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1109.2579
Sofiane Faci
Sofiane Faci
Constructing conformally invariant equations using Weyl geometry
This paper has been replaced by arXiv:1212.2599
null
null
null
hep-th gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
A new method for the construction of conformally invariant equations in an arbitrary four dimensional (pseudo-) Riemannian space is presented. This method uses the Weyl geometry as a tool and exploits the natural conformal invariance we can build in the framework of this geometry. Indeed, working in a Weyl space, usi...
[ { "created": "Mon, 12 Sep 2011 19:42:37 GMT", "version": "v1" }, { "created": "Tue, 11 Dec 2012 19:35:57 GMT", "version": "v2" }, { "created": "Sun, 29 Nov 2015 16:58:20 GMT", "version": "v3" } ]
2015-12-01
[ [ "Faci", "Sofiane", "" ] ]
A new method for the construction of conformally invariant equations in an arbitrary four dimensional (pseudo-) Riemannian space is presented. This method uses the Weyl geometry as a tool and exploits the natural conformal invariance we can build in the framework of this geometry. Indeed, working in a Weyl space, using...
1104.1576
Hans-Peter Pavel
H.-P. Pavel
SU(2) Dirac-Yang-Mills quantum mechanics of spatially constant quark and gluon fields
Tab.1 and Fig.1 updated, accepted for publication in Physics Letters B
Phys.Lett.B700:265-276,2011
10.1016/j.physletb.2011.05.018
null
hep-th hep-ph math-ph math.MP
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
The quantum mechanics of spatially constant SU(2) Yang-Mills- and Dirac-fields minimally coupled to each other is investigated as the strong coupling limit of 2-color-QCD. Using a canonical transformation of the quark and gluon fields, which Abelianises the Gauss law constraints to be implemented, the corresponding u...
[ { "created": "Fri, 8 Apr 2011 13:51:50 GMT", "version": "v1" }, { "created": "Tue, 10 May 2011 15:45:49 GMT", "version": "v2" } ]
2011-06-13
[ [ "Pavel", "H. -P.", "" ] ]
The quantum mechanics of spatially constant SU(2) Yang-Mills- and Dirac-fields minimally coupled to each other is investigated as the strong coupling limit of 2-color-QCD. Using a canonical transformation of the quark and gluon fields, which Abelianises the Gauss law constraints to be implemented, the corresponding unc...
2104.00713
Shi Cheng
Shi Cheng, Piotr Su{\l}kowski
Refined open topological strings revisited
57 pages, 30 figures
null
10.1103/PhysRevD.104.106012
Phys. Rev. D 104, 106012 (2021)
hep-th
http://creativecommons.org/licenses/by/4.0/
In this work we verify consistency of refined topological string theory from several perspectives. First, we advance the method of computing refined open amplitudes by means of geometric transitions. Based on such computations we show that refined open BPS invariants are non-negative integers for a large class of tor...
[ { "created": "Thu, 1 Apr 2021 18:37:50 GMT", "version": "v1" } ]
2021-12-01
[ [ "Cheng", "Shi", "" ], [ "Sułkowski", "Piotr", "" ] ]
In this work we verify consistency of refined topological string theory from several perspectives. First, we advance the method of computing refined open amplitudes by means of geometric transitions. Based on such computations we show that refined open BPS invariants are non-negative integers for a large class of toric...
1201.6073
Andrei Belitsky
A. V. Belitsky
Conformal anomaly of super Wilson loop
20 pages, 3 figures
null
10.1016/j.nuclphysb.2012.04.022
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Classically supersymmetric Wilson loop on a null polygonal contour possesses all symmetries required to match it onto non-MHV amplitudes in maximally supersymmetric Yang-Mills theory. However, to define it quantum mechanically, one is forced to regularize it since perturbative loop diagrams are not well-defined due t...
[ { "created": "Sun, 29 Jan 2012 20:01:25 GMT", "version": "v1" } ]
2015-06-04
[ [ "Belitsky", "A. V.", "" ] ]
Classically supersymmetric Wilson loop on a null polygonal contour possesses all symmetries required to match it onto non-MHV amplitudes in maximally supersymmetric Yang-Mills theory. However, to define it quantum mechanically, one is forced to regularize it since perturbative loop diagrams are not well-defined due to ...
1804.03394
Alexander Kamenshchik
Andrei O. Barvinsky, Alexander Yu. Kamenshchik and Tereza Vardanyan
Comment about the vanishing of the vacuum energy in the Wess-Zumino model
13 pages
Physics Letters B 782 (2018) 55-60
10.1016/j.physletb.2018.05.008
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We check the cancellation of the vacuum energy in the Wess-Zumino model at the two-loop order in the component field formalisms with and without auxiliary fields. We show that in both cases the vacuum energy is equal to zero. However, in the formalism where the auxiliary fields are excluded, the vanishing of the vacu...
[ { "created": "Tue, 10 Apr 2018 08:25:42 GMT", "version": "v1" } ]
2018-05-29
[ [ "Barvinsky", "Andrei O.", "" ], [ "Kamenshchik", "Alexander Yu.", "" ], [ "Vardanyan", "Tereza", "" ] ]
We check the cancellation of the vacuum energy in the Wess-Zumino model at the two-loop order in the component field formalisms with and without auxiliary fields. We show that in both cases the vacuum energy is equal to zero. However, in the formalism where the auxiliary fields are excluded, the vanishing of the vacuum...
0808.2901
Zohar Komargodski
Amit Giveon, Andrey Katz, Zohar Komargodski, David Shih
Dynamical SUSY and R-symmetry breaking in SQCD with massive and massless flavors
25 pages. v2: added references, minor correction
JHEP 0810:092,2008
10.1088/1126-6708/2008/10/092
null
hep-th hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We show that supersymmetry and R-symmetry can be dynamically broken in a long-lived metastable vacuum of SQCD with massive and massless flavors. The vacuum results from a competition of a (leading) two-loop effect and small "Planck" suppressed higher-dimension operators. This mechanism provides a particularly simple ...
[ { "created": "Thu, 21 Aug 2008 11:10:29 GMT", "version": "v1" }, { "created": "Thu, 28 Aug 2008 22:18:06 GMT", "version": "v2" } ]
2009-12-07
[ [ "Giveon", "Amit", "" ], [ "Katz", "Andrey", "" ], [ "Komargodski", "Zohar", "" ], [ "Shih", "David", "" ] ]
We show that supersymmetry and R-symmetry can be dynamically broken in a long-lived metastable vacuum of SQCD with massive and massless flavors. The vacuum results from a competition of a (leading) two-loop effect and small "Planck" suppressed higher-dimension operators. This mechanism provides a particularly simple re...
1608.04627
Rudra Prakash Malik
R. P. Malik
Nilpotent Symmetries of a Model of 2D Diffeomorphism Invariant Theory: BRST Approach
LaTeX file, 22 pages, version to appear in AHEP
Advances in High Energy Physics, vol. 2022, Article ID 8155214, 14 Pages
10.1155/2022/8155214.
null
hep-th
http://creativecommons.org/licenses/by/4.0/
Within the framework of Becchi-Rouet-Stora-Tyutin (BRST) formalism, we discuss the full set of proper BRST and anti-BRST transformations for a 2D diffeomorphism invariant theory which is described by the Lagrangian density of a standard bosonic string. The above (anti-)BRST transformations are off-shell nilpotent and...
[ { "created": "Tue, 16 Aug 2016 14:53:05 GMT", "version": "v1" }, { "created": "Thu, 28 Jan 2021 14:06:33 GMT", "version": "v2" }, { "created": "Tue, 11 Jan 2022 12:58:18 GMT", "version": "v3" } ]
2022-02-01
[ [ "Malik", "R. P.", "" ] ]
Within the framework of Becchi-Rouet-Stora-Tyutin (BRST) formalism, we discuss the full set of proper BRST and anti-BRST transformations for a 2D diffeomorphism invariant theory which is described by the Lagrangian density of a standard bosonic string. The above (anti-)BRST transformations are off-shell nilpotent and a...
hep-th/0304032
Martin Kruczenski
Martin Kruczenski, David Mateos, Robert C. Myers and David J. Winters
Meson Spectroscopy in AdS/CFT with Flavour
LaTeX, 39 pages, 4 figures, uses epsf. v2: typos corrected. references added
JHEP 0307:049,2003
10.1088/1126-6708/2003/07/049
null
hep-th hep-ph
null
We compute the meson spectrum of an N=2 super Yang-Mills theory with fundamental matter from its dual string theory on AdS_5 x S_5 with a D7-brane probe. For scalar and vector mesons with arbitrary R-charge the spectrum is computed in closed form by solving the equations for D7-brane fluctuations; for matter with non...
[ { "created": "Fri, 4 Apr 2003 20:49:16 GMT", "version": "v1" }, { "created": "Wed, 11 Jun 2003 18:09:19 GMT", "version": "v2" } ]
2011-07-19
[ [ "Kruczenski", "Martin", "" ], [ "Mateos", "David", "" ], [ "Myers", "Robert C.", "" ], [ "Winters", "David J.", "" ] ]
We compute the meson spectrum of an N=2 super Yang-Mills theory with fundamental matter from its dual string theory on AdS_5 x S_5 with a D7-brane probe. For scalar and vector mesons with arbitrary R-charge the spectrum is computed in closed form by solving the equations for D7-brane fluctuations; for matter with non-z...
1009.2525
Thomas Hertog
James Hartle, S.W. Hawking, Thomas Hertog
Local Observation in Eternal inflation
4 pages; v2: published version
Phys.Rev.Lett.106:141302,2011
10.1103/PhysRevLett.106.141302
null
hep-th astro-ph.CO gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We consider landscape models that admit several regions where the conditions for eternal inflation hold. It is shown that one can use the no-boundary wave function to calculate small departures from homogeneity within our past light cone despite the possibility of much larger fluctuations on super horizon scales. The...
[ { "created": "Mon, 13 Sep 2010 21:14:56 GMT", "version": "v1" }, { "created": "Sun, 10 Apr 2011 09:17:20 GMT", "version": "v2" } ]
2011-04-20
[ [ "Hartle", "James", "" ], [ "Hawking", "S. W.", "" ], [ "Hertog", "Thomas", "" ] ]
We consider landscape models that admit several regions where the conditions for eternal inflation hold. It is shown that one can use the no-boundary wave function to calculate small departures from homogeneity within our past light cone despite the possibility of much larger fluctuations on super horizon scales. The d...
hep-th/0406139
G\'abor Zsolt T\'oth
Gabor Zsolt Toth (Eotvos Univ., Budapest, Hungary)
A nonperturbative study of phase transitions in the multi-frequency sine-Gordon model
26 pages, LaTeX, minor modification
J.Phys. A37 (2004) 9631-9650
10.1088/0305-4470/37/41/003
KCL-MTH-04-08, ITP-Budapest Report No. 611
hep-th cond-mat.other
null
The phase spaces of the two- and three-frequency sine-Gordon models are examined in the framework of truncated conformal space approach. The focus is mainly on a tricritical point in the phase space of the three-frequency model. We give substantial evidence that this point exists. We also find the critical line in th...
[ { "created": "Wed, 16 Jun 2004 18:49:07 GMT", "version": "v1" }, { "created": "Wed, 14 Jul 2004 17:25:08 GMT", "version": "v2" } ]
2009-11-10
[ [ "Toth", "Gabor Zsolt", "", "Eotvos Univ., Budapest, Hungary" ] ]
The phase spaces of the two- and three-frequency sine-Gordon models are examined in the framework of truncated conformal space approach. The focus is mainly on a tricritical point in the phase space of the three-frequency model. We give substantial evidence that this point exists. We also find the critical line in the ...
hep-th/0110067
Pedro Castelo Ferreira
Pedro Castelo Ferreira
Heterotic, Open and Unoriented String Theories from Topological Membrane
122 pages, 34 figures, D.Phil. Thesis (Supervisor: Ian I. Kogan); v2 minor typos corrected; Supervisor added to comments
null
null
null
hep-th
null
In this work are consider several topics in the Topological Membrane (TM) approach to string theory. The string dynamics is generated from the bulk physics, namely from the 3D Topologically Massive Gauge Theory (TMGT) and Topologically Massive Gravity (TMG). Both (equivalent) path integral and canonical methods of qu...
[ { "created": "Mon, 8 Oct 2001 11:16:07 GMT", "version": "v1" }, { "created": "Fri, 13 Jan 2006 14:59:55 GMT", "version": "v2" } ]
2007-05-23
[ [ "Ferreira", "Pedro Castelo", "" ] ]
In this work are consider several topics in the Topological Membrane (TM) approach to string theory. The string dynamics is generated from the bulk physics, namely from the 3D Topologically Massive Gauge Theory (TMGT) and Topologically Massive Gravity (TMG). Both (equivalent) path integral and canonical methods of quan...
hep-th/0601217
L\'aszl\'o \'A Gergely
L\'aszl\'o \'A. Gergely and Zolt\'an Keresztes
Irradiated asymmetric Friedmann branes
27 pages, 12 figures
JCAP 0601 (2006) 022
10.1088/1475-7516/2006/01/022
null
hep-th astro-ph gr-qc
null
We consider a Friedmann brane moving in a bulk impregnated by radiation. The setup is strongly asymmetric, with only one black hole in the bulk. The radiation emitted by this bulk black hole can be reflected, absorbed or transmitted through the brane. Radiation pressure accelerates the brane, behaving as dark energy....
[ { "created": "Sun, 29 Jan 2006 23:10:59 GMT", "version": "v1" } ]
2016-08-16
[ [ "Gergely", "László Á.", "" ], [ "Keresztes", "Zoltán", "" ] ]
We consider a Friedmann brane moving in a bulk impregnated by radiation. The setup is strongly asymmetric, with only one black hole in the bulk. The radiation emitted by this bulk black hole can be reflected, absorbed or transmitted through the brane. Radiation pressure accelerates the brane, behaving as dark energy. A...
1812.10203
Chanyong Park
Chanyong Park
Holographic renormalization group flow from UV to IR
13 page, 2 figures
AAPPS Bulletin, Vol. 28, Num. 4 (2018) 64-69
10.22661/AAPPSBL.2018.28.4.64
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We construct a three-dimensional geometry interpolating two different AdS spaces. From the dual quantum field theory viewpoint, it corresponds to a nontrivial renormalization group flow from a UV to another IR conformal field theory. On this geometry, we discuss the change of the central charge in a momentum-space an...
