-12 | [
[
"Li",
"Wei",
""
]
] | The quiver Yangians were originally defined for the quiver and superpotential from string theory on general toric Calabi-Yau threefolds, and serve as BPS algebras of these systems. Their characters reproduce the unrefined BPS indices, which correspond to classical Donaldson-Thomas (DT) invariants. We generalize this co... |
hep-th/0206022 | Gabriel Flores Hidalgo | G. Flores-Hidalgo, Rudnei O. Ramos | Nonequilibrium Dynamics of Coupled Quantum Systems | 49 pages, 3 figures, with corrections (sec. 4) to the published
version | Physica A326 (2003) 159-188 | 10.1016/S0378-4371(03)00274-7 | null | hep-th cond-mat.stat-mech hep-ph | null | The nonequilibrium dynamics of coupled quantum oscillators subject to
different time dependent quenches are analyzed in the context of the
Liouville-von Neumann approach. We consider models of quantum oscillators in
interaction that are exactly soluble in the cases of both sudden and smooth
quenches. The time evoluti... | [
{
"created": "Mon, 3 Jun 2002 22:28:52 GMT",
"version": "v1"
},
{
"created": "Fri, 28 Jun 2002 19:32:31 GMT",
"version": "v2"
},
{
"created": "Wed, 29 Oct 2003 10:13:18 GMT",
"version": "v3"
}
] | 2009-11-07 | [
[
"Flores-Hidalgo",
"G.",
""
],
[
"Ramos",
"Rudnei O.",
""
]
] | The nonequilibrium dynamics of coupled quantum oscillators subject to different time dependent quenches are analyzed in the context of the Liouville-von Neumann approach. We consider models of quantum oscillators in interaction that are exactly soluble in the cases of both sudden and smooth quenches. The time evolution... |
1804.05527 | Wung-Hong Huang | Wung-Hong Huang | Butterfly Velocity in Quadratic Gravity | 28 pages. Add the investigation of the butterfly velocity in the
Gauss-Bonnet massive gravity. Add more discussions about AdS/CFT. Rewrite in
compact form. Typos corrected | Class. Quantum Grav. 35 (2018)195004 | 10.1088/1361-6382/aadb32 | null | hep-th gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a systematic procedure of finding the shock wave equation in
anisotropic spacetime of quadratic gravity with Lagrangian ${\cal L}=R+
\Lambda+\alpha R_{\mu\nu\sigma\rho}R^{\mu\nu\sigma\rho}+\beta
R_{\mu\nu}R^{\mu\nu}+\gamma R^2+{\cal L}_{\rm matter}$. The general formula of
the butterfly velocity is derived... | [
{
"created": "Mon, 16 Apr 2018 07:30:10 GMT",
"version": "v1"
},
{
"created": "Mon, 23 Apr 2018 07:17:10 GMT",
"version": "v2"
},
{
"created": "Fri, 3 Aug 2018 06:11:22 GMT",
"version": "v3"
}
] | 2018-09-26 | [
[
"Huang",
"Wung-Hong",
""
]
] | We present a systematic procedure of finding the shock wave equation in anisotropic spacetime of quadratic gravity with Lagrangian ${\cal L}=R+ \Lambda+\alpha R_{\mu\nu\sigma\rho}R^{\mu\nu\sigma\rho}+\beta R_{\mu\nu}R^{\mu\nu}+\gamma R^2+{\cal L}_{\rm matter}$. The general formula of the butterfly velocity is derived. ... |
hep-th/9811214 | Gregory Moore | Marcos Marino and Gregory Moore | 3-manifold topology and the Donaldson-Witten partition function | 35 pages, harvmac b-mode, 3 figures, minor result added | Nucl.Phys. B547 (1999) 569-598 | 10.1016/S0550-3213(99)00105-4 | YCTP-P27-98 | hep-th math.GT | null | We consider Donaldson-Witten theory on four-manifolds of the form $X=Y \times
{\bf S}^1$ where $Y$ is a compact three-manifold. We show that there are
interesting relations between the four-dimensional Donaldson invariants of $X$
and certain topological invariants of $Y$. In particular, we reinterpret a
result of Men... | [
{
"created": "Wed, 25 Nov 1998 15:15:14 GMT",
"version": "v1"
},
{
"created": "Sat, 19 Dec 1998 22:33:50 GMT",
"version": "v2"
}
] | 2009-10-31 | [
[
"Marino",
"Marcos",
""
],
[
"Moore",
"Gregory",
""
]
] | We consider Donaldson-Witten theory on four-manifolds of the form $X=Y \times {\bf S}^1$ where $Y$ is a compact three-manifold. We show that there are interesting relations between the four-dimensional Donaldson invariants of $X$ and certain topological invariants of $Y$. In particular, we reinterpret a result of Meng-... |
0906.4751 | Seok Kim | Seok Kim, Kallingalthodi Madhu | Aspects of monopole operators in N=6 Chern-Simons theory | 20 pages, no figures | JHEP 0912:018,2009 | 10.1088/1126-6708/2009/12/018 | Imperial/TP/09/SK/02, TIFR/TH/09-19 | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study local operators of U(N)xU(N) N=6 Chern-Simons-matter theory
including a class of magnetic monopole operators. To take into account the
interaction of monopoles and basic fields for large Chern-Simons level k, we
consider the appropriate perturbation theory in 1/k which reliably describes
small excitations ar... | [
{
"created": "Thu, 25 Jun 2009 17:09:31 GMT",
"version": "v1"
},
{
"created": "Tue, 15 Sep 2009 05:42:02 GMT",
"version": "v2"
}
] | 2009-12-15 | [
[
"Kim",
"Seok",
""
],
[
"Madhu",
"Kallingalthodi",
""
]
] | We study local operators of U(N)xU(N) N=6 Chern-Simons-matter theory including a class of magnetic monopole operators. To take into account the interaction of monopoles and basic fields for large Chern-Simons level k, we consider the appropriate perturbation theory in 1/k which reliably describes small excitations arou... |
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