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hep-th/9512022
Qmw Theory Group
Omduth Coceal and Steven Thomas
Conformal Models of Magnetohydrodynamic Turbulence
21 pages
Int.J.Mod.Phys. A11 (1996) 5261-5278
10.1142/S0217751X96002418
QMW-PH-95-45
hep-th
null
Following the previous work of Ferretti and Yang on the role of magnetic fields in the theory of conformal turbulence, we show that non-unitary minimal model solutions to 2-dimensional magnetohydrodynamics (MHD) obtained by dimensional reduction from 3-dimensions exist under different (and more restrictive) condition...
[ { "created": "Tue, 5 Dec 1995 14:20:27 GMT", "version": "v1" } ]
2015-06-26
[ [ "Coceal", "Omduth", "" ], [ "Thomas", "Steven", "" ] ]
Following the previous work of Ferretti and Yang on the role of magnetic fields in the theory of conformal turbulence, we show that non-unitary minimal model solutions to 2-dimensional magnetohydrodynamics (MHD) obtained by dimensional reduction from 3-dimensions exist under different (and more restrictive) conditions....
hep-th/0211131
Isao Kishimoto
I. Bars, I. Kishimoto, Y. Matsuo
String Amplitudes from Moyal String Field Theory
19 pages, LaTeX, typos corrected, comments added, Eqs.(27-32)(55-59) added. Eq.(27) includes a more explicit result of the four point function
Phys.Rev. D67 (2003) 066002
10.1103/PhysRevD.67.066002
USCHEP/02-ib5, UT-02-58
hep-th
null
We illustrate a basic framework for analytic computations of Feynman graphs using the Moyal star formulation of string field theory. We present efficient methods of computation based on (a) the monoid algebra in noncommutative space and (b) the conventional Feynman rules in Fourier space. The methods apply equally we...
[ { "created": "Thu, 14 Nov 2002 16:19:25 GMT", "version": "v1" }, { "created": "Fri, 15 Nov 2002 20:07:04 GMT", "version": "v2" }, { "created": "Wed, 20 Nov 2002 01:30:26 GMT", "version": "v3" }, { "created": "Sun, 29 Dec 2002 16:43:33 GMT", "version": "v4" } ]
2009-11-07
[ [ "Bars", "I.", "" ], [ "Kishimoto", "I.", "" ], [ "Matsuo", "Y.", "" ] ]
We illustrate a basic framework for analytic computations of Feynman graphs using the Moyal star formulation of string field theory. We present efficient methods of computation based on (a) the monoid algebra in noncommutative space and (b) the conventional Feynman rules in Fourier space. The methods apply equally well...
1010.2665
Francisco Pedro
Joseph P. Conlon, Francisco G. Pedro
Moduli-Induced Vacuum Destabilisation
21 pages, 12 figures
JHEP 1105:079,2011
10.1007/JHEP05(2011)079
OUTP-10-28P
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We look for ways to destabilise the vacuum. We describe how dense matter environments source a contribution to moduli potentials and analyse the conditions required to initiate either decompactification or a local shift in moduli vevs. We consider astrophysical objects such as neutron stars as well as cosmological an...
[ { "created": "Wed, 13 Oct 2010 14:08:15 GMT", "version": "v1" } ]
2011-05-23
[ [ "Conlon", "Joseph P.", "" ], [ "Pedro", "Francisco G.", "" ] ]
We look for ways to destabilise the vacuum. We describe how dense matter environments source a contribution to moduli potentials and analyse the conditions required to initiate either decompactification or a local shift in moduli vevs. We consider astrophysical objects such as neutron stars as well as cosmological and ...
1311.2536
Eduardo Guendelman I
E. I. Guendelman and R. Steiner
Confining Boundary conditions from dynamical Coupling Constants
4 pages, 3 figures. A new reference added and discussion expanded
null
10.1016/j.physletb.2014.05.057
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
It is shown that it is possible to consistently and gauge invariantly formulate models where the coupling constant is a non trivial function of a scalar field . In the $U(1)$ case the coupling to the gauge field contains a term of the form $g(\phi)j_\mu (A^{\mu} +\partial^{\mu}B)$ where $B$ is an auxiliary field and ...
[ { "created": "Mon, 11 Nov 2013 19:17:40 GMT", "version": "v1" }, { "created": "Mon, 18 Nov 2013 16:42:56 GMT", "version": "v2" }, { "created": "Thu, 21 Nov 2013 07:53:27 GMT", "version": "v3" }, { "created": "Fri, 7 Mar 2014 12:53:10 GMT", "version": "v4" } ]
2015-06-17
[ [ "Guendelman", "E. I.", "" ], [ "Steiner", "R.", "" ] ]
It is shown that it is possible to consistently and gauge invariantly formulate models where the coupling constant is a non trivial function of a scalar field . In the $U(1)$ case the coupling to the gauge field contains a term of the form $g(\phi)j_\mu (A^{\mu} +\partial^{\mu}B)$ where $B$ is an auxiliary field and $j...
hep-th/0607160
J. M. Drummond
J.M. Drummond, J. Henn, V.A. Smirnov, E. Sokatchev
Magic identities for conformal four-point integrals
13 pages, 12 figures. New proof included with neater discussion of contact terms. Typo corrected
JHEP 0701:064,2007
10.1088/1126-6708/2007/01/064
LAPTH-1159/06
hep-th hep-ph
null
We propose an iterative procedure for constructing classes of off-shell four-point conformal integrals which are identical. The proof of the identity is based on the conformal properties of a subintegral common for the whole class. The simplest example are the so-called `triple scalar box' and `tennis court' integral...
