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hep-th/0405238
Dionisio Bazeia
C.A. Almeida, D. Bazeia, L. Losano, J.M.C. Malbouisson
New results for deformed defects
RevTex4, 5 pages, 3 eps figures
Phys.Rev.D69:067702,2004
10.1103/PhysRevD.69.067702
null
hep-th hep-ph nlin.PS
null
We extend a deformation prescription recently introduced and present some new soluble nonlinear problems for kinks and lumps. In particular, we show how to generate models which present the basic ingredients needed to give rise to dimension bubbles. Also, we show how to deform models which possess lumplike solutions,...
[ { "created": "Wed, 26 May 2004 14:31:08 GMT", "version": "v1" } ]
2009-09-25
[ [ "Almeida", "C. A.", "" ], [ "Bazeia", "D.", "" ], [ "Losano", "L.", "" ], [ "Malbouisson", "J. M. C.", "" ] ]
We extend a deformation prescription recently introduced and present some new soluble nonlinear problems for kinks and lumps. In particular, we show how to generate models which present the basic ingredients needed to give rise to dimension bubbles. Also, we show how to deform models which possess lumplike solutions, t...
hep-th/9811015
Michael Bordag
M. Bordag, K. Kirsten, D. Vassilevich
On the ground state energy for a penetrable sphere and for a dielectric ball
18 pages, 1 figure, subm. to Phys. Rev. D
Phys.Rev.D59:085011,1999
10.1103/PhysRevD.59.085011
null
hep-th
null
We analyse the ultraviolet divergencies in the ground state energy for a penetrable sphere and a dielectric ball. We argue that for massless fields subtraction of the ``empty space'' or the ``unbounded medium'' contribution is not enough to make the ground state energy finite whenever the heat kernel coefficient $a_2...
[ { "created": "Mon, 2 Nov 1998 16:30:14 GMT", "version": "v1" } ]
2008-11-26
[ [ "Bordag", "M.", "" ], [ "Kirsten", "K.", "" ], [ "Vassilevich", "D.", "" ] ]
We analyse the ultraviolet divergencies in the ground state energy for a penetrable sphere and a dielectric ball. We argue that for massless fields subtraction of the ``empty space'' or the ``unbounded medium'' contribution is not enough to make the ground state energy finite whenever the heat kernel coefficient $a_2$ ...
1301.7016
Antonio Capolupo Dr
Antonio Capolupo, Marco Di Mauro
Vacuum condensates, flavor mixing and spontaneous supersymmetry breaking
5 pages
Acta Physica Polonica B, 44, 81 (2013)
10.5506/APhysPolB.44.81
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Spontaneous supersymmetry (SUSY) breaking is revealed in all phenomena in which vacuum condensates are physically relevant. The dynamical breakdown of SUSY is generated by the condensates themselves, which lift the zero point energy. Evidence is presented in the case of the Wess-Zuimino model, and the flavor mixing c...
[ { "created": "Sat, 5 Jan 2013 14:06:58 GMT", "version": "v1" } ]
2015-06-12
[ [ "Capolupo", "Antonio", "" ], [ "Di Mauro", "Marco", "" ] ]
Spontaneous supersymmetry (SUSY) breaking is revealed in all phenomena in which vacuum condensates are physically relevant. The dynamical breakdown of SUSY is generated by the condensates themselves, which lift the zero point energy. Evidence is presented in the case of the Wess-Zuimino model, and the flavor mixing cas...
hep-th/0606104
Kiwoon Choi
Kiwoon Choi
Dynamical gauge coupling unification from moduli stabilization
Latex, 14 pages
Phys.Lett.B642:404-410,2006
10.1016/j.physletb.2006.10.006
null
hep-th
null
In D-brane models, different part of the 4-dimensional gauge group might originate from D-branes wrapping different cycles in the internal space, and then the standard model gauge couplings at the compactification scale are determined by different cycle-volume moduli. We point out that those cycle-volume moduli can n...
[ { "created": "Mon, 12 Jun 2006 12:02:32 GMT", "version": "v1" } ]
2008-11-26
[ [ "Choi", "Kiwoon", "" ] ]
In D-brane models, different part of the 4-dimensional gauge group might originate from D-branes wrapping different cycles in the internal space, and then the standard model gauge couplings at the compactification scale are determined by different cycle-volume moduli. We point out that those cycle-volume moduli can nat...
1401.2027
R. Cartas-Fuentevilla
R. Cartas-Fuentevilla, A. Olvera-Santamaria
Deforming the theory lambda-phi-4 along the parameters and fields gradient flows
null
null
10.1142/S0217751X15500086
null
hep-th math-ph math.MP
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Considering the action for the theory $\lambda\phi^{4}$ for a massive scalar bosonic field as an entropy functional on the space of coupling constants and on the space of fields, we determine the gradient flows for the scalar field, the mass, and the self-interaction parameter. When the flow parameter is identified w...
[ { "created": "Tue, 7 Jan 2014 22:59:32 GMT", "version": "v1" } ]
2015-06-18
[ [ "Cartas-Fuentevilla", "R.", "" ], [ "Olvera-Santamaria", "A.", "" ] ]
Considering the action for the theory $\lambda\phi^{4}$ for a massive scalar bosonic field as an entropy functional on the space of coupling constants and on the space of fields, we determine the gradient flows for the scalar field, the mass, and the self-interaction parameter. When the flow parameter is identified wit...
2105.02984
Saul Ramos-Sanchez
Hans Peter Nilles, Saul Ramos-Sanchez and Patrick K.S. Vaudrevange
Flavor and CP from String Theory
11 pages, 6 figures; conference proceedings of BSM 2021, Zewail City, Egypt
null
null
TUM-HEP 1336/21
hep-th hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Modular transformations of string theory are shown to play a crucial role in the discussion of discrete flavor symmetries in the Standard Model. They include CP transformations and provide a unification of CP with traditional flavor symmetries within the framework of the "eclectic flavor" scheme. The unified flavor g...
[ { "created": "Thu, 6 May 2021 21:54:57 GMT", "version": "v1" } ]
2021-05-14
[ [ "Nilles", "Hans Peter", "" ], [ "Ramos-Sanchez", "Saul", "" ], [ "Vaudrevange", "Patrick K. S.", "" ] ]
Modular transformations of string theory are shown to play a crucial role in the discussion of discrete flavor symmetries in the Standard Model. They include CP transformations and provide a unification of CP with traditional flavor symmetries within the framework of the "eclectic flavor" scheme. The unified flavor gro...
hep-th/0401175
Urs Schreiber
Urs Schreiber
On deformations of 2d SCFTs
44 pages, no figures, discussion of relation to canonical deformations and vertex operators added, typos corrected
JHEP 0406:058,2004
10.1088/1126-6708/2004/06/058
null
hep-th
null
Motivated by the representation of the super Virasoro constraints as generalized Dirac-K{\"a}hler constraints $(d \pm d^\dagger)|\psi> = 0$ on loop space, examples of the most general continuous deformations $d \to e^{-W} d e^W$ are considered which preserve the superconformal algebra at the level of Poisson brackets...
[ { "created": "Fri, 23 Jan 2004 17:18:44 GMT", "version": "v1" }, { "created": "Mon, 8 Mar 2004 19:20:19 GMT", "version": "v2" }, { "created": "Thu, 11 Mar 2004 14:30:17 GMT", "version": "v3" }, { "created": "Tue, 20 Jul 2004 09:55:26 GMT", "version": "v4" } ]
2010-02-03
[ [ "Schreiber", "Urs", "" ] ]
Motivated by the representation of the super Virasoro constraints as generalized Dirac-K{\"a}hler constraints $(d \pm d^\dagger)|\psi> = 0$ on loop space, examples of the most general continuous deformations $d \to e^{-W} d e^W$ are considered which preserve the superconformal algebra at the level of Poisson brackets. ...
2104.03992
C\'eline Zwikel
H. Adami, M.M. Sheikh-Jabbari, V. Taghiloo, H. Yavartanoo, C. Zwikel
Chiral Massive News: Null Boundary Symmetries in Topologically Massive Gravity
42 pages
null
10.1007/JHEP05(2021)261
null
hep-th gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We study surface charges on a generic null boundary in three dimensional topological massive gravity (TMG). We construct the solution phase space which involves four independent functions over the two dimensional null boundary. One of these functions corresponds to the massive chiral propagating graviton mode of TMG....
[ { "created": "Thu, 8 Apr 2021 18:02:51 GMT", "version": "v1" } ]
2021-06-16
[ [ "Adami", "H.", "" ], [ "Sheikh-Jabbari", "M. M.", "" ], [ "Taghiloo", "V.", "" ], [ "Yavartanoo", "H.", "" ], [ "Zwikel", "C.", "" ] ]
We study surface charges on a generic null boundary in three dimensional topological massive gravity (TMG). We construct the solution phase space which involves four independent functions over the two dimensional null boundary. One of these functions corresponds to the massive chiral propagating graviton mode of TMG. T...
1206.4696
Piero Nicolini
Jonas Mureika and Piero Nicolini
Self-completeness and spontaneous dimensional reduction
12 pages, 3 figures; v3: final version in press on Eur. Phys. J. Plus
Eur. Phys. J. Plus (2013) 128: 78
10.1140/epjp/i2013-13078-0
null
hep-th gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
A viable quantum theory of gravity is one of the biggest challenges facing physicists. We discuss the confluence of two highly expected features which might be instrumental in the quest of a finite and renormalizable quantum gravity -- spontaneous dimensional reduction and self-completeness. The former suggests the s...
[ { "created": "Wed, 20 Jun 2012 20:00:03 GMT", "version": "v1" }, { "created": "Wed, 1 Aug 2012 09:24:40 GMT", "version": "v2" }, { "created": "Sat, 29 Jun 2013 11:26:52 GMT", "version": "v3" } ]
2013-07-23
[ [ "Mureika", "Jonas", "" ], [ "Nicolini", "Piero", "" ] ]
A viable quantum theory of gravity is one of the biggest challenges facing physicists. We discuss the confluence of two highly expected features which might be instrumental in the quest of a finite and renormalizable quantum gravity -- spontaneous dimensional reduction and self-completeness. The former suggests the spa...
1911.05037
Iber\^e Kuntz
Iber\^e Kuntz and Roberto Casadio
Singularity avoidance in quantum gravity
null
null
10.1016/j.physletb.2020.135219
null
hep-th gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
The purpose of this work is to investigate the consequences of quantum gravity for the singularity problem. We study the higher-derivative terms that invariably appear in any quantum field theoretical model of gravity, handling them both non-perturbatively and perturbatively. In the former case, by computing the cont...
[ { "created": "Tue, 12 Nov 2019 17:56:45 GMT", "version": "v1" }, { "created": "Fri, 15 Nov 2019 13:10:11 GMT", "version": "v2" }, { "created": "Mon, 13 Jan 2020 18:02:47 GMT", "version": "v3" } ]
2020-01-22
[ [ "Kuntz", "Iberê", "" ], [ "Casadio", "Roberto", "" ] ]
The purpose of this work is to investigate the consequences of quantum gravity for the singularity problem. We study the higher-derivative terms that invariably appear in any quantum field theoretical model of gravity, handling them both non-perturbatively and perturbatively. In the former case, by computing the contri...
1011.6339
Dimitrios Giataganas
George Georgiou, Dimitrios Giataganas
Gluon Scattering Amplitudes in Finite Temperature Gauge/Gravity Dualities
30 pages, 16 figures, minor corrections (plus improved numerical computation for the non-commutative case)
JHEP 1108:045,2011
10.1007/JHEP08(2011)045
WITS-CTP-062
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We examine the gluon scattering amplitude in N=4 super Yang-Mills at finite temperature with nonzero R-charge densities, and in Non-Commutative gauge theory at finite temperature. The gluon scattering amplitude is defined as a light-like Wilson loop which lives at the horizon of the T-dual black holes of the backgrou...
[ { "created": "Mon, 29 Nov 2010 19:21:22 GMT", "version": "v1" }, { "created": "Wed, 8 Jun 2011 14:47:00 GMT", "version": "v2" } ]
2011-08-17
[ [ "Georgiou", "George", "" ], [ "Giataganas", "Dimitrios", "" ] ]
We examine the gluon scattering amplitude in N=4 super Yang-Mills at finite temperature with nonzero R-charge densities, and in Non-Commutative gauge theory at finite temperature. The gluon scattering amplitude is defined as a light-like Wilson loop which lives at the horizon of the T-dual black holes of the background...
2011.06605
Sam van Leuven
Kevin Goldstein, Vishnu Jejjala, Yang Lei, Sam van Leuven, Wei Li
Residues, modularity, and the Cardy limit of the 4d $\mathcal{N}=4$ superconformal index
36+11 pages, 4 figures, v2: added refs + minor clarifications and corrections, v3: added ref, corrected comment about [6] in introduction, v4: published version
null
10.1007/JHEP04(2021)216
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We compute the superconformal index of the $\mathcal{N}=4$ $SU(N)$ Yang-Mills theory through a residue calculation. The method is similar in spirit to the Bethe Ansatz formalism, except that all poles are explicitly known, and we do not require specialization of any of the chemical potentials. Our expression for the ...
[ { "created": "Thu, 12 Nov 2020 19:00:03 GMT", "version": "v1" }, { "created": "Wed, 25 Nov 2020 12:59:23 GMT", "version": "v2" }, { "created": "Thu, 4 Mar 2021 17:04:21 GMT", "version": "v3" }, { "created": "Tue, 20 Apr 2021 14:51:26 GMT", "version": "v4" } ]
2021-05-05
[ [ "Goldstein", "Kevin", "" ], [ "Jejjala", "Vishnu", "" ], [ "Lei", "Yang", "" ], [ "van Leuven", "Sam", "" ], [ "Li", "Wei", "" ] ]
We compute the superconformal index of the $\mathcal{N}=4$ $SU(N)$ Yang-Mills theory through a residue calculation. The method is similar in spirit to the Bethe Ansatz formalism, except that all poles are explicitly known, and we do not require specialization of any of the chemical potentials. Our expression for the in...
hep-th/9407120
Elizalde
E. Elizalde, S.D. Odintsov and Yu.I. Shil'nov
Schwinger-Dyson Equations in 2D Induced Gravity in Covariant Gauges
11 pages, LaTeX file, 2 figures (available upon request), 94/7/20
Mod.Phys.Lett.A9:2681-2690,1994
10.1142/S0217732394002525
null
hep-th
null
We formulate the Schwinger-Dyson equations in the ladder approximation for 2D induced quantum gravity with fermions using covariant gauges of harmonic type. It is shown that these equations can be formulated consistently in a gauge of Landau type (for negative cosmological constant). A numerical analysis of the equat...
[ { "created": "Wed, 20 Jul 1994 03:36:48 GMT", "version": "v1" } ]
2009-09-25
[ [ "Elizalde", "E.", "" ], [ "Odintsov", "S. D.", "" ], [ "Shil'nov", "Yu. I.", "" ] ]
We formulate the Schwinger-Dyson equations in the ladder approximation for 2D induced quantum gravity with fermions using covariant gauges of harmonic type. It is shown that these equations can be formulated consistently in a gauge of Landau type (for negative cosmological constant). A numerical analysis of the equatio...
