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2102.03407
Ehsan Bavarsad
Marzieh Akbari Ahmadmahmoudi and Ehsan Bavarsad
Energy-momentum tensor and effective Lagrangian of scalar QED with a nonminimal coupling in 2D de Sitter spacetime
22 pages, 2 figures
Phys. Rev. D 103, 105009 (2021)
10.1103/PhysRevD.103.105009
null
hep-th gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We have studied the induced one-loop energy-momentum tensor of a massive complex scalar field within the framework of nonperturbative quantum electrodynamics (QED) with a uniform electric field background on the Poincar\'e patch of the two-dimensional de Sitter spacetime ($\mathrm{dS_{2}}$). We also consider a direct...
[ { "created": "Fri, 5 Feb 2021 20:07:32 GMT", "version": "v1" } ]
2021-05-26
[ [ "Ahmadmahmoudi", "Marzieh Akbari", "" ], [ "Bavarsad", "Ehsan", "" ] ]
We have studied the induced one-loop energy-momentum tensor of a massive complex scalar field within the framework of nonperturbative quantum electrodynamics (QED) with a uniform electric field background on the Poincar\'e patch of the two-dimensional de Sitter spacetime ($\mathrm{dS_{2}}$). We also consider a direct c...
hep-th/0201088
Michael Chesterman
Michael Chesterman
Exploring the second class constraint quantization approach proposed by Batalin and Marnelius
20 pages, no figures
null
null
QMUL-PH-02-02
hep-th
null
I extend upon the paper by Batalin and Marnelius, in which they show how to construct and quantize a gauge theory from a Hamiltonian system with second class constraints. Among the avenues explored, their technique is analyzed in relation to other well-known methods of quantization and a bracket is defined, such that...
[ { "created": "Mon, 14 Jan 2002 17:50:30 GMT", "version": "v1" } ]
2007-05-23
[ [ "Chesterman", "Michael", "" ] ]
I extend upon the paper by Batalin and Marnelius, in which they show how to construct and quantize a gauge theory from a Hamiltonian system with second class constraints. Among the avenues explored, their technique is analyzed in relation to other well-known methods of quantization and a bracket is defined, such that t...
0804.3915
Lee Peng Teo
C.H. Eab, S.C. Lim and L.P. Teo
Finite Temperature Casimir Effect for a Massless Fractional Klein-Gordon field with Fractional Neumann Conditions
31 pages
J. Math. Phys. 48, 6035-6060, 2007
10.1063/1.2760374
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
This paper studies the Casimir effect due to fractional massless Klein-Gordon field confined to parallel plates. A new kind of boundary condition called fractional Neumann condition which involves vanishing fractional derivatives of the field is introduced. The fractional Neumann condition allows the interpolation of...
[ { "created": "Thu, 24 Apr 2008 12:22:53 GMT", "version": "v1" } ]
2018-10-31
[ [ "Eab", "C. H.", "" ], [ "Lim", "S. C.", "" ], [ "Teo", "L. P.", "" ] ]
This paper studies the Casimir effect due to fractional massless Klein-Gordon field confined to parallel plates. A new kind of boundary condition called fractional Neumann condition which involves vanishing fractional derivatives of the field is introduced. The fractional Neumann condition allows the interpolation of D...
hep-th/9409040
null
Ursula Carow-Watamura and Satoshi Watamura
The Quantum Group as a Symmetry - The Schr\"odinger equation of the $N$-dimensional $q$-deformed Harmonic Oscillator -
LaTeX, TU-466
Prog.Theor.Phys.Suppl.118:375-389,1995
10.1143/PTPS.118.375
null
hep-th
null
With the aim to construct a dynamical model with quantum group symmetry, the $q$-deformed Schr\"odinger equation of the harmonic oscillator on the $N$-dimensional quantum Euclidian space is investigated. After reviewing the differential calculus on the $q$-Euclidian space, the $q$-analog of the creation-annihilation ...
[ { "created": "Thu, 8 Sep 1994 09:48:18 GMT", "version": "v1" } ]
2008-11-26
[ [ "Carow-Watamura", "Ursula", "" ], [ "Watamura", "Satoshi", "" ] ]
With the aim to construct a dynamical model with quantum group symmetry, the $q$-deformed Schr\"odinger equation of the harmonic oscillator on the $N$-dimensional quantum Euclidian space is investigated. After reviewing the differential calculus on the $q$-Euclidian space, the $q$-analog of the creation-annihilation op...
hep-th/9502065
Ioannis Bakas
I. Bakas and K. Sfetsos
T-duality and world-sheet supersymmetry
15 pages, latex
Phys.Lett. B349 (1995) 448-457
10.1016/0370-2693(95)00290-2
CERN-TH/95-16; THU-95/01
hep-th
null
Four-dimensional string backgrounds with local realizations of N = 4 world-sheet supersymmetry have, in the presence of a rotational Killing symmetry, only one complex structure which is an SO(2) singlet, while the other two form an SO(2) doublet. Although N = 2 world-sheet supersymmetry is always preserved under Abe...
[ { "created": "Fri, 10 Feb 1995 19:47:33 GMT", "version": "v1" } ]
2016-09-06
[ [ "Bakas", "I.", "" ], [ "Sfetsos", "K.", "" ] ]
Four-dimensional string backgrounds with local realizations of N = 4 world-sheet supersymmetry have, in the presence of a rotational Killing symmetry, only one complex structure which is an SO(2) singlet, while the other two form an SO(2) doublet. Although N = 2 world-sheet supersymmetry is always preserved under Abeli...
1812.09861
Salih Kibaro\u{g}lu
Salih Kibaro\u{g}lu and Oktay Cebecio\u{g}lu
$D=4$ supergravity from the Maxwell-Weyl superalgebra
12 pages
Eur. Phys. J. C (2019) 79:898
10.1140/epjc/s10052-019-7421-0
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Abstract We present the construction of the first-order $D=4$, $\mathcal{N}=1$ supergravity action by gauging the Maxwell-Weyl superalgebra. The four-form lagrangian is constructed by using the curvatures of the algebra and the local scale invariance of the action is achieved through the introduction of a compensatin...
[ { "created": "Mon, 24 Dec 2018 08:27:17 GMT", "version": "v1" }, { "created": "Sat, 25 May 2019 16:03:55 GMT", "version": "v2" }, { "created": "Thu, 25 Jul 2019 20:58:03 GMT", "version": "v3" }, { "created": "Mon, 30 Sep 2019 19:19:23 GMT", "version": "v4" } ]
2019-11-19
[ [ "Kibaroğlu", "Salih", "" ], [ "Cebecioğlu", "Oktay", "" ] ]
Abstract We present the construction of the first-order $D=4$, $\mathcal{N}=1$ supergravity action by gauging the Maxwell-Weyl superalgebra. The four-form lagrangian is constructed by using the curvatures of the algebra and the local scale invariance of the action is achieved through the introduction of a compensating ...
1904.00492
Marton Kalman Lajer
Zoltan Bajnok, Marton Lajer, Balint Szepfalvi, Istvan Vona
Leading exponential finite size corrections for non-diagonal form factors
34 pages, 16 figures
null
10.1007/JHEP07(2019)173
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We derive the leading exponential finite volume corrections in two dimensional integrable models for non-diagonal form factors in diagonally scattering theories. These formulas are expressed in terms of the infinite volume form factors and scattering matrices. If the particles are bound states then the leading expone...
[ { "created": "Sun, 31 Mar 2019 21:50:35 GMT", "version": "v1" } ]
2019-09-04
[ [ "Bajnok", "Zoltan", "" ], [ "Lajer", "Marton", "" ], [ "Szepfalvi", "Balint", "" ], [ "Vona", "Istvan", "" ] ]
We derive the leading exponential finite volume corrections in two dimensional integrable models for non-diagonal form factors in diagonally scattering theories. These formulas are expressed in terms of the infinite volume form factors and scattering matrices. If the particles are bound states then the leading exponent...
1803.10755
Andreas P. Braun
Andreas P. Braun, Sakura Schafer-Nameki
Spin(7)-Manifolds as Generalized Connected Sums and 3d N=1 Theories
49 pages, 4 figures; v2: added references
null
10.1007/JHEP06(2018)103
null
hep-th math.DG
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
M-theory on compact eight-manifolds with $\mathrm{Spin}(7)$-holonomy is a framework for geometric engineering of 3d $\mathcal{N}=1$ gauge theories coupled to gravity. We propose a new construction of such $\mathrm{Spin}(7)$-manifolds, based on a generalized connected sum, where the building blocks are a Calabi-Yau fo...
[ { "created": "Wed, 28 Mar 2018 17:45:59 GMT", "version": "v1" }, { "created": "Thu, 5 Apr 2018 10:44:30 GMT", "version": "v2" } ]
2018-08-01
[ [ "Braun", "Andreas P.", "" ], [ "Schafer-Nameki", "Sakura", "" ] ]
M-theory on compact eight-manifolds with $\mathrm{Spin}(7)$-holonomy is a framework for geometric engineering of 3d $\mathcal{N}=1$ gauge theories coupled to gravity. We propose a new construction of such $\mathrm{Spin}(7)$-manifolds, based on a generalized connected sum, where the building blocks are a Calabi-Yau four...
1703.07522
Sung-Sik Lee
Qi Hu and Sung-Sik Lee
Non-local Geometry inside Lifshitz Horizon
20 pages
J. High Energ. Phys. (2017) 2017: 56
10.1007/JHEP07(2017)056
null
hep-th cond-mat.str-el
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Based on the quantum renormalization group, we derive the bulk geometry that emerges in the holographic dual of the fermionic U(N) vector model at a nonzero charge density. The obstruction that prohibits the metallic state from being smoothly deformable to the direct product state under the renormalization group flow...
[ { "created": "Wed, 22 Mar 2017 04:46:30 GMT", "version": "v1" } ]
2017-07-18
[ [ "Hu", "Qi", "" ], [ "Lee", "Sung-Sik", "" ] ]
Based on the quantum renormalization group, we derive the bulk geometry that emerges in the holographic dual of the fermionic U(N) vector model at a nonzero charge density. The obstruction that prohibits the metallic state from being smoothly deformable to the direct product state under the renormalization group flow g...
0712.4112
Makoto Sakaguchi
Makoto Sakaguchi and Kentaroh Yoshida
Holography of Non-relativistic String on AdS5xS5
34pp, 3 figures; typos fixed, published version
JHEP 0802:092,2008
10.1088/1126-6708/2008/02/092
OIQP-07-17, NSF-KITP-07-196
hep-th
null
We discuss a holographic dual of a non-relativistic (NR) string on AdS5xS5. The NR string can be regarded as a semiclassical string around an AdS2 classical solution corresponding to a straight Wilson line in the gauge-theory side. The quadratic action with respect to the fluctuations is composed of free massive and ...
[ { "created": "Wed, 26 Dec 2007 09:20:52 GMT", "version": "v1" }, { "created": "Tue, 26 Feb 2008 02:18:34 GMT", "version": "v2" } ]
2009-12-15
[ [ "Sakaguchi", "Makoto", "" ], [ "Yoshida", "Kentaroh", "" ] ]
We discuss a holographic dual of a non-relativistic (NR) string on AdS5xS5. The NR string can be regarded as a semiclassical string around an AdS2 classical solution corresponding to a straight Wilson line in the gauge-theory side. The quadratic action with respect to the fluctuations is composed of free massive and ma...
2010.11927
Mikhail Alfimov Mr
Mikhail Alfimov, Boris Feigin, Ben Hoare and Alexey Litvinov
Dual description of $\eta$-deformed OSP sigma models
46 pages, 16 figures; v2: typos fixed; v3: references added, typos fixed, published version
JHEP12(2020)040
10.1007/JHEP12(2020)040
null
hep-th math-ph math.MP
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We study the dual description of the $\eta$-deformed $OSP(N|2m)$ sigma model in the asymptotically free regime ($N>2m+2$). Compared to the case of classical Lie groups, for supergroups there are inequivalent $\eta$-deformations corresponding to different choices of simple roots. For a class of such deformations we pr...
[ { "created": "Thu, 22 Oct 2020 17:55:47 GMT", "version": "v1" }, { "created": "Wed, 4 Nov 2020 10:30:10 GMT", "version": "v2" }, { "created": "Thu, 14 Jan 2021 21:50:05 GMT", "version": "v3" } ]
2021-01-18
[ [ "Alfimov", "Mikhail", "" ], [ "Feigin", "Boris", "" ], [ "Hoare", "Ben", "" ], [ "Litvinov", "Alexey", "" ] ]
We study the dual description of the $\eta$-deformed $OSP(N|2m)$ sigma model in the asymptotically free regime ($N>2m+2$). Compared to the case of classical Lie groups, for supergroups there are inequivalent $\eta$-deformations corresponding to different choices of simple roots. For a class of such deformations we prop...
1609.05825
Dongshan He
Dongshan He and Qing-yu Cai
Gravitational correlation, black hole entropy and information conservation
8 pages,1 figures
null
null
null
hep-th gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
When two objects have gravitational interaction between them, they are no longer independent of each other. In fact, there exists gravitational correlation between these two objects. Inspired by E. Verlinde's paper, we first calculate the entropy change of a system when gravity does positive work on this system. Base...
[ { "created": "Sun, 28 Aug 2016 01:40:27 GMT", "version": "v1" }, { "created": "Wed, 21 Sep 2016 07:29:35 GMT", "version": "v2" } ]
2016-09-22
[ [ "He", "Dongshan", "" ], [ "Cai", "Qing-yu", "" ] ]
When two objects have gravitational interaction between them, they are no longer independent of each other. In fact, there exists gravitational correlation between these two objects. Inspired by E. Verlinde's paper, we first calculate the entropy change of a system when gravity does positive work on this system. Based ...
1210.0478
Tristan Hubsch
Isaac Chappell II and S. James Gates Jr and T. Hubsch
Adinkra (In)Equivalence From Coxeter Group Representations: A Case Study
23 pages, 6 figures (v.2: numerical data corrections in appendix C)
Int. J. Mod. Phys. A29 no. 6, (2014) 1450029
10.1142/S0217751X14500298
UMD PP-012-014
hep-th math-ph math.MP
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Using a Mathematica code, we present a straightforward numerical analysis of the 384-dimensional solution space of signed permutation 4x4 matrices, which in sets of four provide representations of the GR(4,4) algebra, closely related to the N=1 (simple) supersymmetry algebra in 4-dimensional spacetime. Following afte...