[ { "created": "Wed, 26 Dec 2018 02:28:19 GMT", "version": "v1" } ]
2018-12-27
[ [ "Park", "Chanyong", "" ] ]
We construct a three-dimensional geometry interpolating two different AdS spaces. From the dual quantum field theory viewpoint, it corresponds to a nontrivial renormalization group flow from a UV to another IR conformal field theory. On this geometry, we discuss the change of the central charge in a momentum-space and ...
1612.02075
Alexey Milekhin
A. Milekhin
CP(N) sigma model on a finite interval revisited
7 pages
Phys. Rev. D 95, 085021 (2017)
10.1103/PhysRevD.95.085021
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
In this short note we will revisit the large $N$ solution of $\mathbb{C}P^N$ sigma model on a finite interval of length $L$. We will find a family of boundary conditions for which the large $N$ saddle point can be found analytically. For a certain choice of the boundary conditions the theory has only one phase for al...
[ { "created": "Tue, 6 Dec 2016 23:52:11 GMT", "version": "v1" } ]
2017-05-03
[ [ "Milekhin", "A.", "" ] ]
In this short note we will revisit the large $N$ solution of $\mathbb{C}P^N$ sigma model on a finite interval of length $L$. We will find a family of boundary conditions for which the large $N$ saddle point can be found analytically. For a certain choice of the boundary conditions the theory has only one phase for all ...
hep-th/9506122
Cumrun Vafa
Debashis Ghoshal and Cumrun Vafa
c=1 String as the Topological Theory of the Conifold
10 pages
Nucl.Phys. B453 (1995) 121-128
10.1016/0550-3213(95)00408-K
HUTP-95/A022
hep-th
null
We show that the non-critical $c=1$ string at the self-dual radius is equivalent to topological strings based on the deformation of the conifold singularity of Calabi-Yau threefolds. The Penner sum giving the genus expansion of the free energy of the $c=1$ string theory at the self-dual radius therefore gives the uni...
[ { "created": "Mon, 19 Jun 1995 15:28:43 GMT", "version": "v1" } ]
2009-10-28
[ [ "Ghoshal", "Debashis", "" ], [ "Vafa", "Cumrun", "" ] ]
We show that the non-critical $c=1$ string at the self-dual radius is equivalent to topological strings based on the deformation of the conifold singularity of Calabi-Yau threefolds. The Penner sum giving the genus expansion of the free energy of the $c=1$ string theory at the self-dual radius therefore gives the unive...
1507.04424
Silviu Pufu
Shai M. Chester, Simone Giombi, Luca V. Iliesiu, Igor R. Klebanov, Silviu S. Pufu, and Ran Yacoby
Accidental Symmetries and the Conformal Bootstrap
26 pages, 5 figures
null
10.1007/JHEP01(2016)110
PUPT-2483
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We study an ${\cal N} = 2$ supersymmetric generalization of the three-dimensional critical $O(N)$ vector model that is described by $N+1$ chiral superfields with superpotential $W = g_1 X \sum_i Z_i^2 + g_2 X^3$. By combining the tools of the conformal bootstrap with results obtained through supersymmetric localizati...
[ { "created": "Thu, 16 Jul 2015 00:35:57 GMT", "version": "v1" } ]
2016-02-17
[ [ "Chester", "Shai M.", "" ], [ "Giombi", "Simone", "" ], [ "Iliesiu", "Luca V.", "" ], [ "Klebanov", "Igor R.", "" ], [ "Pufu", "Silviu S.", "" ], [ "Yacoby", "Ran", "" ] ]
We study an ${\cal N} = 2$ supersymmetric generalization of the three-dimensional critical $O(N)$ vector model that is described by $N+1$ chiral superfields with superpotential $W = g_1 X \sum_i Z_i^2 + g_2 X^3$. By combining the tools of the conformal bootstrap with results obtained through supersymmetric localization...
1402.3961
Gabriele Tartaglino-Mazzucchelli
Sergei M. Kuzenko, Gabriele Tartaglino-Mazzucchelli
N=4 supersymmetric Yang-Mills theories in AdS_3
45 pages; V3: minor corrections, version published in JHEP
JHEP 1405 (2014) 018
10.1007/JHEP05(2014)018
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
For all types of N=4 anti-de Sitter (AdS) supersymmetry in three dimensions, we construct manifestly supersymmetric actions for Abelian vector multiplets and explain how to extend the construction to the non-Abelian case. Manifestly N=4 supersymmetric Yang-Mills (SYM) actions are explicitly given in the cases of (2,2...
[ { "created": "Mon, 17 Feb 2014 11:07:18 GMT", "version": "v1" }, { "created": "Wed, 19 Mar 2014 16:58:15 GMT", "version": "v2" }, { "created": "Mon, 28 Apr 2014 09:26:33 GMT", "version": "v3" } ]
2015-10-08
[ [ "Kuzenko", "Sergei M.", "" ], [ "Tartaglino-Mazzucchelli", "Gabriele", "" ] ]
For all types of N=4 anti-de Sitter (AdS) supersymmetry in three dimensions, we construct manifestly supersymmetric actions for Abelian vector multiplets and explain how to extend the construction to the non-Abelian case. Manifestly N=4 supersymmetric Yang-Mills (SYM) actions are explicitly given in the cases of (2,2) ...
hep-th/0602169
N. I. Stoilova
R.C. King, N.I. Stoilova and J. Van der Jeugt
Representations of the Lie Superalgebra gl(1|n) in a Gel'fand-Zetlin Basis and Wigner Quantum Oscillators
null
J.Phys.A39:5763-5786,2006
10.1088/0305-4470/39/20/010
null
hep-th math-ph math.MP math.RT quant-ph
null
An explicit construction of all finite-dimensional irreducible representations of the Lie superalgebra gl(1|n) in a Gel'fand-Zetlin basis is given. Particular attention is paid to the so-called star type I representations (``unitary representations''), and to a simple class of representations V(p), with p any positiv...
[ { "created": "Fri, 17 Feb 2006 10:51:36 GMT", "version": "v1" } ]
2009-11-11
[ [ "King", "R. C.", "" ], [ "Stoilova", "N. I.", "" ], [ "Van der Jeugt", "J.", "" ] ]
An explicit construction of all finite-dimensional irreducible representations of the Lie superalgebra gl(1|n) in a Gel'fand-Zetlin basis is given. Particular attention is paid to the so-called star type I representations (``unitary representations''), and to a simple class of representations V(p), with p any positive ...
2012.12326
Leonard Susskind
Leonard Susskind
Electric Forces in the Charged SYK Model
36 pages, 6 figures
null
null
null
hep-th
http://creativecommons.org/licenses/by/4.0/
The connection between gravitational force and operator growth, reported in earlier papers, is generalized to include electromagnetic forces. It is shown how in the U(1)-invariant SYK system electric forces emerge through the same mechanisms -- the momentum-size correspondence, and operator growth -- that give rise t...
[ { "created": "Tue, 22 Dec 2020 19:58:36 GMT", "version": "v1" }, { "created": "Fri, 1 Jan 2021 20:38:01 GMT", "version": "v2" } ]
2021-01-05
[ [ "Susskind", "Leonard", "" ] ]
The connection between gravitational force and operator growth, reported in earlier papers, is generalized to include electromagnetic forces. It is shown how in the U(1)-invariant SYK system electric forces emerge through the same mechanisms -- the momentum-size correspondence, and operator growth -- that give rise to ...
2308.09736
Sam S. C. Wong
Justin Khoury and Sam S. C. Wong
Directed Percolation Criticality in Eternal Inflation
41 pages, 11 figures
null
null
null
hep-th astro-ph.CO gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
False-vacuum eternal inflation can be described as a random walk on the network of vacua of the string landscape. In this paper we show that the problem can be mapped naturally to a problem of directed percolation. The mapping relies on two general and well-justified approximations for transition rates: 1.~the downwa...
[ { "created": "Fri, 18 Aug 2023 18:00:00 GMT", "version": "v1" } ]
2023-08-22
[ [ "Khoury", "Justin", "" ], [ "Wong", "Sam S. C.", "" ] ]
False-vacuum eternal inflation can be described as a random walk on the network of vacua of the string landscape. In this paper we show that the problem can be mapped naturally to a problem of directed percolation. The mapping relies on two general and well-justified approximations for transition rates: 1.~the downward...
2011.03527
Sadataka Furui
Sadataka Furui
Supersymmetry in Hadron Spectroscopy and Solitons in 2 Dimensional Fermionic Media
22 pages
null
null
null
hep-th hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
An overview of hadron spectroscopy obtained from an extension of superconformal field theory of de Alfaro, Fubini and Furlan, which originates from the supergauge transformation of Wess and Zumino and influenced on the string theory are preseted. The standard model of hadron dynamics is based on gauge theory. In th...
[ { "created": "Mon, 12 Oct 2020 07:26:36 GMT", "version": "v1" } ]
2020-11-09
[ [ "Furui", "Sadataka", "" ] ]
An overview of hadron spectroscopy obtained from an extension of superconformal field theory of de Alfaro, Fubini and Furlan, which originates from the supergauge transformation of Wess and Zumino and influenced on the string theory are preseted. The standard model of hadron dynamics is based on gauge theory. In the 4 ...
1405.3931
Supriya Kar
K. Priyabrat Pandey, Abhishek K. Singh, Sunita Singh, Richa Kapoor and Supriya Kar
Quintessence and effective RN de Sitter brane geometries
29 pages
null
null
null
hep-th gr-qc hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We revisit an effective space-time torsion curvature in a second order formalism, underlying the non-linear $U(1)$ gauge dynamics, of a two form on a $D_4$-brane in type IIA superstring theory. The formalism incorporates the significance of a global NS two form into the theory via its perturbative coupling to a dynam...
[ { "created": "Thu, 15 May 2014 18:23:01 GMT", "version": "v1" } ]
2014-05-16
[ [ "Pandey", "K. Priyabrat", "" ], [ "Singh", "Abhishek K.", "" ], [ "Singh", "Sunita", "" ], [ "Kapoor", "Richa", "" ], [ "Kar", "Supriya", "" ] ]
We revisit an effective space-time torsion curvature in a second order formalism, underlying the non-linear $U(1)$ gauge dynamics, of a two form on a $D_4$-brane in type IIA superstring theory. The formalism incorporates the significance of a global NS two form into the theory via its perturbative coupling to a dynamic...
hep-th/9811182
Lubo Martinovic
L. Martinovic (Institute of Physics, Bratislava)
Large Gauge Transformations and the Light-Front Vacuum Structure
10 pages, Latex
Phys.Lett. B509 (2001) 355-364
10.1016/S0370-2693(01)00507-X
null
hep-th
null
A residual gauge symmetry, exhibited by light-front gauge theories quantized in a finite volume, is analyzed at the quantum level. Unitary operators, which implement the symmetry, transform the trivial Fock vacuum into an infinite set of degenerate coherent-state vacua. A fermionic component of the vacuum emerges nat...
[ { "created": "Fri, 20 Nov 1998 00:36:12 GMT", "version": "v1" } ]
2009-10-31
[ [ "Martinovic", "L.", "", "Institute of Physics, Bratislava" ] ]
A residual gauge symmetry, exhibited by light-front gauge theories quantized in a finite volume, is analyzed at the quantum level. Unitary operators, which implement the symmetry, transform the trivial Fock vacuum into an infinite set of degenerate coherent-state vacua. A fermionic component of the vacuum emerges natur...
hep-th/0610115
C. P. Martin
C.P. Martin and C. Tamarit (Universidad Complutense de Madrid)
Monopoles, noncommutative gauge theories in the BPS limit and some simple gauge groups
30 pages, no figures
JHEP 0701:100,2007
10.1088/1126-6708/2007/01/100
FTI/UCM 80-2006
hep-th
null
For three conspicuous gauge groups, namely, SU(2), SU(3) and SO(5), and at first order in the noncommutative parameter matrix h\theta^{\mu\nu}, we construct smooth monopole --and, some two-monopole-- fields that solve the noncommutative Yang-Mills-Higgs equations in the BPS limit and that are formal power series in h...
[ { "created": "Tue, 10 Oct 2006 15:19:58 GMT", "version": "v1" } ]
2010-10-27
[ [ "Martin", "C. P.", "", "Universidad Complutense de Madrid" ], [ "Tamarit", "C.", "", "Universidad Complutense de Madrid" ] ]
For three conspicuous gauge groups, namely, SU(2), SU(3) and SO(5), and at first order in the noncommutative parameter matrix h\theta^{\mu\nu}, we construct smooth monopole --and, some two-monopole-- fields that solve the noncommutative Yang-Mills-Higgs equations in the BPS limit and that are formal power series in h\t...
0901.0713
Kazuya Koyama
Kazuya Koyama, Antonio Padilla and Fabio P Silva
Ghosts in asymmetric brane gravity and the decoupled stealth limit
21 pages
JHEP 0903:134,2009
10.1088/1126-6708/2009/03/134
null
hep-th astro-ph.CO gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We study the spectrum of gravitational perturbations around a vacuum de Sitter brane in a 5D asymmetric braneworld model, with induced curvature on the brane. This generalises the stealth acceleration model proposed by Charmousis, Gregory and Padilla (CGP) which realises the Cardassian cosmology in which power law co...
[ { "created": "Tue, 6 Jan 2009 21:07:10 GMT", "version": "v1" } ]
2009-12-10
[ [ "Koyama", "Kazuya", "" ], [ "Padilla", "Antonio", "" ], [ "Silva", "Fabio P", "" ] ]
We study the spectrum of gravitational perturbations around a vacuum de Sitter brane in a 5D asymmetric braneworld model, with induced curvature on the brane. This generalises the stealth acceleration model proposed by Charmousis, Gregory and Padilla (CGP) which realises the Cardassian cosmology in which power law cosm...
1211.0070
Markus Rummel
Rhiannon Gwyn, Markus Rummel and Alexander Westphal
Resonant non-Gaussianity with equilateral properties
34 pages, 5 figures. Version 2: minor clarifications added, typos fixed
JCAP 1304 (2013) 040
10.1088/1475-7516/2013/04/040
DESY-12-216
hep-th astro-ph.CO
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We discuss the effect of superimposing multiple sources of resonant non-Gaussianity, which arise for instance in models of axion inflation. The resulting sum of oscillating shape contributions can be used to "Fourier synthesize" different non-oscillating shapes in the bispectrum. As an example we reproduce an approxi...