1312.4561
Francesco Bigazzi
Francesco Bigazzi, Aldo L. Cotrone, Luca Griguolo, Domenico Seminara
A novel cross-check of localization and non conformal holography
9 pages, latex; v2:13 pages. A Section on the fractional brane setup has been added. Clarifications and references added; v3: published version, references added
JHEP 1403 (2014) 072
10.1007/JHEP03(2014)072
IFUP-TH/2013-25
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We precisely reproduce the perimeter law obeyed by Wilson loops on large spatial contours in planar N=2 SYM at strong coupling, as recently deduced using localization, by means of a dual holographic model. The relevant supergravity background is sourced by D5-branes wrapped on a two-sphere in a Calabi-Yau two-manifol...
[ { "created": "Mon, 16 Dec 2013 21:19:36 GMT", "version": "v1" }, { "created": "Mon, 20 Jan 2014 15:38:49 GMT", "version": "v2" }, { "created": "Thu, 17 Jul 2014 06:46:33 GMT", "version": "v3" } ]
2014-07-18
[ [ "Bigazzi", "Francesco", "" ], [ "Cotrone", "Aldo L.", "" ], [ "Griguolo", "Luca", "" ], [ "Seminara", "Domenico", "" ] ]
We precisely reproduce the perimeter law obeyed by Wilson loops on large spatial contours in planar N=2 SYM at strong coupling, as recently deduced using localization, by means of a dual holographic model. The relevant supergravity background is sourced by D5-branes wrapped on a two-sphere in a Calabi-Yau two-manifold....
hep-th/9902104
Amir Masoud Ghezelbash
K. Kaviani, A.M. Ghezelbash
Quantizing field theories in noncommutative geometry and the correspondence between anti de Sitter space and conformal field theory
some minor typographical errors are corrected, to appear in Phys. Lett. B
Phys.Lett. B469 (1999) 81-86
10.1016/S0370-2693(99)01275-7
null
hep-th
null
By using the approach of non-commutative geometry, we study spinors and scalars on the two layers AdS$_{d+1}$ space. We have found that in the boundary of two layers AdS$_{d+1}$ space, by using the AdS/CFT correspondence, we have a logarithmic conformal field theory. This observation propose a way to get the quantum ...
[ { "created": "Sun, 14 Feb 1999 14:48:57 GMT", "version": "v1" }, { "created": "Mon, 1 Nov 1999 10:09:07 GMT", "version": "v2" } ]
2009-10-31
[ [ "Kaviani", "K.", "" ], [ "Ghezelbash", "A. M.", "" ] ]
By using the approach of non-commutative geometry, we study spinors and scalars on the two layers AdS$_{d+1}$ space. We have found that in the boundary of two layers AdS$_{d+1}$ space, by using the AdS/CFT correspondence, we have a logarithmic conformal field theory. This observation propose a way to get the quantum fi...
1605.01841
Shogo Nishino
Hitoshi Fukamachi, Kei-Ichi Kondo, Shogo Nishino, and Toru Shinohara
Gluon bound state and asymptotic freedom derived from the Bethe--Salpeter equation
Introduction has been a bit modified and Section 7 has been completely revised. This is the version accepted for publication in PTEP
Prog Theor Exp Phys (2017)
10.1093/ptep/ptx059
CHIBA-EP-218-v3
hep-th hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
In this paper we study the two-body bound states for gluons and ghosts in a massive Yang-Mills theory which is obtained by generalizing the ordinary massless Yang-Mills theory in a manifestly Lorentz covariant gauge. First, we give a systematic derivation of the coupled Bethe-Salpeter equations for gluons and ghosts ...
[ { "created": "Fri, 6 May 2016 07:03:56 GMT", "version": "v1" }, { "created": "Thu, 29 Dec 2016 12:23:39 GMT", "version": "v2" }, { "created": "Fri, 21 Apr 2017 04:45:29 GMT", "version": "v3" } ]
2019-12-06
[ [ "Fukamachi", "Hitoshi", "" ], [ "Kondo", "Kei-Ichi", "" ], [ "Nishino", "Shogo", "" ], [ "Shinohara", "Toru", "" ] ]
In this paper we study the two-body bound states for gluons and ghosts in a massive Yang-Mills theory which is obtained by generalizing the ordinary massless Yang-Mills theory in a manifestly Lorentz covariant gauge. First, we give a systematic derivation of the coupled Bethe-Salpeter equations for gluons and ghosts by...
1401.4137
Jaume Garriga
Markus B. Fr\"ob, Jaume Garriga, Sugumi Kanno, Misao Sasaki, Jiro Soda, Takahiro Tanaka and Alexander Vilenkin
Schwinger effect in de Sitter space
34 pages, 2 figures. Comment and references added
null
10.1088/1475-7516/2014/04/009
QGASLAB-14-01, KOBE-TH-14-01
hep-th gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We consider Schwinger pair production in 1+1 dimensional de Sitter space, filled with a constant electric field $E$. This can be thought of as a model for describing false vacuum decay beyond the semiclassical approximation, where pairs of a quantum field $\phi$ of mass $m$ and charge $e$ play the role of vacuum bubb...
[ { "created": "Thu, 16 Jan 2014 19:24:13 GMT", "version": "v1" }, { "created": "Sun, 26 Jan 2014 14:29:16 GMT", "version": "v2" } ]
2015-06-18
[ [ "Fröb", "Markus B.", "" ], [ "Garriga", "Jaume", "" ], [ "Kanno", "Sugumi", "" ], [ "Sasaki", "Misao", "" ], [ "Soda", "Jiro", "" ], [ "Tanaka", "Takahiro", "" ], [ "Vilenkin", "Alexander", "" ] ]
We consider Schwinger pair production in 1+1 dimensional de Sitter space, filled with a constant electric field $E$. This can be thought of as a model for describing false vacuum decay beyond the semiclassical approximation, where pairs of a quantum field $\phi$ of mass $m$ and charge $e$ play the role of vacuum bubble...
hep-th/9311030
null
Milan Mijic
Green Functions and Thermal Nature of Black Holes
14 pages, Plain Tex
null
null
null
hep-th
null
There are several ways to establish and study thermal properties of black holes. I review here method of Fulling and Ruijsenaars, based on the analytic structure of Green functions on the complex plane. This method provides a clear distinction between zero and finite temperature field theories, and allows for quick e...
[ { "created": "Thu, 4 Nov 1993 14:46:25 GMT", "version": "v1" } ]
2007-05-23
[ [ "Mijic", "Milan", "" ] ]
There are several ways to establish and study thermal properties of black holes. I review here method of Fulling and Ruijsenaars, based on the analytic structure of Green functions on the complex plane. This method provides a clear distinction between zero and finite temperature field theories, and allows for quick eva...
1910.04222
Aldo Riello
Henrique Gomes and Aldo Riello
The quasilocal degrees of freedom of Yang-Mills theory
V4, Published version: only minor changes wrt V3, which featured instead major improvements. 73pp + appendices + list of symbols. SciPost is a non-profit, two-way open access publication portal featuring peer-witnessed refereeing
SciPost Phys. 10, 130 (2021)
10.21468/SciPostPhys.10.6.130
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Gauge theories possess nonlocal features that, in the presence of boundaries, inevitably lead to subtleties. We employ geometric methods rooted in the functional geometry of the phase space of Yang-Mills theories to: (1) characterize a basis for quasilocal degrees of freedom (dof) that is manifestly gauge-covariant a...
[ { "created": "Wed, 9 Oct 2019 19:52:13 GMT", "version": "v1" }, { "created": "Tue, 3 Mar 2020 14:39:19 GMT", "version": "v2" }, { "created": "Wed, 10 Feb 2021 18:00:57 GMT", "version": "v3" }, { "created": "Mon, 7 Jun 2021 17:07:13 GMT", "version": "v4" } ]
2021-06-11
[ [ "Gomes", "Henrique", "" ], [ "Riello", "Aldo", "" ] ]
Gauge theories possess nonlocal features that, in the presence of boundaries, inevitably lead to subtleties. We employ geometric methods rooted in the functional geometry of the phase space of Yang-Mills theories to: (1) characterize a basis for quasilocal degrees of freedom (dof) that is manifestly gauge-covariant als...
hep-th/9909140
Christoph Schweigert
G. Felder, J. Fr"ohlich, J. Fuchs, C. Schweigert
Conformal boundary conditions and three-dimensional topological field theory
8 pages, LaTeX2e; reference added
Phys.Rev.Lett. 84 (2000) 1659-1662
10.1103/PhysRevLett.84.1659
ETH-TH/99-25, ESI-759
hep-th
null
We present a general construction of all correlation functions of a two-dimensional rational conformal field theory, for an arbitrary number of bulk and boundary fields and arbitrary topologies. The correlators are expressed in terms of Wilson graphs in a certain three-manifold, the connecting manifold. The amplitude...
[ { "created": "Mon, 20 Sep 1999 19:56:02 GMT", "version": "v1" }, { "created": "Tue, 12 Oct 1999 11:06:03 GMT", "version": "v2" } ]
2009-10-31
[ [ "Felder", "G.", "" ], [ "Fr\"ohlich", "J.", "" ], [ "Fuchs", "J.", "" ], [ "Schweigert", "C.", "" ] ]
We present a general construction of all correlation functions of a two-dimensional rational conformal field theory, for an arbitrary number of bulk and boundary fields and arbitrary topologies. The correlators are expressed in terms of Wilson graphs in a certain three-manifold, the connecting manifold. The amplitudes ...
0710.2956
Tatsuo Azeyanagi
Tatsuo Azeyanagi, Tatsuma Nishioka and Tadashi Takayanagi
Near Extremal Black Hole Entropy as Entanglement Entropy via AdS2/CFT1
LaTeX, 32 pages, 7 figures; refinement in the organization
Phys.Rev.D77:064005,2008
10.1103/PhysRevD.77.064005
KUNS-2105
hep-th gr-qc
null
We point out that the entropy of (near) extremal black holes can be interpreted as the entanglement entropy of dual conformal quantum mechanics via AdS2/CFT1. As an explicit example, we study near extremal BTZ black holes and derive this claim from AdS3/CFT2. We also analytically compute the entanglement entropy in t...
[ { "created": "Tue, 16 Oct 2007 12:21:38 GMT", "version": "v1" }, { "created": "Tue, 23 Oct 2007 15:20:33 GMT", "version": "v2" }, { "created": "Sat, 27 Oct 2007 07:10:36 GMT", "version": "v3" }, { "created": "Sun, 30 Dec 2007 23:43:22 GMT", "version": "v4" } ]
2008-11-26
[ [ "Azeyanagi", "Tatsuo", "" ], [ "Nishioka", "Tatsuma", "" ], [ "Takayanagi", "Tadashi", "" ] ]
We point out that the entropy of (near) extremal black holes can be interpreted as the entanglement entropy of dual conformal quantum mechanics via AdS2/CFT1. As an explicit example, we study near extremal BTZ black holes and derive this claim from AdS3/CFT2. We also analytically compute the entanglement entropy in the...
hep-th/0007027
Laurent Baulieu
Laurent Baulieu (Paris U. IV-VII & Chicago U.)
A Curious Relation Between Gravity and Yang-Mills Theories
11 pages, Harvmac, Talk given in the memory of E.S. Fradkin
null
null
null
hep-th
null
We find that Euclidian or Minkowski gravity in d dimensions can be formally expressed as the restriction to a slice of a supersymmetric Yang-Mills theory in d+1 dimensions with SO(d+1), SO(d,1) or SO(d-1,2) internal symmetry. We suggest that renormalization effects in the bulk imply a contraction of the latter symmet...
[ { "created": "Tue, 4 Jul 2000 15:59:52 GMT", "version": "v1" } ]
2007-05-23
[ [ "Baulieu", "Laurent", "", "Paris U. IV-VII & Chicago U." ] ]
We find that Euclidian or Minkowski gravity in d dimensions can be formally expressed as the restriction to a slice of a supersymmetric Yang-Mills theory in d+1 dimensions with SO(d+1), SO(d,1) or SO(d-1,2) internal symmetry. We suggest that renormalization effects in the bulk imply a contraction of the latter symmetry...
hep-th/0010284
Hiroshi Ozaki
Hiroshi Ozaki
Relativistically covariant formulation of the canonical theory of classical fields II
11 pages, 1 EPS figure, uses revtex.sty
null
null
TOKAI-HEP/TH-0007
hep-th
null
A covariant description of the canonical theory for interacting classical fields is developed on a space-like hypersurface. An identity invariant under the canonical transformations is obtained. The identity follows a canonical equation in which the interaction Hamiltonian density genarates a deformation of the space...
[ { "created": "Tue, 31 Oct 2000 06:00:08 GMT", "version": "v1" } ]
2009-09-25
[ [ "Ozaki", "Hiroshi", "" ] ]
A covariant description of the canonical theory for interacting classical fields is developed on a space-like hypersurface. An identity invariant under the canonical transformations is obtained. The identity follows a canonical equation in which the interaction Hamiltonian density genarates a deformation of the space-l...
0711.0444
Johannes Gro{\ss}e
Johannes Gro{\ss}e
Quantum Field Theories Coupled to Supergravity: AdS/CFT and Local Couplings
PhD thesis, LMU Munich, 120p, 44 fig., original ver. avail. from urn:nbn:de:bvb:19-67614, i.e. http://nbn-resolving.de/urn:nbn:de:bvb:19-67614; v2: 1 ref. corr., 5 added
Fortsch.Phys.56:183-301,2008
10.1002/prop.200710399
null
hep-th
null
This article is based on my PhD thesis and covers the following topics: Holographic meson spectra in a dilaton flow background, the mixed Coulomb-Higgs branch in terms of instantons on D7 branes, and a dual description of heavy-light mesons. Moreover, in a second part the conformal anomaly of four dimensional supersy...
[ { "created": "Sat, 3 Nov 2007 12:36:38 GMT", "version": "v1" }, { "created": "Sun, 25 Nov 2007 19:05:35 GMT", "version": "v2" } ]
2008-11-26
[ [ "Große", "Johannes", "" ] ]
This article is based on my PhD thesis and covers the following topics: Holographic meson spectra in a dilaton flow background, the mixed Coulomb-Higgs branch in terms of instantons on D7 branes, and a dual description of heavy-light mesons. Moreover, in a second part the conformal anomaly of four dimensional supersymm...
1210.5040
Sebastian Konopka
Sebastian J. H. Konopka
Non Abelian orbifold compactifications of the heterotic string
40 pages, based on diploma thesis; accepted for publication in JHEP
JHEP07(2013)023
10.1007/JHEP07(2013)023
TUM-HEP-860/12; LMU-ASC 70/12
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
I consider the construction of heterotic orbifold models based on a toroidal orbifold with non Abelian point group. I construct an explicit model based on the point group $S_3$ and calculate the spectrum and remnant symmetries. This model provides a simple example of rank reduction of the Yang--Mills gauge group dire...