[ { "created": "Mon, 1 Oct 2012 17:38:37 GMT", "version": "v1" }, { "created": "Thu, 4 Oct 2012 18:46:18 GMT", "version": "v2" } ]
2014-03-18
[ [ "Chappell", "Isaac", "II" ], [ "Gates", "S. James", "Jr" ], [ "Hubsch", "T.", "" ] ]
Using a Mathematica code, we present a straightforward numerical analysis of the 384-dimensional solution space of signed permutation 4x4 matrices, which in sets of four provide representations of the GR(4,4) algebra, closely related to the N=1 (simple) supersymmetry algebra in 4-dimensional spacetime. Following after ...
hep-th/9501036
Yo
C. Gomez and E. Lopez
On the String Interpretation of the $t{\bar t}$-geometry
Latex, 20 pages, no figures
Nucl.Phys. B444 (1995) 265-286
10.1016/0550-3213(95)00140-N
IMAFF-95/1
hep-th
null
We derive the $t{\bar t}$-equations for generic $N\!=\!2$ topological field theories as consistency conditions for the contact term algebra of topological strings. A generalization of the holomorphic anomaly equation, known for the critical ${\hat c}\!=\!3$ case, to arbitrary non critical topological strings is prese...
[ { "created": "Wed, 11 Jan 1995 20:37:44 GMT", "version": "v1" } ]
2016-09-06
[ [ "Gomez", "C.", "" ], [ "Lopez", "E.", "" ] ]
We derive the $t{\bar t}$-equations for generic $N\!=\!2$ topological field theories as consistency conditions for the contact term algebra of topological strings. A generalization of the holomorphic anomaly equation, known for the critical ${\hat c}\!=\!3$ case, to arbitrary non critical topological strings is present...
2112.00199
ChunJun Cao
ChunJun Cao
From Quantum Codes to Gravity: A Journey of Gravitizing Quantum Mechanics
Note prepared as a proceeding for TQTG2021
null
null
null
hep-th gr-qc quant-ph
http://creativecommons.org/licenses/by/4.0/
In this note, I review a recent approach to quantum gravity that "gravitizes" quantum mechanics by emerging geometry and gravity from complex quantum states. Drawing further insights from tensor network toy models in AdS/CFT, I propose that approximate quantum error correction codes, when re-adapted into the aforemen...
[ { "created": "Wed, 1 Dec 2021 00:48:17 GMT", "version": "v1" } ]
2021-12-02
[ [ "Cao", "ChunJun", "" ] ]
In this note, I review a recent approach to quantum gravity that "gravitizes" quantum mechanics by emerging geometry and gravity from complex quantum states. Drawing further insights from tensor network toy models in AdS/CFT, I propose that approximate quantum error correction codes, when re-adapted into the aforementi...
2307.02030
Di Wu
Di Wu
Topological classes of thermodynamics of the four-dimensional static accelerating black holes
12 pages, 8 figures, 1 table, revtex4-1.cls, match with the published version in PRD
Phys. Rev. D 108, 084041 (2023)
10.1103/PhysRevD.108.084041
null
hep-th gr-qc
http://creativecommons.org/licenses/by/4.0/
In this paper, utilizing the generalized off shell Helmholtz free energy, we explore the topological numbers of the four-dimensional static accelerating black hole and its AdS extension, as well as the static charged accelerating black hole and its AdS extension. Our analysis reveals a profound and significant impact...
[ { "created": "Wed, 5 Jul 2023 05:27:53 GMT", "version": "v1" }, { "created": "Thu, 28 Sep 2023 01:25:13 GMT", "version": "v2" }, { "created": "Sat, 21 Oct 2023 01:33:55 GMT", "version": "v3" } ]
2023-10-24
[ [ "Wu", "Di", "" ] ]
In this paper, utilizing the generalized off shell Helmholtz free energy, we explore the topological numbers of the four-dimensional static accelerating black hole and its AdS extension, as well as the static charged accelerating black hole and its AdS extension. Our analysis reveals a profound and significant impact o...
1604.06321
Miguel Tierz
Miguel Tierz
Mass-deformed ABJ and ABJM theory, Meixner-Pollaczek polynomials, and $su(1,1)$ oscillators
15 pages, v2: misprints corrected, references and a comment added. Title slightly modified, as suggested by journal
Phys. Rev. D 93, 126003 (2016)
10.1103/PhysRevD.93.126003
null
hep-th math-ph math.MP quant-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We give explicit analytical expressions for the partition function of $U(N)_{k}\times U(N+M)_{-k}$ ABJ theory at weak coupling ($k\rightarrow \infty )$ for finite and arbitrary values of $N$ and $M$ (including the ABJM case and its mass-deformed generalization). We obtain the expressions by identifying the one-matrix...
[ { "created": "Thu, 21 Apr 2016 14:26:08 GMT", "version": "v1" }, { "created": "Wed, 18 May 2016 03:58:12 GMT", "version": "v2" } ]
2016-06-17
[ [ "Tierz", "Miguel", "" ] ]
We give explicit analytical expressions for the partition function of $U(N)_{k}\times U(N+M)_{-k}$ ABJ theory at weak coupling ($k\rightarrow \infty )$ for finite and arbitrary values of $N$ and $M$ (including the ABJM case and its mass-deformed generalization). We obtain the expressions by identifying the one-matrix m...
hep-th/9201056
null
Edward Witten and Barton Zwiebach
Algebraic Structures and Differential Geometry in 2D String Theory
65pp. (Two figures, not included.)
Nucl.Phys.B377:55-112,1992
10.1016/0550-3213(92)90018-7
null
hep-th
null
A careful treatment of closed string BRST cohomology shows that there are more discrete states and associated symmetries in $D=2$ string theory than has been recognized hitherto. The full structure, at the $SU(2)$ radius, has a natural description in terms of abelian gauge theory on a certain three dimensional cone $...
[ { "created": "Tue, 28 Jan 1992 02:30:00 GMT", "version": "v1" } ]
2010-04-07
[ [ "Witten", "Edward", "" ], [ "Zwiebach", "Barton", "" ] ]
A careful treatment of closed string BRST cohomology shows that there are more discrete states and associated symmetries in $D=2$ string theory than has been recognized hitherto. The full structure, at the $SU(2)$ radius, has a natural description in terms of abelian gauge theory on a certain three dimensional cone $Q$...
1010.5831
Aleksandr N. Pinzul
A. Pinzul
On spectral geometry approach to Horava-Lifshitz gravity: Spectral dimension
References, a figure and minor clarifications added. To match the version to be published in CQG
Class.Quant.Grav.28:195005,2011
10.1088/0264-9381/28/19/195005
null
hep-th gr-qc math-ph math.MP
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We initiate the study of Horava-Lifshitz models of gravity in the framework of spectral geometry. As the first step, we calculate the dimension of space-time. It is shown, that for the natural choice of a Dirac operator (or rather corresponding generalized Laplacian), which respects both the foliation structure and a...
[ { "created": "Thu, 28 Oct 2010 00:47:02 GMT", "version": "v1" }, { "created": "Fri, 26 Aug 2011 17:39:48 GMT", "version": "v2" } ]
2011-09-09
[ [ "Pinzul", "A.", "" ] ]
We initiate the study of Horava-Lifshitz models of gravity in the framework of spectral geometry. As the first step, we calculate the dimension of space-time. It is shown, that for the natural choice of a Dirac operator (or rather corresponding generalized Laplacian), which respects both the foliation structure and ani...
2103.00566
Josef Kluson
J. Kluson
Null Dimensional Reduction of M2-Brane
14 pages, reference added
null
10.1142/S0217751X22500907
null
hep-th
http://creativecommons.org/licenses/by/4.0/
We perform a general reduction of an M2-brane on a space-time that admits a null Killing vector leading to fundamental string and D2-brane action in Newton-Cartan background.
[ { "created": "Sun, 28 Feb 2021 17:08:43 GMT", "version": "v1" }, { "created": "Tue, 9 Mar 2021 20:41:19 GMT", "version": "v2" } ]
2022-07-13
[ [ "Kluson", "J.", "" ] ]
We perform a general reduction of an M2-brane on a space-time that admits a null Killing vector leading to fundamental string and D2-brane action in Newton-Cartan background.
2108.00835
Sayali Bhatkar
Sayali Atul Bhatkar
Effect of small cosmological constant on electromagnetic memory effect
Minor rearrangement of matter (All results unchanged)
Phys. Rev. D 105, 124028 - June 2022
null
null
hep-th gr-qc
http://creativecommons.org/licenses/by-nc-sa/4.0/
We consider a generic scattering process that takes place in a region of size R inside the static patch of the de Sitter spacetime such that R is smaller than the curvature length scale of the background. The effect of curvature can thus be studied perturbatively. We obtain the asymptotic electromagnetic field genera...
[ { "created": "Mon, 2 Aug 2021 12:46:05 GMT", "version": "v1" }, { "created": "Thu, 16 Jun 2022 06:43:30 GMT", "version": "v2" } ]
2022-06-17
[ [ "Bhatkar", "Sayali Atul", "" ] ]
We consider a generic scattering process that takes place in a region of size R inside the static patch of the de Sitter spacetime such that R is smaller than the curvature length scale of the background. The effect of curvature can thus be studied perturbatively. We obtain the asymptotic electromagnetic field generate...
0710.0873
Joseph Conlon
Joseph P. Conlon
Mirror Mediation
33 pages, 1 figure; v2: typos, references, minor corrections
JHEP 0803:025,2008
10.1088/1126-6708/2008/03/025
DAMTP-2007-86
hep-th hep-ph
null
I show that the effective action of string compactifications has a structure that can naturally solve the supersymmetric flavour and CP problems. At leading order in the g_s and \alpha' expansions, the hidden sector factorises. The moduli space splits into two mirror parts that depend on Kahler and complex structure ...
[ { "created": "Thu, 4 Oct 2007 16:12:25 GMT", "version": "v1" }, { "created": "Tue, 9 Oct 2007 14:53:08 GMT", "version": "v2" } ]
2009-06-10
[ [ "Conlon", "Joseph P.", "" ] ]
I show that the effective action of string compactifications has a structure that can naturally solve the supersymmetric flavour and CP problems. At leading order in the g_s and \alpha' expansions, the hidden sector factorises. The moduli space splits into two mirror parts that depend on Kahler and complex structure mo...
0709.3738
Larus Thorlacius
Samuli Hemming and Larus Thorlacius
Thermodynamics of Large AdS Black Holes
17 pages, 1 figure, v2. added references
JHEP 0711:086,2007
10.1088/1126-6708/2007/11/086
RH-05-2007
hep-th gr-qc
null
We consider leading order quantum corrections to the geometry of large AdS black holes in a spherical reduction of four-dimensional Einstein gravity with negative cosmological constant. The Hawking temperature grows without bound with increasing black hole mass, yet the semiclassical back-reaction on the geometry is ...
[ { "created": "Mon, 24 Sep 2007 11:48:53 GMT", "version": "v1" }, { "created": "Wed, 10 Oct 2007 14:25:19 GMT", "version": "v2" } ]
2009-06-19
[ [ "Hemming", "Samuli", "" ], [ "Thorlacius", "Larus", "" ] ]
We consider leading order quantum corrections to the geometry of large AdS black holes in a spherical reduction of four-dimensional Einstein gravity with negative cosmological constant. The Hawking temperature grows without bound with increasing black hole mass, yet the semiclassical back-reaction on the geometry is re...
1803.07322
Olaf Lechtenfeld
Tatiana A. Ivanova, Olaf Lechtenfeld, Alexander D. Popov
Non-Abelian sigma models from Yang-Mills theory compactified on a circle
1+9 pages
null
10.1016/j.physletb.2018.04.013
null
hep-th math-ph math.MP
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We consider SU($N$) Yang-Mills theory on ${\mathbb R}^{2,1}\times S^1$, where $S^1$ is a spatial circle. In the infrared limit of a small-circle radius the Yang-Mills action reduces to the action of a sigma model on ${\mathbb R}^{2,1}$ whose target space is a $2(N{-}1)$-dimensional torus modulo the Weyl-group action....
[ { "created": "Tue, 20 Mar 2018 09:28:48 GMT", "version": "v1" }, { "created": "Wed, 28 Mar 2018 17:59:49 GMT", "version": "v2" } ]
2018-04-11
[ [ "Ivanova", "Tatiana A.", "" ], [ "Lechtenfeld", "Olaf", "" ], [ "Popov", "Alexander D.", "" ] ]
We consider SU($N$) Yang-Mills theory on ${\mathbb R}^{2,1}\times S^1$, where $S^1$ is a spatial circle. In the infrared limit of a small-circle radius the Yang-Mills action reduces to the action of a sigma model on ${\mathbb R}^{2,1}$ whose target space is a $2(N{-}1)$-dimensional torus modulo the Weyl-group action. W...
1907.03065
Dmitry Kaparulin
D. S. Kaparulin, S. L. Lyakhovich, I. A. Retuntsev
Variational principle for cylindrical curves and dynamics of spinning particles in $d=3$ Minkowski space
Submitted to the AIP Conference Proceedings
null
null
null
hep-th math-ph math.MP
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We proceed from the fact that the classical paths of irreducible massive spinning particle lie on a circular cylinder with the time-like axis in Minkowski space. Assuming that all the classical paths on the cylinder are gauge-equivalent, we derive the equations of motion for the cylindrical curves. These equations ar...
[ { "created": "Sat, 6 Jul 2019 03:37:14 GMT", "version": "v1" } ]
2019-07-09
[ [ "Kaparulin", "D. S.", "" ], [ "Lyakhovich", "S. L.", "" ], [ "Retuntsev", "I. A.", "" ] ]
We proceed from the fact that the classical paths of irreducible massive spinning particle lie on a circular cylinder with the time-like axis in Minkowski space. Assuming that all the classical paths on the cylinder are gauge-equivalent, we derive the equations of motion for the cylindrical curves. These equations are ...
hep-th/0104241
Akio Sugamoto
Akio Sugamoto (Ochanomizu University)
4d Gauge Theory and Gravity Generated from 3d Ones at High Energy
13 pages, latex, no figures
Prog.Theor.Phys. 107 (2002) 793-804
10.1143/PTP.107.793
OCHA-PP-175
hep-th
null
Dynamical generation of 4d gauge theories and gravity at low energy from the 3d ones at high energy is studied, based on the fermion condensation mechanism recently proposed by Arkani-Hamed, Cohen and Georgi. For gravity, 4d Einstein gravity is generated from the multiple copy of the 3d ones, by referring to the two ...