[ { "created": "Thu, 1 Nov 2012 01:07:02 GMT", "version": "v1" }, { "created": "Mon, 17 Jun 2013 17:31:14 GMT", "version": "v2" } ]
2013-06-18
[ [ "Gwyn", "Rhiannon", "" ], [ "Rummel", "Markus", "" ], [ "Westphal", "Alexander", "" ] ]
We discuss the effect of superimposing multiple sources of resonant non-Gaussianity, which arise for instance in models of axion inflation. The resulting sum of oscillating shape contributions can be used to "Fourier synthesize" different non-oscillating shapes in the bispectrum. As an example we reproduce an approxima...
hep-th/9705232
Andreas Brandhuber
A. Brandhuber, J. Sonnenschein, S. Theisen, S. Yankielowicz
M Theory And Seiberg-Witten Curves: Orthogonal and Symplectic Groups
17 pages, Latex2e, 4 eps figures, citations corrected, typos corrected
Nucl.Phys. B504 (1997) 175-188
10.1016/S0550-3213(97)00531-2
TAUP-2427-97, LMU-TPW-97-15
hep-th
null
We discuss N=2 supersymmetric Type IIA brane configurations within M theory. This is a generalization of the work of Witten to all classical groups.
[ { "created": "Thu, 29 May 1997 16:15:28 GMT", "version": "v1" }, { "created": "Tue, 3 Jun 1997 16:23:37 GMT", "version": "v2" } ]
2016-09-06
[ [ "Brandhuber", "A.", "" ], [ "Sonnenschein", "J.", "" ], [ "Theisen", "S.", "" ], [ "Yankielowicz", "S.", "" ] ]
We discuss N=2 supersymmetric Type IIA brane configurations within M theory. This is a generalization of the work of Witten to all classical groups.
1709.05355
David R. Morrison
Ron Donagi and David R. Morrison
Conformal field theories and compact curves in moduli spaces
Update acknowledging recent developments
null
10.1007/JHEP05(2018)021
null
hep-th math.AG
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We show that there are many compact subsets of the moduli space $M_g$ of Riemann surfaces of genus $g$ that do not intersect any symmetry locus. This has interesting implications for $\mathcal{N}=2$ supersymmetric conformal field theories in four dimensions.
[ { "created": "Fri, 15 Sep 2017 18:01:00 GMT", "version": "v1" }, { "created": "Tue, 20 Mar 2018 16:41:58 GMT", "version": "v2" } ]
2018-06-13
[ [ "Donagi", "Ron", "" ], [ "Morrison", "David R.", "" ] ]
We show that there are many compact subsets of the moduli space $M_g$ of Riemann surfaces of genus $g$ that do not intersect any symmetry locus. This has interesting implications for $\mathcal{N}=2$ supersymmetric conformal field theories in four dimensions.
1705.01950
Benjamin Withers
Julian Sonner, Benjamin Withers
Universal spatial structure of nonequilibrium steady states
8 pages, 5 figures. v2: references added
Phys. Rev. Lett. 119, 161603 (2017)
10.1103/PhysRevLett.119.161603
null
hep-th cond-mat.str-el gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We describe a large family of nonequilibrium steady states (NESS) corresponding to forced flows over obstacles. The spatial structure at large distances from the obstacle is shown to be universal, and can be quantitatively characterised in terms of certain collective modes of the strongly coupled many body system, wh...
[ { "created": "Thu, 4 May 2017 18:00:05 GMT", "version": "v1" }, { "created": "Wed, 24 May 2017 11:50:56 GMT", "version": "v2" } ]
2017-10-25
[ [ "Sonner", "Julian", "" ], [ "Withers", "Benjamin", "" ] ]
We describe a large family of nonequilibrium steady states (NESS) corresponding to forced flows over obstacles. The spatial structure at large distances from the obstacle is shown to be universal, and can be quantitatively characterised in terms of certain collective modes of the strongly coupled many body system, whic...
hep-th/9501021
Victor Gurarie
V. Gurarie
Field Theory and the Phenomenon of Turbulence
17 pages, plain TEX.
null
null
PUPT-1525
hep-th
null
We study the phenomenon of turbulence from the point of view of statistical physics. We discuss what makes the turbulent states different from the thermodynamic equilibrium and give the turbulent analog of the partition function. Then, using the soluble theory of turbulence of waves as an example, we construct the tu...
[ { "created": "Fri, 6 Jan 1995 20:33:43 GMT", "version": "v1" } ]
2016-09-06
[ [ "Gurarie", "V.", "" ] ]
We study the phenomenon of turbulence from the point of view of statistical physics. We discuss what makes the turbulent states different from the thermodynamic equilibrium and give the turbulent analog of the partition function. Then, using the soluble theory of turbulence of waves as an example, we construct the turb...
1309.0221
Rahul Srivastava
Rahul Srivastava
Spin-Statistics Correlations in Various Noncommutative Field Theories
Ph.D Thesis, 145 pages, 3 figures. arXiv admin note: text overlap with arXiv:1012.5133 by other authors
null
null
null
hep-th hep-ph math-ph math.MP
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
In this thesis we study field theories written on a particular model of noncommutative spacetime, the Groenewold-Moyal (GM) plane. We start with briefly reviewing the novel features of field theories on GM plane e.g. the $\ast$-product, restoration of Poincar\'e-Hopf symmetry and twisted commutation relations. We the...
[ { "created": "Sun, 1 Sep 2013 14:02:56 GMT", "version": "v1" } ]
2013-09-03
[ [ "Srivastava", "Rahul", "" ] ]
In this thesis we study field theories written on a particular model of noncommutative spacetime, the Groenewold-Moyal (GM) plane. We start with briefly reviewing the novel features of field theories on GM plane e.g. the $\ast$-product, restoration of Poincar\'e-Hopf symmetry and twisted commutation relations. We then ...
0905.2280
Sergei Lukyanov L
V. A. Fateev, S. L. Lukyanov, A. B. Zamolodchikov
On mass spectrum in 't Hooft's 2D model of mesons
26 pages, 4 figures; v2: refs added, typos corrected
null
10.1088/1751-8113/42/30/304012
RU-NHETC-2009-01
hep-th hep-ph math-ph math.MP
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We study 't Hooft's integral equation determining the meson masses M_n in multicolor QCD_2. In this note we concentrate on developing an analytic method, and restrict our attention to the special case of quark masses m_1=m_2=g/\sqrt{\pi}. Among our results is systematic large-n expansion, and exact sum rules for M_n....
[ { "created": "Thu, 14 May 2009 08:36:45 GMT", "version": "v1" }, { "created": "Thu, 4 Jun 2009 10:30:57 GMT", "version": "v2" } ]
2015-05-13
[ [ "Fateev", "V. A.", "" ], [ "Lukyanov", "S. L.", "" ], [ "Zamolodchikov", "A. B.", "" ] ]
We study 't Hooft's integral equation determining the meson masses M_n in multicolor QCD_2. In this note we concentrate on developing an analytic method, and restrict our attention to the special case of quark masses m_1=m_2=g/\sqrt{\pi}. Among our results is systematic large-n expansion, and exact sum rules for M_n. A...
2010.16166
Yongjun Ahn
Yongjun Ahn, Viktor Jahnke, Hyun-Sik Jeong, Keun-Young Kim, Kyung-Sun Lee, and Mitsuhiro Nishida
Classifying pole-skipping points
32 pages, 24 figures
J. High Energ. Phys. 2021, 175 (2021)
10.1007/JHEP03(2021)175
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We clarify general mathematical and physical properties of pole-skipping points. For this purpose, we analyse scalar and vector fields in hyperbolic space. This setup is chosen because it is simple enough to allow us to obtain analytical expressions for the Green's function and check everything explicitly, while it c...
[ { "created": "Fri, 30 Oct 2020 10:14:32 GMT", "version": "v1" }, { "created": "Thu, 5 Nov 2020 15:55:42 GMT", "version": "v2" } ]
2023-08-31
[ [ "Ahn", "Yongjun", "" ], [ "Jahnke", "Viktor", "" ], [ "Jeong", "Hyun-Sik", "" ], [ "Kim", "Keun-Young", "" ], [ "Lee", "Kyung-Sun", "" ], [ "Nishida", "Mitsuhiro", "" ] ]
We clarify general mathematical and physical properties of pole-skipping points. For this purpose, we analyse scalar and vector fields in hyperbolic space. This setup is chosen because it is simple enough to allow us to obtain analytical expressions for the Green's function and check everything explicitly, while it con...
hep-th/0105095
Jin-Ho Cho
Jin-Ho Cho, Phillial Oh
Super D-Helix
13 pages using REVTeX macro, V.3: added references, corrected typos in the Killing spinor relations, and added discussions on D1/D5
Phys.Rev. D64 (2001) 106010
10.1103/PhysRevD.64.106010
null
hep-th
null
We study `Myers effect' for a bunch of $D1$-branes with $IIB$ superstrings moving in one direction along the branes. We show that the `blown-up' configuration is the helical $D1$-brane, which is self-supported from collapse by the axial momentum flow. The tilting angle of the helix is determined by the number of $D1$...
[ { "created": "Thu, 10 May 2001 20:22:23 GMT", "version": "v1" }, { "created": "Mon, 28 May 2001 03:16:49 GMT", "version": "v2" }, { "created": "Thu, 12 Jul 2001 09:01:34 GMT", "version": "v3" } ]
2009-11-07
[ [ "Cho", "Jin-Ho", "" ], [ "Oh", "Phillial", "" ] ]
We study `Myers effect' for a bunch of $D1$-branes with $IIB$ superstrings moving in one direction along the branes. We show that the `blown-up' configuration is the helical $D1$-brane, which is self-supported from collapse by the axial momentum flow. The tilting angle of the helix is determined by the number of $D1$-b...
0904.1343
Kluson Josef
J. Kluson
Branes at Quantum Criticality
17 pages, references added, typos fixed,v2. minor changes
JHEP 0907:079,2009
10.1088/1126-6708/2009/07/079
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
In this paper we propose new non-relativistic p+1 dimensional theory. This theory is defined in such a way that the potential term obeys the principle of detailed balance where the generating action corresponds to p-brane action. This condition ensures that the norm of the vacuum wave functional of p+1 dimensional th...
[ { "created": "Wed, 8 Apr 2009 14:04:57 GMT", "version": "v1" }, { "created": "Tue, 14 Apr 2009 07:32:48 GMT", "version": "v2" }, { "created": "Wed, 15 Apr 2009 12:32:37 GMT", "version": "v3" }, { "created": "Wed, 4 Nov 2009 11:11:53 GMT", "version": "v4" } ]
2009-11-04
[ [ "Kluson", "J.", "" ] ]
In this paper we propose new non-relativistic p+1 dimensional theory. This theory is defined in such a way that the potential term obeys the principle of detailed balance where the generating action corresponds to p-brane action. This condition ensures that the norm of the vacuum wave functional of p+1 dimensional theo...
1406.2290
Renann Jusinskas
Nathan Berkovits and Renann Lipinski Jusinskas
Light-Cone Analysis of the Pure Spinor Formalism for the Superstring
16 pages. Added reference to the paper of Mukhopadhyay
JHEP08(2014)102
10.1007/JHEP08(2014)102
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Physical states of the superstring can be described in light-cone gauge by acting with transverse bosonic $\alpha_{-n}^{j}$ and fermionic $\bar{q}_{-n}^{\dot{a}}$ operators on an $SO\left(8\right)$-covariant superfield where $j,\dot{a}=1$ to $8$. In the pure spinor formalism, these states are described in an $SO\left...
[ { "created": "Mon, 9 Jun 2014 19:26:53 GMT", "version": "v1" }, { "created": "Tue, 17 Jun 2014 19:28:13 GMT", "version": "v2" } ]
2016-05-27
[ [ "Berkovits", "Nathan", "" ], [ "Jusinskas", "Renann Lipinski", "" ] ]
Physical states of the superstring can be described in light-cone gauge by acting with transverse bosonic $\alpha_{-n}^{j}$ and fermionic $\bar{q}_{-n}^{\dot{a}}$ operators on an $SO\left(8\right)$-covariant superfield where $j,\dot{a}=1$ to $8$. In the pure spinor formalism, these states are described in an $SO\left(9...
hep-th/9503156
null
L.D.Soloviev
Straight-line string with curvature
7 pages, latex, no figures
null
null
IHEP 95-49
hep-th
null
Classical and quantum solutions for the relativistic straight-line string with arbitrary dependence on the world surface curvature are obtained. They differ from the case of the usual Nambu-Goto interaction by the behaviour of the Regge trajectory which in general can be nonlinear. Regularization of the action is con...
[ { "created": "Thu, 23 Mar 1995 17:45:47 GMT", "version": "v1" } ]
2007-05-23
[ [ "Soloviev", "L. D.", "" ] ]
Classical and quantum solutions for the relativistic straight-line string with arbitrary dependence on the world surface curvature are obtained. They differ from the case of the usual Nambu-Goto interaction by the behaviour of the Regge trajectory which in general can be nonlinear. Regularization of the action is consi...
1404.2079
Krishnanand Mallayya
Krishnanand Mallayya, Rakesh Tibrewala, S. Shankaranarayanan and T. Padmanabhan
Zero modes and divergence of entanglement entropy
7 pages, 1 figure
Phys. Rev. D 90, 044058 (2014)
10.1103/PhysRevD.90.044058
null
hep-th cond-mat.stat-mech gr-qc quant-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We investigate the cause of the divergence of the entanglement entropy for the free scalar fields in $(1+1)$ and $(D + 1)$ dimensional space-times. In a canonically equivalent set of variables, we show explicitly that the divergence in the entanglement entropy of the continuum field in $(1 + 1)-$ dimensions is due to...