[ { "created": "Thu, 18 Oct 2012 07:39:21 GMT", "version": "v1" }, { "created": "Thu, 28 Feb 2013 10:01:33 GMT", "version": "v2" }, { "created": "Mon, 10 Jun 2013 12:47:53 GMT", "version": "v3" } ]
2013-07-09
[ [ "Konopka", "Sebastian J. H.", "" ] ]
I consider the construction of heterotic orbifold models based on a toroidal orbifold with non Abelian point group. I construct an explicit model based on the point group $S_3$ and calculate the spectrum and remnant symmetries. This model provides a simple example of rank reduction of the Yang--Mills gauge group direct...
1905.07146
Adar Sharon
Ofer Aharony and Adar Sharon
Large N Renormalization Group Flows in 3d $\mathcal{N}=1$ Chern-Simons-Matter Theories
null
null
10.1007/JHEP07(2019)160
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We discuss 3d $\mathcal{N}=1$ supersymmetric SU(N) and U(N) Chern-Simons-matter theories, with $N_f$ matter superfields in the fundamental representation of SU(N) or U(N). In the large N 't Hooft limit with fixed 't Hooft coupling $\lambda$ these theories have one (for $N_f=1$) or two (for $N_f > 1$) exactly marginal...
[ { "created": "Fri, 17 May 2019 07:37:37 GMT", "version": "v1" } ]
2019-09-04
[ [ "Aharony", "Ofer", "" ], [ "Sharon", "Adar", "" ] ]
We discuss 3d $\mathcal{N}=1$ supersymmetric SU(N) and U(N) Chern-Simons-matter theories, with $N_f$ matter superfields in the fundamental representation of SU(N) or U(N). In the large N 't Hooft limit with fixed 't Hooft coupling $\lambda$ these theories have one (for $N_f=1$) or two (for $N_f > 1$) exactly marginal d...
hep-th/0401218
Soumitra SenGupta
Debaprasad Maity, Parthasarathi Majumdar, Soumitra SenGupta
Parity-violating Kalb-Ramond-Maxwell interactions and CMB anisotropy in a braneworld
5 Pages,Revtex,No figure, version thoroughly revised, Accepted for publication in JCAP
JCAP 0406 (2004) 005
10.1088/1475-7516/2004/06/005
null
hep-th
null
Following up on a recent paper by two of us (DM and SS), demonstrating the large enhancement in observable optical activity in radiation from high redshift sources arising from the string-based coupling of bulk Kalb-Ramond field to the Maxwell Chern Simons three-form on the brane in a Randall-Sundrum braneworld, we e...
[ { "created": "Wed, 28 Jan 2004 08:41:47 GMT", "version": "v1" }, { "created": "Wed, 2 Jun 2004 12:49:06 GMT", "version": "v2" } ]
2009-11-10
[ [ "Maity", "Debaprasad", "" ], [ "Majumdar", "Parthasarathi", "" ], [ "SenGupta", "Soumitra", "" ] ]
Following up on a recent paper by two of us (DM and SS), demonstrating the large enhancement in observable optical activity in radiation from high redshift sources arising from the string-based coupling of bulk Kalb-Ramond field to the Maxwell Chern Simons three-form on the brane in a Randall-Sundrum braneworld, we exh...
1904.06831
Chen-Pin Yeh
Da-Shin Lee and Chen-Pin Yeh
Time evolution of entanglement entropy of moving mirrors influenced by strongly coupled quantum critical fields
The published version
null
10.1007/JHEP06(2019)068
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
The evolution of the Von Neumann entanglement entropy of a $n$-dimensional mirror influenced by the strongly coupled $d$-dimensional quantum critical fields with a dynamic exponent $z$ is studied by the holographic approach. The dual description is a $n+1$-dimensional probe brane moving in the $d+1$-dimensional asymp...
[ { "created": "Mon, 15 Apr 2019 03:52:41 GMT", "version": "v1" }, { "created": "Wed, 26 Jun 2019 07:57:28 GMT", "version": "v2" } ]
2019-07-24
[ [ "Lee", "Da-Shin", "" ], [ "Yeh", "Chen-Pin", "" ] ]
The evolution of the Von Neumann entanglement entropy of a $n$-dimensional mirror influenced by the strongly coupled $d$-dimensional quantum critical fields with a dynamic exponent $z$ is studied by the holographic approach. The dual description is a $n+1$-dimensional probe brane moving in the $d+1$-dimensional asympto...
1911.02309
Diptarka Das
Enrico M. Brehm, Diptarka Das
Aspects of the S transformation Bootstrap
27+7 pages, 3 figures, v2 : improved the numerics for torus-one-point function bootstrap, corrected a missing factor in the torus-two-point function, conclusions unchanged, and new references added
J. Stat. Mech. 053103 (2020)
10.1088/1742-5468/ab7f36
null
hep-th cond-mat.stat-mech
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We review and systematize two (analytic) bootstrap techniques in two-dimensional conformal field theories using the S-modular transformation. The first one gives universal results in asymptotic regimes by relating extreme temperatures. Along with the presentation of known results, we use this technique to also derive...
[ { "created": "Wed, 6 Nov 2019 10:58:18 GMT", "version": "v1" }, { "created": "Wed, 5 Feb 2020 13:19:16 GMT", "version": "v2" } ]
2020-07-21
[ [ "Brehm", "Enrico M.", "" ], [ "Das", "Diptarka", "" ] ]
We review and systematize two (analytic) bootstrap techniques in two-dimensional conformal field theories using the S-modular transformation. The first one gives universal results in asymptotic regimes by relating extreme temperatures. Along with the presentation of known results, we use this technique to also derive a...
hep-th/9908062
Haruhiko Terao
Ken-Ichi Kubota (Kanazawa U.), Haruhiko Terao (Kanazawa U.)
Nonperturbative Renormalization Group and Renormalizability of Gauged NJL Model
17 pages, 5 epsf figures
Prog.Theor.Phys. 102 (1999) 1163-1179
10.1143/PTP.102.1163
Kanazawa-99-13
hep-th hep-ph
null
Non-perturbative renormalizability, or non-triviality, of the gauged Nambu-Jona-Lasinio (NJL) model in four dimensions is examined by using non-perturbative (exact) renormalization group in large $N_c$ limit. When running of the gauge coupling is asymptotically free and slow enough, the two dimensional renormalized t...
[ { "created": "Mon, 9 Aug 1999 00:08:06 GMT", "version": "v1" } ]
2009-10-31
[ [ "Kubota", "Ken-Ichi", "", "Kanazawa U." ], [ "Terao", "Haruhiko", "", "Kanazawa U." ] ]
Non-perturbative renormalizability, or non-triviality, of the gauged Nambu-Jona-Lasinio (NJL) model in four dimensions is examined by using non-perturbative (exact) renormalization group in large $N_c$ limit. When running of the gauge coupling is asymptotically free and slow enough, the two dimensional renormalized tra...
hep-th/0410128
Sergei Kuzenko
S. M. Kuzenko
Self-dual effective action of N = 4 SYM revisited
0+37 pages, 1 figure, latex; V2: references, comments added; V3: comments, references added
JHEP 0503:008,2005
10.1088/1126-6708/2005/03/008
null
hep-th
null
More evidence is provided for the conjectured correspondence between the D3-brane action in AdS_5 x S^5 and the low-energy effective action for N = 4 SU(N) SYM on its Coulomb branch, where the gauge group SU(N) is spontaneously broken to SU(N-1) x U(1) and the dynamics is described by a single N = 2 vector multiplet ...
[ { "created": "Tue, 12 Oct 2004 01:54:54 GMT", "version": "v1" }, { "created": "Tue, 26 Oct 2004 01:40:44 GMT", "version": "v2" }, { "created": "Wed, 2 Feb 2005 02:26:49 GMT", "version": "v3" } ]
2010-02-03
[ [ "Kuzenko", "S. M.", "" ] ]
More evidence is provided for the conjectured correspondence between the D3-brane action in AdS_5 x S^5 and the low-energy effective action for N = 4 SU(N) SYM on its Coulomb branch, where the gauge group SU(N) is spontaneously broken to SU(N-1) x U(1) and the dynamics is described by a single N = 2 vector multiplet co...
2111.07962
Frans Klinkhamer
F.R. Klinkhamer, G.E. Volovik
Big bang as a topological quantum phase transition
22 pages, 6 figures, v5: published version
Phys. Rev. D 105, 084066 (2022)
10.1103/PhysRevD.105.084066
KA-TP-27-2021
hep-th gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
It has been argued that a particular type of quantum-vacuum variable $q$ can provide a solution to the main cosmological constant problem and possibly also give a cold-dark-matter component. We now show that the same $q$-field may suggest a new interpretation of the big bang, namely as a quantum phase transition betw...
[ { "created": "Mon, 15 Nov 2021 18:18:48 GMT", "version": "v1" }, { "created": "Thu, 18 Nov 2021 18:41:05 GMT", "version": "v2" }, { "created": "Mon, 31 Jan 2022 18:31:57 GMT", "version": "v3" }, { "created": "Fri, 18 Mar 2022 16:15:37 GMT", "version": "v4" }, { "c...
2022-05-11
[ [ "Klinkhamer", "F. R.", "" ], [ "Volovik", "G. E.", "" ] ]
It has been argued that a particular type of quantum-vacuum variable $q$ can provide a solution to the main cosmological constant problem and possibly also give a cold-dark-matter component. We now show that the same $q$-field may suggest a new interpretation of the big bang, namely as a quantum phase transition betwee...
0711.4680
Boris Zupnik
B.M. Zupnik
Chern-Simons D=3, N=6 superfield theory
Latex file, 9 pages, v.2 a note and references added
Phys.Lett.B660:254-259,2008
10.1016/j.physletb.2007.12.052
null
hep-th
null
We construct the D=3, N=5 harmonic superspace using the SO(5)/U(1) x U(1) harmonics. Three gauge harmonic superfields satisfy the off-shell constraints of the Grassmann and harmonic analyticities. The corresponding component supermultiplet contains the gauge field A_m and an infinite number of bosonic and fermionic f...
[ { "created": "Thu, 29 Nov 2007 10:14:14 GMT", "version": "v1" }, { "created": "Thu, 13 Dec 2007 09:17:36 GMT", "version": "v2" } ]
2008-11-26
[ [ "Zupnik", "B. M.", "" ] ]
We construct the D=3, N=5 harmonic superspace using the SO(5)/U(1) x U(1) harmonics. Three gauge harmonic superfields satisfy the off-shell constraints of the Grassmann and harmonic analyticities. The corresponding component supermultiplet contains the gauge field A_m and an infinite number of bosonic and fermionic fie...
1111.4224
Kimball A. Milton
Kimball A. Milton, Prachi Parashar, Nima Pourtolami, Iver Brevik
Casimir-Polder repulsion: Polarizable atoms, cylinders, spheres, and ellipsoids
17 pages, 4 figures; new version has added references, some additional discussion, and slight corrections
Phys. Rev. D 85, 025008 (2012)
10.1103/PhysRevD.85.025008
null
hep-th quant-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Recently, the topic of Casimir repulsion has received a great deal of attention, largely because of the possibility of technological application. The general subject has a long history, going back to the self-repulsion of a conducting spherical shell and the repulsion between a perfect electric conductor and a perfec...
[ { "created": "Thu, 17 Nov 2011 21:27:00 GMT", "version": "v1" }, { "created": "Tue, 24 Jan 2012 14:48:47 GMT", "version": "v2" } ]
2013-05-30
[ [ "Milton", "Kimball A.", "" ], [ "Parashar", "Prachi", "" ], [ "Pourtolami", "Nima", "" ], [ "Brevik", "Iver", "" ] ]
Recently, the topic of Casimir repulsion has received a great deal of attention, largely because of the possibility of technological application. The general subject has a long history, going back to the self-repulsion of a conducting spherical shell and the repulsion between a perfect electric conductor and a perfect ...
hep-th/9603144
Kiyoshi Kamimura
J. Gomis, K.Kamimura and R.Kuriki
The WZ Term of the Spinning String and its On-shell Structure
10 pages, Latex
Nucl.Phys. B471 (1996) 513-520
10.1016/0550-3213(96)00186-1
UB-ECM-PF 95/22, TOHO-FP-9553
hep-th
null
The Wess-Zumino term of the spinning string is constructed in terms of their anomalies using an extended field-antifield formalism. A new feature appears from a fact that the non-anomalous transformations do not form a sub-group. The algebra of the extended variables closes only using the equations of motion derived ...
[ { "created": "Fri, 22 Mar 1996 03:07:39 GMT", "version": "v1" } ]
2009-10-30
[ [ "Gomis", "J.", "" ], [ "Kamimura", "K.", "" ], [ "Kuriki", "R.", "" ] ]
The Wess-Zumino term of the spinning string is constructed in terms of their anomalies using an extended field-antifield formalism. A new feature appears from a fact that the non-anomalous transformations do not form a sub-group. The algebra of the extended variables closes only using the equations of motion derived fr...
1006.5165
Pallab Basu
Daniel Arean, Pallab Basu, Chethan Krishnan
The Many Phases of Holographic Superfluids
31 pages, 19 figures
JHEP 1010:006,2010
10.1007/JHEP10(2010)006
null
hep-th cond-mat.supr-con gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We investigate holographic superfluids in AdS_{d+1} with d=3,4 in the non-backreacted approximation for various masses of the scalar field. In d=3 the phase structure is universal for all the masses that we consider: the critical temperature decreases as the superfluid velocity increases, and as it is cranked high en...
[ { "created": "Sat, 26 Jun 2010 21:08:10 GMT", "version": "v1" }, { "created": "Wed, 4 Aug 2010 21:58:08 GMT", "version": "v2" } ]
2010-10-28
[ [ "Arean", "Daniel", "" ], [ "Basu", "Pallab", "" ], [ "Krishnan", "Chethan", "" ] ]
We investigate holographic superfluids in AdS_{d+1} with d=3,4 in the non-backreacted approximation for various masses of the scalar field. In d=3 the phase structure is universal for all the masses that we consider: the critical temperature decreases as the superfluid velocity increases, and as it is cranked high enou...
hep-th/9909013
Nicolaos Toumbas
Leonard Susskind and Nicolaos Toumbas
Wilson Loops as Precursors
23 pages, no figures
Phys.Rev.D61:044001,2000
10.1103/PhysRevD.61.044001
SU-ITP 99-40
hep-th
null
There is substantial evidence that string theory on AdS_5 x S_5 is a holographic theory in which the number of degrees of freedom scales as the area of the boundary in Planck units. Precisely how the theory can describe bulk physics using only surface degrees of freedom is not well understood. A particularly paradoxi...