[ { "created": "Fri, 27 Apr 2001 06:19:41 GMT", "version": "v1" }, { "created": "Thu, 4 Oct 2001 09:08:16 GMT", "version": "v2" } ]
2009-11-07
[ [ "Sugamoto", "Akio", "", "Ochanomizu University" ] ]
Dynamical generation of 4d gauge theories and gravity at low energy from the 3d ones at high energy is studied, based on the fermion condensation mechanism recently proposed by Arkani-Hamed, Cohen and Georgi. For gravity, 4d Einstein gravity is generated from the multiple copy of the 3d ones, by referring to the two fo...
hep-th/0204070
Malcolm Fairbairn
Malcolm Fairbairn, Michel H.G. Tytgat (ULB)
Inflation from a Tachyon Fluid?
12 pages, 2 figures, minor corrections and comments on reheating added
Phys.Lett. B546 (2002) 1-7
10.1016/S0370-2693(02)02638-2
ULB-TH/02-13
hep-th astro-ph gr-qc hep-ph
null
Motivated by recent works of Sen and Gibbons, we study the evolution of a flat and homogeneous universe dominated by tachyon matter. In particular, we analyse the necessary conditions for inflation in the early roll of a single tachyon field.
[ { "created": "Mon, 8 Apr 2002 12:33:51 GMT", "version": "v1" }, { "created": "Tue, 23 Apr 2002 12:49:43 GMT", "version": "v2" }, { "created": "Wed, 26 Jun 2002 09:07:00 GMT", "version": "v3" } ]
2016-09-06
[ [ "Fairbairn", "Malcolm", "", "ULB" ], [ "Tytgat", "Michel H. G.", "", "ULB" ] ]
Motivated by recent works of Sen and Gibbons, we study the evolution of a flat and homogeneous universe dominated by tachyon matter. In particular, we analyse the necessary conditions for inflation in the early roll of a single tachyon field.
1709.00854
Jie Gu
Jie Gu, Tin Sulejmanpasic
High order perturbation theory for difference equations and Borel summability of quantum mirror curves
39 pages, 4 figures, and 4 tables. Bundled with the source files of this document are the Mathematica notebooks for the package BenderWu, including the new function BWDifference
null
10.1007/JHEP12(2017)014
null
hep-th quant-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We adapt the Bender-Wu algorithm to solve perturbatively but very efficiently the eigenvalue problem of "relativistic" quantum mechanical problems whose Hamiltonians are difference operators of the exponential-polynomial type. We implement the algorithm in the function BWDifference in the updated Mathematica package ...
[ { "created": "Mon, 4 Sep 2017 08:08:41 GMT", "version": "v1" } ]
2018-01-17
[ [ "Gu", "Jie", "" ], [ "Sulejmanpasic", "Tin", "" ] ]
We adapt the Bender-Wu algorithm to solve perturbatively but very efficiently the eigenvalue problem of "relativistic" quantum mechanical problems whose Hamiltonians are difference operators of the exponential-polynomial type. We implement the algorithm in the function BWDifference in the updated Mathematica package Be...
2209.00699
Henrique Boschi-Filho
Nathan G. Caldeira, Carlos A. D. Zarro, Henrique Boschi-Filho
Bosonic and Fermionic Holographic Fluctuation and Dissipation at finite temperature and density
37 pages, 1 table, no figures. This version matches the published one in PRD
Physical Review D 109, 046020 (2024)
10.1103/PhysRevD.109.046020
null
hep-th cond-mat.other hep-ph
http://creativecommons.org/licenses/by/4.0/
In this paper we investigate some general aspects of fluctuation and dissipation in the holographic scenario at zero and finite density. We model this situation with a probe string in a diagonal metric representing a black brane. The string stretches from the black brane to a probe brane thus simulating a stochastic ...
[ { "created": "Thu, 1 Sep 2022 19:14:26 GMT", "version": "v1" }, { "created": "Tue, 23 Apr 2024 21:17:33 GMT", "version": "v2" } ]
2024-04-25
[ [ "Caldeira", "Nathan G.", "" ], [ "Zarro", "Carlos A. D.", "" ], [ "Boschi-Filho", "Henrique", "" ] ]
In this paper we investigate some general aspects of fluctuation and dissipation in the holographic scenario at zero and finite density. We model this situation with a probe string in a diagonal metric representing a black brane. The string stretches from the black brane to a probe brane thus simulating a stochastic dr...
1611.03163
Tomonori Ugajin
Tomonori Ugajin
Mutual information of excited states and relative entropy of two disjoint subsystems in CFT
18 pages
null
10.1007/JHEP10(2017)184
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
In this paper, we first study mutual information of excited states in the small subsystem size limit in generic conformal field theory. We then discuss relative entropy of two disjoint subsystems in the same limit.
[ { "created": "Thu, 10 Nov 2016 02:14:46 GMT", "version": "v1" } ]
2017-11-22
[ [ "Ugajin", "Tomonori", "" ] ]
In this paper, we first study mutual information of excited states in the small subsystem size limit in generic conformal field theory. We then discuss relative entropy of two disjoint subsystems in the same limit.
hep-th/9510075
Sudhakar Panda
Ashok Das and Sudhakar Panda
Gelfand-Dikii Brackets for Nonstandard Supersymmetric Systems
Plain Tex file, no figures
Mod.Phys.Lett. A11 (1996) 723-730
10.1142/S0217732396000722
MRI-PHYS/20/95, UR-1437
hep-th
null
We show how a general nonstandard Lax equation (supersymmetric or otherwise) can be expressed as a standard Lax equation. This enables us to define the Gelfand-Dikii brackets for a nonstandard supersymmetric equation. We discuss the Hamiltonian structures for the nonstandard super KP system and work out explicitly th...
[ { "created": "Wed, 11 Oct 1995 15:14:31 GMT", "version": "v1" } ]
2015-06-26
[ [ "Das", "Ashok", "" ], [ "Panda", "Sudhakar", "" ] ]
We show how a general nonstandard Lax equation (supersymmetric or otherwise) can be expressed as a standard Lax equation. This enables us to define the Gelfand-Dikii brackets for a nonstandard supersymmetric equation. We discuss the Hamiltonian structures for the nonstandard super KP system and work out explicitly the ...
hep-th/9804012
Andy Wilkins
Andy Wilkins (University of Adelaide)
Massive Fields and the 2D String
17 pages, Latex. V2: One ref added, minor rephrasing of the first paragraph in Sec.3.1, typos in (56) and (57) corrected
Mod.Phys.Lett. A13 (1998) 1289-1308
10.1142/S0217732398001352
ADP-98-9/M63
hep-th
null
The first massive level of closed bosonic string theory is studied. Free-field equations are derived by imposing Weyl invariance on the world sheet. A two-parameter solution to the equation of motion and constraints is found in two dimensions with a flat linear-dilaton background. One-to-one tachyon scattering is stu...
[ { "created": "Thu, 2 Apr 1998 08:04:17 GMT", "version": "v1" }, { "created": "Fri, 12 Jun 1998 01:45:23 GMT", "version": "v2" } ]
2009-10-31
[ [ "Wilkins", "Andy", "", "University of Adelaide" ] ]
The first massive level of closed bosonic string theory is studied. Free-field equations are derived by imposing Weyl invariance on the world sheet. A two-parameter solution to the equation of motion and constraints is found in two dimensions with a flat linear-dilaton background. One-to-one tachyon scattering is studi...
1704.00482
James Edwards Dr
James P. Edwards and Christian Schubert
One-particle reducible contribution to the one-loop scalar propagator in a constant field
13 pages, 4 figures. Minor corrections made
null
10.1016/j.nuclphysb.2017.08.002
null
hep-th astro-ph.HE hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Recently, Gies and Karbstein showed that the two-loop Euler-Heisenberg Lagrangian receives a finite one-particle reducible contribution in addition to the well-known one-particle irreducible one. Here, we demonstrate that a similar contribution exists for the propagator in a constant field already at the one-loop lev...
[ { "created": "Mon, 3 Apr 2017 09:11:49 GMT", "version": "v1" }, { "created": "Fri, 14 Apr 2017 17:51:30 GMT", "version": "v2" } ]
2018-02-01
[ [ "Edwards", "James P.", "" ], [ "Schubert", "Christian", "" ] ]
Recently, Gies and Karbstein showed that the two-loop Euler-Heisenberg Lagrangian receives a finite one-particle reducible contribution in addition to the well-known one-particle irreducible one. Here, we demonstrate that a similar contribution exists for the propagator in a constant field already at the one-loop level...
hep-th/0610224
Vincent Rivasseau
Margherita Disertori and Vincent Rivasseau
Two and Three Loops Beta Function of Non Commutative $\Phi^4_4$ Theory
24 pages, 7 figures
Eur.Phys.J.C50:661-671,2007
10.1140/epjc/s10052-007-0211-0
null
hep-th
null
The simplest non commutative renormalizable field theory, the $\phi_4^4$ model on four dimensional Moyal space with harmonic potential is asymptotically safe at one loop, as shown by H. Grosse and R. Wulkenhaar. We extend this result up to three loops. If this remains true at any loop, it should allow a full non pert...
[ { "created": "Fri, 20 Oct 2006 13:17:50 GMT", "version": "v1" } ]
2008-11-26
[ [ "Disertori", "Margherita", "" ], [ "Rivasseau", "Vincent", "" ] ]
The simplest non commutative renormalizable field theory, the $\phi_4^4$ model on four dimensional Moyal space with harmonic potential is asymptotically safe at one loop, as shown by H. Grosse and R. Wulkenhaar. We extend this result up to three loops. If this remains true at any loop, it should allow a full non pertur...
hep-th/0205277
Wade Naylor
Wade Naylor, Misao Sasaki
Casimir energy for de Sitter branes in bulk AdS(5)
6 pages, no figures, references added, typos corrected, to be published in Phys. Lett. B
Phys.Lett.B542:289-294,2002
10.1016/S0370-2693(02)02339-0
OU-TAP-180
hep-th gr-qc
null
The vacuum energy for a massless conformally coupled scalar field in a brane world set up, corresponding to de Sitter branes in a bulk anti-de Sitter spacetime, is calculated. We use the Euclidean version of the metric which can be conformally related to a metric similar in form to the Einstein universe (S^4 times R)...
[ { "created": "Mon, 27 May 2002 11:03:30 GMT", "version": "v1" }, { "created": "Mon, 17 Jun 2002 08:48:15 GMT", "version": "v2" }, { "created": "Wed, 14 Aug 2002 05:06:33 GMT", "version": "v3" } ]
2009-10-09
[ [ "Naylor", "Wade", "" ], [ "Sasaki", "Misao", "" ] ]
The vacuum energy for a massless conformally coupled scalar field in a brane world set up, corresponding to de Sitter branes in a bulk anti-de Sitter spacetime, is calculated. We use the Euclidean version of the metric which can be conformally related to a metric similar in form to the Einstein universe (S^4 times R). ...
hep-th/0003025
Barak Kol
Amihay Hanany, Barak Kol
On Orientifolds, Discrete Torsion, Branes and M Theory
29 pages, 3 figures, version published in JHEP
JHEP 0006 (2000) 013
10.1088/1126-6708/2000/06/013
null
hep-th
null
We find some lifts to M theory of orientifold and orbifold planes including the O1, O3 and O5 planes of Type IIB and their transformations under SL(2,Z). The possible discrete torsion variants (or K theory classes) are explored, and are interpreted as arising from brane intersections with planes. We find new variants...
[ { "created": "Fri, 3 Mar 2000 13:37:40 GMT", "version": "v1" }, { "created": "Sun, 2 Jul 2000 09:52:30 GMT", "version": "v2" } ]
2009-10-31
[ [ "Hanany", "Amihay", "" ], [ "Kol", "Barak", "" ] ]
We find some lifts to M theory of orientifold and orbifold planes including the O1, O3 and O5 planes of Type IIB and their transformations under SL(2,Z). The possible discrete torsion variants (or K theory classes) are explored, and are interpreted as arising from brane intersections with planes. We find new variants o...
hep-th/9703215
Ofer Aharony
Ofer Aharony
IR Duality in d=3 N=2 Supersymmetric USp(2N_c) and U(N_c) Gauge Theories
9 pages, harvmac
Phys.Lett.B404:71-76,1997
10.1016/S0370-2693(97)00530-3
RU-97-18
hep-th
null
We suggest IR-dual descriptions for d=3 N=2 supersymmetric gauge theories with gauge groups USp(2N_c) and U(N_c) and matter in the fundamental representation. We relate this duality to the IR duality of d=4 N=1 SQCD theories, and in one case also to mirror symmetry.
[ { "created": "Sun, 30 Mar 1997 16:14:46 GMT", "version": "v1" } ]
2009-09-29
[ [ "Aharony", "Ofer", "" ] ]
We suggest IR-dual descriptions for d=3 N=2 supersymmetric gauge theories with gauge groups USp(2N_c) and U(N_c) and matter in the fundamental representation. We relate this duality to the IR duality of d=4 N=1 SQCD theories, and in one case also to mirror symmetry.
hep-th/0410189
Rolf Schimmrigk
Monika Lynker, Rolf Schimmrigk
Geometric Kac-Moody Modularity
28 pages
J.Geom.Phys. 56 (2006) 843-863
10.1016/j.geomphys.2005.05.003
NSF-KITP-04-105
hep-th
null
It is shown how the arithmetic structure of algebraic curves encoded in the Hasse-Weil L-function can be related to affine Kac-Moody algebras. This result is useful in relating the arithmetic geometry of Calabi-Yau varieties to the underlying exactly solvable theory. In the case of the genus three Fermat curve we ide...
[ { "created": "Mon, 18 Oct 2004 23:07:29 GMT", "version": "v1" } ]
2015-06-26
[ [ "Lynker", "Monika", "" ], [ "Schimmrigk", "Rolf", "" ] ]
It is shown how the arithmetic structure of algebraic curves encoded in the Hasse-Weil L-function can be related to affine Kac-Moody algebras. This result is useful in relating the arithmetic geometry of Calabi-Yau varieties to the underlying exactly solvable theory. In the case of the genus three Fermat curve we ident...