[ { "created": "Tue, 8 Apr 2014 10:27:48 GMT", "version": "v1" }, { "created": "Mon, 1 Sep 2014 16:26:26 GMT", "version": "v2" } ]
2014-09-02
[ [ "Mallayya", "Krishnanand", "" ], [ "Tibrewala", "Rakesh", "" ], [ "Shankaranarayanan", "S.", "" ], [ "Padmanabhan", "T.", "" ] ]
We investigate the cause of the divergence of the entanglement entropy for the free scalar fields in $(1+1)$ and $(D + 1)$ dimensional space-times. In a canonically equivalent set of variables, we show explicitly that the divergence in the entanglement entropy of the continuum field in $(1 + 1)-$ dimensions is due to t...
hep-th/0011220
Daniel S. Freed
Daniel S. Freed
Dirac Charge Quantization and Generalized Differential Cohomology
62 pages; small revisions for publication
null
null
null
hep-th math.DG
null
The main new result here is the cancellation of global anomalies in the Type I superstring, with and without D-branes. Our argument here depends on a precise interpretation of the 2-form abelian gauge field using KO-theory; then the anomaly cancellation follows from a geometric form of the full Atiyah-Singer index th...
[ { "created": "Fri, 24 Nov 2000 12:18:40 GMT", "version": "v1" }, { "created": "Mon, 5 Feb 2001 16:25:02 GMT", "version": "v2" } ]
2007-05-23
[ [ "Freed", "Daniel S.", "" ] ]
The main new result here is the cancellation of global anomalies in the Type I superstring, with and without D-branes. Our argument here depends on a precise interpretation of the 2-form abelian gauge field using KO-theory; then the anomaly cancellation follows from a geometric form of the full Atiyah-Singer index theo...
hep-th/0310290
Dipankar Chakrabarti
Dipankar Chakrabarti, A. Harindranath, Lubomir Martinovic, Grigorii B. Pivovarov and James P. Vary
Ab initio results for the broken phase of scalar light front field theory
to be published in Physics Letters B
Phys.Lett. B617 (2005) 92-98
10.1016/j.physletb.2005.05.012
null
hep-th
null
We present nonperturbative light-front energy eigenstates in the broken phase of a two dimensional $\frac{\lambda}{4!}\phi^4$ quantum field theory using Discrete Light Cone Quantization and extrapolate the results to the continuum limit. We establish degeneracy in the even and odd particle sectors and extract the mas...
[ { "created": "Fri, 31 Oct 2003 09:13:20 GMT", "version": "v1" }, { "created": "Sat, 7 May 2005 21:25:24 GMT", "version": "v2" } ]
2009-11-10
[ [ "Chakrabarti", "Dipankar", "" ], [ "Harindranath", "A.", "" ], [ "Martinovic", "Lubomir", "" ], [ "Pivovarov", "Grigorii B.", "" ], [ "Vary", "James P.", "" ] ]
We present nonperturbative light-front energy eigenstates in the broken phase of a two dimensional $\frac{\lambda}{4!}\phi^4$ quantum field theory using Discrete Light Cone Quantization and extrapolate the results to the continuum limit. We establish degeneracy in the even and odd particle sectors and extract the masse...
2105.01100
Steffen Gielen
Steffen Gielen
Frozen formalism and canonical quantization in group field theory
17 pages, revtex two-column style; v2: extended discussion, minor typographical changes, updated references; version accepted in Physical Review D; v3: corrected a few typos, changed title to match journal publication title
Phys. Rev. D 104 (2021), 106011
10.1103/PhysRevD.104.106011
null
hep-th gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Canonical quantization of gravitational systems is obstructed by the problem of time. Due to diffeomorphism symmetry the Hamiltonian vanishes: dynamics with respect to a background time parameter appears "frozen." Two strategies towards the quantization of such systems are the identification of a clock degree of free...
[ { "created": "Mon, 3 May 2021 18:12:26 GMT", "version": "v1" }, { "created": "Fri, 22 Oct 2021 13:37:38 GMT", "version": "v2" }, { "created": "Wed, 3 Nov 2021 17:21:52 GMT", "version": "v3" } ]
2021-11-18
[ [ "Gielen", "Steffen", "" ] ]
Canonical quantization of gravitational systems is obstructed by the problem of time. Due to diffeomorphism symmetry the Hamiltonian vanishes: dynamics with respect to a background time parameter appears "frozen." Two strategies towards the quantization of such systems are the identification of a clock degree of freedo...
1103.3733
Alex Buchel
Alex Buchel
On Eling-Oz formula for the holographic bulk viscosity
15 pages, 4 figures; v2: references updated
null
10.1007/JHEP05(2011)065
UWO-TH-11/4
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Recently Eling and Oz [1] proposed a simple formula for the bulk viscosity of holographic plasma. They argued that the formula is valid in the high temperature (near-conformal) regime, but is expected to break down at low temperatures. We point out that the formula is in perfect agreement with the previous computatio...
[ { "created": "Sat, 19 Mar 2011 00:00:46 GMT", "version": "v1" }, { "created": "Mon, 9 May 2011 14:08:35 GMT", "version": "v2" } ]
2015-05-27
[ [ "Buchel", "Alex", "" ] ]
Recently Eling and Oz [1] proposed a simple formula for the bulk viscosity of holographic plasma. They argued that the formula is valid in the high temperature (near-conformal) regime, but is expected to break down at low temperatures. We point out that the formula is in perfect agreement with the previous computations...
2308.05172
Victor Pozsgay
Victor Pozsgay
Consistency of Scalar and Vector Effective Field Theories
PhD thesis
null
null
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
In the absence of a theory of everything, modern physicists need to rely on other predictive tools and turned to Effective Field Theories (EFTs) in a number of fields, including but not limited to statistical mechanics, condensed matter, particle physics, cosmology and gravity. The coefficients of an EFT can be const...
[ { "created": "Wed, 9 Aug 2023 18:16:08 GMT", "version": "v1" }, { "created": "Wed, 16 Aug 2023 14:55:06 GMT", "version": "v2" } ]
2023-08-17
[ [ "Pozsgay", "Victor", "" ] ]
In the absence of a theory of everything, modern physicists need to rely on other predictive tools and turned to Effective Field Theories (EFTs) in a number of fields, including but not limited to statistical mechanics, condensed matter, particle physics, cosmology and gravity. The coefficients of an EFT can be constra...
hep-th/9707213
Joachim Maeder
S. Balaska, J. Maeder, W. Ruehl
On the critical behaviour of hermitean f-matrix models in the double scaling limit with f >= 3
24 pages, LaTex, correction of some notation errors and addition of four references
Int.J.Mod.Phys. A14 (1999) 97-118
10.1142/S0217751X9900004X
KL-TH 97/6
hep-th
null
An algorithm for the isolation of any singularity of f-matrix models in the double scaling limit is presented. In particular it is proved by construction that only those universality classes exist that are known from 2-matrix models.
[ { "created": "Fri, 25 Jul 1997 09:21:06 GMT", "version": "v1" }, { "created": "Wed, 13 Aug 1997 10:34:18 GMT", "version": "v2" } ]
2009-10-30
[ [ "Balaska", "S.", "" ], [ "Maeder", "J.", "" ], [ "Ruehl", "W.", "" ] ]
An algorithm for the isolation of any singularity of f-matrix models in the double scaling limit is presented. In particular it is proved by construction that only those universality classes exist that are known from 2-matrix models.
1609.04461
Amaury Leonard
Marc Henneaux, Sergio H\"ortner, Amaury Leonard
Twisted self-duality for higher spin gauge fields and prepotentials
Minor misprint corrected. Simplification of Hamiltonian added
Phys. Rev. D 94, 105027 (2016)
10.1103/PhysRevD.94.105027
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We show that the equations of motion for (free) integer higher spin gauge fields can be formulated as twisted self-duality conditions on the higher spin curvatures of the spin-$s$ field and its dual. We focus on the case of four spacetime dimensions, but formulate our results in a manner applicable to higher spacetim...
[ { "created": "Wed, 14 Sep 2016 22:20:20 GMT", "version": "v1" }, { "created": "Sun, 2 Oct 2016 11:13:07 GMT", "version": "v2" }, { "created": "Thu, 1 Feb 2018 10:56:40 GMT", "version": "v3" } ]
2018-02-02
[ [ "Henneaux", "Marc", "" ], [ "Hörtner", "Sergio", "" ], [ "Leonard", "Amaury", "" ] ]
We show that the equations of motion for (free) integer higher spin gauge fields can be formulated as twisted self-duality conditions on the higher spin curvatures of the spin-$s$ field and its dual. We focus on the case of four spacetime dimensions, but formulate our results in a manner applicable to higher spacetime ...
hep-th/0504027
Dmitri Fursaev
V.P. Frolov and D.V. Fursaev
Gravitational field of a spinning radiation beam-pulse in higher dimensions
17 pages, 6 figures, published version
Phys.Rev. D71 (2005) 104034
10.1103/PhysRevD.71.104034
Alberta-Thy-02-05
hep-th gr-qc
null
We study the gravitational field of a spinning radiation beam-pulse in a higher dimensional spacetime. We derive first the stress-energy tensor for such a beam in a flat spacetime and find the gravitational field generated by it in the linear approximation. We demonstrate that this gravitational field can also be obt...
[ { "created": "Mon, 4 Apr 2005 14:42:33 GMT", "version": "v1" }, { "created": "Thu, 7 Apr 2005 07:13:29 GMT", "version": "v2" }, { "created": "Fri, 29 Apr 2005 11:38:35 GMT", "version": "v3" }, { "created": "Fri, 3 Jun 2005 08:28:08 GMT", "version": "v4" } ]
2009-11-11
[ [ "Frolov", "V. P.", "" ], [ "Fursaev", "D. V.", "" ] ]
We study the gravitational field of a spinning radiation beam-pulse in a higher dimensional spacetime. We derive first the stress-energy tensor for such a beam in a flat spacetime and find the gravitational field generated by it in the linear approximation. We demonstrate that this gravitational field can also be obtai...
1612.00453
Lasha Berezhiani
Lasha Berezhiani, Justin Khoury, Junpu Wang
A Universe Without Dark Energy: Cosmic Acceleration from Dark Matter-Baryon Interactions
34 pages
Phys. Rev. D 95, 123530 (2017)
10.1103/PhysRevD.95.123530
null
hep-th astro-ph.CO gr-qc hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Cosmic acceleration is widely believed to require either a source of negative pressure (i.e., dark energy), or a modification of gravity, which necessarily implies new degrees of freedom beyond those of Einstein gravity. In this paper we present a third possibility, using only dark matter and ordinary matter. The mec...
[ { "created": "Thu, 1 Dec 2016 21:00:04 GMT", "version": "v1" } ]
2017-06-28
[ [ "Berezhiani", "Lasha", "" ], [ "Khoury", "Justin", "" ], [ "Wang", "Junpu", "" ] ]
Cosmic acceleration is widely believed to require either a source of negative pressure (i.e., dark energy), or a modification of gravity, which necessarily implies new degrees of freedom beyond those of Einstein gravity. In this paper we present a third possibility, using only dark matter and ordinary matter. The mecha...
hep-th/0502021
John McGreevy
A. Adams, X. Liu, J. McGreevy, A. Saltman, E. Silverstein
Things Fall Apart: Topology Change from Winding Tachyons
23 + 18 pages, 12 eps figures; v2: added refs
JHEP 0510:033,2005
10.1088/1126-6708/2005/10/033
SU-ITP-05/06, SLAC-PUB-11011, HUTP-05/A0006
hep-th
null
We argue that closed string tachyons drive two spacetime topology changing transitions -- loss of genus in a Riemann surface and separation of a Riemann surface into two components. The tachyons of interest are localized versions of Scherk-Schwarz winding string tachyons arising on Riemann surfaces in regions of modu...
[ { "created": "Wed, 2 Feb 2005 20:38:15 GMT", "version": "v1" }, { "created": "Fri, 5 Aug 2005 03:13:28 GMT", "version": "v2" } ]
2011-02-18
[ [ "Adams", "A.", "" ], [ "Liu", "X.", "" ], [ "McGreevy", "J.", "" ], [ "Saltman", "A.", "" ], [ "Silverstein", "E.", "" ] ]
We argue that closed string tachyons drive two spacetime topology changing transitions -- loss of genus in a Riemann surface and separation of a Riemann surface into two components. The tachyons of interest are localized versions of Scherk-Schwarz winding string tachyons arising on Riemann surfaces in regions of moduli...
hep-th/9209117
Mirjam Cvetic
Mirjam Cvetic and Stephen Griffies
Domain Walls in $N=1$ Supergravity
17 pages Talk given at the International Symposium on Black Holes, Membranes, Wormholes, and Superstrings, The Woodlands, Texas, January, 1992, UPR-527-T (Comments in chapter 6 on AdS-Minkowski wall induced space-time have been slightly changed)
null
null
null
hep-th gr-qc
null
We discuss a study of domain walls in $N=1, d=4$ supergravity. The walls saturate the Bogomol'nyi bound of wall energy per unit area thus proving stability of the classical solution. They interpolate between two vacua whose cosmological constant is non-positive and in general different. The matter configuration and i...
[ { "created": "Mon, 28 Sep 1992 22:20:15 GMT", "version": "v1" }, { "created": "Thu, 8 Oct 1992 22:14:04 GMT", "version": "v2" } ]
2008-02-03
[ [ "Cvetic", "Mirjam", "" ], [ "Griffies", "Stephen", "" ] ]
We discuss a study of domain walls in $N=1, d=4$ supergravity. The walls saturate the Bogomol'nyi bound of wall energy per unit area thus proving stability of the classical solution. They interpolate between two vacua whose cosmological constant is non-positive and in general different. The matter configuration and ind...
hep-th/9412068
Eduardo Fraga
E.S. Fraga and C.A.A. De Carvalho
Thermal Decays in a Hot Fermi Gas
18 pages, REVTEX, 9 figures available upon request
Phys.Rev. B52 (1995) 7448-7457
10.1103/PhysRevB.52.7448
null
hep-th cond-mat hep-ph
null
We present a study of the decay of metastable states of a scalar field via thermal activation, in the presence of a finite density of fermions. The process we consider is the nucleation of ``{\it droplets}'' of true vacuum inside the false one. We analyze a one-dimensional system of interacting bosons and fermions, c...
[ { "created": "Wed, 7 Dec 1994 18:19:38 GMT", "version": "v1" } ]
2009-10-28
[ [ "Fraga", "E. S.", "" ], [ "De Carvalho", "C. A. A.", "" ] ]
We present a study of the decay of metastable states of a scalar field via thermal activation, in the presence of a finite density of fermions. The process we consider is the nucleation of ``{\it droplets}'' of true vacuum inside the false one. We analyze a one-dimensional system of interacting bosons and fermions, con...