[ { "created": "Thu, 2 Sep 1999 22:46:08 GMT", "version": "v1" }, { "created": "Fri, 3 Sep 1999 03:10:20 GMT", "version": "v2" }, { "created": "Fri, 17 Mar 2000 18:08:03 GMT", "version": "v3" } ]
2009-10-07
[ [ "Susskind", "Leonard", "" ], [ "Toumbas", "Nicolaos", "" ] ]
There is substantial evidence that string theory on AdS_5 x S_5 is a holographic theory in which the number of degrees of freedom scales as the area of the boundary in Planck units. Precisely how the theory can describe bulk physics using only surface degrees of freedom is not well understood. A particularly paradoxica...
1609.01988
Scientific Information Service CERN
M. Mulders (CERN) (ed.) and G. Perez (CERN) (ed.)
Proceedings of the 2013 European School of High-Energy Physics (ESHEP 2013), Paradfurdo, Hungary, 5-18 Jun 2013
6 lectures, 333 pages, published as CERN Yellow Report https://e-publishing.cern.ch/index.php/CYR/issue/view/3
null
10.5170/CERN-2015-004
CERN-2015-004
hep-th hep-ph
http://creativecommons.org/licenses/by/4.0/
The European School of High-Energy Physics is intended to give young physicists an introduction to the theoretical aspects of recent advances in elementary particle physics. These proceedings contain lecture notes on the Standard Model of electroweak interactions, quantum chromodynamics, Higgs physics, physics beyond...
[ { "created": "Wed, 7 Sep 2016 14:04:04 GMT", "version": "v1" } ]
2016-09-08
[ [ "Mulders", "M.", "", "CERN" ], [ "Perez", "G.", "", "CERN" ] ]
The European School of High-Energy Physics is intended to give young physicists an introduction to the theoretical aspects of recent advances in elementary particle physics. These proceedings contain lecture notes on the Standard Model of electroweak interactions, quantum chromodynamics, Higgs physics, physics beyond t...
hep-th/9407143
null
A. Ferrando and V. Vento
Hadron Correlators and the Structure of the Quark Propagator
12 pp in LaTeX, preprint Univ. of Valencia, FTUV/94-16, IFIC/94-15. To appear in Z.Phys.C
Z.Phys. C63 (1994) 485-490
10.1007/BF01580329
null
hep-th hep-ph
null
The structure of the quark propagator of $QCD$ in a confining background is not known. We make an Ansatz for it, as hinted by a particular mechanism for confinement, and analyze its implications in the meson and baryon correlators. We connect the various terms in the K\"allen-Lehmann representation of the quark propa...
[ { "created": "Fri, 22 Jul 1994 10:14:00 GMT", "version": "v1" } ]
2009-10-28
[ [ "Ferrando", "A.", "" ], [ "Vento", "V.", "" ] ]
The structure of the quark propagator of $QCD$ in a confining background is not known. We make an Ansatz for it, as hinted by a particular mechanism for confinement, and analyze its implications in the meson and baryon correlators. We connect the various terms in the K\"allen-Lehmann representation of the quark propaga...
2211.07456
Parinya Karndumri
Parinya Karndumri
New supersymmetric $AdS_5$ black strings from 5D $N=4$ gauged supergravity
31 pages, 7 figures, a sequel to arXiv: 2209.05270, typos corrected
Eur. Phys. J. C83 (2023) 432
10.1140/epjc/s10052-023-11623-7
null
hep-th
http://creativecommons.org/licenses/by/4.0/
We find a large class of new supersymmetric $AdS_5$ black strings from five-dimensional $N=4$ gauged supergravity coupled to five vector multiplets with $SO(2)_D\times SO(3)\times SO(3)$ gauge group. These solutions have near horizon geometries of the form $AdS_3\times \Sigma^2$ for $\Sigma^2$ being a two-sphere ($S^...
[ { "created": "Mon, 14 Nov 2022 15:32:21 GMT", "version": "v1" }, { "created": "Mon, 21 Nov 2022 15:37:27 GMT", "version": "v2" }, { "created": "Mon, 22 May 2023 15:24:36 GMT", "version": "v3" } ]
2023-05-25
[ [ "Karndumri", "Parinya", "" ] ]
We find a large class of new supersymmetric $AdS_5$ black strings from five-dimensional $N=4$ gauged supergravity coupled to five vector multiplets with $SO(2)_D\times SO(3)\times SO(3)$ gauge group. These solutions have near horizon geometries of the form $AdS_3\times \Sigma^2$ for $\Sigma^2$ being a two-sphere ($S^2$...
1811.03765
Yang An
Yang An
Inertial force, Hawking Temperature and Quantum Statistics
Main results major revised, new reference added, 6 pages, 3 figures
null
null
null
hep-th gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
To explore the mechanism for the entropic force proposal in Entropic Gravity, we propose a specific thermodynamic process for states thermalized in local Hawking Temperature. We find when Casini's version of the Bekenstein bound is saturated, the thermodynamic force derived in the entanglement first law matches the l...
[ { "created": "Fri, 9 Nov 2018 04:05:37 GMT", "version": "v1" }, { "created": "Tue, 3 Sep 2019 02:31:58 GMT", "version": "v2" }, { "created": "Sat, 2 May 2020 17:38:12 GMT", "version": "v3" } ]
2020-05-05
[ [ "An", "Yang", "" ] ]
To explore the mechanism for the entropic force proposal in Entropic Gravity, we propose a specific thermodynamic process for states thermalized in local Hawking Temperature. We find when Casini's version of the Bekenstein bound is saturated, the thermodynamic force derived in the entanglement first law matches the loc...
1602.01375
Aron Jansen
Umut G\"ursoy, Aron Jansen, Watse Sybesma, Stefan Vandoren
Holographic Equilibration of Nonrelativistic Plasmas
4 pages, 4 figures
Phys. Rev. Lett. 117, 051601 (2016)
10.1103/PhysRevLett.117.051601
null
hep-th gr-qc hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We study far-from-equilibrium physics of strongly interacting plasmas at criticality and zero charge density for a wide range of dynamical scaling exponents z in d dimensions using holographic methods. In particular, we consider homogeneous isotropization of asymptotically Lifshitz black branes with full backreaction...
[ { "created": "Wed, 3 Feb 2016 17:22:39 GMT", "version": "v1" }, { "created": "Tue, 23 Feb 2016 11:01:04 GMT", "version": "v2" } ]
2016-08-03
[ [ "Gürsoy", "Umut", "" ], [ "Jansen", "Aron", "" ], [ "Sybesma", "Watse", "" ], [ "Vandoren", "Stefan", "" ] ]
We study far-from-equilibrium physics of strongly interacting plasmas at criticality and zero charge density for a wide range of dynamical scaling exponents z in d dimensions using holographic methods. In particular, we consider homogeneous isotropization of asymptotically Lifshitz black branes with full backreaction. ...
hep-th/9512145
David Kutasov
David Kutasov
Orbifolds and Solitons
9 pages, harvmac; a few additional comments and references
Phys.Lett. B383 (1996) 48-53
10.1016/0370-2693(96)00708-3
EFI-95-79
hep-th
null
We propose a conformal field theory description of a solitonic heterotic string in type $IIA$ superstring theory compactified on $K3$, generalizing previous work by J. Harvey, A. Strominger and A. Sen. In ten dimensions the construction gives a fivebrane which is related to the fundamental type $II$ string by electri...
[ { "created": "Tue, 19 Dec 1995 14:44:09 GMT", "version": "v1" }, { "created": "Thu, 9 May 1996 18:25:51 GMT", "version": "v2" } ]
2009-10-28
[ [ "Kutasov", "David", "" ] ]
We propose a conformal field theory description of a solitonic heterotic string in type $IIA$ superstring theory compactified on $K3$, generalizing previous work by J. Harvey, A. Strominger and A. Sen. In ten dimensions the construction gives a fivebrane which is related to the fundamental type $II$ string by electric ...
hep-th/9809077
Rudolf Muradian
A. E. Santana and R. Muradian
Hopf Structure in Nambu-Lie n-Algebras
LaTeX, 6 pages, no figures
Theor.Math.Phys. 114 (1998) 67-72
null
null
hep-th
null
We give a definition and study Hopf structures in ternary (and n-ary) Nambu-Lie algebra. The fundamental concepts of 3-coalgebra, 3-bialgebra and Hopf 3- algebra are introduced. Some examples of Hopf structures are analyzed.
[ { "created": "Fri, 11 Sep 1998 13:57:40 GMT", "version": "v1" } ]
2007-05-23
[ [ "Santana", "A. E.", "" ], [ "Muradian", "R.", "" ] ]
We give a definition and study Hopf structures in ternary (and n-ary) Nambu-Lie algebra. The fundamental concepts of 3-coalgebra, 3-bialgebra and Hopf 3- algebra are introduced. Some examples of Hopf structures are analyzed.
1805.06354
Luis E. Oxman
L. E. Oxman
4d ensembles of percolating center vortices and monopole defects: the emergence of flux tubes with N-ality and gluon confinement
27 pages, LaTeX, improved version
Phys. Rev. D 98, 036018 (2018)
10.1103/PhysRevD.98.036018
null
hep-th hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Ensembles of magnetic defects represent quantum variables that have been detected and extensively explored in lattice ${\rm SU}(N)$ pure Yang-Mills theory. They successfully explain many properties of confinement and are strongly believed to capture the (infrared) path-integral measure. In this work, we initially mot...
[ { "created": "Wed, 16 May 2018 14:54:59 GMT", "version": "v1" }, { "created": "Wed, 22 Aug 2018 23:33:49 GMT", "version": "v2" } ]
2018-08-29
[ [ "Oxman", "L. E.", "" ] ]
Ensembles of magnetic defects represent quantum variables that have been detected and extensively explored in lattice ${\rm SU}(N)$ pure Yang-Mills theory. They successfully explain many properties of confinement and are strongly believed to capture the (infrared) path-integral measure. In this work, we initially motiv...
hep-th/9206087
Shin'ichi Nojiri
Shin'ichi Nojiri and Ichiro Oda
Charged Dilatonic Black Hole and Hawking Radiation in Two Dimensions
15pp
Phys.Lett. B294 (1992) 317-324
10.1016/0370-2693(92)91527-G
null
hep-th
null
We consider Callan, Giddings, Harvey and Strominger's (CGHS) two dimensional dilatonic gravity with electromagnetic interactions. This model can be also solved classically. Among the solutions describing static black holes, there exist extremal solutions which have zero temperatures. In the extremal solutions, the sp...
[ { "created": "Wed, 24 Jun 1992 03:01:32 GMT", "version": "v1" } ]
2009-10-22
[ [ "Nojiri", "Shin'ichi", "" ], [ "Oda", "Ichiro", "" ] ]
We consider Callan, Giddings, Harvey and Strominger's (CGHS) two dimensional dilatonic gravity with electromagnetic interactions. This model can be also solved classically. Among the solutions describing static black holes, there exist extremal solutions which have zero temperatures. In the extremal solutions, the spac...
hep-th/0201222
Dorothea Bahns
D. Bahns, S. Doplicher, K. Fredenhagen, G. Piacitelli
On the unitarity problem in space/time noncommutative theories
7 pages; typos corrected, sign convention changed on p.2
Phys.Lett.B533:178-181,2002
10.1016/S0370-2693(02)01563-0
DESY 02-028, accepted to Physics Letters B
hep-th math.QA
null
It is shown that the violation of unitarity observed in space/time noncommutative field theories is due to an improper definition of quantum field theory on noncommutative spacetime.
[ { "created": "Mon, 28 Jan 2002 14:55:02 GMT", "version": "v1" }, { "created": "Wed, 13 Mar 2002 10:46:09 GMT", "version": "v2" } ]
2009-01-27
[ [ "Bahns", "D.", "" ], [ "Doplicher", "S.", "" ], [ "Fredenhagen", "K.", "" ], [ "Piacitelli", "G.", "" ] ]
It is shown that the violation of unitarity observed in space/time noncommutative field theories is due to an improper definition of quantum field theory on noncommutative spacetime.
hep-th/9802072
Mahmut Hortacsu
M. Hortacsu and K. Ulker
Gravitational shock waves and vacuum fluctuations
Submitted to Class. and Quant. Grav.,7 pages, no figures
Class.Quant.Grav. 15 (1998) 1415-1420
10.1088/0264-9381/15/5/022
null
hep-th
null
We show that the vacuum expectation value of the stress-energy tensor of a scalar particle on the background of a spherical gravitational shock wave does not give a finite expression in second order perturbation theory, contrary to the case seen for the impulsive wave. No infrared divergences appear at this order. Th...
[ { "created": "Wed, 11 Feb 1998 13:29:03 GMT", "version": "v1" } ]
2009-10-31
[ [ "Hortacsu", "M.", "" ], [ "Ulker", "K.", "" ] ]
We show that the vacuum expectation value of the stress-energy tensor of a scalar particle on the background of a spherical gravitational shock wave does not give a finite expression in second order perturbation theory, contrary to the case seen for the impulsive wave. No infrared divergences appear at this order. This...
0906.4070
Andreas Fring
Olalla A. Castro-Alvaredo and Andreas Fring
A spin chain model with non-Hermitian interaction: The Ising quantum spin chain in an imaginary field
34 pages, 6 figures, reference added, minor corrections
J.Phys.A42:465211,2009
10.1088/1751-8113/42/46/465211
null
hep-th cond-mat.stat-mech math-ph math.MP
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We investigate a lattice version of the Yang-Lee model which is characterized by a non-Hermitian quantum spin chain Hamiltonian. We propose a new way to implement PT-symmetry on the lattice, which serves to guarantee the reality of the spectrum in certain regions of values of the coupling constants. In that region of...
[ { "created": "Mon, 22 Jun 2009 17:10:29 GMT", "version": "v1" }, { "created": "Wed, 1 Jul 2009 18:48:52 GMT", "version": "v2" } ]
2009-11-05
[ [ "Castro-Alvaredo", "Olalla A.", "" ], [ "Fring", "Andreas", "" ] ]
We investigate a lattice version of the Yang-Lee model which is characterized by a non-Hermitian quantum spin chain Hamiltonian. We propose a new way to implement PT-symmetry on the lattice, which serves to guarantee the reality of the spectrum in certain regions of values of the coupling constants. In that region of u...
1008.2779
Ruggero Ferrari
Ruggero Ferrari
A Symmetric Approach to the Massive Nonlinear Sigma Model
20 pages
null
10.1063/1.3640796
MIT-CTP-4167, IFUM-961-FT
hep-th hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
In the present paper we extend to the massive case the procedure of divergences subtraction, previously introduced for the massless nonlinear sigma model (D=4). Perturbative expansion in the number of loops is successfully constructed. The resulting theory depends on the Spontaneous Symmetry Breaking parameter v, on ...
[ { "created": "Mon, 16 Aug 2010 21:44:58 GMT", "version": "v1" } ]
2015-05-19
[ [ "Ferrari", "Ruggero", "" ] ]
In the present paper we extend to the massive case the procedure of divergences subtraction, previously introduced for the massless nonlinear sigma model (D=4). Perturbative expansion in the number of loops is successfully constructed. The resulting theory depends on the Spontaneous Symmetry Breaking parameter v, on th...