1510.04666
Ruggero Ferrari
Ruggero Ferrari and Mario Raciti
On effective Chern-Simons Term induced by a Local CPT-Violating Coupling using $\gamma_5$ in Dimensional Regularization
34 pages, no figures
null
null
MIT-CTP4680, IFUM-1041-FT, October 2015
hep-th astro-ph.CO hep-ph nucl-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We resume a long-standing, yet not forgotten, debate on whether a Chern-Simons birefringence can be generated by a local term $b_\mu\bar\psi\gamma^\mu \gamma_5\psi$ in the Lagrangian (where $b_\mu$ are constants). In the present paper we implement a new way of managing $\gamma_5$ in dimensional regularization. Gauge ...
[ { "created": "Thu, 15 Oct 2015 19:04:44 GMT", "version": "v1" } ]
2015-10-16
[ [ "Ferrari", "Ruggero", "" ], [ "Raciti", "Mario", "" ] ]
We resume a long-standing, yet not forgotten, debate on whether a Chern-Simons birefringence can be generated by a local term $b_\mu\bar\psi\gamma^\mu \gamma_5\psi$ in the Lagrangian (where $b_\mu$ are constants). In the present paper we implement a new way of managing $\gamma_5$ in dimensional regularization. Gauge in...
hep-th/9811088
David Kastor
David Kastor and Jennie Traschen
BPS Force Balances via Spin-Spin Interactions
11 pages
Class.Quant.Grav. 16 (1999) 1265-1271
10.1088/0264-9381/16/4/014
UMHEP-456
hep-th
null
We study two systems of BPS solitons in which spin-spin interactions are important in establishing the force balances which allow static, multi-soliton solutions to exist. Solitons in the Israel-Wilson-Perjes (IWP) spacetimes each carry arbitrary, classical angular momenta. Solitons in the Aichelburg-Embacher "superp...
[ { "created": "Tue, 10 Nov 1998 21:48:32 GMT", "version": "v1" } ]
2009-10-31
[ [ "Kastor", "David", "" ], [ "Traschen", "Jennie", "" ] ]
We study two systems of BPS solitons in which spin-spin interactions are important in establishing the force balances which allow static, multi-soliton solutions to exist. Solitons in the Israel-Wilson-Perjes (IWP) spacetimes each carry arbitrary, classical angular momenta. Solitons in the Aichelburg-Embacher "superpar...
0811.1333
Emmanuil Saridakis
Emmanuel N. Saridakis
Theoretical Limits on the Equation-of-State Parameter of Phantom Cosmology
7 pages, 7 figures
Phys.Lett.B676:7-11,2009
10.1016/j.physletb.2009.04.065
null
hep-th astro-ph gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We investigate the restrictions on the equation-of-state parameter of phantom cosmology, due to the minimum quantum gravitational requirements. We find that for all the examined $w_\Lambda(z)$-parametrizations and for arbitrary phantom potentials and spatial curvature, the phantom equation-of-state parameter is not r...
[ { "created": "Sun, 9 Nov 2008 12:21:43 GMT", "version": "v1" }, { "created": "Tue, 28 Apr 2009 10:32:28 GMT", "version": "v2" } ]
2014-11-18
[ [ "Saridakis", "Emmanuel N.", "" ] ]
We investigate the restrictions on the equation-of-state parameter of phantom cosmology, due to the minimum quantum gravitational requirements. We find that for all the examined $w_\Lambda(z)$-parametrizations and for arbitrary phantom potentials and spatial curvature, the phantom equation-of-state parameter is not res...
1410.0616
John R. Hiller
J.R. Hiller
The Casimir effect in light-front quantization
7 pages, no figures; RevTeX 4.1; based on talk at Lightcone 2014 workshop, Raleigh, NC, May 26-30, 2014
null
10.1007/s00601-014-0915-2
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We show that the standard result for the Casimir force between conducting plates at rest in an inertial frame can be computed in light-front quantization. This is not the same as light-front analyses where the plates are at "rest" in an infinite momentum frame. In that case, Lenz and Steinbacher have shown that the r...
[ { "created": "Thu, 2 Oct 2014 17:30:42 GMT", "version": "v1" } ]
2015-09-30
[ [ "Hiller", "J. R.", "" ] ]
We show that the standard result for the Casimir force between conducting plates at rest in an inertial frame can be computed in light-front quantization. This is not the same as light-front analyses where the plates are at "rest" in an infinite momentum frame. In that case, Lenz and Steinbacher have shown that the res...
hep-th/0505150
Forough Nasseri
Forough Nasseri
Fine Structure Constant in the Spacetime of a Cosmic String
5 pages, Published in Phys. Lett. B
Phys.Lett. B614 (2005) 140-142
10.1016/j.physletb.2005.04.012
null
hep-th
null
We calculate the fine structure constant in the spacetime of a cosmic string. In the presence of a cosmic string the value of the fine structure constant reduces. We also discuss on numerical results.
[ { "created": "Tue, 17 May 2005 11:20:24 GMT", "version": "v1" } ]
2009-11-11
[ [ "Nasseri", "Forough", "" ] ]
We calculate the fine structure constant in the spacetime of a cosmic string. In the presence of a cosmic string the value of the fine structure constant reduces. We also discuss on numerical results.
1409.4019
Mehdi Dehghani
Mehdi Dehghani, Maryam Mardaani, Majid Monemzadeh, Salman Abarghouei Nejad
First class models from linear and nonlinear second class constraints
minor corrections, some refs added, final version accepted for publication in Mod. Phys. Lett. A
null
10.1142/S0217732315501990
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Two models with linear and nonlinear second class constraints are considered and gauged by embedding in an extended phase space. These models are the free non-relativistic particle on a hyperplane and hyper sphere in configuration space. For the first model we construct its gauged corresponding by the condition of co...
[ { "created": "Sun, 14 Sep 2014 05:54:11 GMT", "version": "v1" }, { "created": "Tue, 1 Sep 2015 10:41:58 GMT", "version": "v2" } ]
2015-12-02
[ [ "Dehghani", "Mehdi", "" ], [ "Mardaani", "Maryam", "" ], [ "Monemzadeh", "Majid", "" ], [ "Nejad", "Salman Abarghouei", "" ] ]
Two models with linear and nonlinear second class constraints are considered and gauged by embedding in an extended phase space. These models are the free non-relativistic particle on a hyperplane and hyper sphere in configuration space. For the first model we construct its gauged corresponding by the condition of conv...
1912.11030
Anirban Dinda
Jyotirmoy Bhattacharya, Sayantani Bhattacharyya, Anirban Dinda, Nilay Kundu
An entropy current for dynamical black holes in four-derivative theories of gravity
53+1 pages; version-2: References added and typos corrected
JHEP 06 (2020) 017
10.1007/JHEP06(2020)017
null
hep-th gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We propose an entropy current for dynamical black holes in a theory with arbitrary four derivative corrections to Einstein's gravity, linearized around a stationary black hole. The Einstein-Gauss-Bonnet theory is a special case of the class of theories that we consider. Within our approximation, our construction allo...
[ { "created": "Mon, 23 Dec 2019 18:50:07 GMT", "version": "v1" }, { "created": "Sun, 21 Jun 2020 12:03:31 GMT", "version": "v2" } ]
2020-06-23
[ [ "Bhattacharya", "Jyotirmoy", "" ], [ "Bhattacharyya", "Sayantani", "" ], [ "Dinda", "Anirban", "" ], [ "Kundu", "Nilay", "" ] ]
We propose an entropy current for dynamical black holes in a theory with arbitrary four derivative corrections to Einstein's gravity, linearized around a stationary black hole. The Einstein-Gauss-Bonnet theory is a special case of the class of theories that we consider. Within our approximation, our construction allows...
hep-th/0607188
Peng Zhang
Ya-Li He, Peng Zhang
ZZ Brane Decay in D Dimensions
Latex, 19 pages; v2: references added; v3: minor improvement; v4: published version in JHEP
JHEP0611:014,2006
10.1088/1126-6708/2006/11/014
null
hep-th
null
In this paper we consider the ZZ brane decay in a D-dimensional background with a linear dilaton and a Liouville potential switched on. We mainly calculate the closed string emission rate during the decay process. For the case of a spacelike dilaton we find a similar Hagedorn behavior, in the closed string UV region,...
[ { "created": "Tue, 25 Jul 2006 06:05:47 GMT", "version": "v1" }, { "created": "Tue, 1 Aug 2006 06:40:24 GMT", "version": "v2" }, { "created": "Mon, 18 Sep 2006 06:43:41 GMT", "version": "v3" }, { "created": "Sat, 11 Nov 2006 04:52:28 GMT", "version": "v4" } ]
2009-11-11
[ [ "He", "Ya-Li", "" ], [ "Zhang", "Peng", "" ] ]
In this paper we consider the ZZ brane decay in a D-dimensional background with a linear dilaton and a Liouville potential switched on. We mainly calculate the closed string emission rate during the decay process. For the case of a spacelike dilaton we find a similar Hagedorn behavior, in the closed string UV region, w...
hep-th/0110178
K. A. Saraikin
A. S. Gorsky, K. A. Saraikin, K. G. Selivanov
Schwinger type processes via branes and their gravity duals
29pp, LaTeX; v3. reference added
Nucl.Phys. B628 (2002) 270-294
10.1016/S0550-3213(02)00095-0
ITEP-TH-46/01, LPTHE-01-55
hep-th
null
We consider Schwinger type processes involving the creation of the charge and monopole pairs in the external fields and propose interpretation of these processes via corresponding brane configurations in Type IIB string theory. We suggest simple description of some new interesting nonperturbative processes like monop...
[ { "created": "Fri, 19 Oct 2001 06:45:47 GMT", "version": "v1" }, { "created": "Sat, 20 Oct 2001 12:00:42 GMT", "version": "v2" }, { "created": "Tue, 30 Oct 2001 12:54:48 GMT", "version": "v3" } ]
2009-11-07
[ [ "Gorsky", "A. S.", "" ], [ "Saraikin", "K. A.", "" ], [ "Selivanov", "K. G.", "" ] ]
We consider Schwinger type processes involving the creation of the charge and monopole pairs in the external fields and propose interpretation of these processes via corresponding brane configurations in Type IIB string theory. We suggest simple description of some new interesting nonperturbative processes like monopol...
hep-th/9701166
John Schwarz
Mina Aganagic, Jaemo Park, Costin Popescu, and John H. Schwarz
World-Volume Action of the M Theory Five-Brane
30 pages, latex, no figures
Nucl.Phys. B496 (1997) 191-214
10.1016/S0550-3213(97)00227-7
CALT-68-2093
hep-th
null
This paper presents a 6d world-volume action that describes the dynamics of the M theory five-brane in a flat 11d space-time background. The world-volume action has global 11d super-Poincare invariance, as well as 6d general coordinate invariance and kappa symmetry, which are realized as local symmetries. The paper m...
[ { "created": "Wed, 29 Jan 1997 03:01:24 GMT", "version": "v1" }, { "created": "Tue, 18 Feb 1997 19:02:26 GMT", "version": "v2" } ]
2009-10-30
[ [ "Aganagic", "Mina", "" ], [ "Park", "Jaemo", "" ], [ "Popescu", "Costin", "" ], [ "Schwarz", "John H.", "" ] ]
This paper presents a 6d world-volume action that describes the dynamics of the M theory five-brane in a flat 11d space-time background. The world-volume action has global 11d super-Poincare invariance, as well as 6d general coordinate invariance and kappa symmetry, which are realized as local symmetries. The paper mos...
1909.11743
Wout Merbis
Eric A. Bergshoeff, Wout Merbis and Paul K. Townsend
On asymptotic charges in 3D gravity
26 pages; v2, references added
null
10.1088/1361-6382/ab5ea5
null
hep-th gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
A variant of the ADT method for the determination of gravitational charges as integrals at infinity is applied to "Chern-Simons-like" theories of 3D gravity, and the result is used to find the mass and angular momentum of the BTZ black hole considered as a solution of a variety of massive 3D gravity field equations. ...
[ { "created": "Wed, 25 Sep 2019 20:11:40 GMT", "version": "v1" }, { "created": "Mon, 30 Sep 2019 18:30:14 GMT", "version": "v2" } ]
2020-01-29
[ [ "Bergshoeff", "Eric A.", "" ], [ "Merbis", "Wout", "" ], [ "Townsend", "Paul K.", "" ] ]
A variant of the ADT method for the determination of gravitational charges as integrals at infinity is applied to "Chern-Simons-like" theories of 3D gravity, and the result is used to find the mass and angular momentum of the BTZ black hole considered as a solution of a variety of massive 3D gravity field equations. Th...
hep-th/9712010
Aneesh Manohar
Gustavo Dotti and Aneesh V. Manohar
Supersymmetric Gauge Theories with an Affine Quantum Moduli Space
Incorrect proof that theories with constraints must have mu >= mu(adj) replaced by a correct one (6 pages, uses revtex, amssymb, array)
Phys.Rev.Lett. 80 (1998) 2758-2761
10.1103/PhysRevLett.80.2758
UCSD/PTH 97-35
hep-th
null
All supersymmetric gauge theories based on simple groups which have an affine quantum moduli space, i.e. one generated by gauge invariants with no relations, W=0, and anomaly matching at the origin, are classified. It is shown that the only theories with no gauge invariants (and moduli space equal to a single point) ...
[ { "created": "Sun, 30 Nov 1997 22:13:31 GMT", "version": "v1" }, { "created": "Wed, 10 Dec 1997 17:26:41 GMT", "version": "v2" } ]
2009-10-30
[ [ "Dotti", "Gustavo", "" ], [ "Manohar", "Aneesh V.", "" ] ]
All supersymmetric gauge theories based on simple groups which have an affine quantum moduli space, i.e. one generated by gauge invariants with no relations, W=0, and anomaly matching at the origin, are classified. It is shown that the only theories with no gauge invariants (and moduli space equal to a single point) ar...
1308.3076
Mokhtar Hassaine
Moises Bravo Gaete and Mokhtar Hassaine
Topological black holes for Einstein-Gauss-Bonnet gravity with a nonminimal scalar field
7 pages. Some misprints corrected and some references added
Phys. Rev. D 88, 104011 (2013)
10.1103/PhysRevD.88.104011
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We consider the Einstein-Gauss-Bonnet gravity with a negative cosmological constant together with a source given by a scalar field nonminimally coupled in arbitrary dimension D. For a certain election of the cosmological and Gauss-Bonnet coupling constants, we derive two classes of AdS black hole solutions whose hori...