0709.1523
David Mateos
David Mateos
String Theory and Quantum Chromodynamics
38 pages, 24 figures. Lectures given at the RTN Winter School on "Strings, Supergravity and Gauge Theories" at CERN on January 15-19, 2007
Class.Quant.Grav.24:S713-S740,2007
10.1088/0264-9381/24/21/S01
null
hep-th
null
I review recent progress on the connection between string theory and quantum chromodynamics in the context of the gauge/gravity duality. Emphasis is placed on conciseness and conceptual aspects rather than on technical details. Topics covered include the large-Nc limit of gauge theories, the gravitational description...
[ { "created": "Tue, 11 Sep 2007 04:04:40 GMT", "version": "v1" } ]
2008-11-26
[ [ "Mateos", "David", "" ] ]
I review recent progress on the connection between string theory and quantum chromodynamics in the context of the gauge/gravity duality. Emphasis is placed on conciseness and conceptual aspects rather than on technical details. Topics covered include the large-Nc limit of gauge theories, the gravitational description o...
0801.3455
O-Kab Kwon
Akira Ishida, Chanju Kim, Yoonbai Kim, O-Kab Kwon
Negative-Tension Branes and Tensionless 1/2 Brane in Boundary Conformal Field Theory
36 pages, 4 figures
Phys.Rev.D77:126017,2008
10.1103/PhysRevD.77.126017
null
hep-th
null
In the framework of boundary conformal field theory we consider a flat unstable D$p$-brane in the presence of a large constant electromagnetic field. Specifically, we study the case that the electromagnetic field satisfy the following three conditions: (i) a constant electric field is turned on along the $x^1$ direct...
[ { "created": "Tue, 22 Jan 2008 20:49:47 GMT", "version": "v1" } ]
2008-11-26
[ [ "Ishida", "Akira", "" ], [ "Kim", "Chanju", "" ], [ "Kim", "Yoonbai", "" ], [ "Kwon", "O-Kab", "" ] ]
In the framework of boundary conformal field theory we consider a flat unstable D$p$-brane in the presence of a large constant electromagnetic field. Specifically, we study the case that the electromagnetic field satisfy the following three conditions: (i) a constant electric field is turned on along the $x^1$ directio...
2007.12468
Alexander Migdal
Alexander Migdal
Clebsch Confinement and Instantons in Turbulence
Invited review article for Int. J. of Mod. Phys. A. 67 pages, 10 figures, 1 table
null
10.1142/S0217751X20300185
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We introduce a concept of Clebsch confinement related to unbroken gauge invariance and study Clebsch instantons: singular vorticity sheets with nontrivial helicity. This is realization of the "Instantons and intermittency" program we started back in the 90ties\cite{FKLM}. These singular solutions are involved in en...
[ { "created": "Wed, 22 Jul 2020 20:13:54 GMT", "version": "v1" }, { "created": "Wed, 29 Jul 2020 03:31:23 GMT", "version": "v2" }, { "created": "Tue, 25 Aug 2020 02:32:25 GMT", "version": "v3" }, { "created": "Wed, 26 Aug 2020 01:27:19 GMT", "version": "v4" }, { "c...
2020-11-12
[ [ "Migdal", "Alexander", "" ] ]
We introduce a concept of Clebsch confinement related to unbroken gauge invariance and study Clebsch instantons: singular vorticity sheets with nontrivial helicity. This is realization of the "Instantons and intermittency" program we started back in the 90ties\cite{FKLM}. These singular solutions are involved in enhanc...
2112.12540
Marc Gillioz
Marc Gillioz
Spinors and conformal correlators
22 + 11 pages, one figure. v2: matches published version
JHEP 2022, 170
10.1007/JHEP03(2022)170
null
hep-th math-ph math.MP
http://creativecommons.org/licenses/by/4.0/
In conformal field theory, momentum eigenstates can be parameterized by a pair of real spinors, in terms of which special conformal transformations take a simpler form. This well-known fact allows to express 2-point functions of primary operators in the helicity basis, exposing the consequences of unitarity. What is ...
[ { "created": "Thu, 23 Dec 2021 13:54:06 GMT", "version": "v1" }, { "created": "Wed, 23 Mar 2022 14:21:31 GMT", "version": "v2" } ]
2022-03-30
[ [ "Gillioz", "Marc", "" ] ]
In conformal field theory, momentum eigenstates can be parameterized by a pair of real spinors, in terms of which special conformal transformations take a simpler form. This well-known fact allows to express 2-point functions of primary operators in the helicity basis, exposing the consequences of unitarity. What is le...
1506.08433
Taizan Watari
Taizan Watari
Statistics of Flux Vacua for Particle Physics
51 pages
null
10.1007/JHEP11(2015)065
IPMU15-0097
hep-th hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Supersymmetric flux compactification of F-theory in the geometric phase yields numerous vacua, and provides an ensemble of low-energy effective theories with different symmetry, matter multiplicity and Lagrangian parameters. Theoretical tools have already been developed so that we can study how the statistics of flux...
[ { "created": "Sun, 28 Jun 2015 18:16:39 GMT", "version": "v1" } ]
2016-01-20
[ [ "Watari", "Taizan", "" ] ]
Supersymmetric flux compactification of F-theory in the geometric phase yields numerous vacua, and provides an ensemble of low-energy effective theories with different symmetry, matter multiplicity and Lagrangian parameters. Theoretical tools have already been developed so that we can study how the statistics of flux v...
hep-th/9507101
null
A.I.Bugrij, L.L.Jenkovszky, V.N.Shadura
$S$-matrix representation of the finite temperature propagator in $\lambda\phi^4$-QFT
9 pages
null
null
null
hep-th
null
The two-point Green function of the massive scalar $(3+1)$-quantum field theory with $\lambda\phi^4$ interaction at finite temperature is evaluated up to the 2nd order of perturbation theory. The averaging on the vacuum fluctuations is separated from the averaging on the thermal fluctuations explicitly. As a result, ...
[ { "created": "Thu, 20 Jul 1995 08:33:31 GMT", "version": "v1" } ]
2007-05-23
[ [ "Bugrij", "A. I.", "" ], [ "Jenkovszky", "L. L.", "" ], [ "Shadura", "V. N.", "" ] ]
The two-point Green function of the massive scalar $(3+1)$-quantum field theory with $\lambda\phi^4$ interaction at finite temperature is evaluated up to the 2nd order of perturbation theory. The averaging on the vacuum fluctuations is separated from the averaging on the thermal fluctuations explicitly. As a result, th...
1802.09554
James Scargill
Nemanja Kaloper and James Scargill
Quantum Cosmic No-Hair Theorem and Inflation
21 pages, 2 figures; v2 (published version) typos fixed, improved discussion of transplanckian issues and relation to previous work
Phys. Rev. D 99, 103514 (2019)
10.1103/PhysRevD.99.103514
null
hep-th astro-ph.CO gr-qc hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We consider implications of the quantum extension of the inflationary no hair theorem. We show that when the quantum state of inflation is picked to ensure the validity of the EFT of fluctuations, it takes only ${\cal O}(10)$ efolds of inflation to erase the effects of the initial distortions on the inflationary obse...
[ { "created": "Mon, 26 Feb 2018 19:01:07 GMT", "version": "v1" }, { "created": "Wed, 22 May 2019 22:32:45 GMT", "version": "v2" } ]
2019-05-24
[ [ "Kaloper", "Nemanja", "" ], [ "Scargill", "James", "" ] ]
We consider implications of the quantum extension of the inflationary no hair theorem. We show that when the quantum state of inflation is picked to ensure the validity of the EFT of fluctuations, it takes only ${\cal O}(10)$ efolds of inflation to erase the effects of the initial distortions on the inflationary observ...
hep-th/0512160
Jarah Evslin
Jarah Evslin
Killing Horizons
21 pages, refs added
null
null
null
hep-th gr-qc
null
QED in two-dimensional Minkowski space contains a single physical state as seen by an inertial observer or by a constantly accelerating Rindler observer. However in Feynman gauge if one takes a generic representative of the physical Minkowski state and traces over all left Rindler states, one does not arrive at a phy...
[ { "created": "Wed, 14 Dec 2005 13:34:55 GMT", "version": "v1" }, { "created": "Mon, 6 Mar 2006 13:13:25 GMT", "version": "v2" }, { "created": "Thu, 22 Feb 2007 19:51:28 GMT", "version": "v3" } ]
2007-05-23
[ [ "Evslin", "Jarah", "" ] ]
QED in two-dimensional Minkowski space contains a single physical state as seen by an inertial observer or by a constantly accelerating Rindler observer. However in Feynman gauge if one takes a generic representative of the physical Minkowski state and traces over all left Rindler states, one does not arrive at a physi...
0908.4052
Nikita A. Nekrasov
Nikita A. Nekrasov, Samson L. Shatashvili
Quantization of Integrable Systems and Four Dimensional Gauge Theories
32 pp. 1 figure
null
10.1142/9789814304634_0015
TCD-MATH-09-19, HMI-09-09, IHES/P/09/38
hep-th math-ph math.AG math.AP math.MP nlin.SI
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We study four dimensional N=2 supersymmetric gauge theory in the Omega-background with the two dimensional N=2 super-Poincare invariance. We explain how this gauge theory provides the quantization of the classical integrable system underlying the moduli space of vacua of the ordinary four dimensional N=2 theory. Th...
[ { "created": "Thu, 27 Aug 2009 18:21:13 GMT", "version": "v1" } ]
2017-08-23
[ [ "Nekrasov", "Nikita A.", "" ], [ "Shatashvili", "Samson L.", "" ] ]
We study four dimensional N=2 supersymmetric gauge theory in the Omega-background with the two dimensional N=2 super-Poincare invariance. We explain how this gauge theory provides the quantization of the classical integrable system underlying the moduli space of vacua of the ordinary four dimensional N=2 theory. The ep...
hep-th/9712028
Edward Witten
Edward Witten
Toroidal Compactification Without Vector Structure
50 pp.,harvmac
JHEP 9802:006,1998
10.1088/1126-6708/1998/02/006
null
hep-th
null
Many important ideas about string duality that appear in conventional $\T^2$ compactification have analogs for $\T^2$ compactification without vector structure. We analyze some of these issues and show, in particular, how orientifold planes associated with $Sp(n)$ gauge groups can arise from T-duality and how they ca...
[ { "created": "Wed, 3 Dec 1997 15:01:03 GMT", "version": "v1" } ]
2010-04-07
[ [ "Witten", "Edward", "" ] ]
Many important ideas about string duality that appear in conventional $\T^2$ compactification have analogs for $\T^2$ compactification without vector structure. We analyze some of these issues and show, in particular, how orientifold planes associated with $Sp(n)$ gauge groups can arise from T-duality and how they can ...
1806.03121
Kieran Bull
Kieran Bull, Yang-Hui He, Vishnu Jejjala, Challenger Mishra
Machine Learning CICY Threefolds
22 pages, 10 figures. V2: Added new results of using permutations of the CICY matrix to reduce the class imbalance when predicting discrete symmetries. V3: Corrected typing errors in table 5
null
10.1016/j.physletb.2018.08.008
null
hep-th hep-ph math.AG stat.ML
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
The latest techniques from Neural Networks and Support Vector Machines (SVM) are used to investigate geometric properties of Complete Intersection Calabi-Yau (CICY) threefolds, a class of manifolds that facilitate string model building. An advanced neural network classifier and SVM are employed to (1) learn Hodge num...
[ { "created": "Fri, 8 Jun 2018 12:40:04 GMT", "version": "v1" }, { "created": "Mon, 2 Jul 2018 14:00:12 GMT", "version": "v2" }, { "created": "Tue, 31 Jul 2018 11:58:24 GMT", "version": "v3" } ]
2018-08-22
[ [ "Bull", "Kieran", "" ], [ "He", "Yang-Hui", "" ], [ "Jejjala", "Vishnu", "" ], [ "Mishra", "Challenger", "" ] ]
The latest techniques from Neural Networks and Support Vector Machines (SVM) are used to investigate geometric properties of Complete Intersection Calabi-Yau (CICY) threefolds, a class of manifolds that facilitate string model building. An advanced neural network classifier and SVM are employed to (1) learn Hodge numbe...
hep-th/0406244
Luiz Agostinho Ferreira
E. De Carli and L. A. Ferreira
A model for Hopfions on the space-time S^3 x R
Enlarged version with the time-dependent solutions explicitly given. One reference and two eps figures added. 14 pages, latex
J.Math.Phys. 46 (2005) 012703
10.1063/1.1829911
null
hep-th math-ph math.MP nlin.SI
null
We construct static and time dependent exact soliton solutions for a theory of scalar fields taking values on a wide class of two dimensional target spaces, and defined on the four dimensional space-time S^3 x R. The construction is based on an ansatz built out of special coordinates on S^3. The requirement for finit...
[ { "created": "Fri, 25 Jun 2004 18:06:52 GMT", "version": "v1" }, { "created": "Wed, 13 Oct 2004 13:53:33 GMT", "version": "v2" } ]
2009-11-10
[ [ "De Carli", "E.", "" ], [ "Ferreira", "L. A.", "" ] ]
We construct static and time dependent exact soliton solutions for a theory of scalar fields taking values on a wide class of two dimensional target spaces, and defined on the four dimensional space-time S^3 x R. The construction is based on an ansatz built out of special coordinates on S^3. The requirement for finite ...
hep-th/0104145
Leonidas Sandoval Junior
Leonidas Sandoval Jr
Sewing string tree vertices using canonical forms
13 pages
null
null
null
hep-th
null
We effectively sew two vertices with ghosts in order to obtain a third, composite vertex in the most general case of cycling transformations. In order to do this, we separate the vertices into two parts: a bosonic oscillator part and a ghost oscillator part and write them as canonical forms.
[ { "created": "Tue, 17 Apr 2001 14:50:13 GMT", "version": "v1" } ]
2007-05-23
[ [ "Sandoval", "Leonidas", "Jr" ] ]
We effectively sew two vertices with ghosts in order to obtain a third, composite vertex in the most general case of cycling transformations. In order to do this, we separate the vertices into two parts: a bosonic oscillator part and a ghost oscillator part and write them as canonical forms.
hep-th/0507137
Edwin Barnes
Edwin Barnes, Elie Gorbatov, Ken Intriligator, Matt Sudano, Jason Wright
The Exact Superconformal R-symmetry Minimizes $\tau_{RR}$
18 pages
Nucl.Phys.B730:210-222,2005
10.1016/j.nuclphysb.2005.10.003
null
hep-th
null
We present a new, general constraint which, in principle, determines the superconformal $U(1)_R$ symmetry of 4d $\N =1$ SCFTs, and also 3d $\N =2$ SCFTs. Among all possibilities, the superconformal $U(1)_R$ is that which minimizes the coefficient, $\tau_{RR}$, of its two-point function. Equivalently, the superconform...