[ { "created": "Fri, 21 Jul 2006 19:10:41 GMT", "version": "v1" }, { "created": "Wed, 25 Oct 2006 17:05:48 GMT", "version": "v2" }, { "created": "Wed, 6 Dec 2006 17:30:49 GMT", "version": "v3" } ]
2014-11-18
[ [ "Drummond", "J. M.", "" ], [ "Henn", "J.", "" ], [ "Smirnov", "V. A.", "" ], [ "Sokatchev", "E.", "" ] ]
We propose an iterative procedure for constructing classes of off-shell four-point conformal integrals which are identical. The proof of the identity is based on the conformal properties of a subintegral common for the whole class. The simplest example are the so-called `triple scalar box' and `tennis court' integrals....
hep-th/9704150
David Adams
David H. Adams
A doubled discretisation of abelian Chern-Simons theory
5 pages, revtex, 2 ps figures (epsf required). To appear in Phys.Rev.Lett
Phys.Rev.Lett. 78 (1997) 4155-4158
10.1103/PhysRevLett.78.4155
null
hep-th dg-ga hep-lat math.DG math.QA q-alg
null
A new discretisation of a doubled, i.e. BF, version of the pure abelian Chern-Simons theory is presented. It reproduces the continuum expressions for the topological quantities of interest in the theory, namely the partition function and correlation function of Wilson loops. Similarities with free spinor field theory...
[ { "created": "Mon, 21 Apr 1997 15:27:12 GMT", "version": "v1" } ]
2009-10-30
[ [ "Adams", "David H.", "" ] ]
A new discretisation of a doubled, i.e. BF, version of the pure abelian Chern-Simons theory is presented. It reproduces the continuum expressions for the topological quantities of interest in the theory, namely the partition function and correlation function of Wilson loops. Similarities with free spinor field theory a...
1206.6902
Dylan Tanner M
Dylan Tanner
Non-perturbative Treatments of the Bosonic String and the Axion with Cosmological Implications
thesis, 160 pages, 10 figures
null
null
null
hep-th hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
This paper is about the use of a novel, exact functional quantization method as applied to two commonly studied actions in theoretical physics. The functional method in question has its roots in the exact renormalisation group flow techniques pioneered by Wilson, but with the flow parameter not limited to the familia...
[ { "created": "Thu, 28 Jun 2012 21:18:40 GMT", "version": "v1" } ]
2012-12-20
[ [ "Tanner", "Dylan", "" ] ]
This paper is about the use of a novel, exact functional quantization method as applied to two commonly studied actions in theoretical physics. The functional method in question has its roots in the exact renormalisation group flow techniques pioneered by Wilson, but with the flow parameter not limited to the familiar ...
1107.1022
Don Marolf
Donald Marolf
Black holes and branes in supergravity
55 pgs. Chapter of the book `Black Holes in Higher Dimensions' to be published by Cambridge University Press (editor: G. Horowitz)
null
null
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
This book chapter presents a brief introduction to black holes and branes in supergravity, focussing on 11-dimensional supergravity and type II supergravities in 10-dimension. The chapter is aimed at graduate students who have completed a standard course in general relativity. It is an ammended and slightly updated v...
[ { "created": "Wed, 6 Jul 2011 04:29:28 GMT", "version": "v1" }, { "created": "Wed, 17 Aug 2011 23:29:21 GMT", "version": "v2" } ]
2011-08-19
[ [ "Marolf", "Donald", "" ] ]
This book chapter presents a brief introduction to black holes and branes in supergravity, focussing on 11-dimensional supergravity and type II supergravities in 10-dimension. The chapter is aimed at graduate students who have completed a standard course in general relativity. It is an ammended and slightly updated ver...
hep-th/0211118
Gabriel Cardoso
G. L. Cardoso, G. Curio, G. Dall'Agata, D. Lust, P. Manousselis and G. Zoupanos
Non-Kaehler String Backgrounds and their Five Torsion Classes
33 pages, LaTeX; references added; one more reference added
Nucl.Phys.B652:5-34,2003
10.1016/S0550-3213(03)00049-X
HU-EP-02/49
hep-th math.DG
null
We discuss the mathematical properties of six--dimensional non--K\"ahler manifolds which occur in the context of ${\cal N}=1$ supersymmetric heterotic and type IIA string compactifications with non--vanishing background H--field. The intrinsic torsion of the associated SU(3) structures falls into five different class...
[ { "created": "Wed, 13 Nov 2002 16:47:22 GMT", "version": "v1" }, { "created": "Mon, 18 Nov 2002 15:20:44 GMT", "version": "v2" }, { "created": "Fri, 22 Nov 2002 16:25:57 GMT", "version": "v3" } ]
2009-10-07
[ [ "Cardoso", "G. L.", "" ], [ "Curio", "G.", "" ], [ "Dall'Agata", "G.", "" ], [ "Lust", "D.", "" ], [ "Manousselis", "P.", "" ], [ "Zoupanos", "G.", "" ] ]
We discuss the mathematical properties of six--dimensional non--K\"ahler manifolds which occur in the context of ${\cal N}=1$ supersymmetric heterotic and type IIA string compactifications with non--vanishing background H--field. The intrinsic torsion of the associated SU(3) structures falls into five different classes...
hep-th/9807041
Max Niedermaier
M.R. Niedermaier
Varying the Unruh Temperature in Integrable Quantum Field Theories
34 pages, Latex, 3 Figures, minor changes
Nucl.Phys. B535 (1998) 621-649
10.1016/S0550-3213(98)00685-3
AEI-068
hep-th
null
A computational scheme is developed to determine the response of a quantum field theory (QFT) with a factorized scattering operator under a variation of the Unruh temperature. To this end a new family of integrable systems is introduced, obtained by deforming such QFTs in a way that preserves the bootstrap S-matrix. ...
[ { "created": "Mon, 6 Jul 1998 11:35:39 GMT", "version": "v1" }, { "created": "Tue, 13 Oct 1998 08:11:26 GMT", "version": "v2" } ]
2009-10-31
[ [ "Niedermaier", "M. R.", "" ] ]
A computational scheme is developed to determine the response of a quantum field theory (QFT) with a factorized scattering operator under a variation of the Unruh temperature. To this end a new family of integrable systems is introduced, obtained by deforming such QFTs in a way that preserves the bootstrap S-matrix. Th...
0807.3305
Jan Gutowski
Jan B. Gutowski, Wafic A. Sabra
Isometries of Half Supersymmetric Time-Like Solutions In Five Dimensions
18 pages, typos corrected, latex
Class.Quant.Grav.27:025003,2010
10.1088/0264-9381/27/2/025003
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Spinorial geometry techniques have recently been used to classify all half supersymmetric solutions in gauged five dimensional supergravity with vector multiplets. In this paper we consider solutions for which at least one of the Killing spinors generates a timelike Killing vector. We obtain coordinate transformation...