1203.0391
Hiroyuki Kitamoto
Hiroyuki Kitamoto, Yoshihisa Kitazawa
Soft Gravitons Screen Couplings in de Sitter Space
32pages, 1 figure
Phys.Rev. D87 (2013) 124007
10.1103/PhysRevD.87.124007
KEK-TH-1525
hep-th astro-ph.CO gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
The scale invariance of the quantum fluctuations in de Sitter space leads to the appearance of de Sitter symmetry breaking infra-red logarithms in the graviton propagator. We investigate physical effects of soft gravitons on the local dynamics of matter fields well inside the cosmological horizon. We show that the IR...
[ { "created": "Fri, 2 Mar 2012 08:40:20 GMT", "version": "v1" }, { "created": "Thu, 13 Jun 2013 08:07:46 GMT", "version": "v2" } ]
2013-06-14
[ [ "Kitamoto", "Hiroyuki", "" ], [ "Kitazawa", "Yoshihisa", "" ] ]
The scale invariance of the quantum fluctuations in de Sitter space leads to the appearance of de Sitter symmetry breaking infra-red logarithms in the graviton propagator. We investigate physical effects of soft gravitons on the local dynamics of matter fields well inside the cosmological horizon. We show that the IR l...
hep-th/0205152
Jelper Striet
F.A.Bais and J.Striet
On a core instability of 't Hooft Polyakov monopoles
7 pages, 4 figures
Phys.Lett.B540:319-323,2002
10.1016/S0370-2693(02)02152-4
ITFA 2002-17
hep-th
null
We discuss a core instability of 't Hooft Polyakov monopoles in Alice electrodynamics type of models in which charge conjugation symmetry is gauged. The monopole may deform into a toroidal defect which carries an Alice flux and a (non-localizable) magnetic Cheshire charge.
[ { "created": "Wed, 15 May 2002 15:39:34 GMT", "version": "v1" } ]
2010-11-19
[ [ "Bais", "F. A.", "" ], [ "Striet", "J.", "" ] ]
We discuss a core instability of 't Hooft Polyakov monopoles in Alice electrodynamics type of models in which charge conjugation symmetry is gauged. The monopole may deform into a toroidal defect which carries an Alice flux and a (non-localizable) magnetic Cheshire charge.
1308.3792
Jyotirmoy Bhattacharya
Jyotirmoy Bhattacharya and Tadashi Takayanagi
Entropic Counterpart of Perturbative Einstein Equation
21 pages, 4 figures; v2: new reference added
JHEP 1310 (2013) 219
10.1007/JHEP10(2013)219
YITP-13-69, IPMU13-0157
hep-th cond-mat.str-el gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Entanglement entropy in a field theory, with a holographic dual, may be viewed as a quantity which encodes the diffeomorphism invariant bulk gravity dynamics. This, in particular, indicates that the bulk Einstein equations would imply some constraints for the boundary entanglement entropy. In this paper we focus on t...
[ { "created": "Sat, 17 Aug 2013 15:19:04 GMT", "version": "v1" }, { "created": "Wed, 30 Oct 2013 00:07:38 GMT", "version": "v2" } ]
2014-10-31
[ [ "Bhattacharya", "Jyotirmoy", "" ], [ "Takayanagi", "Tadashi", "" ] ]
Entanglement entropy in a field theory, with a holographic dual, may be viewed as a quantity which encodes the diffeomorphism invariant bulk gravity dynamics. This, in particular, indicates that the bulk Einstein equations would imply some constraints for the boundary entanglement entropy. In this paper we focus on the...
1307.1290
Daniel Butter
Daniel Butter and Sergei M. Kuzenko
Nonlocal action for the super-Weyl anomalies: A new representation
15 pages; v4: published version
JHEP 1309 (2013) 067
10.1007/JHEP09(2013)067
Nikhef-2013-022
hep-th math-ph math.MP
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Using the recently discovered N=1 supersymmetric extension of the conformal fourth-order scalar operator (introduced originally by Fradkin and Tseytlin and also known as the "Paneitz operator" or "Riegert operator"), we derive a new representation for the nonlocal action generating the super-Weyl anomalies.
[ { "created": "Thu, 4 Jul 2013 12:00:47 GMT", "version": "v1" }, { "created": "Mon, 8 Jul 2013 13:00:26 GMT", "version": "v2" }, { "created": "Fri, 9 Aug 2013 20:43:57 GMT", "version": "v3" }, { "created": "Tue, 17 Sep 2013 15:04:34 GMT", "version": "v4" } ]
2013-09-18
[ [ "Butter", "Daniel", "" ], [ "Kuzenko", "Sergei M.", "" ] ]
Using the recently discovered N=1 supersymmetric extension of the conformal fourth-order scalar operator (introduced originally by Fradkin and Tseytlin and also known as the "Paneitz operator" or "Riegert operator"), we derive a new representation for the nonlocal action generating the super-Weyl anomalies.
hep-th/9612115
Asato Tsuchiya
N. Ishibashi, H. Kawai, Y. Kitazawa and A. Tsuchiya
A Large-N Reduced Model as Superstring
29 pages, Latex, a footnote and references added, eq.(3.52) corrected, minor corrections
Nucl.Phys. B498 (1997) 467-491
10.1016/S0550-3213(97)00290-3
KEK-TH-503, TIT/HEP-357
hep-th
null
A matrix model which has the manifest ten-dimensional N=2 super Poincare invariance is proposed. Interactions between BPS-saturated states are analyzed to show that massless spectrum is the same as that of type IIB string theory. It is conjectured that the large-N reduced model of ten-dimensional super Yang-Mills the...
[ { "created": "Wed, 11 Dec 1996 08:38:56 GMT", "version": "v1" }, { "created": "Mon, 30 Dec 1996 16:06:34 GMT", "version": "v2" } ]
2009-10-30
[ [ "Ishibashi", "N.", "" ], [ "Kawai", "H.", "" ], [ "Kitazawa", "Y.", "" ], [ "Tsuchiya", "A.", "" ] ]
A matrix model which has the manifest ten-dimensional N=2 super Poincare invariance is proposed. Interactions between BPS-saturated states are analyzed to show that massless spectrum is the same as that of type IIB string theory. It is conjectured that the large-N reduced model of ten-dimensional super Yang-Mills theor...
hep-th/9708132
Tamas Hauer
T. Hauer
Systematic proof of the existence of Yangian symmetry in chiral Gross-Neveu models
12 pages, LaTeX
Phys.Lett. B417 (1998) 297-302
10.1016/S0370-2693(97)01431-7
ITP Budapest Report No. 534
hep-th
null
The existence of non-local charges, generating a Yangian symmetry is discussed in generalized chiral Gross-Neveu models. Their conservation can be proven by a finite-loop perturbative computation, the order of which is determined from group theoretic constants and is independent of the number of flavors. Examples, wh...
[ { "created": "Mon, 25 Aug 1997 19:01:56 GMT", "version": "v1" }, { "created": "Fri, 7 Nov 1997 22:34:51 GMT", "version": "v2" } ]
2009-10-30
[ [ "Hauer", "T.", "" ] ]
The existence of non-local charges, generating a Yangian symmetry is discussed in generalized chiral Gross-Neveu models. Their conservation can be proven by a finite-loop perturbative computation, the order of which is determined from group theoretic constants and is independent of the number of flavors. Examples, wher...
hep-th/0308020
Jussi Kalkkinen
Roland Friedrich and Jussi Kalkkinen
On Conformal Field Theory and Stochastic Loewner Evolution
24 pages, 4 figures, LaTeX; v2: added section 4.1, references and minor clarifications, version to appear in NPB
Nucl.Phys. B687 (2004) 279-302
10.1016/j.nuclphysb.2004.03.025
IHES/P/03/28, Imperial/TP/2-03/30
hep-th math-ph math.MP
null
We describe Stochastic Loewner Evolution on arbitrary Riemann surfaces with boundary using Conformal Field Theory methods. We propose in particular a CFT construction for a probability measure on (clouded) paths, and check it against known restriction properties. The probability measure can be thought of as a section...
[ { "created": "Mon, 4 Aug 2003 10:04:22 GMT", "version": "v1" }, { "created": "Wed, 24 Mar 2004 18:28:09 GMT", "version": "v2" } ]
2010-04-05
[ [ "Friedrich", "Roland", "" ], [ "Kalkkinen", "Jussi", "" ] ]
We describe Stochastic Loewner Evolution on arbitrary Riemann surfaces with boundary using Conformal Field Theory methods. We propose in particular a CFT construction for a probability measure on (clouded) paths, and check it against known restriction properties. The probability measure can be thought of as a section o...
hep-th/9308014
Pietrino
Pietro Donatis and Roberto Iengo
Comment On Vortices In Chern-Simons And Maxwell Electrodynamics
10 pages, Plain Tex
Phys. Lett. B320 (1994) 64-68
10.1016/0370-2693(94)90824-9
SISSA/129/93/EP
hep-th cond-mat
null
We compare the vortex-like solutions of two different theories in (2+1) dimensions. In the first a nonrelativistic field self-interacts through a Chern-Simons gauge connection. It is $P$ and $T$ violating. The second is the standard Maxwell scalar electrodynamics. We show that for specific values of some parameters t...
[ { "created": "Thu, 5 Aug 1993 10:42:15 GMT", "version": "v1" } ]
2009-10-22
[ [ "Donatis", "Pietro", "" ], [ "Iengo", "Roberto", "" ] ]
We compare the vortex-like solutions of two different theories in (2+1) dimensions. In the first a nonrelativistic field self-interacts through a Chern-Simons gauge connection. It is $P$ and $T$ violating. The second is the standard Maxwell scalar electrodynamics. We show that for specific values of some parameters the...
hep-th/0011044
Leonardo Rastelli
Leonardo Rastelli and Mark Van Raamsdonk
A note on dilaton absorption and near-infrared D3 brane holography
13 pages, LaTeX
JHEP 0012 (2000) 005
10.1088/1126-6708/2000/12/005
PUPT-1967, SU-ITP 00-26
hep-th
null
We consider the first subleading terms in the low-energy cross section for the absorption of dilaton partial waves by D3-branes. We demonstrate that these corrections, computed previously via supergravity, can be reproduced exactly in a worldvolume calculation using a deformation of N=4 SYM theory by a dimension eigh...
[ { "created": "Wed, 8 Nov 2000 00:04:41 GMT", "version": "v1" } ]
2009-10-31
[ [ "Rastelli", "Leonardo", "" ], [ "Van Raamsdonk", "Mark", "" ] ]
We consider the first subleading terms in the low-energy cross section for the absorption of dilaton partial waves by D3-branes. We demonstrate that these corrections, computed previously via supergravity, can be reproduced exactly in a worldvolume calculation using a deformation of N=4 SYM theory by a dimension eight ...
1203.6620
Li Li
Rong-Gen Cai, Song He, Li Li, Yun-Long Zhang
Holographic Entanglement Entropy in Insulator/Superconductor Transition
v2: 18 pages, 12 figures, references and figures added, minor corrections made
JHEP 1207 (2012) 088
10.1007/JHEP07(2012)088
null
hep-th cond-mat.supr-con hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We investigate the behaviors of entanglement entropy in the holographical insulator/superconductor phase transition. We calculate the holographic entanglement entropy for two kinds of geometry configurations in a completely back-reacted gravitational background describing the insulator/superconductor phase transition...
[ { "created": "Thu, 29 Mar 2012 18:27:45 GMT", "version": "v1" }, { "created": "Thu, 21 Jun 2012 16:34:54 GMT", "version": "v2" } ]
2012-12-17
[ [ "Cai", "Rong-Gen", "" ], [ "He", "Song", "" ], [ "Li", "Li", "" ], [ "Zhang", "Yun-Long", "" ] ]
We investigate the behaviors of entanglement entropy in the holographical insulator/superconductor phase transition. We calculate the holographic entanglement entropy for two kinds of geometry configurations in a completely back-reacted gravitational background describing the insulator/superconductor phase transition. ...
0901.0337
Dmitri Vassilevich
D. V. Vassilevich
Divergences in the vacuum energy for frequency-dependent interactions
14 pages, revtex, v2: clarifications added
Phys.Rev.D79:065016,2009
10.1103/PhysRevD.79.065016
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We propose a method for determining ultra-violet divergences in the vacuum energy for systems whose spectrum of perturbations is defined through a non-linear spectrum problem, i.e, when the fluctuation operator itself depends on the frequency. The method is applied to the plasma shell model, which describes some prop...
[ { "created": "Sat, 3 Jan 2009 20:54:55 GMT", "version": "v1" }, { "created": "Tue, 13 Jan 2009 20:09:47 GMT", "version": "v2" } ]
2009-03-24
[ [ "Vassilevich", "D. V.", "" ] ]
We propose a method for determining ultra-violet divergences in the vacuum energy for systems whose spectrum of perturbations is defined through a non-linear spectrum problem, i.e, when the fluctuation operator itself depends on the frequency. The method is applied to the plasma shell model, which describes some proper...
2004.13755
Kazuyuki Furuuchi
Kazuyuki Furuuchi, Noel Jonathan Jobu, Suvedha Suresh Naik
Extra-Natural Inflation (De)constructed
1+36 pages, 21 figure files v2: minor corrections. ref added
null
null
null
hep-th astro-ph.CO hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Extra-natural inflation is (de)constructed. Explicit models are compared with cosmological observations. The models successfully achieve trans-Planckian inflaton field excursions.
[ { "created": "Tue, 28 Apr 2020 18:06:39 GMT", "version": "v1" }, { "created": "Mon, 11 May 2020 15:45:35 GMT", "version": "v2" } ]
2020-05-12
[ [ "Furuuchi", "Kazuyuki", "" ], [ "Jobu", "Noel Jonathan", "" ], [ "Naik", "Suvedha Suresh", "" ] ]
Extra-natural inflation is (de)constructed. Explicit models are compared with cosmological observations. The models successfully achieve trans-Planckian inflaton field excursions.
1107.2041
Adel Rezaei-Aghdam
A. Eghbali and A. Rezaei-Aghdam
String cosmology from Poisson-Lie T-dual sigma models on supermanifolds
17 pages, Appendix and three references have added
JHEP 01 (2012) 151
10.1007/JHEP01(2012)151
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We generalize the formulation of Poisson-Lie T-dual sigma models on manifolds to supermanifolds. In this respect, we formulate 1+1 dimensional string cosmological models on the Lie supergroup C^3 and its dual (A_1,1 + 2A)^0_(1,0,0), which are coupled to two fermionic fields. Then, we solve the equations of motion of ...
[ { "created": "Mon, 11 Jul 2011 14:34:20 GMT", "version": "v1" }, { "created": "Sat, 19 Nov 2011 13:27:47 GMT", "version": "v2" }, { "created": "Tue, 7 Feb 2012 13:55:17 GMT", "version": "v3" } ]
2015-05-28
[ [ "Eghbali", "A.", "" ], [ "Rezaei-Aghdam", "A.", "" ] ]
We generalize the formulation of Poisson-Lie T-dual sigma models on manifolds to supermanifolds. In this respect, we formulate 1+1 dimensional string cosmological models on the Lie supergroup C^3 and its dual (A_1,1 + 2A)^0_(1,0,0), which are coupled to two fermionic fields. Then, we solve the equations of motion of th...