[ { "created": "Thu, 14 Jul 2005 18:44:16 GMT", "version": "v1" }, { "created": "Thu, 14 Jul 2005 20:54:03 GMT", "version": "v2" } ]
2008-11-26
[ [ "Barnes", "Edwin", "" ], [ "Gorbatov", "Elie", "" ], [ "Intriligator", "Ken", "" ], [ "Sudano", "Matt", "" ], [ "Wright", "Jason", "" ] ]
We present a new, general constraint which, in principle, determines the superconformal $U(1)_R$ symmetry of 4d $\N =1$ SCFTs, and also 3d $\N =2$ SCFTs. Among all possibilities, the superconformal $U(1)_R$ is that which minimizes the coefficient, $\tau_{RR}$, of its two-point function. Equivalently, the superconformal...
0910.2615
Cumrun Vafa
Sergio Cecotti and Cumrun Vafa
BPS Wall Crossing and Topological Strings
18 pages, additional references
null
null
null
hep-th math.AG
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
By embedding N=2 gauge theories in string theory and utilizing string dualities we map the counting of BPS states with arbitrary electric and magnetic charges to computations of an A-model topological string on an associated geometry constructed from the data of the SW curve. We show how the conjecture of Kontsevich ...
[ { "created": "Wed, 14 Oct 2009 13:29:05 GMT", "version": "v1" }, { "created": "Wed, 4 Nov 2009 11:17:46 GMT", "version": "v2" } ]
2009-11-04
[ [ "Cecotti", "Sergio", "" ], [ "Vafa", "Cumrun", "" ] ]
By embedding N=2 gauge theories in string theory and utilizing string dualities we map the counting of BPS states with arbitrary electric and magnetic charges to computations of an A-model topological string on an associated geometry constructed from the data of the SW curve. We show how the conjecture of Kontsevich an...
2305.01004
Leonardo Santilli
Leonardo Santilli and Christoph F. Uhlemann
3d defects in 5d: RG flows and defect F-maximization
40 pages, 10 figures; v2: references added, published version
J. High Energ. Phys. 2023, 136 (2023)
10.1007/JHEP06(2023)136
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We use a combination of AdS/CFT and supersymmetric localization to study codimension-2 defects in 5d SCFTs and their gauge theory deformations. The 5d SCFTs are engineered by $(p,q)$ 5-brane webs, with defects realized by D3-branes ending on the 5-brane webs. We obtain the defect free energies and find that gauge the...
[ { "created": "Mon, 1 May 2023 18:00:05 GMT", "version": "v1" }, { "created": "Tue, 27 Jun 2023 01:20:13 GMT", "version": "v2" } ]
2023-06-28
[ [ "Santilli", "Leonardo", "" ], [ "Uhlemann", "Christoph F.", "" ] ]
We use a combination of AdS/CFT and supersymmetric localization to study codimension-2 defects in 5d SCFTs and their gauge theory deformations. The 5d SCFTs are engineered by $(p,q)$ 5-brane webs, with defects realized by D3-branes ending on the 5-brane webs. We obtain the defect free energies and find that gauge theor...
0711.0407
Shunji Matsuura
Shunji Matsuura
On holographic phase transitions at finite chemical potential
24 pages, 16 figures; reference added
JHEP 0711:098,2007
10.1088/1126-6708/2007/11/098
pi-strings-68
hep-th
null
Recent Holographic studies have shown that N=4 super Yang-Mills theory coupled to fundamental matter with finite chemical potential undergoes a first order phase transition. In this paper, we study Nf D6 probe branes with or without electric field on it in the black D4 brane background compactified on a circle with s...
[ { "created": "Fri, 2 Nov 2007 22:32:45 GMT", "version": "v1" }, { "created": "Fri, 30 Nov 2007 14:19:56 GMT", "version": "v2" }, { "created": "Thu, 20 Dec 2007 11:21:39 GMT", "version": "v3" } ]
2009-05-20
[ [ "Matsuura", "Shunji", "" ] ]
Recent Holographic studies have shown that N=4 super Yang-Mills theory coupled to fundamental matter with finite chemical potential undergoes a first order phase transition. In this paper, we study Nf D6 probe branes with or without electric field on it in the black D4 brane background compactified on a circle with sup...
hep-th/0404110
Kuldeep Kumar
Rabin Banerjee, Kuldeep Kumar
Maps for currents and anomalies in noncommutative gauge theories
18 pages, LaTeX, title shortened, last section expanded
Phys. Rev. D 71 (2005) 045013
10.1103/PhysRevD.71.045013
null
hep-th
null
We derive maps relating currents and their divergences in non-abelian U(N) noncommutative gauge theory with the corresponding expressions in the ordinary (commutative) description. For the U(1) theory, in the slowly-varying-field approximation, these maps are also seen to connect the star-gauge-covariant anomaly in t...
[ { "created": "Fri, 16 Apr 2004 10:21:17 GMT", "version": "v1" }, { "created": "Wed, 13 Apr 2005 06:45:28 GMT", "version": "v2" } ]
2007-05-23
[ [ "Banerjee", "Rabin", "" ], [ "Kumar", "Kuldeep", "" ] ]
We derive maps relating currents and their divergences in non-abelian U(N) noncommutative gauge theory with the corresponding expressions in the ordinary (commutative) description. For the U(1) theory, in the slowly-varying-field approximation, these maps are also seen to connect the star-gauge-covariant anomaly in the...
2102.03584
Hesam Soltanpanahi
M. Asadi (1), H. Soltanpanahi (2 and 3), Farid Taghinavaz (1) ((1) IPM, Tehran, (2) South China Normal University, Guangzhou, (3) Jagiellonian University, Krakow)
Critical behaviour of hydrodynamic series
28+7 pages, 5 figures, comments welcome!
J. High Energ. Phys. 2021, 287 (2021)
10.1007/JHEP05(2021)287
null
hep-th cond-mat.str-el hep-ph math-ph math.MP nucl-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We investigate the time-dependent perturbations of strongly coupled $\mathcal{N} = 4$ SYM theory at finite temperature and finite chemical potential with a second order phase transition. This theory is modelled by a top-down Einstein-Maxwell-dilaton description which is a consistent truncation of the dimensional redu...
[ { "created": "Sat, 6 Feb 2021 13:23:44 GMT", "version": "v1" }, { "created": "Tue, 9 Feb 2021 22:09:05 GMT", "version": "v2" } ]
2021-06-02
[ [ "Asadi", "M.", "", "2 and 3" ], [ "Soltanpanahi", "H.", "", "2 and 3" ], [ "Taghinavaz", "Farid", "" ] ]
We investigate the time-dependent perturbations of strongly coupled $\mathcal{N} = 4$ SYM theory at finite temperature and finite chemical potential with a second order phase transition. This theory is modelled by a top-down Einstein-Maxwell-dilaton description which is a consistent truncation of the dimensional reduct...
2103.03961
Elizabeth Himwich
Alfredo Guevara, Elizabeth Himwich, Monica Pate, and Andrew Strominger
Holographic Symmetry Algebras for Gauge Theory and Gravity
19 pages
null
10.1007/JHEP11(2021)152
null
hep-th
http://creativecommons.org/publicdomain/zero/1.0/
All 4D gauge and gravitational theories in asymptotically flat spacetimes contain an infinite number of non-trivial symmetries. They can be succinctly characterized by generalized 2D currents acting on the celestial sphere. A complete classification of these symmetries and their algebras is an open problem. Here we c...
[ { "created": "Fri, 5 Mar 2021 22:34:17 GMT", "version": "v1" }, { "created": "Mon, 31 May 2021 17:31:51 GMT", "version": "v2" } ]
2021-12-08
[ [ "Guevara", "Alfredo", "" ], [ "Himwich", "Elizabeth", "" ], [ "Pate", "Monica", "" ], [ "Strominger", "Andrew", "" ] ]
All 4D gauge and gravitational theories in asymptotically flat spacetimes contain an infinite number of non-trivial symmetries. They can be succinctly characterized by generalized 2D currents acting on the celestial sphere. A complete classification of these symmetries and their algebras is an open problem. Here we con...
1703.02765
Mohammad Naghdi
M. Naghdi
Massive (pesudo)Scalars in AdS$_4$, SO(4) Invariant Solutions and Holography
20 Pages; than the v1 version: (minor) reorganization of the content: for more readability and clarity, discussions on backreaction removed from here; typos fixed
Eur. Phys. J. Plus 133, 307 (2018)
10.1140/epjp/i2018-12121-0
null
hep-th gr-qc math-ph math.MP
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We include a new 7-form ansatz in 11-dimensional supergravity over AdS_4 x S^7/Z_k when the internal space is considered as a U(1) bundle on CP^3. After a general analysis of the ansatz, we take a special form of it and obtain a scalar equation from which we focus on a few massive bulk modes that are SU(4) x U(1) R-s...
[ { "created": "Wed, 8 Mar 2017 10:01:43 GMT", "version": "v1" }, { "created": "Mon, 24 Jul 2017 16:04:16 GMT", "version": "v2" } ]
2018-08-02
[ [ "Naghdi", "M.", "" ] ]
We include a new 7-form ansatz in 11-dimensional supergravity over AdS_4 x S^7/Z_k when the internal space is considered as a U(1) bundle on CP^3. After a general analysis of the ansatz, we take a special form of it and obtain a scalar equation from which we focus on a few massive bulk modes that are SU(4) x U(1) R-sin...
0807.4637
Rabin Banerjee
Rabin Banerjee
Covariant Anomalies, Horizons and Hawking Radiation
5 pages; This essay was awarded an Honorable Mention in the 2008 Gravity Research Foundation essay competition
Int.J.Mod.Phys.D17:2539-2542,2009
10.1142/S0218271808014175
null
hep-th gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Hawking radiation is obtained from anomalies resulting from a breaking of diffeomorphism symmetry near the event horizon of a black hole. Such anomalies, manifested as a nonconservation of the energy momentum tensor, occur in two different forms -- covariant and consistent. The crucial role of covariant anomalies nea...
[ { "created": "Tue, 29 Jul 2008 11:44:21 GMT", "version": "v1" } ]
2009-03-20
[ [ "Banerjee", "Rabin", "" ] ]
Hawking radiation is obtained from anomalies resulting from a breaking of diffeomorphism symmetry near the event horizon of a black hole. Such anomalies, manifested as a nonconservation of the energy momentum tensor, occur in two different forms -- covariant and consistent. The crucial role of covariant anomalies near ...
1407.3831
Masoumeh Ghasemkhani
Masoumeh Ghasemkhani
Noncommutative Sugawara Construction
Matches published version
Eur. Phys. J. C (2015) 75,347
10.1140/epjc/s10052-015-3570-y
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
The noncommutative extension of the Sugawara construction for free massless fermionic fields in two dimensions is studied. We prove that the equivalence of the noncommutative Sugawara energy-momentum tensor and symmetric energy-momentum tensor persists in the noncommutative extension. Some relevant physical results o...
[ { "created": "Mon, 14 Jul 2014 21:51:34 GMT", "version": "v1" }, { "created": "Tue, 28 Jul 2015 05:03:30 GMT", "version": "v2" } ]
2015-07-29
[ [ "Ghasemkhani", "Masoumeh", "" ] ]
The noncommutative extension of the Sugawara construction for free massless fermionic fields in two dimensions is studied. We prove that the equivalence of the noncommutative Sugawara energy-momentum tensor and symmetric energy-momentum tensor persists in the noncommutative extension. Some relevant physical results of ...
2402.09111
Jiajie Mei
Jiajie Mei and Yuyu Mo
On-shell Bootstrap for n-gluons and gravitons scattering in (A)dS, Unitarity and Soft limit
v2: Typos and minor errors fixed, references added
null
null
null
hep-th gr-qc
http://creativecommons.org/licenses/by/4.0/
We propose an algorithm to recursively bootstrap $n$-point gluon and graviton Mellin-Momentum amplitudes in (A)dS spacetime using only three-point amplitude. We discover that gluon amplitudes are simply determined by factorization for $n\geq 5$. The same principle applies to $n$-point graviton amplitudes, but additio...
[ { "created": "Wed, 14 Feb 2024 11:54:20 GMT", "version": "v1" }, { "created": "Sat, 16 Mar 2024 12:21:11 GMT", "version": "v2" } ]
2024-03-19
[ [ "Mei", "Jiajie", "" ], [ "Mo", "Yuyu", "" ] ]
We propose an algorithm to recursively bootstrap $n$-point gluon and graviton Mellin-Momentum amplitudes in (A)dS spacetime using only three-point amplitude. We discover that gluon amplitudes are simply determined by factorization for $n\geq 5$. The same principle applies to $n$-point graviton amplitudes, but additiona...
hep-th/9307086
null
D. Espriu and J. Matias
Regularization Methods in Chiral Perturbation Theory
37 pages, 5 figs. not included (available upon request), LaTeX, PREPRINT UB-ECM-PF 93/15
Nucl.Phys. B418 (1994) 494-528
10.1016/0550-3213(94)90528-2
null
hep-th hep-ph
null
Chiral lagrangians describing the interactions of Goldstone bosons in a theory possessing spontaneous symmetry breaking are effective, non-renormalizable field theories in four dimensions. Yet, in a momentum expansion one is able to extract definite, testable predictions from perturbation theory. These techniques hav...
[ { "created": "Tue, 13 Jul 1993 12:27:33 GMT", "version": "v1" } ]
2009-10-22
[ [ "Espriu", "D.", "" ], [ "Matias", "J.", "" ] ]
Chiral lagrangians describing the interactions of Goldstone bosons in a theory possessing spontaneous symmetry breaking are effective, non-renormalizable field theories in four dimensions. Yet, in a momentum expansion one is able to extract definite, testable predictions from perturbation theory. These techniques have ...
hep-th/0203150
Freydoon Mansouri
Freydoon Mansouri
Non-Vanishing Cosmological Constant $\Lambda$, Phase Transitions, And $\Lambda$-Dependence Of High Energy Processes
11 pages; UCTP101.02; last section revised; the version to appear in Physics Letters B
Phys.Lett. B538 (2002) 239-245
10.1016/S0370-2693(02)02022-1
null
hep-th astro-ph hep-ph
null
It is pointed out that a collider experiment involves a local contribution to the energy-momentum tensor, a circumstance which not a common feature of the current state of the Universe at large characterized by the cosmological constant $\Lambda_0$. This contribution may be viewed as a change in the structure of spac...