[ { "created": "Mon, 21 Jul 2008 16:31:32 GMT", "version": "v1" }, { "created": "Tue, 29 Jul 2008 17:33:05 GMT", "version": "v2" } ]
2010-01-06
[ [ "Gutowski", "Jan B.", "" ], [ "Sabra", "Wafic A.", "" ] ]
Spinorial geometry techniques have recently been used to classify all half supersymmetric solutions in gauged five dimensional supergravity with vector multiplets. In this paper we consider solutions for which at least one of the Killing spinors generates a timelike Killing vector. We obtain coordinate transformations ...
1210.7733
Minjoon Park
Minjoon Park and Lorenzo Sorbo
Massive Gravity from Higher Derivative Gravity with Boundary Conditions
1+11pp
null
10.1007/JHEP01(2013)043
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
With an appropriate choice of parameters, a higher derivative theory of gravity can describe a normal massive sector and a ghost massless sector. We show that, when defined on an asymptotically de Sitter spacetime with Dirichlet boundary conditions, such a higher derivative gravity can provide a framework for a unita...
[ { "created": "Mon, 29 Oct 2012 17:12:39 GMT", "version": "v1" } ]
2015-06-11
[ [ "Park", "Minjoon", "" ], [ "Sorbo", "Lorenzo", "" ] ]
With an appropriate choice of parameters, a higher derivative theory of gravity can describe a normal massive sector and a ghost massless sector. We show that, when defined on an asymptotically de Sitter spacetime with Dirichlet boundary conditions, such a higher derivative gravity can provide a framework for a unitary...
hep-th/0510053
Georgi Dvali
Gia Dvali
A Vacuum Accumulation Solution to the Strong CP Problem
17 pages
Phys.Rev.D74:025019,2006
10.1103/PhysRevD.74.025019
null
hep-th
null
We suggest a solution to the strong CP problem in which there are no axions involved. The superselection rule of the \theta-vacua is dynamically lifted in such a way that an infinite number of vacua are accumulated within the phenomenologically acceptable range of \theta < 10^{-9}, whereas only a measure-zero set of ...
[ { "created": "Thu, 6 Oct 2005 18:52:52 GMT", "version": "v1" } ]
2008-11-26
[ [ "Dvali", "Gia", "" ] ]
We suggest a solution to the strong CP problem in which there are no axions involved. The superselection rule of the \theta-vacua is dynamically lifted in such a way that an infinite number of vacua are accumulated within the phenomenologically acceptable range of \theta < 10^{-9}, whereas only a measure-zero set of va...
1902.04465
Ali \"Ovg\"un Dr.
A. \"Ovg\"un and \.I. Sakall{\i}
Hawking Radiation via Gauss-Bonnet Theorem
5 pages. Version accepted for publication in Annals of Physics
Annals of Physics 413 (2020) 168071
10.1016/j.aop.2020.168071
null
hep-th gr-qc
http://creativecommons.org/licenses/by/4.0/
In this paper, we apply the topological method to the various black holes to derive their Hawking temperature. We show that the this method can easily be employed to compute the Hawking temperature of black holes having spherically symmetric topology. Therefore, we conclude that the topological method provides a cons...
[ { "created": "Tue, 12 Feb 2019 16:08:10 GMT", "version": "v1" }, { "created": "Wed, 13 Feb 2019 18:04:09 GMT", "version": "v2" }, { "created": "Wed, 16 Aug 2023 07:39:12 GMT", "version": "v3" } ]
2023-08-17
[ [ "Övgün", "A.", "" ], [ "Sakallı", "İ.", "" ] ]
In this paper, we apply the topological method to the various black holes to derive their Hawking temperature. We show that the this method can easily be employed to compute the Hawking temperature of black holes having spherically symmetric topology. Therefore, we conclude that the topological method provides a consis...
1908.08799
Airton Deppman
Airton Deppman, Eugenio Megias and Debora P. Menezes
Fractals, non-extensive statistics and QCD
20 pages, 3 figures. arXiv admin note: text overlap with arXiv:1905.06382
Phys. Rev. D 101, 034019 (2020)
10.1103/PhysRevD.101.034019
null
hep-th hep-ph nucl-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
In this work we analyse how scaling properties of Yang-Mills field theory manifest as self-similarity of truncated n-point functions by scale evolution. The presence of such structures, which actually behaves as fractals, allow for recurrent non-perturbative calculation of any vertex. Some general properties are in...
[ { "created": "Wed, 21 Aug 2019 22:03:44 GMT", "version": "v1" } ]
2020-02-26
[ [ "Deppman", "Airton", "" ], [ "Megias", "Eugenio", "" ], [ "Menezes", "Debora P.", "" ] ]
In this work we analyse how scaling properties of Yang-Mills field theory manifest as self-similarity of truncated n-point functions by scale evolution. The presence of such structures, which actually behaves as fractals, allow for recurrent non-perturbative calculation of any vertex. Some general properties are indeed...
hep-th/9903262
Karl-Henning Rehren
K.-H. Rehren (Univ. Goettingen)
Chiral Observables and Modular Invariants
28 pages, 1 figure
Commun.Math.Phys.208:689-712,2000
10.1007/PL00005523
null
hep-th math-ph math.MP math.OA
null
Various definitions of chiral observables in a given Moebius covariant two-dimensional theory are shown to be equivalent. Their representation theory in the vacuum Hilbert space of the 2D theory is studied. It shares the general characteristics of modular invariant partition functions, although SL(2,Z) transformation...
[ { "created": "Wed, 31 Mar 1999 13:06:47 GMT", "version": "v1" } ]
2008-11-26
[ [ "Rehren", "K. -H.", "", "Univ. Goettingen" ] ]
Various definitions of chiral observables in a given Moebius covariant two-dimensional theory are shown to be equivalent. Their representation theory in the vacuum Hilbert space of the 2D theory is studied. It shares the general characteristics of modular invariant partition functions, although SL(2,Z) transformation p...