1512.05945
Cornelius Schmidt-Colinet
Enrico M. Brehm, Ilka Brunner, Daniel Jaud, Cornelius Schmidt-Colinet
Entanglement and topological interfaces
30 pages, 2 figures. References added, typos corrected
null
10.1002/prop.201600024
LMU-ASC 76/15
hep-th cond-mat.stat-mech
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
In this paper we consider entanglement entropies in two-dimensional conformal field theories in the presence of topological interfaces. Tracing over one side of the interface, the leading term of the entropy remains unchanged. The interface however adds a subleading contribution, which can be interpreted as a relativ...
[ { "created": "Fri, 18 Dec 2015 13:31:28 GMT", "version": "v1" }, { "created": "Thu, 25 Feb 2016 12:37:10 GMT", "version": "v2" } ]
2016-11-03
[ [ "Brehm", "Enrico M.", "" ], [ "Brunner", "Ilka", "" ], [ "Jaud", "Daniel", "" ], [ "Schmidt-Colinet", "Cornelius", "" ] ]
In this paper we consider entanglement entropies in two-dimensional conformal field theories in the presence of topological interfaces. Tracing over one side of the interface, the leading term of the entropy remains unchanged. The interface however adds a subleading contribution, which can be interpreted as a relative ...
1404.3159
Veselin Filev
Veselin G. Filev, Matthias Ihl, Dimitrios Zoakos
Holographic Bilayer/Monolayer Phase Transitions
24 pages, 8 figures
null
10.1007/JHEP07(2014)043
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
In the present work, we discuss the phase structure of bilayer and monolayer phases in the (2+1)-dimensional defect field theory whose gravity dual is obtained by embedding D5/anti-D5 probe flavour branes in the singular conifold. We study in detail the embedding equations and compare the free energies of the resulti...
[ { "created": "Fri, 11 Apr 2014 17:19:47 GMT", "version": "v1" } ]
2015-06-19
[ [ "Filev", "Veselin G.", "" ], [ "Ihl", "Matthias", "" ], [ "Zoakos", "Dimitrios", "" ] ]
In the present work, we discuss the phase structure of bilayer and monolayer phases in the (2+1)-dimensional defect field theory whose gravity dual is obtained by embedding D5/anti-D5 probe flavour branes in the singular conifold. We study in detail the embedding equations and compare the free energies of the resulting...
hep-th/9705171
Renat Zhdanov
Renat Zhdanov (Institute of Mathematics, Kyiv.)
On quasi-exactly solvable matrix models
8 pages, LaTeX
Phys.Lett. B405 (1997) 253-256
10.1016/S0370-2693(97)00655-2
null
hep-th
null
An efficient procedure for constructing quasi-exactly solvable matrix models is suggested. It is based on the fact that the representation spaces of representations of the algebra sl(2,R) within the class of first-order matrix differential operators contain finite dimensional invariant subspaces.
[ { "created": "Thu, 22 May 1997 16:00:46 GMT", "version": "v1" } ]
2009-10-30
[ [ "Zhdanov", "Renat", "", "Institute of Mathematics, Kyiv." ] ]
An efficient procedure for constructing quasi-exactly solvable matrix models is suggested. It is based on the fact that the representation spaces of representations of the algebra sl(2,R) within the class of first-order matrix differential operators contain finite dimensional invariant subspaces.
2204.08785
Jochen Zahn
Maria Angeles Alberti Martin, Robert Schlesier, Jochen Zahn
The semiclassical energy density of kinks and solitons
20 pages; Mathematica notebooks containing the relevant calculations as ancillary files; v3: final version
Phys. Rev. D 107 (2023) 065002
10.1103/PhysRevD.107.065002
null
hep-th gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We compute semiclassical corrections to the energy density of kinks in $\phi^4$ theory and of solitons in the sine-Gordon model in $1+1$ dimensions, using local and covariant renormalization techniques from quantum field theory in curved spacetimes. For the semiclassical correction to the energy, we recover the known...
[ { "created": "Tue, 19 Apr 2022 10:07:45 GMT", "version": "v1" }, { "created": "Wed, 13 Jul 2022 10:45:58 GMT", "version": "v2" }, { "created": "Fri, 3 Mar 2023 08:48:59 GMT", "version": "v3" } ]
2023-03-06
[ [ "Martin", "Maria Angeles Alberti", "" ], [ "Schlesier", "Robert", "" ], [ "Zahn", "Jochen", "" ] ]
We compute semiclassical corrections to the energy density of kinks in $\phi^4$ theory and of solitons in the sine-Gordon model in $1+1$ dimensions, using local and covariant renormalization techniques from quantum field theory in curved spacetimes. For the semiclassical correction to the energy, we recover the known r...
1809.03806
Jianxin Lu
Qiang Jia and J. X. Lu
Remark on the open string pair production enhancement
14 pages, 0 figures
null
10.1016/j.physletb.2018.12.069
USTC-ICTS-18-15
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Recent studies by one of the present authors along with his collaborators in [1-4] show that there exist the so-called open string pair production for a possible simplest system of two Dp branes, placed parallel at a separation and with each carrying different electric flux, in Type II superstring theories. Further t...
[ { "created": "Tue, 11 Sep 2018 12:08:05 GMT", "version": "v1" } ]
2019-01-09
[ [ "Jia", "Qiang", "" ], [ "Lu", "J. X.", "" ] ]
Recent studies by one of the present authors along with his collaborators in [1-4] show that there exist the so-called open string pair production for a possible simplest system of two Dp branes, placed parallel at a separation and with each carrying different electric flux, in Type II superstring theories. Further thi...
hep-th/9205002
Toshiya Kawai
H. Awata and Y. Yamada
Fusion Rules for the q-deformed Vertex Operators of U_q(sl(2)^)
13 pages
Mod. Phys. Lett. A7 (1992) 2235-2244
10.1142/S0217732392002007
null
hep-th
null
We analyze the properties of the q-vertex operators of U_q(sl(2)^) introduced by Frenkel and Reshetikhin. As the condition for the null vector decoupling, we derive the existence condition of the q-vertex operators ( the fusion rules ).
[ { "created": "Fri, 1 May 1992 13:14:22 GMT", "version": "v1" } ]
2015-06-26
[ [ "Awata", "H.", "" ], [ "Yamada", "Y.", "" ] ]
We analyze the properties of the q-vertex operators of U_q(sl(2)^) introduced by Frenkel and Reshetikhin. As the condition for the null vector decoupling, we derive the existence condition of the q-vertex operators ( the fusion rules ).
1004.2579
Peter Bantay
Peter Bantay
Modular differential equations for characters of RCFT
13 pages
JHEP 1006:021,2010
10.1007/JHEP06(2010)021
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We discuss methods, based on the theory of vector-valued modular forms, to determine all modular differential equations satisfied by the conformal characters of RCFT; these modular equations are related to the null vector relations of the operator algebra. Besides describing effective algorithmic procedures, we illus...
[ { "created": "Thu, 15 Apr 2010 08:58:11 GMT", "version": "v1" }, { "created": "Wed, 12 May 2010 09:26:29 GMT", "version": "v2" } ]
2014-11-20
[ [ "Bantay", "Peter", "" ] ]
We discuss methods, based on the theory of vector-valued modular forms, to determine all modular differential equations satisfied by the conformal characters of RCFT; these modular equations are related to the null vector relations of the operator algebra. Besides describing effective algorithmic procedures, we illustr...
1608.04407
Sumit Das
Sumit R. Das
Old and New Scaling Laws in Quantum Quench
Talk at Nambu Symposium, University of Chicago, March 11-13,2016. 34 pages, 9 figures. Typos corrected, references added
null
null
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
The response of a many body system to a time dependent coupling which passes through or approaches a critical point displays universal scaling behavior. In some regimes, scaling laws have been known since the 1970's. Recently holographic techniques have been used to understand the origins of such scaling. Along the w...
[ { "created": "Mon, 15 Aug 2016 21:02:59 GMT", "version": "v1" }, { "created": "Wed, 12 Oct 2016 15:35:42 GMT", "version": "v2" } ]
2016-10-13
[ [ "Das", "Sumit R.", "" ] ]
The response of a many body system to a time dependent coupling which passes through or approaches a critical point displays universal scaling behavior. In some regimes, scaling laws have been known since the 1970's. Recently holographic techniques have been used to understand the origins of such scaling. Along the way...
1506.01046
Rodolfo Casana R. Casana
Rodolfo Casana, Lucas Sourrouille
Self-dual configurations in a generalized Abelian Chern-Simons-Higgs model with explicit breaking of the Lorentz covariance
7 Latex 2e pages, 5 .eps figures
Advances in High Energy Physics Volume 2016, Article ID 5315649
10.1155/2016/5315649
null
hep-th cond-mat.supr-con
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We have studied the existence of self-dual solitonic solutions in a generalization of the Abelian Chern-Simons-Higgs model. Such a generalization introduces two different nonnegative functions, $\omega_1(|\phi|)$ and $\omega(|\phi|)$, which split the kinetic term of the Higgs field - $|D_\mu\phi|^2 \rightarrow\omega_...
[ { "created": "Tue, 2 Jun 2015 20:29:30 GMT", "version": "v1" }, { "created": "Mon, 28 Sep 2015 21:00:58 GMT", "version": "v2" }, { "created": "Fri, 2 Oct 2015 05:17:59 GMT", "version": "v3" }, { "created": "Wed, 10 Feb 2016 14:54:12 GMT", "version": "v4" }, { "cre...
2016-09-22
[ [ "Casana", "Rodolfo", "" ], [ "Sourrouille", "Lucas", "" ] ]
We have studied the existence of self-dual solitonic solutions in a generalization of the Abelian Chern-Simons-Higgs model. Such a generalization introduces two different nonnegative functions, $\omega_1(|\phi|)$ and $\omega(|\phi|)$, which split the kinetic term of the Higgs field - $|D_\mu\phi|^2 \rightarrow\omega_1 ...
2112.08401
Arshia Momeni
Mariana Carrillo Gonz\'alez, Arshia Momeni, Justinas Rumbutis
Massive Double Copy in the High-Energy Limit
Published version
null
null
Imperial/TP/2021/MC/04
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
The exploration of the massive double copy is still in its infancy, and only a few examples in limited contexts are known. In this paper, we analyze the newly discovered double copy for topologically massive theories beyond tree-level amplitudes in the high-energy (eikonal) limit. We find that contrary to the simple ...
[ { "created": "Wed, 15 Dec 2021 19:00:22 GMT", "version": "v1" }, { "created": "Mon, 11 Apr 2022 14:49:30 GMT", "version": "v2" } ]
2022-04-12
[ [ "González", "Mariana Carrillo", "" ], [ "Momeni", "Arshia", "" ], [ "Rumbutis", "Justinas", "" ] ]
The exploration of the massive double copy is still in its infancy, and only a few examples in limited contexts are known. In this paper, we analyze the newly discovered double copy for topologically massive theories beyond tree-level amplitudes in the high-energy (eikonal) limit. We find that contrary to the simple do...
1404.7645
Albrecht Klemm
Nana Cabo Bizet, Albrecht Klemm, Daniel Vieira Lopes
Landscaping with fluxes and the E8 Yukawa Point in F-theory
150 pages
null
null
BONN-TH-2013-21
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Integrality in the Hodge theory of Calabi-Yau fourfolds is essential to find the vacuum structure and the anomaly cancellation mechanism of four dimensional F-theory compactifications. We use the Griffiths-Frobenius geometry and homological mirror symmetry to fix the integral monodromy basis in the primitive horizont...
[ { "created": "Wed, 30 Apr 2014 09:23:50 GMT", "version": "v1" } ]
2014-05-01
[ [ "Bizet", "Nana Cabo", "" ], [ "Klemm", "Albrecht", "" ], [ "Lopes", "Daniel Vieira", "" ] ]
Integrality in the Hodge theory of Calabi-Yau fourfolds is essential to find the vacuum structure and the anomaly cancellation mechanism of four dimensional F-theory compactifications. We use the Griffiths-Frobenius geometry and homological mirror symmetry to fix the integral monodromy basis in the primitive horizontal...
1610.01490
Dongmin Jang
Dongmin Jang, Yoonbai Kim, O-Kab Kwon, D. D. Tolla
Exact Holography of the Mass-deformed M2-brane Theory
6 pages, major corrections in section 3 and 4, references added, title changed
null
10.1140/epjc/s10052-017-4909-3
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We test the holographic relation between the vacuum expectation values of gauge invariant operators in ${\cal N} = 6$ ${\rm U}_k(N)\times {\rm U}_{-k}(N)$ mass-deformed ABJM theory and the LLM geometries with $\mathbb{Z}_k$ orbifold in 11-dimensional supergravity. To do that, we apply the Kaluza-Klein reduction to co...
[ { "created": "Wed, 5 Oct 2016 15:56:58 GMT", "version": "v1" }, { "created": "Thu, 6 Oct 2016 18:12:11 GMT", "version": "v2" }, { "created": "Mon, 17 Oct 2016 07:32:37 GMT", "version": "v3" }, { "created": "Wed, 15 Mar 2017 08:23:26 GMT", "version": "v4" } ]
2017-06-28
[ [ "Jang", "Dongmin", "" ], [ "Kim", "Yoonbai", "" ], [ "Kwon", "O-Kab", "" ], [ "Tolla", "D. D.", "" ] ]
We test the holographic relation between the vacuum expectation values of gauge invariant operators in ${\cal N} = 6$ ${\rm U}_k(N)\times {\rm U}_{-k}(N)$ mass-deformed ABJM theory and the LLM geometries with $\mathbb{Z}_k$ orbifold in 11-dimensional supergravity. To do that, we apply the Kaluza-Klein reduction to cons...
hep-th/0504061
Luigi Genovese
Marco D'Alessandro and Luigi Genovese
A wide class of four point functions of BPS operators in N=4 SYM at order g^4
25 pages, LaTeX, uses feynmp
Nucl.Phys. B732 (2006) 64-88
10.1016/j.nuclphysb.2005.10.007
ROM2F/2005/05
hep-th
null
The calculation of a large family of four point functions of general BPS operators in N=4 SYM is reduced to the evaluation of colour contractions. For 1/2 BPS operators O_\Delta the explicit results at order g^4 for the function < O_n O_2 O_n O_2 > are given up to n=6. The OPE of the general result is performed up to...