[ { "created": "Wed, 14 Aug 2013 10:00:32 GMT", "version": "v1" }, { "created": "Mon, 2 Sep 2013 15:32:56 GMT", "version": "v2" } ]
2013-11-20
[ [ "Gaete", "Moises Bravo", "" ], [ "Hassaine", "Mokhtar", "" ] ]
We consider the Einstein-Gauss-Bonnet gravity with a negative cosmological constant together with a source given by a scalar field nonminimally coupled in arbitrary dimension D. For a certain election of the cosmological and Gauss-Bonnet coupling constants, we derive two classes of AdS black hole solutions whose horizo...
1009.6207
Peter Koroteev
Peter Koroteev, Alexander Monin, Walter Vinci
Large-N Solution of the Heterotic Weighted Non-Linear Sigma-Model
34 pages, 10 figures, references added
Phys.Rev.D82:125023,2010
10.1103/PhysRevD.82.125023
FTPI-MINN-10/26, UMN-TH-2918/10
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We study a heterotic two-dimensional N=(0,2) gauged non-linear sigma-model whose target space is a weighted complex projective space. We consider the case with N positively and N^~=N_F - N negatively charged fields. This model is believed to give a description of the low-energy physics of a non-Abelian semi-local vor...
[ { "created": "Thu, 30 Sep 2010 17:51:24 GMT", "version": "v1" }, { "created": "Wed, 29 Dec 2010 00:43:39 GMT", "version": "v2" } ]
2010-12-30
[ [ "Koroteev", "Peter", "" ], [ "Monin", "Alexander", "" ], [ "Vinci", "Walter", "" ] ]
We study a heterotic two-dimensional N=(0,2) gauged non-linear sigma-model whose target space is a weighted complex projective space. We consider the case with N positively and N^~=N_F - N negatively charged fields. This model is believed to give a description of the low-energy physics of a non-Abelian semi-local vorte...
2404.11710
Kaniba Mady Keita
Kaniba Mady Keita
On Machine Learning Complete Intersection Calabi-Yau 3-folds
null
null
null
null
hep-th
http://creativecommons.org/licenses/by/4.0/
Gaussian Process Regression, Kernel Support Vector Regression, the random forest, extreme gradient boosting and the generalized linear model algorithms are applied to data of Complete Intersection Calabi-Yau 3-folds. It is shown that Gaussian process regression is the most suitable for learning the Hodge number h^(2,...
[ { "created": "Wed, 17 Apr 2024 19:31:57 GMT", "version": "v1" } ]
2024-04-19
[ [ "Keita", "Kaniba Mady", "" ] ]
Gaussian Process Regression, Kernel Support Vector Regression, the random forest, extreme gradient boosting and the generalized linear model algorithms are applied to data of Complete Intersection Calabi-Yau 3-folds. It is shown that Gaussian process regression is the most suitable for learning the Hodge number h^(2,1)...
1106.3149
Yuki Yokokura
Yuki Yokokura
Entropy Balance Equation of Spacetime Thermodynamics in f(R) Gravity
15 pages, 3 figures; Revised argument
null
10.1142/S0217751X12501606
KUNS-2342
hep-th gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We study spacetime thermodynamics for non-equilibrium processes. We first generalize the formulation of spacetime thermodynamics by using an observer outside the horizon. Then we construct the entropy balance equation of spacetime thermodynamics for non-equilibrium processes in f(R) gravity. The coefficients of the e...
[ { "created": "Thu, 16 Jun 2011 06:13:56 GMT", "version": "v1" }, { "created": "Tue, 26 Jul 2011 18:46:40 GMT", "version": "v2" }, { "created": "Thu, 11 Aug 2011 15:15:43 GMT", "version": "v3" }, { "created": "Thu, 12 Jan 2012 13:47:09 GMT", "version": "v4" }, { "c...
2015-05-28
[ [ "Yokokura", "Yuki", "" ] ]
We study spacetime thermodynamics for non-equilibrium processes. We first generalize the formulation of spacetime thermodynamics by using an observer outside the horizon. Then we construct the entropy balance equation of spacetime thermodynamics for non-equilibrium processes in f(R) gravity. The coefficients of the exp...
1107.3556
Yasunori Nomura
Grant Larsen, Yasunori Nomura, H. L. L. Roberts
The Cosmological Constant in the Quantum Multiverse
18 pages, 4 figures; matches the version published in Phys. Rev. D
null
10.1103/PhysRevD.84.123512
UCB-PTH-11/05; NSF-KITP-11-112
hep-th astro-ph.CO gr-qc hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Recently, a new framework for describing the multiverse has been proposed which is based on the principles of quantum mechanics. The framework allows for well-defined predictions, both regarding global properties of the universe and outcomes of particular experiments, according to a single probability formula. This p...
[ { "created": "Mon, 18 Jul 2011 20:00:02 GMT", "version": "v1" }, { "created": "Mon, 10 Oct 2011 21:19:42 GMT", "version": "v2" }, { "created": "Wed, 14 Dec 2011 22:03:32 GMT", "version": "v3" } ]
2013-05-29
[ [ "Larsen", "Grant", "" ], [ "Nomura", "Yasunori", "" ], [ "Roberts", "H. L. L.", "" ] ]
Recently, a new framework for describing the multiverse has been proposed which is based on the principles of quantum mechanics. The framework allows for well-defined predictions, both regarding global properties of the universe and outcomes of particular experiments, according to a single probability formula. This pro...
hep-th/9709106
Valerie Nowak
Stephen L. Adler and Achim Kempf
Corrections to the Emergent Canonical Commutation Relations Arising in the Statistical Mechanics of Matrix Models
32 pages, plain TeX, no figures
J.Math.Phys. 39 (1998) 5083-5097
10.1063/1.532579
null
hep-th
null
We study the leading corrections to the emergent canonical commutation relations arising in the statistical mechanics of matrix models, by deriving several related Ward identities, and give conditions for these corrections to be small. We show that emergent canonical commutators are possible only in matrix models in ...
[ { "created": "Mon, 15 Sep 1997 19:19:45 GMT", "version": "v1" }, { "created": "Thu, 18 Sep 1997 15:33:38 GMT", "version": "v2" } ]
2009-10-30
[ [ "Adler", "Stephen L.", "" ], [ "Kempf", "Achim", "" ] ]
We study the leading corrections to the emergent canonical commutation relations arising in the statistical mechanics of matrix models, by deriving several related Ward identities, and give conditions for these corrections to be small. We show that emergent canonical commutators are possible only in matrix models in co...
hep-th/0702172
Martin Rivas
Martin Rivas
An interaction Lagrangian for two spin 1/2 elementary Dirac particles
null
J.Phys.A40:2541-2552,2007
10.1088/1751-8113/40/10/019
null
hep-th math-ph math.MP
null
The kinematical formalism for describing spinning particles developped by the author is based upon the idea that an elementary particle is a physical system with no excited states. It can be annihilated by the interaction with its antiparticle but, if not destroyed, its internal structure can never be modified. All p...
[ { "created": "Wed, 21 Feb 2007 11:00:23 GMT", "version": "v1" } ]
2008-11-26
[ [ "Rivas", "Martin", "" ] ]
The kinematical formalism for describing spinning particles developped by the author is based upon the idea that an elementary particle is a physical system with no excited states. It can be annihilated by the interaction with its antiparticle but, if not destroyed, its internal structure can never be modified. All pos...
1909.11092
Chiung Hwang
Dongwook Ghim, Chiung Hwang and Piljin Yi
Generalized Euler Index, Holonomy Saddles, and Wall-Crossing
92 pages, 2 figures; v2: introduction elaborated and references added
null
10.1007/JHEP03(2020)107
KIAS-P19053
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We formulate Witten index problems for theories with two supercharges in a Majorana doublet, as in $d=3$ $\mathcal N=1$ theories and dimensional reduction thereof. Regardless of spacetime dimensions, the wall-crossing occurs generically, in the parameter space of the real superpotential $W$. With scalar multiplets on...
[ { "created": "Tue, 24 Sep 2019 18:00:02 GMT", "version": "v1" }, { "created": "Thu, 5 Mar 2020 19:45:20 GMT", "version": "v2" } ]
2020-04-22
[ [ "Ghim", "Dongwook", "" ], [ "Hwang", "Chiung", "" ], [ "Yi", "Piljin", "" ] ]
We formulate Witten index problems for theories with two supercharges in a Majorana doublet, as in $d=3$ $\mathcal N=1$ theories and dimensional reduction thereof. Regardless of spacetime dimensions, the wall-crossing occurs generically, in the parameter space of the real superpotential $W$. With scalar multiplets only...
1002.0385
Anton Kapustin
Anton Kapustin, Kevin Setter, Ketan Vyas
Surface operators in four-dimensional topological gauge theory and Langlands duality
60 pages, 8 figures
null
null
null
hep-th math.AG math.QA
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We study surface and line operators in the GL-twisted N=4 gauge theory in four dimensions. Their properties depend on the parameter t which determines the BRST operator of theory. For t=i we propose a complete description of the 2-category of surface operators in terms of module categories. We also determine the mono...
[ { "created": "Tue, 2 Feb 2010 03:29:04 GMT", "version": "v1" } ]
2010-02-04
[ [ "Kapustin", "Anton", "" ], [ "Setter", "Kevin", "" ], [ "Vyas", "Ketan", "" ] ]
We study surface and line operators in the GL-twisted N=4 gauge theory in four dimensions. Their properties depend on the parameter t which determines the BRST operator of theory. For t=i we propose a complete description of the 2-category of surface operators in terms of module categories. We also determine the monoid...
1708.06378
Kamal Hajian
K. Hajian, M. M. Sheikh-Jabbari and H. Yavartanoo
Extreme Kerr black hole microstates with horizon fluff
8 pages, published version
Phys. Rev. D 98, 026025 (2018)
10.1103/PhysRevD.98.026025
IPM/P-2017/037
hep-th astro-ph.HE gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We present a one-function family of solutions to 4D vacuum Einstein equations. While all diffeomorphic to the same extremal Kerr black hole, they are labeled by well-defined conserved charges and are hence distinct geometries. We show that this family of solutions forms a phase space the symplectic structure of which...
[ { "created": "Mon, 21 Aug 2017 18:38:00 GMT", "version": "v1" }, { "created": "Sun, 29 Jul 2018 17:50:17 GMT", "version": "v2" } ]
2018-07-31
[ [ "Hajian", "K.", "" ], [ "Sheikh-Jabbari", "M. M.", "" ], [ "Yavartanoo", "H.", "" ] ]
We present a one-function family of solutions to 4D vacuum Einstein equations. While all diffeomorphic to the same extremal Kerr black hole, they are labeled by well-defined conserved charges and are hence distinct geometries. We show that this family of solutions forms a phase space the symplectic structure of which i...
hep-th/0501101
Agustin Sabio Vera
L. N. Lipatov (1,2), A. Sabio Vera (3), V. N. Velizhanin (1), G.G.Volkov (1,4,5,6) ((1) St. Petersburg, INP, (2) Paris, LPTHE, (3) Hamburg U., Inst. Theor. Phys. II, (4) Madrid, Autonoma U., (5) Annecy, LAPTH, (6) CERN)
Reflexive Numbers and Berger Graphs from Calabi-Yau Spaces
39 pages, 5 figures, 5 tables. Extensively rewritten, references added
Int.J.Mod.Phys.A21:2953-3006,2006
10.1142/S0217751X06031326
null
hep-th math.AG math.GR
null
We review the Batyrev approach to Calabi-Yau spaces based on reflexive weight vectors. The Universal CY algebra gives a possibility to construct the corresponding reflexive numbers in a recursive way. A physical interpretation of the Batyrev expression for the Calabi-Yau manifolds is presented. Important classes of t...
[ { "created": "Fri, 14 Jan 2005 18:02:53 GMT", "version": "v1" }, { "created": "Mon, 31 Jan 2005 13:05:15 GMT", "version": "v2" }, { "created": "Wed, 21 Dec 2005 10:25:54 GMT", "version": "v3" } ]
2009-11-11
[ [ "Lipatov", "L. N.", "" ], [ "Vera", "A. Sabio", "" ], [ "Velizhanin", "V. N.", "" ], [ "Volkov", "G. G.", "" ] ]
We review the Batyrev approach to Calabi-Yau spaces based on reflexive weight vectors. The Universal CY algebra gives a possibility to construct the corresponding reflexive numbers in a recursive way. A physical interpretation of the Batyrev expression for the Calabi-Yau manifolds is presented. Important classes of the...
2403.12359
Antonio M. Garc\'ia-Garc\'ia
Antonio M. Garc\'ia-Garc\'ia, Jacobus J. M. Verbaarschot and Jie-ping Zheng
The Lyapunov exponent as a signature of dissipative many-body quantum chaos
32 pages, 4 figures, we have added references and made minor corrections
null
null
null
hep-th cond-mat.str-el quant-ph
http://creativecommons.org/licenses/by/4.0/
A distinct feature of Hermitian quantum chaotic dynamics is the exponential increase of certain out-of-time-order-correlation (OTOC) functions around the Ehrenfest time with a rate given by a Lyapunov exponent. Physically, the OTOCs describe the growth of quantum uncertainty that crucially depends on the nature of th...
[ { "created": "Tue, 19 Mar 2024 02:07:22 GMT", "version": "v1" }, { "created": "Fri, 14 Jun 2024 15:20:30 GMT", "version": "v2" } ]
2024-06-17
[ [ "García-García", "Antonio M.", "" ], [ "Verbaarschot", "Jacobus J. M.", "" ], [ "Zheng", "Jie-ping", "" ] ]
A distinct feature of Hermitian quantum chaotic dynamics is the exponential increase of certain out-of-time-order-correlation (OTOC) functions around the Ehrenfest time with a rate given by a Lyapunov exponent. Physically, the OTOCs describe the growth of quantum uncertainty that crucially depends on the nature of the ...
1506.00209
Dibakar Roychowdhury
Dibakar Roychowdhury
Holographic charge transport in non commutative gauge theories
Latex, 11 pages, Version to appear in JHEP
JHEP 1507(2015)121
10.1007/JHEP07(2015)121
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
In this paper, based on the holographic techniques, we explore the hydrodynamics of charge diffusion phenomena in non commutative $ \mathcal{N}=4 $ SYM plasma at strong coupling. In our analysis, we compute the $ R $ charge diffusion rates both along commutative as well as the non commutative coordinates of the brane...
[ { "created": "Sun, 31 May 2015 09:54:15 GMT", "version": "v1" }, { "created": "Wed, 1 Jul 2015 16:40:26 GMT", "version": "v2" } ]
2015-07-23
[ [ "Roychowdhury", "Dibakar", "" ] ]
In this paper, based on the holographic techniques, we explore the hydrodynamics of charge diffusion phenomena in non commutative $ \mathcal{N}=4 $ SYM plasma at strong coupling. In our analysis, we compute the $ R $ charge diffusion rates both along commutative as well as the non commutative coordinates of the brane. ...