1205.7052
I-Sheng Yang
Ali Masoumi, Xiao Xiao, and I-Sheng Yang
Bubble Nucleation of Spatial Vector Fields
version 4, correction in the citations
null
10.1103/PhysRevD.87.045008
null
hep-th cond-mat.soft
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We study domain-walls and bubble nucleation in a non-relativistic vector field theory with different longitudinal and transverse speeds of sound. We describe analytical and numerical methods to calculate the orientation dependent domain-wall tension, $\sigma(\theta)$. We then use this tension to calculate the critica...
[ { "created": "Thu, 31 May 2012 17:31:52 GMT", "version": "v1" }, { "created": "Fri, 12 Oct 2012 09:48:58 GMT", "version": "v2" }, { "created": "Sat, 10 Nov 2012 12:23:58 GMT", "version": "v3" }, { "created": "Mon, 10 Dec 2012 10:06:34 GMT", "version": "v4" } ]
2013-03-14
[ [ "Masoumi", "Ali", "" ], [ "Xiao", "Xiao", "" ], [ "Yang", "I-Sheng", "" ] ]
We study domain-walls and bubble nucleation in a non-relativistic vector field theory with different longitudinal and transverse speeds of sound. We describe analytical and numerical methods to calculate the orientation dependent domain-wall tension, $\sigma(\theta)$. We then use this tension to calculate the critical ...
0806.2880
Kimball A. Milton
Kimball A. Milton, Prachi Parashar, Jef Wagner
Exact results for Casimir interactions between dielectric bodies: The weak-coupling or van der Waals Limit
4 pages, 3 figures
Phys.Rev.Lett.101:160402,2008
10.1103/PhysRevLett.101.160402
null
hep-th quant-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
In earlier papers we have applied multiple scattering techniques to calculate Casimir forces due to scalar fields between different bodies described by delta function potentials. When the coupling to the potentials became weak, closed-form results were obtained. We simplify this weak-coupling technique and apply it t...
[ { "created": "Tue, 17 Jun 2008 22:13:44 GMT", "version": "v1" } ]
2008-11-26
[ [ "Milton", "Kimball A.", "" ], [ "Parashar", "Prachi", "" ], [ "Wagner", "Jef", "" ] ]
In earlier papers we have applied multiple scattering techniques to calculate Casimir forces due to scalar fields between different bodies described by delta function potentials. When the coupling to the potentials became weak, closed-form results were obtained. We simplify this weak-coupling technique and apply it to ...
1008.2944
Sachin Jain
Sachin Jain
Universal thermal and electrical conductivity from holography
An appendix added discussing relation between boundary conductivity and universal conductivity of stretched horizon, version to be published in JHEP
JHEP 1011:092,2010
10.1007/JHEP11(2010)092
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
It is known from earlier work of Iqbal, Liu (arXiv:0809.3808) that the boundary transport coefficients such as electrical conductivity (at vanishing chemical potential), shear viscosity etc. at low frequency and finite temperature can be expressed in terms of geometrical quantities evaluated at the horizon. In the ca...
[ { "created": "Tue, 17 Aug 2010 17:56:36 GMT", "version": "v1" }, { "created": "Wed, 8 Sep 2010 15:08:17 GMT", "version": "v2" }, { "created": "Mon, 15 Nov 2010 20:56:17 GMT", "version": "v3" } ]
2010-11-23
[ [ "Jain", "Sachin", "" ] ]
It is known from earlier work of Iqbal, Liu (arXiv:0809.3808) that the boundary transport coefficients such as electrical conductivity (at vanishing chemical potential), shear viscosity etc. at low frequency and finite temperature can be expressed in terms of geometrical quantities evaluated at the horizon. In the case...
2407.09396
Ohad Mamroud
Micha Berkooz, Ohad Mamroud
A Cordial Introduction to Double Scaled SYK
Invited review article for Reports on Progress in Physics
null
null
null
hep-th cond-mat.stat-mech cond-mat.str-el
http://creativecommons.org/licenses/by/4.0/
We review recent progress regarding the double scaled Sachdev-Ye-Kitaev model and other $p$-local quantum mechanical random Hamiltonians. These models exhibit an expansion using chord diagrams, which can be solved by combinatorial methods. We describe exact results in these models, including their spectrum, correlati...
[ { "created": "Fri, 12 Jul 2024 16:18:36 GMT", "version": "v1" } ]
2024-07-15
[ [ "Berkooz", "Micha", "" ], [ "Mamroud", "Ohad", "" ] ]
We review recent progress regarding the double scaled Sachdev-Ye-Kitaev model and other $p$-local quantum mechanical random Hamiltonians. These models exhibit an expansion using chord diagrams, which can be solved by combinatorial methods. We describe exact results in these models, including their spectrum, correlation...
1903.07336
Koushik Ray
Samrat Bhowmick, Koushik Ray and Siddhartha Sen
Holography in de Sitter and anti-de Sitter Spaces and Gel'fand Graev Radon transform
1+23 pages. Addded new results. In particular, for the de Sitter case we obtain the Wightman function for bulk-bulk correlation function exactly, without recourse to asymptotic expansions
null
10.1016/j.physletb.2019.134977
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Bulk reconstruction formulas similar to HKLL are obtained for de Sitter and anti-de Sitter spaces as the inverse Gel'fand Graev Radon transform. While these generalize our previous result on the Euclidean anti-de Sitter space, their validity in here is restricted only to odd dimensions in both instances. The exact Wi...
[ { "created": "Mon, 18 Mar 2019 09:57:31 GMT", "version": "v1" }, { "created": "Fri, 27 Sep 2019 09:01:42 GMT", "version": "v2" } ]
2019-10-02
[ [ "Bhowmick", "Samrat", "" ], [ "Ray", "Koushik", "" ], [ "Sen", "Siddhartha", "" ] ]
Bulk reconstruction formulas similar to HKLL are obtained for de Sitter and anti-de Sitter spaces as the inverse Gel'fand Graev Radon transform. While these generalize our previous result on the Euclidean anti-de Sitter space, their validity in here is restricted only to odd dimensions in both instances. The exact Wigh...