[ { "created": "Thu, 7 Apr 2005 09:10:25 GMT", "version": "v1" }, { "created": "Thu, 23 Jun 2005 15:09:54 GMT", "version": "v2" } ]
2015-06-26
[ [ "D'Alessandro", "Marco", "" ], [ "Genovese", "Luigi", "" ] ]
The calculation of a large family of four point functions of general BPS operators in N=4 SYM is reduced to the evaluation of colour contractions. For 1/2 BPS operators O_\Delta the explicit results at order g^4 for the function < O_n O_2 O_n O_2 > are given up to n=6. The OPE of the general result is performed up to t...
hep-th/0505219
Jun-Ichirou Koga
Jun-ichirou Koga
The first law of AdS black holes in higher curvature gravity
v.1: 12 pages, no figures. v.2: improved descriptions on non-rotating timelike Killing vector (in the symplectic formalism, in particular) and asymptotic conditions at infinity. minor corrections. a reference added. 13 pages now
Phys.Rev. D72 (2005) 064010
10.1103/PhysRevD.72.064010
WU-AP/222/05
hep-th gr-qc
null
We consider the first law of black hole thermodynamics in an asymptotically anti-de Sitter spacetime in the class of gravitational theories whose gravitational Lagrangian is an arbitrary function of the Ricci scalar. We first show that the conserved quantities in this class of gravitational theories constructed throu...
[ { "created": "Tue, 24 May 2005 18:08:47 GMT", "version": "v1" }, { "created": "Wed, 15 Jun 2005 16:52:27 GMT", "version": "v2" } ]
2009-11-11
[ [ "Koga", "Jun-ichirou", "" ] ]
We consider the first law of black hole thermodynamics in an asymptotically anti-de Sitter spacetime in the class of gravitational theories whose gravitational Lagrangian is an arbitrary function of the Ricci scalar. We first show that the conserved quantities in this class of gravitational theories constructed through...
1007.5157
Fa-Min Chen
Fa-Min Chen, Yong-Shi Wu
Superspace Formulation in a Three-Algebra Approach to D=3, N=4,5 Superconformal Chern-Simons Matter Theories
37 pages, minor changes, published in PRD
Phys.Rev.D82:106012,2010
10.1103/PhysRevD.82.106012
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We present a superspace formulation of the D=3, N=4,5 superconformal Chern-Simons Matter theories, with matter supermultiplets valued in a symplectic 3-algebra. We first construct an N=1 superconformal action, and then generalize a method used by Gaitto and Witten to enhance the supersymmetry from N=1 to N=5. By deco...
[ { "created": "Thu, 29 Jul 2010 09:10:51 GMT", "version": "v1" }, { "created": "Thu, 29 Mar 2012 08:12:16 GMT", "version": "v2" } ]
2012-03-30
[ [ "Chen", "Fa-Min", "" ], [ "Wu", "Yong-Shi", "" ] ]
We present a superspace formulation of the D=3, N=4,5 superconformal Chern-Simons Matter theories, with matter supermultiplets valued in a symplectic 3-algebra. We first construct an N=1 superconformal action, and then generalize a method used by Gaitto and Witten to enhance the supersymmetry from N=1 to N=5. By decomp...
2103.13682
Mohammad R. Garousi
Mohammad R. Garousi
Effective action of string theory at order $\alpha'$ in the presence of boundary
30 pages, Latex file, no figure; v7:extend the cosmological reduction to the general one-dimensional reduction which includes timelike or spacelike boundary
null
10.1140/epjc/s10052-021-09952-6
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Recently, using the assumption that the string theory effective action at the critical dimension is background independent, the classical on-shell effective action of the bosonic string theory at order $\alpha'$ in a spacetime manifold without boundary has been reproduced, up to an overall parameter, by imposing the ...
[ { "created": "Thu, 25 Mar 2021 09:00:55 GMT", "version": "v1" }, { "created": "Thu, 1 Apr 2021 06:51:16 GMT", "version": "v2" }, { "created": "Sat, 8 May 2021 06:42:39 GMT", "version": "v3" }, { "created": "Mon, 9 Aug 2021 03:41:49 GMT", "version": "v4" }, { "crea...
2022-01-19
[ [ "Garousi", "Mohammad R.", "" ] ]
Recently, using the assumption that the string theory effective action at the critical dimension is background independent, the classical on-shell effective action of the bosonic string theory at order $\alpha'$ in a spacetime manifold without boundary has been reproduced, up to an overall parameter, by imposing the $O...
2211.01002
Carlo A. Trugenberger
Carlo A. Trugenberger
Effective de Sitter space, quantum behaviour and large-scale spectral dimension (3+1)
null
JHEP 03, 186 (2023)
10.1007/JHEP03(2023)186
null
hep-th gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
De Sitter space-time, essentially our own universe, is plagued by problems at the quantum level. Here we propose that Lorentzian de Sitter space-time is not fundamental but constitutes only an effective description of a more fundamental quantum gravity ground state. This cosmological ground state is a graph, appearin...
[ { "created": "Wed, 2 Nov 2022 10:03:06 GMT", "version": "v1" }, { "created": "Sat, 25 Mar 2023 09:49:43 GMT", "version": "v2" } ]
2023-04-12
[ [ "Trugenberger", "Carlo A.", "" ] ]
De Sitter space-time, essentially our own universe, is plagued by problems at the quantum level. Here we propose that Lorentzian de Sitter space-time is not fundamental but constitutes only an effective description of a more fundamental quantum gravity ground state. This cosmological ground state is a graph, appearing ...
1311.1121
Benjamin Koch
Benjamin Koch, Carlos Contreras, Paola Rioseco, and Frank Saueressig
Black holes and running couplings: A comparison of two complementary approaches
7 pages, 2 figures, prepared for the Karl Schwarzschild meeting 2013
null
null
null
hep-th gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Black holes appear as vacuum solutions of classical general relativity which depend on Newton's constant and possibly the cosmological constant. At the level of a quantum field theory, these coupling constants typically acquire a scale-dependence. This proceedings briefly summarizes two complementary ways to incorpor...
[ { "created": "Tue, 5 Nov 2013 17:03:22 GMT", "version": "v1" } ]
2013-11-06
[ [ "Koch", "Benjamin", "" ], [ "Contreras", "Carlos", "" ], [ "Rioseco", "Paola", "" ], [ "Saueressig", "Frank", "" ] ]
Black holes appear as vacuum solutions of classical general relativity which depend on Newton's constant and possibly the cosmological constant. At the level of a quantum field theory, these coupling constants typically acquire a scale-dependence. This proceedings briefly summarizes two complementary ways to incorporat...
hep-th/0501153
Yeinzon Rodriguez Garcia
David H. Lyth (1), Carlos Quimbay (2), Yeinzon Rodriguez (1 and 3) ((1) Department of Physics Lancaster University, (2) Departamento de Fisica Universidad Nacional de Colombia, (3) Centro de Investigaciones Universidad Antonio Narino)
Leptogenesis and tensor polarisation from a gravitational Chern-Simons term
Latex file. 10 pages. v2: Minor changes in the abstract and the conclusion. References added. Version accepted for publication in Journal of High Energy Physics. v3: Typos corrected. Erratum sent for publication
JHEP0503:016,2005
10.1088/1126-6708/2005/03/016
null
hep-th hep-ph
null
Within an effective field theory derived from string theory, the universal axion has to be coupled to the the gravitational Chern-Simons (gCS) term. During any era when the axion field is varying, the vacuum fluctuation of the gravitational wave amplitude will then be circularly polarised, generating an expectation v...
[ { "created": "Wed, 19 Jan 2005 19:21:52 GMT", "version": "v1" }, { "created": "Wed, 16 Mar 2005 20:35:37 GMT", "version": "v2" }, { "created": "Wed, 27 Jul 2005 17:22:31 GMT", "version": "v3" } ]
2008-11-26
[ [ "Lyth", "David H.", "", "1 and 3" ], [ "Quimbay", "Carlos", "", "1 and 3" ], [ "Rodriguez", "Yeinzon", "", "1 and 3" ] ]
Within an effective field theory derived from string theory, the universal axion has to be coupled to the the gravitational Chern-Simons (gCS) term. During any era when the axion field is varying, the vacuum fluctuation of the gravitational wave amplitude will then be circularly polarised, generating an expectation val...
1406.4540
Samuel Monnier
Samuel Monnier
The global anomalies of (2,0) superconformal field theories in six dimensions
35 pages, 2 figures. v2: typos corrected, some clarifications added in the introduction and in Section 4.6, version to be published in JHEP
JHEP09(2014)088
10.1007/JHEP09(2014)088
null
hep-th math-ph math.MP
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We compute the global gauge and gravitational anomalies of the A-type (2,0) superconformal quantum field theories in six dimensions, and conjecture a formula valid for the D- and E-type theories. We show that the anomaly contains terms that do not contribute to the local anomaly but that are crucial for the consisten...
[ { "created": "Tue, 17 Jun 2014 20:58:21 GMT", "version": "v1" }, { "created": "Tue, 2 Sep 2014 08:59:58 GMT", "version": "v2" } ]
2014-09-30
[ [ "Monnier", "Samuel", "" ] ]
We compute the global gauge and gravitational anomalies of the A-type (2,0) superconformal quantum field theories in six dimensions, and conjecture a formula valid for the D- and E-type theories. We show that the anomaly contains terms that do not contribute to the local anomaly but that are crucial for the consistency...
1208.0981
Norihiro Tanahashi
Norihiro Tanahashi and Keiju Murata
Instability in near-horizon geometries of even-dimensional Myers-Perry black holes
26 pages; v2: minor typo corrected
Class. Quantum Grav. 29 235002 (2012)
10.1088/0264-9381/29/23/235002
DAMTP-2012-67
hep-th gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We study the gravitational, electromagnetic and scalar field perturbations on the near-horizon geometries of the even-dimensional extremal Myers-Perry black holes. By dimensional reduction, the perturbation equations are reduced to effective equations of motion in AdS$_2$. We find that some modes in the gravitational...
[ { "created": "Sun, 5 Aug 2012 05:34:20 GMT", "version": "v1" }, { "created": "Thu, 27 Dec 2012 23:13:39 GMT", "version": "v2" } ]
2013-01-01
[ [ "Tanahashi", "Norihiro", "" ], [ "Murata", "Keiju", "" ] ]
We study the gravitational, electromagnetic and scalar field perturbations on the near-horizon geometries of the even-dimensional extremal Myers-Perry black holes. By dimensional reduction, the perturbation equations are reduced to effective equations of motion in AdS$_2$. We find that some modes in the gravitational p...
hep-th/0303163
Hagen Kleinert
B. Hamprecht and H. Kleinert
Variational Perturbation Theory for Summing Divergent Non-Borel-Summable Tunneling Amplitudes
Author Information under http://www.physik.fu-berlin.de/~kleinert/institution.html . Latest update of paper (including all PS fonts) at http://www.physik.fu-berlin.de/~kleinert/344
Phys.Lett. B564 (2003) 111
10.1016/S0370-2693(03)00489-1
null
hep-th
null
We present a method for evaluating divergent non-Borel-summable series by an analytic continuation of variational perturbation theory. We demonstrate the power of the method by an application to the exactly known partition function of the anharmonic oscillator in zero spacetime dimensions. In one spacetime dimension ...
[ { "created": "Wed, 19 Mar 2003 11:12:18 GMT", "version": "v1" } ]
2009-11-10
[ [ "Hamprecht", "B.", "" ], [ "Kleinert", "H.", "" ] ]
We present a method for evaluating divergent non-Borel-summable series by an analytic continuation of variational perturbation theory. We demonstrate the power of the method by an application to the exactly known partition function of the anharmonic oscillator in zero spacetime dimensions. In one spacetime dimension we...
hep-th/0511228
Hajar Ebrahim
Hajar Ebrahim
Semiclassical Strings Probing NS5 Brane Wrapped on S^5
14 pages, Latex, v2: typos corrected, Refs. added, v3: typos corrected
JHEP0601:019,2006
10.1088/1126-6708/2006/01/019
IPM/2005/081
hep-th
null
We study little string theory on R^1 x S^5, defined by a theory which lives on type IIA N NS5 branes wrapped on S^5, using its supergravity dual. In particular we study semiclassical rotating closed strings in this background. We also consider Penrose limit of this background that leads to a plane wave on which strin...
[ { "created": "Wed, 23 Nov 2005 10:09:37 GMT", "version": "v1" }, { "created": "Tue, 29 Nov 2005 13:42:07 GMT", "version": "v2" }, { "created": "Mon, 14 Aug 2006 09:13:20 GMT", "version": "v3" } ]
2009-11-11
[ [ "Ebrahim", "Hajar", "" ] ]
We study little string theory on R^1 x S^5, defined by a theory which lives on type IIA N NS5 branes wrapped on S^5, using its supergravity dual. In particular we study semiclassical rotating closed strings in this background. We also consider Penrose limit of this background that leads to a plane wave on which string ...
1707.04630
Carlos A. Batista da S. Filho
Gabriel Luz Almeida and Carlos Batista
A Class of Integrable Metrics and Gauge Fields
14 pages
Phys. Rev. D 96, 084003 (2017)
10.1103/PhysRevD.96.084003
null
hep-th gr-qc math.DG
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Starting with the most general four-dimensional spacetime possessing two commuting Killing vectors and a nontrivial Killing tensor, we analytically integrate Einstein-Yang-Mills equations for a completely arbitrary gauge group. It is assumed that the gauge field inherits the symmetries of the background and is aligne...
[ { "created": "Fri, 14 Jul 2017 20:21:06 GMT", "version": "v1" } ]
2017-10-11
[ [ "Almeida", "Gabriel Luz", "" ], [ "Batista", "Carlos", "" ] ]
Starting with the most general four-dimensional spacetime possessing two commuting Killing vectors and a nontrivial Killing tensor, we analytically integrate Einstein-Yang-Mills equations for a completely arbitrary gauge group. It is assumed that the gauge field inherits the symmetries of the background and is aligned ...
1512.08514
Jay Armas
Jay Armas, Jyotirmoy Bhattacharya, Nilay Kundu
Surface transport in plasma-balls
v2: 37+1pp, 3 figures, typos fixed, added new appendix with orthogonal-Landau-frame, published in JHEP
JHEP 06 (2016) 015
10.1007/JHEP06(2016)015
null
hep-th cond-mat.soft
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We study the surface transport properties of stationary localized configurations of relativistic fluids to the first two non-trivial orders in a derivative expansion. By demanding that these finite lumps of relativistic fluid are described by a thermal partition function with arbitrary stationary background metric an...
[ { "created": "Mon, 28 Dec 2015 20:59:36 GMT", "version": "v1" }, { "created": "Thu, 16 Jun 2016 10:33:02 GMT", "version": "v2" } ]
2016-06-29
[ [ "Armas", "Jay", "" ], [ "Bhattacharya", "Jyotirmoy", "" ], [ "Kundu", "Nilay", "" ] ]
We study the surface transport properties of stationary localized configurations of relativistic fluids to the first two non-trivial orders in a derivative expansion. By demanding that these finite lumps of relativistic fluid are described by a thermal partition function with arbitrary stationary background metric and ...
1501.05218
M. Hossein Dehghani
M. R. Mehdizadeh, M. H. Dehghani and M. Kord Zangeneh
Counterterms for Static Lovelock Solutions
arXiv admin note: text overlap with arXiv:1008.0102 by other authors
Eur. Phys. J. C 75, 276 (2015)
10.1140/epjc/s10052-015-3503-9
null
hep-th gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
In this paper, we introduce the counterterms that remove the non-logarithmic divergences of the action in third order Lovelock gravity for static spacetimes. We do this by defining the cosmological constant in such a way that the asymptotic form of the metric have the same form in Lovelock and Einstein gravities. Thu...