2408.08241
Madhav Sinha
Thiago Silva Tavares, Madhav Sinha, Linnea Grans-Samuelsson, Ananda Roy, Hubert Saleur
Integrable RG Flows on Topological Defect Lines in 2D Conformal Field Theories
39 pages, 10 figures
null
null
null
hep-th math-ph math.MP quant-ph
http://creativecommons.org/licenses/by/4.0/
Topological defect lines (TDLs) in two-dimensional conformal field theories (CFTs) are standard examples of generalized symmetries in quantum field theory. Integrable lattice incarnations of these TDLs, such as those provided by spin/anyonic chains, provide a crucial playground to investigate their properties, both a...
[ { "created": "Thu, 15 Aug 2024 16:08:27 GMT", "version": "v1" } ]
2024-08-16
[ [ "Tavares", "Thiago Silva", "" ], [ "Sinha", "Madhav", "" ], [ "Grans-Samuelsson", "Linnea", "" ], [ "Roy", "Ananda", "" ], [ "Saleur", "Hubert", "" ] ]
Topological defect lines (TDLs) in two-dimensional conformal field theories (CFTs) are standard examples of generalized symmetries in quantum field theory. Integrable lattice incarnations of these TDLs, such as those provided by spin/anyonic chains, provide a crucial playground to investigate their properties, both ana...
1912.06228
Tom\'as Reis
Marcos Marino, Tomas Reis
A new renormalon in two dimensions
v3: 33 pages, 11 figures, revised version for publication in JHEP
null
10.1007/JHEP07(2020)216
null
hep-th cond-mat.quant-gas hep-lat hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
According to standard lore, perturbative series of super-renormalizable theories have only instanton singularities. In this paper we show that two-dimensional scalar theories with a spontaneously broken $O(N)$ symmetry at the classical level, which are super-renormalizable, have an IR renormalon singularity at large ...
[ { "created": "Thu, 12 Dec 2019 21:32:57 GMT", "version": "v1" }, { "created": "Mon, 24 Feb 2020 10:09:02 GMT", "version": "v2" }, { "created": "Mon, 27 Jul 2020 09:32:16 GMT", "version": "v3" } ]
2020-08-26
[ [ "Marino", "Marcos", "" ], [ "Reis", "Tomas", "" ] ]
According to standard lore, perturbative series of super-renormalizable theories have only instanton singularities. In this paper we show that two-dimensional scalar theories with a spontaneously broken $O(N)$ symmetry at the classical level, which are super-renormalizable, have an IR renormalon singularity at large $N...
1611.07062
Christian Brouder
Nadir Bizi, Christian Brouder and Fabien Besnard
Space and time dimensions of algebras with applications to Lorentzian noncommutative geometry and quantum electrodynamics
10 pages
null
null
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
An analogy with real Clifford algebras on even-dimensional vector spaces suggests to assign a couple of space and time dimensions modulo 8 to any algebra (represented over a complex Hilbert space) containing two self-adjoint involutions and an anti-unitary operator with specific commutation relations. It is shown t...
[ { "created": "Mon, 21 Nov 2016 21:20:19 GMT", "version": "v1" }, { "created": "Mon, 16 Oct 2017 20:14:37 GMT", "version": "v2" } ]
2017-10-18
[ [ "Bizi", "Nadir", "" ], [ "Brouder", "Christian", "" ], [ "Besnard", "Fabien", "" ] ]
An analogy with real Clifford algebras on even-dimensional vector spaces suggests to assign a couple of space and time dimensions modulo 8 to any algebra (represented over a complex Hilbert space) containing two self-adjoint involutions and an anti-unitary operator with specific commutation relations. It is shown that ...
2208.07057
Evgeny Buchbinder
Evgeny I. Buchbinder, Jessica Hutomo, Gabriele Tartaglino-Mazzucchelli
Three-point functions of higher-spin supercurrents in 4D ${\cal N}=1$ superconformal field theory
51 pages; v2: references added
null
10.1002/prop.202200133
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We develop a general formalism to study the three-point correlation functions of conserved higher-spin supercurrent multiplets $J_{\alpha(r) \dot{\alpha}(r)}$ in 4D ${\cal N}=1$ superconformal theory. All the constraints imposed by ${\cal N}=1$ superconformal symmetry on the three-point function $\langle J_{\alpha(r_...
[ { "created": "Mon, 15 Aug 2022 08:09:22 GMT", "version": "v1" }, { "created": "Mon, 22 Aug 2022 03:49:58 GMT", "version": "v2" } ]
2022-12-21
[ [ "Buchbinder", "Evgeny I.", "" ], [ "Hutomo", "Jessica", "" ], [ "Tartaglino-Mazzucchelli", "Gabriele", "" ] ]
We develop a general formalism to study the three-point correlation functions of conserved higher-spin supercurrent multiplets $J_{\alpha(r) \dot{\alpha}(r)}$ in 4D ${\cal N}=1$ superconformal theory. All the constraints imposed by ${\cal N}=1$ superconformal symmetry on the three-point function $\langle J_{\alpha(r_1)...
1205.3330
Carl Bender
Alexander G. Anderson and Carl M. Bender
Complex Trajectories in a Classical Periodic Potential
14 pages, 13 figures
null
10.1088/1751-8113/45/45/455101
null
hep-th math-ph math.MP quant-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
This paper examines the complex trajectories of a classical particle in the potential V(x)=-cos(x). Almost all the trajectories describe a particle that hops from one well to another in an erratic fashion. However, it is shown analytically that there are two special classes of trajectories x(t) determined only by the...
[ { "created": "Tue, 15 May 2012 11:24:10 GMT", "version": "v1" } ]
2015-06-05
[ [ "Anderson", "Alexander G.", "" ], [ "Bender", "Carl M.", "" ] ]
This paper examines the complex trajectories of a classical particle in the potential V(x)=-cos(x). Almost all the trajectories describe a particle that hops from one well to another in an erratic fashion. However, it is shown analytically that there are two special classes of trajectories x(t) determined only by the e...
0708.3691
Dongsu Bak
Dongsu Bak, Michael Gutperle, Andreas Karch
Time dependent black holes and thermal equilibration
17 pages, 2 figures, References and one comment added, one more comment added
JHEP 0712:034,2007
10.1088/1126-6708/2007/12/034
null
hep-th gr-qc
null
We study aspects of a recently proposed exact time dependent black hole solution of IIB string theory using the AdS/CFT correspondence. The dual field theory is a thermal system in which initially a vacuum density for a non-conserved operator is turned on. We can see that in agreement with general thermal field theor...
[ { "created": "Tue, 28 Aug 2007 11:33:12 GMT", "version": "v1" }, { "created": "Sun, 16 Sep 2007 03:12:35 GMT", "version": "v2" }, { "created": "Fri, 30 Nov 2007 05:15:32 GMT", "version": "v3" } ]
2010-02-03
[ [ "Bak", "Dongsu", "" ], [ "Gutperle", "Michael", "" ], [ "Karch", "Andreas", "" ] ]
We study aspects of a recently proposed exact time dependent black hole solution of IIB string theory using the AdS/CFT correspondence. The dual field theory is a thermal system in which initially a vacuum density for a non-conserved operator is turned on. We can see that in agreement with general thermal field theory ...
1012.5974
Uri Kol
Uri Kol and Jacob Sonnenschein
Can holography reproduce the QCD Wilson line?
null
null
10.1007/JHEP05(2011)111
null
hep-th hep-lat
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Recently a remarkable agreement was found between lattice simulations of long Wilson lines and behavior of the Nambu Goto string in flat space-time. However, the latter fails to fit the short distance behavior since it admits a tachyonic mode for a string shorter than a critical length. In this paper we examine the q...
[ { "created": "Wed, 29 Dec 2010 16:32:56 GMT", "version": "v1" }, { "created": "Sun, 6 Feb 2011 14:51:13 GMT", "version": "v2" } ]
2015-05-20
[ [ "Kol", "Uri", "" ], [ "Sonnenschein", "Jacob", "" ] ]
Recently a remarkable agreement was found between lattice simulations of long Wilson lines and behavior of the Nambu Goto string in flat space-time. However, the latter fails to fit the short distance behavior since it admits a tachyonic mode for a string shorter than a critical length. In this paper we examine the que...
2101.02851
Abhik Kumar Sanyal Dr.
Ranajit Mandal, Dalia Saha, Mohosin Alam and Abhik Kumar Sanyal
Early universe in view of a modified theory of gravity
26 pages, 4 figures. arXiv admin note: text overlap with arXiv:2004.04332
Class. Quantum Gravit. 38 (2021) 025001
10.1088/1361-6382/abc222
null
hep-th gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We study the quantum evolution of the early universe, its semi-classical analogue together with inflationary regime, in view of a generalized modified theory of gravity. The action is built by supplementing the non-minimally coupled scalar-tensor theory of gravity with scalar curvature squared term and a Gauss-Bonnet...
[ { "created": "Fri, 8 Jan 2021 05:07:57 GMT", "version": "v1" } ]
2021-01-11
[ [ "Mandal", "Ranajit", "" ], [ "Saha", "Dalia", "" ], [ "Alam", "Mohosin", "" ], [ "Sanyal", "Abhik Kumar", "" ] ]
We study the quantum evolution of the early universe, its semi-classical analogue together with inflationary regime, in view of a generalized modified theory of gravity. The action is built by supplementing the non-minimally coupled scalar-tensor theory of gravity with scalar curvature squared term and a Gauss-Bonnet-d...
1906.11621
Mahdi Atashi
Mahdi Atashi, Kazem Bitaghsir Fadafan
Spiraling String in Gauss-Bonnet Geometry
13 pages, 5 figures, Mathematica code is available in the attached files
null
10.1016/j.physletb.2019.135090
null
hep-th hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
In this paper, we consider a spiraling string falling in the bulk with Gauss$-$Bonnet geometry that is holographically dual to a heavy particle rotating through a hot plasma at finite coupling. One finds such interesting simple problem provides a novel perspective on different channels of the energy loss in the corre...
[ { "created": "Thu, 13 Jun 2019 13:27:18 GMT", "version": "v1" } ]
2020-01-08
[ [ "Atashi", "Mahdi", "" ], [ "Fadafan", "Kazem Bitaghsir", "" ] ]
In this paper, we consider a spiraling string falling in the bulk with Gauss$-$Bonnet geometry that is holographically dual to a heavy particle rotating through a hot plasma at finite coupling. One finds such interesting simple problem provides a novel perspective on different channels of the energy loss in the corresp...
2102.08401
Olaf Lechtenfeld
Kaushlendra Kumar, Olaf Lechtenfeld, Gabriel Pican\c{c}o Costa
Instability of cosmic Yang-Mills fields
1+24 pages, 34 diagrams in 13 figures; v2: introduction and conclusions extended by physical motivation, two references added, matches published version
Nuclear Physics B 973 (2021) 115583
10.1016/j.nuclphysb.2021.115583
null
hep-th math-ph math.MP
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
There exists a small family of analytic SO(4)-invariant but time-dependent SU(2) Yang-Mills solutions in any conformally flat four-dimensional spacetime. These might play a role in early-universe cosmology for stabilizing the symmetric Higgs vacuum. We analyze the linear stability of these "cosmic gauge fields" again...
[ { "created": "Tue, 16 Feb 2021 19:00:02 GMT", "version": "v1" }, { "created": "Fri, 22 Oct 2021 13:19:57 GMT", "version": "v2" } ]
2021-10-29
[ [ "Kumar", "Kaushlendra", "" ], [ "Lechtenfeld", "Olaf", "" ], [ "Costa", "Gabriel Picanço", "" ] ]
There exists a small family of analytic SO(4)-invariant but time-dependent SU(2) Yang-Mills solutions in any conformally flat four-dimensional spacetime. These might play a role in early-universe cosmology for stabilizing the symmetric Higgs vacuum. We analyze the linear stability of these "cosmic gauge fields" against...
1303.6772
Sylvain Carrozza
Sylvain Carrozza, Daniele Oriti, Vincent Rivasseau
Renormalization of an SU(2) Tensorial Group Field Theory in Three Dimensions
51 pages, 15 figures, 2 tables. v2: minor corrections. v3: matches published version
Commun. Math. Phys. 330, 581-637 (2014)
10.1007/s00220-014-1928-x
LPT-ORSAY 13-25, AEI-2013-167
hep-th gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We address in this paper the issue of renormalizability for SU(2) Tensorial Group Field Theories (TGFT) with geometric Boulatov-type conditions in three dimensions. We prove that tensorial interactions up to degree 6 are just renormalizable without any anomaly. Our new models define the renormalizable TGFT version of...
[ { "created": "Wed, 27 Mar 2013 09:31:47 GMT", "version": "v1" }, { "created": "Fri, 5 Apr 2013 17:03:32 GMT", "version": "v2" }, { "created": "Thu, 3 Apr 2014 14:56:18 GMT", "version": "v3" } ]
2014-07-08
[ [ "Carrozza", "Sylvain", "" ], [ "Oriti", "Daniele", "" ], [ "Rivasseau", "Vincent", "" ] ]
We address in this paper the issue of renormalizability for SU(2) Tensorial Group Field Theories (TGFT) with geometric Boulatov-type conditions in three dimensions. We prove that tensorial interactions up to degree 6 are just renormalizable without any anomaly. Our new models define the renormalizable TGFT version of t...
hep-th/9408120
null
Joshua Feinberg (Theory Group, Physics Dept. The Univ. of Texas at Austin)
On Kinks and Bound States in the Gross-Neveu Model
Revised version. A new section added with derivation of the DHN static configurations in the sector of broken supersymmetry. Some references added as well. 25 pp, latex, e-mail joshua@utaphy.ph.utexas.edu
Phys. Rev. D 51, 4503 (1995)
10.1103/PhysRevD.51.4503
UTTG-94-05
hep-th cond-mat hep-ph
null
We investigate static space dependent $\sigx=\lag\bar\psi\psi\rag$ saddle point configurations in the two dimensional Gross-Neveu model in the large N limit. We solve the saddle point condition for $\sigx$ explicitly by employing supersymmetric quantum mechanics and using simple properties of the diagonal resolvent o...