1910.06329
Xi Dong
Xi Dong, Donald Marolf
One-loop universality of holographic codes
45 pages, 1 figure
null
10.1007/JHEP03(2020)191
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Recent work showed holographic error correcting codes to have simple universal features at $O(1/G)$. In particular, states of fixed Ryu-Takayanagi (RT) area in such codes are associated with flat entanglement spectra indicating maximal entanglement between appropriate subspaces. We extend such results to one-loop ord...
[ { "created": "Mon, 14 Oct 2019 18:00:00 GMT", "version": "v1" } ]
2020-04-22
[ [ "Dong", "Xi", "" ], [ "Marolf", "Donald", "" ] ]
Recent work showed holographic error correcting codes to have simple universal features at $O(1/G)$. In particular, states of fixed Ryu-Takayanagi (RT) area in such codes are associated with flat entanglement spectra indicating maximal entanglement between appropriate subspaces. We extend such results to one-loop order...
hep-th/9603121
Andrzej Sitarz
Andrzej Sitarz
Noncommutative Differential Geometry and Connections on Simplicial Manifolds
LaTeX2e, uses AMS-LaTeX package, 25 pages
Acta Phys.Polon. B28 (1997) 1039-1070
null
MZ-TH/96-08
hep-th hep-lat math.QA q-alg
null
For a simplicial manifold we construct the differential geometry structure and use it to investigate linear connections, metric and gravity. We discuss and compare three main approaches and calculate the resulting gravity action functionals.
[ { "created": "Mon, 18 Mar 1996 09:23:35 GMT", "version": "v1" } ]
2008-02-03
[ [ "Sitarz", "Andrzej", "" ] ]
For a simplicial manifold we construct the differential geometry structure and use it to investigate linear connections, metric and gravity. We discuss and compare three main approaches and calculate the resulting gravity action functionals.
hep-th/0003097
Luzi Bergamin
L. Bergamin and P. Minkowski
Dynamical Symmetry Breaking and Static Limits of Extended Super-Yang-Mills Theories: A non-Seiberg-Wittian Approach
25 pages, LaTex
null
null
BUTP-2000/05
hep-th
null
From a supersymmetry covariant source extension of N=2 SYM we study non-trivial thermodynamical limits thereof. Using an argument by one of us about the solution of the strong CP problem and the uniqueness of the QCD ground state we find that the dependence of the effective potential on the defining field operators i...
[ { "created": "Mon, 13 Mar 2000 15:27:26 GMT", "version": "v1" } ]
2007-05-23
[ [ "Bergamin", "L.", "" ], [ "Minkowski", "P.", "" ] ]
From a supersymmetry covariant source extension of N=2 SYM we study non-trivial thermodynamical limits thereof. Using an argument by one of us about the solution of the strong CP problem and the uniqueness of the QCD ground state we find that the dependence of the effective potential on the defining field operators is ...
1402.6378
Samir Mathur
Samir D. Mathur
What is the dual of two entangled CFTs?
11 pages, 10 figures
null
null
null
hep-th gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
It has been conjectured that the dual of the eternal black hole in AdS is two entangled but disconnected CFTs. We show that the entanglement created by the process of Hawking radiation creates several challenges for this conjecture. The nature of fuzzball states suggests a different picture, where the dual to two ent...
[ { "created": "Tue, 25 Feb 2014 23:57:51 GMT", "version": "v1" } ]
2014-02-27
[ [ "Mathur", "Samir D.", "" ] ]
It has been conjectured that the dual of the eternal black hole in AdS is two entangled but disconnected CFTs. We show that the entanglement created by the process of Hawking radiation creates several challenges for this conjecture. The nature of fuzzball states suggests a different picture, where the dual to two entan...
2207.06406
Pushkal Shrivastava
Alok Laddha, Siddharth G. Prabhu, Suvrat Raju and Pushkal Shrivastava
Squinting at massive fields from infinity
54 pages; 4 figures
null
null
null
hep-th gr-qc
http://creativecommons.org/licenses/by-nc-sa/4.0/
We study a novel asymptotic limit of massive scalar fields in nongravitational quantum field theories in four-dimensional flat space. We foliate the spacetime into a set of dS$_3$ slices that are spacelike to, and at a constant proper distance from, an arbitrarily chosen origin, and study the boundary dS$_3$ obtained...
[ { "created": "Wed, 13 Jul 2022 17:59:59 GMT", "version": "v1" } ]
2022-07-14
[ [ "Laddha", "Alok", "" ], [ "Prabhu", "Siddharth G.", "" ], [ "Raju", "Suvrat", "" ], [ "Shrivastava", "Pushkal", "" ] ]
We study a novel asymptotic limit of massive scalar fields in nongravitational quantum field theories in four-dimensional flat space. We foliate the spacetime into a set of dS$_3$ slices that are spacelike to, and at a constant proper distance from, an arbitrarily chosen origin, and study the boundary dS$_3$ obtained i...
1108.1495
David Finkelstein
David Ritz Finkelstein
Simplicial quantum dynamics
25 pages. 1 table. Conference of the International Association for Relativistic Dynamics, Taiwan, 2010
null
10.1088/1742-6596/330/1/012001
null
hep-th gr-qc quant-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Present-day quantum field theory can be regularized by a decomposition into quantum simplices. This replaces the infinite-dimensional Hilbert space by a high-dimensional spinor space and singular canonical Lie groups by regular spin groups. It radically changes the uncertainty principle for small distances. Gaugeons,...
[ { "created": "Sat, 6 Aug 2011 16:42:26 GMT", "version": "v1" } ]
2015-05-30
[ [ "Finkelstein", "David Ritz", "" ] ]
Present-day quantum field theory can be regularized by a decomposition into quantum simplices. This replaces the infinite-dimensional Hilbert space by a high-dimensional spinor space and singular canonical Lie groups by regular spin groups. It radically changes the uncertainty principle for small distances. Gaugeons, i...