[ { "created": "Sat, 16 Mar 2002 19:49:54 GMT", "version": "v1" }, { "created": "Tue, 28 May 2002 17:44:07 GMT", "version": "v2" } ]
2015-06-26
[ [ "Mansouri", "Freydoon", "" ] ]
It is pointed out that a collider experiment involves a local contribution to the energy-momentum tensor, a circumstance which not a common feature of the current state of the Universe at large characterized by the cosmological constant $\Lambda_0$. This contribution may be viewed as a change in the structure of space-...
1702.08218
Evgeny Skvortsov D
A.A. Sharapov and E.D. Skvortsov
Formal Higher-Spin Theories and Kontsevich-Shoikhet-Tsygan Formality
typos fixed, many comments added, 36 pages + 20 pages of Appendices, 3 figures
null
10.1016/j.nuclphysb.2017.06.005
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
The formal algebraic structures that govern higher-spin theories within the unfolded approach turn out to be related to an extension of the Kontsevich Formality, namely, the Shoikhet-Tsygan Formality. Effectively, this allows one to construct the Hochschild cocycles of higher-spin algebras that make the interaction v...
[ { "created": "Mon, 27 Feb 2017 10:10:50 GMT", "version": "v1" }, { "created": "Mon, 13 Mar 2017 11:34:19 GMT", "version": "v2" } ]
2017-08-23
[ [ "Sharapov", "A. A.", "" ], [ "Skvortsov", "E. D.", "" ] ]
The formal algebraic structures that govern higher-spin theories within the unfolded approach turn out to be related to an extension of the Kontsevich Formality, namely, the Shoikhet-Tsygan Formality. Effectively, this allows one to construct the Hochschild cocycles of higher-spin algebras that make the interaction ver...
2108.02553
Damian Musk
D. R. Musk
On the Behavior of Superconductors of High Critical Temperatures Outside Schwarzchild Black Holes in AdS Space
14 pages, 12 figures
null
10.13140/RG.2.2.15896.93447
null
hep-th cond-mat.supr-con gr-qc
http://creativecommons.org/licenses/by/4.0/
The physical analysis of condensed matter systems can be difficult due to strong coupling, but the mathematical context of the AdS/CFT correspondence enables non-perturbative descriptions in terms of dual weakly coupled systems. This brief review explores the holographic condensed matter applications of AdS/CFT, part...
[ { "created": "Wed, 4 Aug 2021 05:13:14 GMT", "version": "v1" }, { "created": "Tue, 25 Oct 2022 18:20:04 GMT", "version": "v2" }, { "created": "Tue, 15 Nov 2022 00:22:08 GMT", "version": "v3" } ]
2022-11-16
[ [ "Musk", "D. R.", "" ] ]
The physical analysis of condensed matter systems can be difficult due to strong coupling, but the mathematical context of the AdS/CFT correspondence enables non-perturbative descriptions in terms of dual weakly coupled systems. This brief review explores the holographic condensed matter applications of AdS/CFT, partic...
hep-th/9609194
Horacio A. Falomir
H. Falomir, R. E. Gamboa Sarav\'i, E. M. Santangelo
Dirac Operator on a disk with global boundary conditions
RevTeX, 11 pages. References added
J.Math.Phys. 39 (1998) 532-544
10.1063/1.532338
LA PLATA-TH 96/17
hep-th
null
We compute the functional determinant for a Dirac operator in the presence of an Abelian gauge field on a bidimensional disk, under global boundary conditions of the type introduced by Atiyah-Patodi-Singer. We also discuss the connection between our result and the index theorem.
[ { "created": "Tue, 24 Sep 1996 21:41:26 GMT", "version": "v1" }, { "created": "Thu, 3 Oct 1996 20:00:56 GMT", "version": "v2" } ]
2016-08-15
[ [ "Falomir", "H.", "" ], [ "Saraví", "R. E. Gamboa", "" ], [ "Santangelo", "E. M.", "" ] ]
We compute the functional determinant for a Dirac operator in the presence of an Abelian gauge field on a bidimensional disk, under global boundary conditions of the type introduced by Atiyah-Patodi-Singer. We also discuss the connection between our result and the index theorem.
hep-th/0411214
Ralf Hofmann
Ulrich Herbst and Ralf Hofmann
Asymptotic Freedom and Compositeness
version 4: slight changes in text, change of title
ISRN High Energy Physics, vol. 2012, Article ID 373121 (2012)
null
HD-THEP-04-46
hep-th
null
We compute the phase and the modulus of an energy- and pressure-free, composite, adjoint, and inert field $\phi$ in an SU(2) Yang-Mills theory at large temperatures. This field is physically relevant in describing part of the ground-state structure and the quasiparticle masses of excitations. The field $\phi$ possess...
[ { "created": "Tue, 23 Nov 2004 16:02:47 GMT", "version": "v1" }, { "created": "Wed, 9 Feb 2005 11:29:54 GMT", "version": "v2" }, { "created": "Thu, 7 Apr 2005 17:17:57 GMT", "version": "v3" }, { "created": "Fri, 30 Sep 2005 10:59:04 GMT", "version": "v4" } ]
2012-03-07
[ [ "Herbst", "Ulrich", "" ], [ "Hofmann", "Ralf", "" ] ]
We compute the phase and the modulus of an energy- and pressure-free, composite, adjoint, and inert field $\phi$ in an SU(2) Yang-Mills theory at large temperatures. This field is physically relevant in describing part of the ground-state structure and the quasiparticle masses of excitations. The field $\phi$ possesses...
hep-th/9311137
Peter Bouwknegt
P. Bouwknegt, J. Mccarthy and K. Pilch
On the W-gravity spectrum and its G-structure
14 pages, Typeset in LaTeX (with amssym.def input), query removed such that ps-file can be automatically generated
Published in the proceedings of the workshop ``Strings, Conformal Models and Topological Field Theory,'' eds. L. Baulieu et al., Cargese, May '93, (Plenum Press, New York, 1995), pp. 59-70
null
USC-93/27, ADP-93-226/M21
hep-th
null
We present results for the BRST cohomology of $\cW[\bfg]$ minimal models coupled to $\cW[\bfg]$ gravity, as well as scalar fields coupled to $\cW[\bfg]$ gravity. In the latter case we explore an intricate relation to the (twisted) $\bfg$ cohomology of a product of two twisted Fock modules.
[ { "created": "Tue, 23 Nov 1993 04:27:05 GMT", "version": "v1" }, { "created": "Thu, 7 Dec 1995 01:40:47 GMT", "version": "v2" } ]
2008-02-03
[ [ "Bouwknegt", "P.", "" ], [ "Mccarthy", "J.", "" ], [ "Pilch", "K.", "" ] ]
We present results for the BRST cohomology of $\cW[\bfg]$ minimal models coupled to $\cW[\bfg]$ gravity, as well as scalar fields coupled to $\cW[\bfg]$ gravity. In the latter case we explore an intricate relation to the (twisted) $\bfg$ cohomology of a product of two twisted Fock modules.
2103.12652
Colin Sterckx
Adolfo Guarino, Colin Sterckx
S-folds and holographic RG flows on the D3-brane
43 pages, 21 figures. v2: minor corrections, to appear in JHEP
null
10.1007/JHEP06(2021)051
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Type IIB S-folds of the form $\,\textrm{AdS}_{4} \times \textrm{S}^1 \times \textrm{S}^5\,$ are conjectured to correspond to new strongly coupled three-dimensional CFT's on a localised interface of $\,\textrm{SYM}_{4}\,$. In this work we construct holographic RG flows on the D3-brane that generically connect anisotro...
[ { "created": "Tue, 23 Mar 2021 16:11:22 GMT", "version": "v1" }, { "created": "Thu, 3 Jun 2021 14:22:02 GMT", "version": "v2" } ]
2021-06-30
[ [ "Guarino", "Adolfo", "" ], [ "Sterckx", "Colin", "" ] ]
Type IIB S-folds of the form $\,\textrm{AdS}_{4} \times \textrm{S}^1 \times \textrm{S}^5\,$ are conjectured to correspond to new strongly coupled three-dimensional CFT's on a localised interface of $\,\textrm{SYM}_{4}\,$. In this work we construct holographic RG flows on the D3-brane that generically connect anisotropi...
1709.03075
Emauele Latini
R. Fioresi, E. Latini, M. A. Lledo, F. A. Nadal
The Segre embedding of the quantum conformal superspace
63 pages
null
null
IFIC/17-39
hep-th math-ph math.MP math.QA math.RA
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
In this paper study the quantum deformation of the superflag Fl(2|0, 2|1,4|1), and its big cell, describing the complex conformal and Minkowski superspaces respectively. In particular, we realize their projective embedding via a generalization to the super world of the Segre map and we use it to construct a quantum d...
[ { "created": "Sun, 10 Sep 2017 09:22:19 GMT", "version": "v1" } ]
2017-09-13
[ [ "Fioresi", "R.", "" ], [ "Latini", "E.", "" ], [ "Lledo", "M. A.", "" ], [ "Nadal", "F. A.", "" ] ]
In this paper study the quantum deformation of the superflag Fl(2|0, 2|1,4|1), and its big cell, describing the complex conformal and Minkowski superspaces respectively. In particular, we realize their projective embedding via a generalization to the super world of the Segre map and we use it to construct a quantum def...
1011.0801
Hossein Farajollahi
H. Farajollahi, A. Ravanpak
The curvaton scenario in Brane cosmology: model parameters and their constraints
16 pages, 4 figures
Can. J. Phys. 88:939-945,2010
10.1139/P10-091
null
hep-th astro-ph.HE
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We have studied the curvaton scenario in brane world cosmology in an intermediate inflationary scenario. This approach has allowed us to find some constraints on different parameters that appear in the model.
[ { "created": "Wed, 3 Nov 2010 05:37:33 GMT", "version": "v1" }, { "created": "Wed, 8 Jun 2011 07:03:29 GMT", "version": "v2" } ]
2011-06-09
[ [ "Farajollahi", "H.", "" ], [ "Ravanpak", "A.", "" ] ]
We have studied the curvaton scenario in brane world cosmology in an intermediate inflationary scenario. This approach has allowed us to find some constraints on different parameters that appear in the model.
hep-th/9506129
Peter Jarvis
P D Jarvis and I Tsohantjis
Covariant scalar representation of $iosp(d,2/2)$ quantization of the scalar relativistic particle
16 pages Latex
J.Phys.A29:1245-1260,1996
10.1088/0305-4470/29/6/011
UTAS-PHYS-95-17
hep-th
null
A covariant scalar representation of $iosp(d,2/2)$ is constructed and analysed in comparison with existing methods for the quantization of the scalar relativistic particle. It is found that, with appropriately defined wavefunctions, this $iosp(d,2/2)$ produced representation can be identified with the state space ari...
[ { "created": "Tue, 20 Jun 1995 03:41:18 GMT", "version": "v1" } ]
2008-11-26
[ [ "Jarvis", "P D", "" ], [ "Tsohantjis", "I", "" ] ]
A covariant scalar representation of $iosp(d,2/2)$ is constructed and analysed in comparison with existing methods for the quantization of the scalar relativistic particle. It is found that, with appropriately defined wavefunctions, this $iosp(d,2/2)$ produced representation can be identified with the state space arisi...
hep-th/9207081
Kanehisa Takasaki
Kanehisa Takasaki and Takashi Takebe
Quasi-classical limit of KP hierarchy, W-symmetries and free fermions
11 pages, KUCP-0050/92 (references are updated)
null
null
null
hep-th
null
This paper deals with the dispersionless KP hierarchy from the point of view of quasi-classical limit. Its Lax formalism, W-infinity symmetries and general solutions are shown to be reproduced from their counterparts in the KP hierarchy in the limit of $\hbar \to 0$. Free fermions and bosonized vertex operators play ...
[ { "created": "Fri, 24 Jul 1992 08:28:55 GMT", "version": "v1" }, { "created": "Wed, 3 Feb 1993 02:27:23 GMT", "version": "v2" } ]
2008-02-03
[ [ "Takasaki", "Kanehisa", "" ], [ "Takebe", "Takashi", "" ] ]
This paper deals with the dispersionless KP hierarchy from the point of view of quasi-classical limit. Its Lax formalism, W-infinity symmetries and general solutions are shown to be reproduced from their counterparts in the KP hierarchy in the limit of $\hbar \to 0$. Free fermions and bosonized vertex operators play a ...
0811.4031
Saharian
A.A. Saharian
Casimir densities in brane models with compact internal spaces
12 pages, contribution to anniversary volume on occasion of 50th birthday by Prof. S.D. Odintsov
The Problems of Modern Cosmology, A volume in honour of Prof. S.D. Odintsov on the occasion of his 50th birthday, Tomsk, 2009, pp. 284-294.
null
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We investigate the Wightman function, the vacuum expectation values of the field squared and the energy-momentum tensor for a massive scalar field with general curvature coupling parameter subject to Robin boundary conditions on two codimension one parallel branes located on $(D+1)$-dimensional background spacetime $...
[ { "created": "Tue, 25 Nov 2008 08:35:51 GMT", "version": "v1" } ]
2009-05-06
[ [ "Saharian", "A. A.", "" ] ]
We investigate the Wightman function, the vacuum expectation values of the field squared and the energy-momentum tensor for a massive scalar field with general curvature coupling parameter subject to Robin boundary conditions on two codimension one parallel branes located on $(D+1)$-dimensional background spacetime $Ad...
hep-th/0309253
Anton Zabrodin
P. Wiegmann and A. Zabrodin
Large N expansion for normal and complex matrix ensembles
16 pages
null
null
ITEP-TH-49/03
hep-th cond-mat.mes-hall
null
We present the first two leading terms of the 1/N (genus) expansion of the free energy for ensembles of normal and complex random matrices. The results are expressed through the support of eigenvalues (assumed to be a connected domain in the complex plane). In particular, the subleading (genus-1) term is given by the...