[ { "created": "Wed, 21 Jan 2015 16:22:59 GMT", "version": "v1" }, { "created": "Fri, 5 Jun 2015 17:55:01 GMT", "version": "v2" } ]
2015-06-30
[ [ "Mehdizadeh", "M. R.", "" ], [ "Dehghani", "M. H.", "" ], [ "Zangeneh", "M. Kord", "" ] ]
In this paper, we introduce the counterterms that remove the non-logarithmic divergences of the action in third order Lovelock gravity for static spacetimes. We do this by defining the cosmological constant in such a way that the asymptotic form of the metric have the same form in Lovelock and Einstein gravities. Thus,...
1412.1425
Pouria Pedram
P. Pedram, M. Amirfakhrian, and H. Shababi
On the (2+1)-dimensional Dirac equation in a constant magnetic field with a minimal length uncertainty
11 pages, no figure
Int. J. Mod. Phys. D 24 (2015) 1550016
10.1142/S0218271815500169
null
hep-th quant-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We exactly solve the (2+1)-dimensional Dirac equation in a constant magnetic field in the presence of a minimal length. Using a proper ansatz for the wave function, we transform the Dirac Hamiltonian into two 2-dimensional non-relativistic harmonic oscillator and obtain the solutions without directly solving the corr...
[ { "created": "Wed, 3 Dec 2014 18:19:21 GMT", "version": "v1" }, { "created": "Wed, 11 Feb 2015 20:11:57 GMT", "version": "v2" } ]
2015-02-12
[ [ "Pedram", "P.", "" ], [ "Amirfakhrian", "M.", "" ], [ "Shababi", "H.", "" ] ]
We exactly solve the (2+1)-dimensional Dirac equation in a constant magnetic field in the presence of a minimal length. Using a proper ansatz for the wave function, we transform the Dirac Hamiltonian into two 2-dimensional non-relativistic harmonic oscillator and obtain the solutions without directly solving the corres...
2001.00606
Andres Anabalon
Andres Anabalon, Bernard de Wit and Julio Oliva
Supersymmetric traversable wormholes
16 pages, 2 figures. Published version with a detailed analysis of the boundary and a general proof on the circumvention of a topological censorship theorem
null
10.1007/JHEP09(2020)109
null
hep-th gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We study traversable wormhole solutions in pure gauged $N\!=\!2$ supergravity with and without electromagnetic fields, which are locally isometric under $\mathrm{SO}(2,1)\!\times\!\mathrm{SO}(1,1)$. The model allows for 1/2-BPS wormhole solutions whose corresponding globally defined Killing spinors are presented. A n...
[ { "created": "Thu, 2 Jan 2020 19:43:37 GMT", "version": "v1" }, { "created": "Thu, 24 Sep 2020 13:37:02 GMT", "version": "v2" } ]
2020-10-28
[ [ "Anabalon", "Andres", "" ], [ "de Wit", "Bernard", "" ], [ "Oliva", "Julio", "" ] ]
We study traversable wormhole solutions in pure gauged $N\!=\!2$ supergravity with and without electromagnetic fields, which are locally isometric under $\mathrm{SO}(2,1)\!\times\!\mathrm{SO}(1,1)$. The model allows for 1/2-BPS wormhole solutions whose corresponding globally defined Killing spinors are presented. A non...
0708.1283
Bernard S. Kay
Bernard S. Kay and Peter Larkin (York)
Pre-Holography
6 pages, 1 eps figure, revtex. v3: Improved figure. Error corrected in Endnote [14]; the new version of Endnote [14] points out the, in general, unusual "localization" of the boundary fields. Other minor improvements and clarifications. v3 to appear in Physical Review D (Rapid Communications)
Phys.Rev.D77:121501,2008
10.1103/PhysRevD.77.121501
null
hep-th gr-qc math-ph math.MP
null
We construct a symplectic isomorphism, h, from classical Klein Gordon solutions of mass m on (d+1)-dimensional Lorentzian Anti de Sitter space (equipped with the usual symplectic form) to a certain symplectic space of functions on its conformal boundary (only) for all integer and half-integer Delta (= d/2 + (1/2)(d^2...
[ { "created": "Thu, 9 Aug 2007 14:09:25 GMT", "version": "v1" }, { "created": "Mon, 10 Sep 2007 18:34:05 GMT", "version": "v2" }, { "created": "Fri, 16 May 2008 16:41:16 GMT", "version": "v3" } ]
2008-11-26
[ [ "Kay", "Bernard S.", "", "York" ], [ "Larkin", "Peter", "", "York" ] ]
We construct a symplectic isomorphism, h, from classical Klein Gordon solutions of mass m on (d+1)-dimensional Lorentzian Anti de Sitter space (equipped with the usual symplectic form) to a certain symplectic space of functions on its conformal boundary (only) for all integer and half-integer Delta (= d/2 + (1/2)(d^2 +...
0805.1194
Toshiaki Fujimori
Toshiaki Fujimori, Muneto Nitta, Kazutoshi Ohta, Norisuke Sakai, Masahito Yamazaki
Intersecting Solitons, Amoeba and Tropical Geometry
39 pages, 11 figures
Phys.Rev.D78:105004,2008
10.1103/PhysRevD.78.105004
TIT/HEP-581, TU-813, UT-08-06
hep-th math.AG math.CV
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We study generic intersection (or web) of vortices with instantons inside, which is a 1/4 BPS state in the Higgs phase of five-dimensional N=1 supersymmetric U(Nc) gauge theory on R_t \times (C^\ast)^2 \simeq R^{2,1} \times T^2 with Nf=Nc Higgs scalars in the fundamental representation. In the case of the Abelian-Hig...
[ { "created": "Thu, 8 May 2008 16:43:53 GMT", "version": "v1" } ]
2008-11-26
[ [ "Fujimori", "Toshiaki", "" ], [ "Nitta", "Muneto", "" ], [ "Ohta", "Kazutoshi", "" ], [ "Sakai", "Norisuke", "" ], [ "Yamazaki", "Masahito", "" ] ]
We study generic intersection (or web) of vortices with instantons inside, which is a 1/4 BPS state in the Higgs phase of five-dimensional N=1 supersymmetric U(Nc) gauge theory on R_t \times (C^\ast)^2 \simeq R^{2,1} \times T^2 with Nf=Nc Higgs scalars in the fundamental representation. In the case of the Abelian-Higgs...
hep-th/9812055
Marcos Marino
Marcos Marino, Gregory Moore, Grigor Peradze
Superconformal invariance and the geography of four-manifolds
59 pages, harvmac b mode, four figures, some clarifications and references added
Commun.Math.Phys. 205 (1999) 691-735
10.1007/s002200050694
YCTP-P26-98
hep-th math.DG
null
The correlation functions of supersymmetric gauge theories on a four-manifold X can sometimes be expressed in terms of topological invariants of X. We show how the existence of superconformal fixed points in the gauge theory can provide nontrivial information about four-manifold topology. In particular, in the exampl...
[ { "created": "Mon, 7 Dec 1998 23:01:33 GMT", "version": "v1" }, { "created": "Sat, 19 Dec 1998 22:41:21 GMT", "version": "v2" } ]
2009-10-31
[ [ "Marino", "Marcos", "" ], [ "Moore", "Gregory", "" ], [ "Peradze", "Grigor", "" ] ]
The correlation functions of supersymmetric gauge theories on a four-manifold X can sometimes be expressed in terms of topological invariants of X. We show how the existence of superconformal fixed points in the gauge theory can provide nontrivial information about four-manifold topology. In particular, in the example ...
hep-th/0404113
Alexey Selivanov B.
V.D. Ivashchuk, V.N. Melnikov and A.B. Selivanov
Composite S-Brane Solutions On Product Of Ricci-Flat Spaces
To appear in GRG
Gen.Rel.Grav. 36 (2004) 1593-1602
10.1023/B:GERG.0000032151.75335.14
null
hep-th astro-ph gr-qc
null
A family of generalized $S$-brane solutions with orthogonal intersection rules and $n$ Ricci-flat factor spaces in the theory with several scalar fields and antisymmetric forms is considered. Two subclasses of solutions with power-law and exponential behaviour of scale factors are singled out. These subclasses contai...
[ { "created": "Fri, 16 Apr 2004 15:20:16 GMT", "version": "v1" } ]
2009-11-10
[ [ "Ivashchuk", "V. D.", "" ], [ "Melnikov", "V. N.", "" ], [ "Selivanov", "A. B.", "" ] ]
A family of generalized $S$-brane solutions with orthogonal intersection rules and $n$ Ricci-flat factor spaces in the theory with several scalar fields and antisymmetric forms is considered. Two subclasses of solutions with power-law and exponential behaviour of scale factors are singled out. These subclasses contain ...
hep-th/0201104
Renate Loll
J. Ambjorn (NBI, Copenhagen), A. Dasgupta (AEI, Golm), J. Jurkiewicz (U. Krakow), R. Loll (U. Utrecht)
A Lorentzian cure for Euclidean troubles
3 pages
Nucl.Phys.Proc.Suppl. 106 (2002) 977-979
10.1016/S0920-5632(01)01903-X
SPIN-2001-33
hep-th
null
There is strong evidence coming from Lorentzian dynamical triangulations that the unboundedness of the gravitational action is no obstacle to the construction of a well-defined non-perturbative path integral. In a continuum approach, a similar suppression of the conformal divergence comes about as the result of a non...
[ { "created": "Tue, 15 Jan 2002 14:09:49 GMT", "version": "v1" } ]
2015-06-26
[ [ "Ambjorn", "J.", "", "NBI, Copenhagen" ], [ "Dasgupta", "A.", "", "AEI, Golm" ], [ "Jurkiewicz", "J.", "", "U. Krakow" ], [ "Loll", "R.", "", "U. Utrecht" ] ]
There is strong evidence coming from Lorentzian dynamical triangulations that the unboundedness of the gravitational action is no obstacle to the construction of a well-defined non-perturbative path integral. In a continuum approach, a similar suppression of the conformal divergence comes about as the result of a non-t...
2210.16372
Giovani Peruzzo
Giovani Peruzzo, Silvio Paolo Sorella
Remarks on the Clauser-Horne-Shimony-Holt inequality in relativistic quantum field theory
22 pages, 4 figures
null
10.1103/PhysRevD.106.125020
null
hep-th quant-ph
http://creativecommons.org/licenses/by/4.0/
We present an investigation of the $CHSH$ inequality within a relativistic quantum field theory model built up with a pair of free massive scalar fields $(\varphi_A, \varphi_B)$ where, as it is customary, the indices $(A,B)$ refer to Alice and Bob, respectively. A set of bounded Hermitian operators is introduced by m...
[ { "created": "Fri, 28 Oct 2022 19:15:57 GMT", "version": "v1" } ]
2023-01-11
[ [ "Peruzzo", "Giovani", "" ], [ "Sorella", "Silvio Paolo", "" ] ]
We present an investigation of the $CHSH$ inequality within a relativistic quantum field theory model built up with a pair of free massive scalar fields $(\varphi_A, \varphi_B)$ where, as it is customary, the indices $(A,B)$ refer to Alice and Bob, respectively. A set of bounded Hermitian operators is introduced by mak...
2211.06943
Wei Cui
Jin Chen, Zhuo Chen, Wei Cui and Babak Haghighat
MSW-type compactifications of 6d $(1,0)$ SCFTs on 4-manifolds
45 pages, 7 figures and 2 tables v2: typos corrected, references added
null
null
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
In this work, we study compactifications of 6d $(1,0)$ SCFTs, in particular those of conformal matter type, on K\"ahler 4-manifolds. We show how this can be realized via wrapping M5 branes on 4-cycles of non-compact Calabi-Yau fourfolds with ADE singularity in the fiber. Such compactifications lead to domain walls in...
[ { "created": "Sun, 13 Nov 2022 16:36:05 GMT", "version": "v1" }, { "created": "Tue, 10 Jan 2023 08:52:24 GMT", "version": "v2" } ]
2023-01-11
[ [ "Chen", "Jin", "" ], [ "Chen", "Zhuo", "" ], [ "Cui", "Wei", "" ], [ "Haghighat", "Babak", "" ] ]
In this work, we study compactifications of 6d $(1,0)$ SCFTs, in particular those of conformal matter type, on K\"ahler 4-manifolds. We show how this can be realized via wrapping M5 branes on 4-cycles of non-compact Calabi-Yau fourfolds with ADE singularity in the fiber. Such compactifications lead to domain walls in 3...
2202.11737
Jordan Cotler
Jordan Cotler, Semon Rezchikov
Renormalization Group Flow as Optimal Transport
34+12 pages, 4 figures; v2: typos fixed, references and comments added; v3: more typos fixed, Appendix expanded
null
10.1103/PhysRevD.108.025003
null
hep-th math-ph math.MP math.PR quant-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We establish that Polchinski's equation for exact renormalization group flow is equivalent to the optimal transport gradient flow of a field-theoretic relative entropy. This provides a compelling information-theoretic formulation of the exact renormalization group, expressed in the language of optimal transport. A st...
[ { "created": "Wed, 23 Feb 2022 19:02:01 GMT", "version": "v1" }, { "created": "Mon, 14 Mar 2022 20:09:02 GMT", "version": "v2" }, { "created": "Sun, 12 Mar 2023 13:11:22 GMT", "version": "v3" } ]
2023-07-19
[ [ "Cotler", "Jordan", "" ], [ "Rezchikov", "Semon", "" ] ]
We establish that Polchinski's equation for exact renormalization group flow is equivalent to the optimal transport gradient flow of a field-theoretic relative entropy. This provides a compelling information-theoretic formulation of the exact renormalization group, expressed in the language of optimal transport. A stri...
2312.00133
Jose Ramon Espinosa
J.J. Blanco-Pillado, J.R. Espinosa, J. Huertas and K. Sousa
Bubbles of Nothing: The Tunneling Potential Approach
53 pages + appendices
null
null
null
hep-th gr-qc hep-ph
http://creativecommons.org/licenses/by/4.0/
Bubbles of nothing (BoNs) describe the decay of spacetimes with compact dimensions and are thus of fundamental importance for many higher dimensional theories proposed beyond the Standard Model. BoNs admit a 4-dimensional description in terms of a singular Coleman-de Luccia (CdL) instanton involving the size modulus ...
[ { "created": "Thu, 30 Nov 2023 19:00:05 GMT", "version": "v1" } ]
2023-12-04
[ [ "Blanco-Pillado", "J. J.", "" ], [ "Espinosa", "J. R.", "" ], [ "Huertas", "J.", "" ], [ "Sousa", "K.", "" ] ]
Bubbles of nothing (BoNs) describe the decay of spacetimes with compact dimensions and are thus of fundamental importance for many higher dimensional theories proposed beyond the Standard Model. BoNs admit a 4-dimensional description in terms of a singular Coleman-de Luccia (CdL) instanton involving the size modulus fi...