[ { "created": "Mon, 22 Aug 1994 22:07:49 GMT", "version": "v1" }, { "created": "Mon, 12 Dec 1994 23:33:55 GMT", "version": "v2" } ]
2016-08-24
[ [ "Feinberg", "Joshua", "", "Theory Group, Physics Dept. The Univ. of Texas at\n Austin" ] ]
We investigate static space dependent $\sigx=\lag\bar\psi\psi\rag$ saddle point configurations in the two dimensional Gross-Neveu model in the large N limit. We solve the saddle point condition for $\sigx$ explicitly by employing supersymmetric quantum mechanics and using simple properties of the diagonal resolvent of ...
1712.09081
Ivan Kharuk
I. Kharuk
Coset space construction for the conformal group. II. Spontaneously broken phase and inverse Higgs phenomenon
null
null
null
INR-TH-2017-032
hep-th cond-mat.other
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
A self-contained method of obtaining effective theories resulting from the spontaneous breakdown of conformal invariance is developed. It allows to demonstrate that the Nambu-Goldstone fields for special conformal transformations always represent non-dynamical degrees of freedom. The standard approach to the same que...
[ { "created": "Mon, 25 Dec 2017 14:52:14 GMT", "version": "v1" }, { "created": "Mon, 22 Apr 2019 09:56:36 GMT", "version": "v2" } ]
2019-04-23
[ [ "Kharuk", "I.", "" ] ]
A self-contained method of obtaining effective theories resulting from the spontaneous breakdown of conformal invariance is developed. It allows to demonstrate that the Nambu-Goldstone fields for special conformal transformations always represent non-dynamical degrees of freedom. The standard approach to the same quest...
hep-th/0107235
Carbonell
M. Mangin-Brinet, J. Carbonell and V.A. Karmanov
Relativistic bound states in Yukawa model
22 pages, 13 figures, .tar.gz file
Phys.Rev. D64 (2001) 125005
10.1103/PhysRevD.64.125005
null
hep-th hep-ph nucl-th
null
The bound state solutions of two fermions interacting by a scalar exchange are obtained in the framework of the explicitly covariant light-front dynamics. The stability with respect to cutoff of the J$^{\pi}$=$0^+$ and J$^{\pi}$=$1^+$ states is studied. The solutions for J$^{\pi}$=$0^+$ are found to be stable for cou...
[ { "created": "Fri, 27 Jul 2001 10:07:38 GMT", "version": "v1" } ]
2009-11-07
[ [ "Mangin-Brinet", "M.", "" ], [ "Carbonell", "J.", "" ], [ "Karmanov", "V. A.", "" ] ]
The bound state solutions of two fermions interacting by a scalar exchange are obtained in the framework of the explicitly covariant light-front dynamics. The stability with respect to cutoff of the J$^{\pi}$=$0^+$ and J$^{\pi}$=$1^+$ states is studied. The solutions for J$^{\pi}$=$0^+$ are found to be stable for coupl...
0805.3744
Yutaka Baba
Yutaka Baba, Nobuyuki Ishibashi, Koichi Murakami
D-brane States and Annulus Amplitudes in OSp Invariant Closed String Field Theory
14 pages, 3 figures
JHEP0807:046,2008
10.1088/1126-6708/2008/07/046
UTHEP-563, RIKEN-TH-130
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
In the OSp invariant closed string field theory, we construct the states corresponding to parallel D-branes that are located at different points in the space-time. Using these states, we evaluate annulus amplitudes. We show that the results coincide with those of first quantized string theory.
[ { "created": "Sat, 24 May 2008 06:27:22 GMT", "version": "v1" } ]
2008-11-26
[ [ "Baba", "Yutaka", "" ], [ "Ishibashi", "Nobuyuki", "" ], [ "Murakami", "Koichi", "" ] ]
In the OSp invariant closed string field theory, we construct the states corresponding to parallel D-branes that are located at different points in the space-time. Using these states, we evaluate annulus amplitudes. We show that the results coincide with those of first quantized string theory.
2101.12155
D. S. Berman
Luigi Alfonsi and David S. Berman
Double Field Theory and Geometric Quantisation
50 pages, LaTex, v2 refrences added, v3 published version
null
10.1007/JHEP06(2021)059
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We examine various properties of double field theory and the doubled string sigma model in the context of geometric quantisation. In particular we look at T-duality as the symplectic transformation related to an alternative choice of polarisation in the construction of the quantum bundle for the string. Following thi...
[ { "created": "Thu, 28 Jan 2021 18:04:42 GMT", "version": "v1" }, { "created": "Sat, 13 Feb 2021 08:52:14 GMT", "version": "v2" }, { "created": "Wed, 2 Jun 2021 10:50:11 GMT", "version": "v3" } ]
2021-06-30
[ [ "Alfonsi", "Luigi", "" ], [ "Berman", "David S.", "" ] ]
We examine various properties of double field theory and the doubled string sigma model in the context of geometric quantisation. In particular we look at T-duality as the symplectic transformation related to an alternative choice of polarisation in the construction of the quantum bundle for the string. Following this ...
1405.7617
Fulvio Sbis\`a
Fulvio Sbis\`a and Kazuya Koyama
The critical tension in the Cascading DGP model
42 pages, 6 figures, version accepted for publication in JCAP
JCAP09(2014)038
10.1088/1475-7516/2014/09/038
null
hep-th astro-ph.CO gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We study the behaviour of weak gravitational fields in the 6D Cascading DGP model using a bulk-based approach. To deal with the ambiguity in the thin limit of branes of codimension higher than one, we consider a specific regularization of the internal structure of the branes where the 5D brane can be considered thin ...
[ { "created": "Thu, 29 May 2014 17:10:12 GMT", "version": "v1" }, { "created": "Mon, 1 Sep 2014 19:40:20 GMT", "version": "v2" } ]
2018-05-18
[ [ "Sbisà", "Fulvio", "" ], [ "Koyama", "Kazuya", "" ] ]
We study the behaviour of weak gravitational fields in the 6D Cascading DGP model using a bulk-based approach. To deal with the ambiguity in the thin limit of branes of codimension higher than one, we consider a specific regularization of the internal structure of the branes where the 5D brane can be considered thin wi...
2005.02504
Tereza Vardanyan
Alexander Yu. Kamenshchik and Tereza Vardanyan
Renormalization group inspired autonomous equations for secular effects in de Sitter space
20 pages
Phys. Rev. D 102, 065010 (2020)
10.1103/PhysRevD.102.065010
null
hep-th gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We develop a method for treating a series of secularly growing terms obtained from quantum perturbative calculations: autonomous first-order differential equations are constructed such that they reproduce this series to the given order. The exact solutions of these equations are free of secular terms and approach a f...
[ { "created": "Tue, 5 May 2020 21:24:03 GMT", "version": "v1" } ]
2020-09-23
[ [ "Kamenshchik", "Alexander Yu.", "" ], [ "Vardanyan", "Tereza", "" ] ]
We develop a method for treating a series of secularly growing terms obtained from quantum perturbative calculations: autonomous first-order differential equations are constructed such that they reproduce this series to the given order. The exact solutions of these equations are free of secular terms and approach a fin...
2306.08769
Luis Alberto Wills-Toro
Luis Alberto Wills-Toro (1,2,3) ((1) School of Mathematics, Universidad Nacional de Colombia, Medell\'in, (2) Departamento de F\'isica Te\'orica y del Cosmos, Universidad de Granada, (3) CIMAT)
Poincar\'e-like extension Mixing Higgs and Gauge Fields in a U(1) symmetric model
null
null
null
null
hep-th
http://creativecommons.org/licenses/by/4.0/
We continue the program by investigating symmetric structures underlying features of the Standard Model. We then expand the symmetry to encompass translations before contraction. A field theory model emerges with the goal of replicating a coupling to gravity before contraction. Then we obtain an expanded second-order...
[ { "created": "Wed, 14 Jun 2023 22:36:30 GMT", "version": "v1" }, { "created": "Tue, 23 Jan 2024 15:33:16 GMT", "version": "v2" } ]
2024-01-24
[ [ "Wills-Toro", "Luis Alberto", "" ] ]
We continue the program by investigating symmetric structures underlying features of the Standard Model. We then expand the symmetry to encompass translations before contraction. A field theory model emerges with the goal of replicating a coupling to gravity before contraction. Then we obtain an expanded second-order g...
hep-th/0003189
Robert Finkelstein
R. J. Finkelstein (University of California, Los Angeles)
Quantum Groups and Field Theory
7 pages, TeX file
Mod.Phys.Lett. A15 (2000) 1709-1716
10.1142/S0217732300002218
UCLA/99/TEP/47
hep-th
null
When the symmetry of a physical theory describing a finite system is deformed by replacing its Lie group by the corresponding quantum group, the operators and state function will lie in a new algebra describing new degrees of freedom. If the symmetry of a field theory is deformed in this way, the enlarged state space...
[ { "created": "Tue, 21 Mar 2000 22:52:33 GMT", "version": "v1" } ]
2009-10-31
[ [ "Finkelstein", "R. J.", "", "University of California, Los Angeles" ] ]
When the symmetry of a physical theory describing a finite system is deformed by replacing its Lie group by the corresponding quantum group, the operators and state function will lie in a new algebra describing new degrees of freedom. If the symmetry of a field theory is deformed in this way, the enlarged state space w...
hep-th/9402030
null
A.S.Cattaneo, A.Gamba and M.Martellini
Moduli Spaces of Curves with Homology Chains and c=1 Matrix Models
IFUM 459/FT (LaTeX, 9 pages; a few misprints have been corrected and the introduction has been slightly modified)
Phys.Lett.B327:221-225,1994
10.1016/0370-2693(94)90721-8
null
hep-th
null
We show that introducing a periodic time coordinate in the models of Penner-Kontsevich type generalizes the corresponding constructions to the case of the moduli space ${\cal S}_{gn}^k$ of curves $C$ with homology chains $\gamma\in H_1(C,\zet_k)$. We make a minimal extension of the resulting models by adding a kineti...
[ { "created": "Fri, 4 Feb 1994 19:59:44 GMT", "version": "v1" }, { "created": "Sat, 12 Feb 1994 21:43:03 GMT", "version": "v2" }, { "created": "Sun, 20 Feb 1994 14:00:50 GMT", "version": "v3" } ]
2008-11-26
[ [ "Cattaneo", "A. S.", "" ], [ "Gamba", "A.", "" ], [ "Martellini", "M.", "" ] ]
We show that introducing a periodic time coordinate in the models of Penner-Kontsevich type generalizes the corresponding constructions to the case of the moduli space ${\cal S}_{gn}^k$ of curves $C$ with homology chains $\gamma\in H_1(C,\zet_k)$. We make a minimal extension of the resulting models by adding a kinetic ...
hep-th/0606179
Johannes Walcher
Kentaro Hori and Johannes Walcher
D-brane Categories for Orientifolds -- The Landau-Ginzburg Case
45 pages, 6 figures
JHEP 0804:030,2008
10.1088/1126-6708/2008/04/030
null
hep-th
null
We construct and classify categories of D-branes in orientifolds based on Landau-Ginzburg models and their orbifolds. Consistency of the worldsheet parity action on the matrix factorizations plays the key role. This provides all the requisite data for an orientifold construction after embedding in string theory. One ...
[ { "created": "Tue, 20 Jun 2006 19:51:43 GMT", "version": "v1" } ]
2010-12-03
[ [ "Hori", "Kentaro", "" ], [ "Walcher", "Johannes", "" ] ]
We construct and classify categories of D-branes in orientifolds based on Landau-Ginzburg models and their orbifolds. Consistency of the worldsheet parity action on the matrix factorizations plays the key role. This provides all the requisite data for an orientifold construction after embedding in string theory. One of...
hep-th/0211261
Harald Ita
Harald Ita, Harald Nieder, Yaron Oz
Perturbative Computation of Glueball Superpotentials for SO(N) and USp(N)
24 pages, 10 figures
JHEP 0301:018,2003
10.1088/1126-6708/2003/01/018
CERN-TH/2002-345, TAUP-2718-02
hep-th
null
We use the superspace method of hep-th/0211017 to prove the matrix model conjecture for N=1 USp(N) and SO(N) gauge theories in four dimensions. We derive the prescription to relate the matrix model to the field theory computations. We perform an explicit calculation of glueball superpotentials. The result is consiste...
[ { "created": "Wed, 27 Nov 2002 17:41:36 GMT", "version": "v1" } ]
2016-09-06
[ [ "Ita", "Harald", "" ], [ "Nieder", "Harald", "" ], [ "Oz", "Yaron", "" ] ]
We use the superspace method of hep-th/0211017 to prove the matrix model conjecture for N=1 USp(N) and SO(N) gauge theories in four dimensions. We derive the prescription to relate the matrix model to the field theory computations. We perform an explicit calculation of glueball superpotentials. The result is consistent...
2102.08202
Rafa{\l} R. Suszek
Rafa{\l} R. Suszek
The higher-algebraic skeleton of the superstring -- a case study
55 pages
null
null
null
hep-th math.DG
http://creativecommons.org/publicdomain/zero/1.0/
A novel Lie-superalgebraic description of the superstring in the super-Minkowskian background is extracted from the Cartan-Eilenberg super-1-gerbe geometrising the higher gauge field (the Green-Schwarz super-3-cocycle) that couples to the supercharge carried by the superstring. The description assumes the form of a h...
[ { "created": "Tue, 16 Feb 2021 14:54:36 GMT", "version": "v1" } ]
2021-02-17
[ [ "Suszek", "Rafał R.", "" ] ]
A novel Lie-superalgebraic description of the superstring in the super-Minkowskian background is extracted from the Cartan-Eilenberg super-1-gerbe geometrising the higher gauge field (the Green-Schwarz super-3-cocycle) that couples to the supercharge carried by the superstring. The description assumes the form of a hie...
hep-th/9611079
null
H. Lu and C.N. Pope
Domain Walls from M-branes
Latex, 9 pages, reference added
Mod.Phys.Lett.A12:1087-1094,1997
10.1142/S0217732397001102
CTP TAMU-56/96
hep-th
null
We discuss the vertical dimensional reduction of M-branes to domain walls in D=7 and D=4, by dimensional reduction on Ricci-flat 4-manifolds and 7-manifolds. In order to interpret the vertically-reduced 5-brane as a domain wall solution of a dimensionally-reduced theory in D=7, it is necessary to generalise the usual...