[ { "created": "Sun, 28 Sep 2003 16:02:37 GMT", "version": "v1" } ]
2007-05-23
[ [ "Wiegmann", "P.", "" ], [ "Zabrodin", "A.", "" ] ]
We present the first two leading terms of the 1/N (genus) expansion of the free energy for ensembles of normal and complex random matrices. The results are expressed through the support of eigenvalues (assumed to be a connected domain in the complex plane). In particular, the subleading (genus-1) term is given by the r...
1202.1827
Alexios P. Polychronakos
Alexios P. Polychronakos
Two-dimensional Born-Infeld gauge theory: spectrum, string picture and large-N phase transition
19 pages
Physical Review D 85, 105024 (2012)
10.1103/PhysRevD.85.105024
CCNY-HEP-12/3
hep-th cond-mat.stat-mech math-ph math.MP
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We analyze U(N) Born-Infeld gauge theory in two spacetime dimensions. We derive the exact energy spectrum on the circle and show that it reduces to N relativistic fermions on a dual space. This contrasts to the Yang-Mills case that reduces to nonrelativistic fermions. The theory admits a string theory interpretation,...
[ { "created": "Wed, 8 Feb 2012 21:00:15 GMT", "version": "v1" } ]
2014-04-24
[ [ "Polychronakos", "Alexios P.", "" ] ]
We analyze U(N) Born-Infeld gauge theory in two spacetime dimensions. We derive the exact energy spectrum on the circle and show that it reduces to N relativistic fermions on a dual space. This contrasts to the Yang-Mills case that reduces to nonrelativistic fermions. The theory admits a string theory interpretation, a...
hep-th/0503088
Olaf Hohm
Olaf Hohm, Henning Samtleben
Effective Actions for Massive Kaluza-Klein States on AdS_3 x S^3 x S^3
31 pages, v2: minor changes
JHEP 0505 (2005) 027
10.1088/1126-6708/2005/05/027
null
hep-th
null
We construct the effective supergravity actions for the lowest massive Kaluza-Klein states on the supersymmetric background AdS_3 x S^3 x S^3. In particular, we describe the coupling of the supergravity multiplet to the lowest massive spin-3/2 multiplet which contains 256 physical degrees of freedom and includes the ...
[ { "created": "Thu, 10 Mar 2005 14:48:06 GMT", "version": "v1" }, { "created": "Fri, 29 Apr 2005 15:36:25 GMT", "version": "v2" } ]
2009-11-11
[ [ "Hohm", "Olaf", "" ], [ "Samtleben", "Henning", "" ] ]
We construct the effective supergravity actions for the lowest massive Kaluza-Klein states on the supersymmetric background AdS_3 x S^3 x S^3. In particular, we describe the coupling of the supergravity multiplet to the lowest massive spin-3/2 multiplet which contains 256 physical degrees of freedom and includes the mo...
hep-th/0305172
Rausch de Traubenberg
N. Mohammedi, G. Moultaka and M. Rausch de Traubenberg
Field Theoretic Realizations for Cubic Supersymmetry
LaTex, 25 pages use macro amsmath and amsfonts.Section 5 slightly extended, some references corrected
Int.J.Mod.Phys.A19:5585-5608,2004
10.1142/S0217751X04019913
PM/03-10
hep-th math-ph math.MP
null
We consider a four dimensional space-time symmetry which is a non trivial extension of the Poincar\'e algebra, different from supersymmetry and not contradicting {\sl a priori} the well-known no-go theorems. We investigate some field theoretical aspects of this new symmetry and construct invariant actions for non-int...
[ { "created": "Tue, 20 May 2003 11:55:33 GMT", "version": "v1" }, { "created": "Thu, 31 Jul 2003 13:23:44 GMT", "version": "v2" } ]
2016-09-06
[ [ "Mohammedi", "N.", "" ], [ "Moultaka", "G.", "" ], [ "de Traubenberg", "M. Rausch", "" ] ]
We consider a four dimensional space-time symmetry which is a non trivial extension of the Poincar\'e algebra, different from supersymmetry and not contradicting {\sl a priori} the well-known no-go theorems. We investigate some field theoretical aspects of this new symmetry and construct invariant actions for non-inter...
hep-th/0609037
Seungjoon Hyun
Seungjoon Hyun and Sang-Heon Yi
Non-compact Topological Branes on Conifold
32 pages, 9 figures, a reference added, typos fixed
JHEP0611:075,2006
10.1088/1126-6708/2006/11/075
null
hep-th
null
We consider non-compact branes in topological string theories on a class of Calabi-Yau spaces including the resolved conifold and its mirror. We compute the amplitudes of the insertion of non-compact Lagrangian branes in the A-model on the resolved conifold in the context of the topological vertex as well as the melt...
[ { "created": "Tue, 5 Sep 2006 13:32:37 GMT", "version": "v1" }, { "created": "Mon, 4 Dec 2006 12:32:17 GMT", "version": "v2" } ]
2009-11-11
[ [ "Hyun", "Seungjoon", "" ], [ "Yi", "Sang-Heon", "" ] ]
We consider non-compact branes in topological string theories on a class of Calabi-Yau spaces including the resolved conifold and its mirror. We compute the amplitudes of the insertion of non-compact Lagrangian branes in the A-model on the resolved conifold in the context of the topological vertex as well as the meltin...
1912.03087
I. T. Drummond
I. T. Drummond
Lorentz Symmetry Violation in QCD and the Frustration of Asymptotic Freedom
20 pages, 8 figures, further references, minor text changes
Phys. Rev. D 101, 085004 (2020)
10.1103/PhysRevD.101.085004
null
hep-th gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We study the effect of Lorentz symmetry violation (LSV) on the behaviour at high energy of SU(N) gauge theory with quarks in the fundamental representation. The approach is similar to that for QED treated in a previous paper. In contrast to QED, standard Lorentz invariant QCD is asymptotically free. Our aim is to exp...
[ { "created": "Fri, 6 Dec 2019 12:40:47 GMT", "version": "v1" }, { "created": "Wed, 18 Dec 2019 15:44:38 GMT", "version": "v2" }, { "created": "Fri, 27 Dec 2019 13:36:36 GMT", "version": "v3" } ]
2020-04-15
[ [ "Drummond", "I. T.", "" ] ]
We study the effect of Lorentz symmetry violation (LSV) on the behaviour at high energy of SU(N) gauge theory with quarks in the fundamental representation. The approach is similar to that for QED treated in a previous paper. In contrast to QED, standard Lorentz invariant QCD is asymptotically free. Our aim is to explo...
2010.05960
ChunJun Cao
ChunJun Cao and Brad Lackey
Approximate Bacon-Shor Code and Holography
Updated to match the published version
null
10.1007/JHEP05(2021)127
null
hep-th quant-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We explicitly construct a class of holographic quantum error correction codes with non-trivial centers in the code subalgebra. Specifically, we use the Bacon-Shor codes and perfect tensors to construct a gauge code (or a stabilizer code with gauge-fixing), which we call the holographic hybrid code. This code admits a...
[ { "created": "Mon, 12 Oct 2020 18:39:09 GMT", "version": "v1" }, { "created": "Tue, 4 May 2021 15:33:22 GMT", "version": "v2" } ]
2021-06-02
[ [ "Cao", "ChunJun", "" ], [ "Lackey", "Brad", "" ] ]
We explicitly construct a class of holographic quantum error correction codes with non-trivial centers in the code subalgebra. Specifically, we use the Bacon-Shor codes and perfect tensors to construct a gauge code (or a stabilizer code with gauge-fixing), which we call the holographic hybrid code. This code admits a l...
2302.05422
Robert Shrock
Robert Shrock
Study of the Ultraviolet Behavior of an O($N$) $|\vec \phi|^6$ Theory in $d=3$ Dimensions
10 pages, latex
Phys. Rev. D 107, 096009 (2023)
10.1103/PhysRevD.107.096009
YITP-SB-2023-02
hep-th hep-ph
http://creativecommons.org/licenses/by/4.0/
We study the ultraviolet (UV) behavior of an O($N$) $|\vec \phi |^6$ theory in $d=3$ spacetime dimensions, focusing on the question of the range in $N$ over which the perturbative beta function exhibits robust evidence of a UV zero in the $|\vec \phi |^6$ coupling, $g$. The four-loop $(4\ell)$ beta function is known ...
[ { "created": "Fri, 10 Feb 2023 18:40:37 GMT", "version": "v1" } ]
2023-05-16
[ [ "Shrock", "Robert", "" ] ]
We study the ultraviolet (UV) behavior of an O($N$) $|\vec \phi |^6$ theory in $d=3$ spacetime dimensions, focusing on the question of the range in $N$ over which the perturbative beta function exhibits robust evidence of a UV zero in the $|\vec \phi |^6$ coupling, $g$. The four-loop $(4\ell)$ beta function is known to...
hep-th/0501102
Glenn Barnich
Glenn Barnich and Geoffrey Compere
Conserved charges and thermodynamics of the spinning Godel black hole
4 pages revtex file, additional discussion on conical deficit solutions and on alternative parameterization, additional references
Phys.Rev.Lett. 95 (2005) 031302
10.1103/PhysRevLett.95.031302
ULB-TH/05-01
hep-th gr-qc
null
We compute the mass, angular momenta and charge of the Godel-type rotating black hole solution to 5 dimensional minimal supergravity. A generalized Smarr formula is derived and the first law of thermodynamics is verified. The computation rests on a new approach to conserved charges in gauge theories that allows for t...
[ { "created": "Fri, 14 Jan 2005 00:11:30 GMT", "version": "v1" }, { "created": "Thu, 21 Jul 2005 14:12:04 GMT", "version": "v2" } ]
2009-11-11
[ [ "Barnich", "Glenn", "" ], [ "Compere", "Geoffrey", "" ] ]
We compute the mass, angular momenta and charge of the Godel-type rotating black hole solution to 5 dimensional minimal supergravity. A generalized Smarr formula is derived and the first law of thermodynamics is verified. The computation rests on a new approach to conserved charges in gauge theories that allows for the...
hep-th/0504163
Khaled Saaidi
Khaled Saaidi
Non-local 2D Generalized Yang-Mills theories on arbitrary surfaces with boundary
10 pages, no figures, latex
Phys.Scripta78:015102,2008
10.1088/0031-8949/78/01/015102
null
hep-th
null
The non-local generalized two dimensional Yang Mills theories on an arbitrary orientable and non-orientable surfaces with boundaries is studied. We obtain the effective action of these theories for the case which the gauge group is near the identity, $U\simeq I$. Furthermore, by obtaining the effective action at the ...
[ { "created": "Wed, 20 Apr 2005 05:38:03 GMT", "version": "v1" } ]
2008-11-26
[ [ "Saaidi", "Khaled", "" ] ]
The non-local generalized two dimensional Yang Mills theories on an arbitrary orientable and non-orientable surfaces with boundaries is studied. We obtain the effective action of these theories for the case which the gauge group is near the identity, $U\simeq I$. Furthermore, by obtaining the effective action at the la...
hep-th/9907133
Wolfgang Lerche
W. Lerche and S. Stieberger
1/4 BPS States and Non-Perturbative Couplings in N=4 String Theories
32 p, harvmac, 1 fig. Revision: taking the fermionic contractions into account, the K3 elliptic genus disappears
Adv.Theor.Math.Phys.3:1539-1574,1999
null
CERN-TH/99-210
hep-th
null
We compute certain 2K+4-point, one-loop couplings in the type IIA string compactified on K3 x T^2, which are related to a topological index on this manifold. Their special feature is that they are sensitive to only short and intermediate BPS multiplets. The couplings derive from underlying prepotentials G[K](T,U), wh...
[ { "created": "Thu, 15 Jul 1999 19:15:05 GMT", "version": "v1" }, { "created": "Mon, 2 Aug 1999 19:57:23 GMT", "version": "v2" }, { "created": "Tue, 26 Oct 1999 16:14:41 GMT", "version": "v3" } ]
2014-11-18
[ [ "Lerche", "W.", "" ], [ "Stieberger", "S.", "" ] ]
We compute certain 2K+4-point, one-loop couplings in the type IIA string compactified on K3 x T^2, which are related to a topological index on this manifold. Their special feature is that they are sensitive to only short and intermediate BPS multiplets. The couplings derive from underlying prepotentials G[K](T,U), whic...
1411.6696
Eirik Eik Svanes Eirik Eik Svanes
Eirik Eik Svanes
Moduli in General $SU(3)$-Structure Heterotic Compactifications
PhD thesis. 163 pages, 5 figures. Minor corrections and references added
null
null
null
hep-th hep-ph math.DG
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
In this thesis, we study moduli in compactifications of ten-dimensional heterotic supergravity. We consider supersymmetric compactifications to four-dimensional maximally symmetric space, commonly referred to as the Strominger system. The compact part of space-time $X$ is a six-dimensional manifold of what we refer t...
[ { "created": "Tue, 25 Nov 2014 00:49:02 GMT", "version": "v1" }, { "created": "Wed, 1 Jul 2015 01:49:22 GMT", "version": "v2" } ]
2015-12-28
[ [ "Svanes", "Eirik Eik", "" ] ]
In this thesis, we study moduli in compactifications of ten-dimensional heterotic supergravity. We consider supersymmetric compactifications to four-dimensional maximally symmetric space, commonly referred to as the Strominger system. The compact part of space-time $X$ is a six-dimensional manifold of what we refer to ...
hep-th/0301082
Bert Schroer
Bert Schroer (CBPF, Rio de Janeiro)
How far does the analogy between causal horizon-induced thermalization with the standard heat bath situation go?
10 pages, based on talk given at the 2002 Londrina Winter School
Int.J.Mod.Phys. A18 (2003) 2167-2178
10.1142/S0217751X03015623
null
hep-th
null
After a short presentation of KMS states and modular theory as the unifying description of thermalizing systems we propose the absence of transverse vacuum fluctuations in the holographic projections as the mechanism for an area behavior (the transverse area) of localization entropy as opposed to the volume dependenc...
[ { "created": "Tue, 14 Jan 2003 10:39:11 GMT", "version": "v1" } ]
2009-11-10
[ [ "Schroer", "Bert", "", "CBPF, Rio de Janeiro" ] ]
After a short presentation of KMS states and modular theory as the unifying description of thermalizing systems we propose the absence of transverse vacuum fluctuations in the holographic projections as the mechanism for an area behavior (the transverse area) of localization entropy as opposed to the volume dependence ...