1205.3267
M.J. Luo
M. J. Luo
Dynamic Critical Scaling of the Holographic Spin Fluctuations
RevTeX4, 10 pages, no figure, minor improvements
null
null
null
hep-th cond-mat.str-el
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Criticality with strong coupling is described by a theory in the vicinity of a non-Gaussian fixed point. The holographic duality conjectures that a theory at a non-Gaussian fixed point with strong coupling is dual to a gravitational theory. In this paper, we present a holographic theory in treating the strongly coupl...
[ { "created": "Tue, 15 May 2012 06:04:54 GMT", "version": "v1" }, { "created": "Wed, 19 Sep 2012 03:04:40 GMT", "version": "v2" } ]
2012-09-20
[ [ "Luo", "M. J.", "" ] ]
Criticality with strong coupling is described by a theory in the vicinity of a non-Gaussian fixed point. The holographic duality conjectures that a theory at a non-Gaussian fixed point with strong coupling is dual to a gravitational theory. In this paper, we present a holographic theory in treating the strongly coupled...
hep-th/0210113
Mayburov S. N.
S. Mayburov (Lebedev Inst. of Physics, Moscow)
Fuzzy Phase Space Structure as Approach to Quantization
21 page, Latex, Talk given at Quantum Foundations Conference, Vaxjo, Sweden, 2001, to appear in Proceddings
null
null
null
hep-th
null
Modification of nonrelativistic phase space structure based on fuzzy ordered sets (Fosets) structure investigated as a possible quantization framework. In this model particle's $m$ state corresponds to Foset element - fuzzy point. Due to fuzzy ordering its space coordinate $x$ acquires principal uncertainty $\sigma_x...
[ { "created": "Fri, 11 Oct 2002 13:52:05 GMT", "version": "v1" } ]
2007-05-23
[ [ "Mayburov", "S.", "", "Lebedev Inst. of Physics, Moscow" ] ]
Modification of nonrelativistic phase space structure based on fuzzy ordered sets (Fosets) structure investigated as a possible quantization framework. In this model particle's $m$ state corresponds to Foset element - fuzzy point. Due to fuzzy ordering its space coordinate $x$ acquires principal uncertainty $\sigma_x$....
hep-th/9711189
William Brown
William E. Brown
Equivalence of the Beta-function of the Variational Approach to that of QCD
35 pages, 11 figures, LaTeX
Int.J.Mod.Phys. A13 (1998) 5219-5244
10.1142/S0217751X98002390
OUTP-97-65P
hep-th
null
The variational ansatz for the ground state wavefunctional of QCD is found to capture the anti-screening behaviour that contributes the dominant `-4' to the beta-function and leads to asymptotic freedom. By considering an SU(N) purely gauge theory in the Hamiltonian formalism and choosing the Coulomb gauge, the origi...
[ { "created": "Wed, 26 Nov 1997 12:20:30 GMT", "version": "v1" } ]
2009-10-30
[ [ "Brown", "William E.", "" ] ]
The variational ansatz for the ground state wavefunctional of QCD is found to capture the anti-screening behaviour that contributes the dominant `-4' to the beta-function and leads to asymptotic freedom. By considering an SU(N) purely gauge theory in the Hamiltonian formalism and choosing the Coulomb gauge, the origins...
2109.01088
Georgios Linardopoulos
Minos Axenides, Emmanuel Floratos, Dimitrios Katsinis, Georgios Linardopoulos
Cascade of instabilities in the classical limit of the BMN matrix model
10 pages, 1 figure
Phys. Rev. D104 (2021) 106002
10.1103/PhysRevD.104.106002
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We study the leading (LO) and the next-to-leading order (NLO) stability of multipole perturbations for a static dielectric M2-brane with spherical topology in the 11-dimensional maximally supersymmetric plane-wave background. We observe a cascade of instabilities that originates from the dipole (j=1) and quadrupole (...
[ { "created": "Thu, 2 Sep 2021 17:05:58 GMT", "version": "v1" } ]
2021-11-09
[ [ "Axenides", "Minos", "" ], [ "Floratos", "Emmanuel", "" ], [ "Katsinis", "Dimitrios", "" ], [ "Linardopoulos", "Georgios", "" ] ]
We study the leading (LO) and the next-to-leading order (NLO) stability of multipole perturbations for a static dielectric M2-brane with spherical topology in the 11-dimensional maximally supersymmetric plane-wave background. We observe a cascade of instabilities that originates from the dipole (j=1) and quadrupole (j=...
hep-th/9212001
Andrzej Sitarz
Andrzej Sitarz
Noncommutative Geometry and The Ising Model
12 pages, LaTeX, TPJU - 18/92, December 1992
null
10.1088/0305-4470/26/20/017
null
hep-th
null
The main aim of this work is to present the interpretation of the Ising type models as a kind of field theory in the framework of noncommutative geometry. We present the method and construct sample models of field theory on discrete spaces using the introduced tools of discrete geometry. We write the action for few m...
[ { "created": "Tue, 1 Dec 1992 11:04:12 GMT", "version": "v1" } ]
2009-10-22
[ [ "Sitarz", "Andrzej", "" ] ]
The main aim of this work is to present the interpretation of the Ising type models as a kind of field theory in the framework of noncommutative geometry. We present the method and construct sample models of field theory on discrete spaces using the introduced tools of discrete geometry. We write the action for few mod...
hep-th/0004137
Thomas Pisar
Thomas Pisar
Symmetry content of a generalized p-form model of Schwarz-type in d dimensions
7 pages
Phys.Lett. B513 (2001) 413-420
10.1016/S0370-2693(01)00255-6
TUW 00-12
hep-th
null
We derive the vector supersymmetry and the \L-symmetry transformations for the fields of a generalized topological $p$-form model of Schwarz-type in $d$ space-time dimensions.
[ { "created": "Wed, 19 Apr 2000 10:42:30 GMT", "version": "v1" } ]
2009-10-31
[ [ "Pisar", "Thomas", "" ] ]
We derive the vector supersymmetry and the \L-symmetry transformations for the fields of a generalized topological $p$-form model of Schwarz-type in $d$ space-time dimensions.