[ { "created": "Mon, 11 Nov 1996 21:50:13 GMT", "version": "v1" }, { "created": "Mon, 18 Nov 1996 16:53:38 GMT", "version": "v2" } ]
2009-10-07
[ [ "Lu", "H.", "" ], [ "Pope", "C. N.", "" ] ]
We discuss the vertical dimensional reduction of M-branes to domain walls in D=7 and D=4, by dimensional reduction on Ricci-flat 4-manifolds and 7-manifolds. In order to interpret the vertically-reduced 5-brane as a domain wall solution of a dimensionally-reduced theory in D=7, it is necessary to generalise the usual K...
1601.01827
Alberto Lerda
S. K. Ashok, E. Dell'Aquila, A. Lerda, M. Raman
S-duality, triangle groups and modular anomalies in N=2 SQCD
50 pages, 1 figure; a few references added; to be published in JHEP
null
10.1007/JHEP04(2016)118
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We study N = 2 superconformal theories with gauge group SU(N) and 2N fundamental flavours in a locus of the Coulomb branch with a Z_N symmetry. In this special vacuum, we calculate the prepotential, the dual periods and the period matrix using equivariant localization. When the flavours are massless, we find that the...
[ { "created": "Fri, 8 Jan 2016 10:54:32 GMT", "version": "v1" }, { "created": "Tue, 12 Apr 2016 09:46:44 GMT", "version": "v2" } ]
2016-05-25
[ [ "Ashok", "S. K.", "" ], [ "Dell'Aquila", "E.", "" ], [ "Lerda", "A.", "" ], [ "Raman", "M.", "" ] ]
We study N = 2 superconformal theories with gauge group SU(N) and 2N fundamental flavours in a locus of the Coulomb branch with a Z_N symmetry. In this special vacuum, we calculate the prepotential, the dual periods and the period matrix using equivariant localization. When the flavours are massless, we find that the p...
1703.06033
Elena Mirela Babalic Dr
Elena Mirela Babalic, Calin Iuliu Lazaroiu
Generalized two-field $\alpha$-attractors from the hyperbolic triply-punctured sphere
49 pages
Nuclear Physics B 937 (2018) 434-477
10.1016/j.nuclphysb.2018.10.012
null
hep-th astro-ph.CO gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We study generalized two-field $\alpha$-attractor models whose rescaled scalar manifold is the triply-punctured sphere endowed with its complete hyperbolic metric, whose underlying complex manifold is the modular curve $Y(2)$. Using an explicit embedding into the end compactification, we compute solutions of the cosm...
[ { "created": "Fri, 17 Mar 2017 14:36:41 GMT", "version": "v1" }, { "created": "Tue, 6 Nov 2018 07:48:03 GMT", "version": "v2" }, { "created": "Tue, 9 Apr 2019 12:13:39 GMT", "version": "v3" } ]
2019-04-10
[ [ "Babalic", "Elena Mirela", "" ], [ "Lazaroiu", "Calin Iuliu", "" ] ]
We study generalized two-field $\alpha$-attractor models whose rescaled scalar manifold is the triply-punctured sphere endowed with its complete hyperbolic metric, whose underlying complex manifold is the modular curve $Y(2)$. Using an explicit embedding into the end compactification, we compute solutions of the cosmol...
hep-th/0303014
F. Loran
Farhang Loran
Non-Abelianizable First Class Constraints
minor corrections, to appear in Communications in Mathematical Physics
Commun.Math.Phys.254:167-178,2005
10.1007/s00220-004-1248-7
null
hep-th
null
We study the necessary and sufficient conditions on Abelianizable first class constraints. The necessary condition is derived from topological considerations on the structure of gauge group. The sufficient condition is obtained by applying the theorem of implicit function in calculus and studying the local structure ...
[ { "created": "Mon, 3 Mar 2003 12:58:31 GMT", "version": "v1" }, { "created": "Sun, 13 Apr 2003 14:32:30 GMT", "version": "v2" }, { "created": "Tue, 16 Sep 2003 04:48:56 GMT", "version": "v3" }, { "created": "Tue, 18 Nov 2003 10:03:41 GMT", "version": "v4" }, { "cr...
2016-09-06
[ [ "Loran", "Farhang", "" ] ]
We study the necessary and sufficient conditions on Abelianizable first class constraints. The necessary condition is derived from topological considerations on the structure of gauge group. The sufficient condition is obtained by applying the theorem of implicit function in calculus and studying the local structure of...
2010.10603
Gleb Kotousov
Vladimir V. Bazhanov, Gleb A. Kotousov and Sergei L. Lukyanov
Equilibrium density matrices for the 2D black hole sigma models from an integrable spin chain
43 pages, 2 figures, 2 tables; published version, minor misprints corrected
null
10.1007/JHEP03(2021)169
DESY 20-165
hep-th cond-mat.stat-mech math-ph math.MP
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
This work concerns the quantum Lorentzian and Euclidean black hole non-linear sigma models. For the Euclidean black hole sigma model an equilibrium density matrix is proposed, which reproduces the modular invariant partition function from the 2001 paper of Maldacena, Ooguri and Son. For the Lorentzian black hole sigm...
[ { "created": "Tue, 20 Oct 2020 20:24:36 GMT", "version": "v1" }, { "created": "Tue, 9 Mar 2021 09:59:17 GMT", "version": "v2" } ]
2021-03-31
[ [ "Bazhanov", "Vladimir V.", "" ], [ "Kotousov", "Gleb A.", "" ], [ "Lukyanov", "Sergei L.", "" ] ]
This work concerns the quantum Lorentzian and Euclidean black hole non-linear sigma models. For the Euclidean black hole sigma model an equilibrium density matrix is proposed, which reproduces the modular invariant partition function from the 2001 paper of Maldacena, Ooguri and Son. For the Lorentzian black hole sigma ...
hep-th/9308021
Gerald Dunne
Daniel Cangemi (MIT) and Gerald Dunne (UConn)
Extended de Sitter Theory of Two Dimensional Gravitational Forces
19pp, no figs., CTP 2228, UCONN-93-6
Phys.Rev. D48 (1993) 5721-5729
10.1103/PhysRevD.48.5721
null
hep-th gr-qc
null
We present a simple unifying gauge theoretical formulation of gravitational theories in two dimensional spacetime. This formulation includes the effects of a novel matter-gravity coupling which leads to an extended de Sitter symmetry algebra on which the gauge theory is based. Contractions of this theory encompass pr...
[ { "created": "Thu, 5 Aug 1993 15:46:09 GMT", "version": "v1" } ]
2009-10-22
[ [ "Cangemi", "Daniel", "", "MIT" ], [ "Dunne", "Gerald", "", "UConn" ] ]
We present a simple unifying gauge theoretical formulation of gravitational theories in two dimensional spacetime. This formulation includes the effects of a novel matter-gravity coupling which leads to an extended de Sitter symmetry algebra on which the gauge theory is based. Contractions of this theory encompass prev...
hep-th/0208017
Konstantin Klimenko
R.G. Jafarov (Baku State U.)
Regge Asymptotics of the Scattering Amplitude in Ladder Approximation
LaTeX, 13 pages
null
null
null
hep-th
null
A method of calculation of the scattering amplitude for fermions and scalar bosons with exchanging of a scalar particle in ladder approximation is suggested. The Bethe-Salpeter ladder integral equations system for the imaginary part of the amplitude is costructed and solution in the Regge asymptotical form is found. ...
[ { "created": "Fri, 2 Aug 2002 16:29:45 GMT", "version": "v1" } ]
2007-05-23
[ [ "Jafarov", "R. G.", "", "Baku State U." ] ]
A method of calculation of the scattering amplitude for fermions and scalar bosons with exchanging of a scalar particle in ladder approximation is suggested. The Bethe-Salpeter ladder integral equations system for the imaginary part of the amplitude is costructed and solution in the Regge asymptotical form is found. Th...
0803.0749
Cosimo Bambi
Cosimo Bambi, Katherine Freese
Dangerous implications of a minimum length in quantum gravity
5 pages, no figure. v3: refereed version
Class.Quant.Grav.25:195013,2008
10.1088/0264-9381/25/19/195013
WSU-HEP-0802
hep-th astro-ph gr-qc hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
The existence of a minimum length and a generalization of the Heisenberg uncertainty principle seem to be two fundamental ingredients required in any consistent theory of quantum gravity. In this letter we show that they would predict dangerous processes which are phenomenologically unacceptable. For example, long--l...
[ { "created": "Wed, 5 Mar 2008 21:50:30 GMT", "version": "v1" }, { "created": "Sat, 15 Mar 2008 20:39:24 GMT", "version": "v2" }, { "created": "Thu, 17 Jul 2008 18:54:26 GMT", "version": "v3" } ]
2008-11-26
[ [ "Bambi", "Cosimo", "" ], [ "Freese", "Katherine", "" ] ]
The existence of a minimum length and a generalization of the Heisenberg uncertainty principle seem to be two fundamental ingredients required in any consistent theory of quantum gravity. In this letter we show that they would predict dangerous processes which are phenomenologically unacceptable. For example, long--liv...
hep-th/0106039
Hermann Hessling
Hermann Hessling (FHTW Berlin)
On the Local Equilibrium Principle
21 pages (LaTeX). An argument has been slightly improved with no effect on the conclusions
null
null
null
hep-th
null
A physical system should be in a local equilibrium if it cannot be distinguished from a global equilibrium by ``infinitesimally localized measurements''. This seems to be a natural characterization of local equilibrium, however the problem is to give a precise meaning to the qualitative phrase ``infinitesimally local...
[ { "created": "Tue, 5 Jun 2001 19:09:19 GMT", "version": "v1" }, { "created": "Thu, 7 Jun 2001 08:55:55 GMT", "version": "v2" } ]
2007-05-23
[ [ "Hessling", "Hermann", "", "FHTW Berlin" ] ]
A physical system should be in a local equilibrium if it cannot be distinguished from a global equilibrium by ``infinitesimally localized measurements''. This seems to be a natural characterization of local equilibrium, however the problem is to give a precise meaning to the qualitative phrase ``infinitesimally localiz...
hep-th/9909084
Valeri Dvoeglazov
Valeri V. Dvoeglazov and Sergei V. Khudyakov
The Modified Bargmann-Wigner Formalism: Longitudinal Fields, Parity and All That
ReVTeX file, 9 pp., no figures. This is an invited paper for SSU-JINR collection on the occasion of the 90th anniversary of the Saratov State University
in "Problems of Modern Physics" (SSU-JINR volume), D2-99-263 (1999) 116-123
null
EFUAZ FT-99-73
hep-th
null
In the old papers of Ogievetskii and Polubarinov, Hayashi, Kalb and Ramond the {\it notoph} concept, the longitudinal field originated from the antisymmetric tensor, has been proposed. In our work we analyze the theory of antisymmetric tensor field of the second rank from a viewpoint of the normalization problem. We ...
[ { "created": "Mon, 13 Sep 1999 20:35:07 GMT", "version": "v1" } ]
2007-05-23
[ [ "Dvoeglazov", "Valeri V.", "" ], [ "Khudyakov", "Sergei V.", "" ] ]
In the old papers of Ogievetskii and Polubarinov, Hayashi, Kalb and Ramond the {\it notoph} concept, the longitudinal field originated from the antisymmetric tensor, has been proposed. In our work we analyze the theory of antisymmetric tensor field of the second rank from a viewpoint of the normalization problem. We ob...
0907.3565
Ilya Gurwich
Ilya Gurwich and Aharon Davidson
Unified Brane Gravity: Cosmological Dark Matter from Scale Dependent Newton Constant
6 pages, to be published in Phys. Rev. D
Phys.Rev.D80:024039,2009
10.1103/PhysRevD.80.024039
null
hep-th gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We analyze, within the framework of unified brane gravity, the weak-field perturbations caused by the presence of matter on a 3-brane. Although deviating from the Randall-Sundrum approach, the masslessness of the graviton is still preserved. In particular, the four-dimensional Newton force law is recovered, but seren...
[ { "created": "Tue, 21 Jul 2009 19:12:04 GMT", "version": "v1" } ]
2009-08-13
[ [ "Gurwich", "Ilya", "" ], [ "Davidson", "Aharon", "" ] ]
We analyze, within the framework of unified brane gravity, the weak-field perturbations caused by the presence of matter on a 3-brane. Although deviating from the Randall-Sundrum approach, the masslessness of the graviton is still preserved. In particular, the four-dimensional Newton force law is recovered, but serendi...
2101.07836
Yoav Zigdon
Ram Brustein, Yoav Zigdon
Effective field theory for closed strings near the Hagedorn temperature
Typos corrected
null
10.1007/JHEP04(2021)107
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We discuss interacting, closed, bosonic and superstrings in thermal equilibrium at temperatures close to the Hagedorn temperature in flat space. We calculate S-matrix elements of the strings at the Hagedorn temperature and use them to construct a low-energy effective action for interacting strings near the Hagedorn t...
[ { "created": "Tue, 19 Jan 2021 19:44:11 GMT", "version": "v1" }, { "created": "Mon, 5 Apr 2021 13:47:09 GMT", "version": "v2" } ]
2021-04-28
[ [ "Brustein", "Ram", "" ], [ "Zigdon", "Yoav", "" ] ]
We discuss interacting, closed, bosonic and superstrings in thermal equilibrium at temperatures close to the Hagedorn temperature in flat space. We calculate S-matrix elements of the strings at the Hagedorn temperature and use them to construct a low-energy effective action for interacting strings near the Hagedorn tem...
1403.3058
Esben M{\o}lgaard
Esben M{\o}lgaard and Robert Shrock
Renormalization-Group Flows and Fixed Points in Yukawa Theories
15 pages, 7 figures
Phys. Rev. D 89, 105007 (2014)
10.1103/PhysRevD.89.105007
CP3-Origins-2014-008 DNRF90, DIAS-2014-8; YITP-Stony Brook-2013-39
hep-th hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We study renormalization-group flows in Yukawa theories with massless fermions, including determination of fixed points and curves that separate regions of different flow behavior. We assess the reliability of perturbative calculations for various values of Yukawa coupling $y$ and quartic scalar coupling $\lambda$ by...
[ { "created": "Wed, 12 Mar 2014 18:34:22 GMT", "version": "v1" } ]
2014-05-14
[ [ "Mølgaard", "Esben", "" ], [ "Shrock", "Robert", "" ] ]
We study renormalization-group flows in Yukawa theories with massless fermions, including determination of fixed points and curves that separate regions of different flow behavior. We assess the reliability of perturbative calculations for various values of Yukawa coupling $y$ and quartic scalar coupling $\lambda$ by c...