1101.5951
Patrick Dorey
Patrick Dorey, Kieran Mersh, Tomasz Romanczukiewicz, Yasha Shnir
Kink-antikink collisions in the phi^6 model
4 pages, 5 ps figures. v2: 3 references added
null
10.1103/PhysRevLett.107.091602
DCPT-10/81
hep-th nlin.PS
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We study kink-antikink collisions in the one-dimensional non-integrable scalar phi^6 model. Although the single-kink solutions for this model do not possess an internal vibrational mode, our simulations reveal a resonant scattering structure, thereby providing a counterexample to the standard belief that existence of...
[ { "created": "Mon, 31 Jan 2011 13:25:42 GMT", "version": "v1" }, { "created": "Tue, 15 Feb 2011 11:19:36 GMT", "version": "v2" } ]
2013-05-29
[ [ "Dorey", "Patrick", "" ], [ "Mersh", "Kieran", "" ], [ "Romanczukiewicz", "Tomasz", "" ], [ "Shnir", "Yasha", "" ] ]
We study kink-antikink collisions in the one-dimensional non-integrable scalar phi^6 model. Although the single-kink solutions for this model do not possess an internal vibrational mode, our simulations reveal a resonant scattering structure, thereby providing a counterexample to the standard belief that existence of s...
hep-th/9209026
D. Bazeia
D. Bazeia
Gauge Invariance in Chern-Simons Systems
10 pages, Plain Tex, DF/UFPB-14/92
Phys.Rev. D47 (1993) 734-737
10.1103/PhysRevD.47.734
null
hep-th
null
We show explicitly that the question of gauge invariance of the effective potential in standard scalar electrodynamics remains unchanged despite the introduction of the Chern-Simons term. The result does not depend on the presence of the Maxwell term in the Chern-Simons territory.
[ { "created": "Tue, 8 Sep 1992 21:15:41 GMT", "version": "v1" } ]
2009-10-22
[ [ "Bazeia", "D.", "" ] ]
We show explicitly that the question of gauge invariance of the effective potential in standard scalar electrodynamics remains unchanged despite the introduction of the Chern-Simons term. The result does not depend on the presence of the Maxwell term in the Chern-Simons territory.
hep-th/0304198
Matthias Blau
Matthias Blau, Martin O'Loughlin, George Papadopoulos, Arkady A. Tseytlin
Solvable models of strings in homogeneous plane wave backgrounds
48 pages, LaTeX2e, v2: additional reference and cosmetic corrections
Nucl.Phys.B673:57-97,2003
10.1016/j.nuclphysb.2003.09.018
null
hep-th
null
We solve closed string theory in all regular homogeneous plane-wave backgrounds with homogeneous NS three-form field strength and a dilaton. The parameters of the model are constant symmetric and anti-symmetric matrices k_{ij} and f_{ij} associated with the metric, and a constant anti-symmetric matrix h_{ij} associat...
[ { "created": "Wed, 23 Apr 2003 17:37:54 GMT", "version": "v1" }, { "created": "Tue, 10 Jun 2003 12:08:21 GMT", "version": "v2" } ]
2009-09-17
[ [ "Blau", "Matthias", "" ], [ "O'Loughlin", "Martin", "" ], [ "Papadopoulos", "George", "" ], [ "Tseytlin", "Arkady A.", "" ] ]
We solve closed string theory in all regular homogeneous plane-wave backgrounds with homogeneous NS three-form field strength and a dilaton. The parameters of the model are constant symmetric and anti-symmetric matrices k_{ij} and f_{ij} associated with the metric, and a constant anti-symmetric matrix h_{ij} associated...
hep-th/0010254
Hiroshi Umetsu
Noboru Kawamoto, Takuya Tsukioka and Hiroshi Umetsu
Generalized Gauge Theories and Weinberg-Salam Model with Dirac-K\"ahler Fermions
33 pages, LaTeX
Int.J.Mod.Phys. A16 (2001) 3867-3896
10.1142/S0217751X01004438
EPHOU-00-011
hep-th
null
We extend previously proposed generalized gauge theory formulation of Chern-Simons type and topological Yang-Mills type actions into Yang-Mills type actions. We formulate gauge fields and Dirac-K\"ahler matter fermions by all degrees of differential forms. The simplest version of the model which includes only zero an...
[ { "created": "Fri, 27 Oct 2000 12:29:42 GMT", "version": "v1" } ]
2009-10-31
[ [ "Kawamoto", "Noboru", "" ], [ "Tsukioka", "Takuya", "" ], [ "Umetsu", "Hiroshi", "" ] ]
We extend previously proposed generalized gauge theory formulation of Chern-Simons type and topological Yang-Mills type actions into Yang-Mills type actions. We formulate gauge fields and Dirac-K\"ahler matter fermions by all degrees of differential forms. The simplest version of the model which includes only zero and ...
hep-th/9603134
Martin Cederwall
Martin Cederwall and Magnus Holm
Monopole and Dyon Spectra in N=2 SYM with Higher Rank Gauge Groups
24 pages, plain tex, 6 figures. uuencoded compressed tar file. Three references added
null
null
Goteborg-ITP-96-4
hep-th
null
We derive parts of the monopole and dyon spectra for N=2 super-Yang--Mills theories in four dimensions with gauge groups G of rank r>1 and matter multiplets. Special emphasis is put on G=SU(3) and those matter contents that yield perturbatively finite theories. There is no direct interpretation of the soliton spectra...
[ { "created": "Wed, 20 Mar 1996 10:35:02 GMT", "version": "v1" }, { "created": "Mon, 25 Mar 1996 12:16:00 GMT", "version": "v2" } ]
2008-02-03
[ [ "Cederwall", "Martin", "" ], [ "Holm", "Magnus", "" ] ]
We derive parts of the monopole and dyon spectra for N=2 super-Yang--Mills theories in four dimensions with gauge groups G of rank r>1 and matter multiplets. Special emphasis is put on G=SU(3) and those matter contents that yield perturbatively finite theories. There is no direct interpretation of the soliton spectra i...
hep-th/0201157
Dirk Kreimer
Alain Connes and Dirk Kreimer
Insertion and Elimination: the doubly infinite Lie algebra of Feynman graphs
21 pages, eps figures
Annales Henri Poincare 3 (2002) 411-433
10.1007/s00023-002-8622-9
BUCMP/02-01
hep-th math.QA
null
The Lie algebra of Feynman graphs gives rise to two natural representations, acting as derivations on the commutative Hopf algebra of Feynman graphs, by creating or eliminating subgraphs. Insertions and eliminations do not commute, but rather establish a larger Lie algebra of derivations which we here determine.
[ { "created": "Sun, 20 Jan 2002 22:10:38 GMT", "version": "v1" }, { "created": "Thu, 24 Jan 2002 20:24:00 GMT", "version": "v2" } ]
2015-06-26
[ [ "Connes", "Alain", "" ], [ "Kreimer", "Dirk", "" ] ]
The Lie algebra of Feynman graphs gives rise to two natural representations, acting as derivations on the commutative Hopf algebra of Feynman graphs, by creating or eliminating subgraphs. Insertions and eliminations do not commute, but rather establish a larger Lie algebra of derivations which we here determine.
0808.1250
Anirban Basu
Anirban Basu and Savdeep Sethi
Recursion Relations from Space-time Supersymmetry
43 pages, LaTeX
JHEP 0809:081,2008
10.1088/1126-6708/2008/09/081
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We describe a method for obtaining relations between higher derivative interactions in supersymmetric effective actions. The method extends to all orders in the momentum expansion. As an application, we consider the string coupling dependence of the \hat{G}^{2k} \lambda^{16} interaction in type IIB string theory. Usi...
[ { "created": "Fri, 8 Aug 2008 17:23:45 GMT", "version": "v1" } ]
2014-11-18
[ [ "Basu", "Anirban", "" ], [ "Sethi", "Savdeep", "" ] ]
We describe a method for obtaining relations between higher derivative interactions in supersymmetric effective actions. The method extends to all orders in the momentum expansion. As an application, we consider the string coupling dependence of the \hat{G}^{2k} \lambda^{16} interaction in type IIB string theory. Using...
hep-th/9810136
Tadahiko Kimura
Tadahiko Kimura
Self-Duality of Super D3-brane Action on $AdS_{5}\times S^{5}$ Background
10 pages
Mod.Phys.Lett. A14 (1999) 327-336
10.1142/S0217732399000377
CHIBA-EP_110
hep-th
null
We show that the super D3-brane action on $AdS_5 \times S^5$ background recently constructed by Metsaev and Tseytlin is exactly invariant under the combination of the electric-magnetic duality transformation of the worldvolume gauge field and the SO(2) rotaion of N=2 spinor coordinates. The action is shown to satisfy...
[ { "created": "Mon, 19 Oct 1998 07:38:55 GMT", "version": "v1" } ]
2016-09-06
[ [ "Kimura", "Tadahiko", "" ] ]
We show that the super D3-brane action on $AdS_5 \times S^5$ background recently constructed by Metsaev and Tseytlin is exactly invariant under the combination of the electric-magnetic duality transformation of the worldvolume gauge field and the SO(2) rotaion of N=2 spinor coordinates. The action is shown to satisfy t...
hep-th/0110045
Igor Kondrashuk
Igor Kondrashuk
The solution to Slavnov--Taylor identities in a general four dimensional supersymmetric theory
7 pages, no figures, two minor corrections, one notation is changed
null
null
USM-TH-114
hep-th
null
A solution to Slavnov-Taylor identities in a general four dimensional N=1 supersymmetric Yang-Mills theory containing arbitrary matter superfields is proposed. The solution proposed appears just a simple generalization of an analogous solution in the pure supersymmetric Yang-Mills theory.
[ { "created": "Thu, 4 Oct 2001 14:43:50 GMT", "version": "v1" }, { "created": "Sun, 7 Oct 2001 22:31:57 GMT", "version": "v2" } ]
2007-05-23
[ [ "Kondrashuk", "Igor", "" ] ]
A solution to Slavnov-Taylor identities in a general four dimensional N=1 supersymmetric Yang-Mills theory containing arbitrary matter superfields is proposed. The solution proposed appears just a simple generalization of an analogous solution in the pure supersymmetric Yang-Mills theory.
hep-th/9408134
Larus Thorlacius
D.A. Lowe and L. Thorlacius
Hot String Soup
13 pages, no figures, uses LaTex, some errors in equations have been corrected, NSF-ITP-94-83, UCSBTH-94-30
Phys.Rev.D51:665-670,1995
10.1103/PhysRevD.51.665
null
hep-th
null
Above the Hagedorn energy density closed fundamental strings form a long string phase. The dynamics of weakly interacting long strings is described by a simple Boltzmann equation which can be solved explicitly for equilibrium distributions. The average total number of long strings grows logarithmically with total ene...
[ { "created": "Wed, 24 Aug 1994 23:08:56 GMT", "version": "v1" }, { "created": "Fri, 2 Sep 1994 23:57:00 GMT", "version": "v2" } ]
2010-11-01
[ [ "Lowe", "D. A.", "" ], [ "Thorlacius", "L.", "" ] ]
Above the Hagedorn energy density closed fundamental strings form a long string phase. The dynamics of weakly interacting long strings is described by a simple Boltzmann equation which can be solved explicitly for equilibrium distributions. The average total number of long strings grows logarithmically with total energ...
hep-th/0110116
Rafael I. Nepomechie
Rafael I. Nepomechie
Solving the open XXZ spin chain with nondiagonal boundary terms at roots of unity
20 pages, LaTeX; amssymb, no figures; V3 contains Note Added giving coefficients c_{p,l}
Nucl.Phys. B622 (2002) 615-632
10.1016/S0550-3213(01)00585-5
UMTG-232
hep-th
null
We consider the open XXZ quantum spin chain with nondiagonal boundary terms. For bulk anisotropy value \eta = i \pi/(p+1), p= 1, 2, ..., we propose an exact (p+1)-order functional relation for the transfer matrix, which implies Bethe-Ansatz-like equations for the corresponding eigenvalues. The key observation is that...
[ { "created": "Fri, 12 Oct 2001 19:21:24 GMT", "version": "v1" }, { "created": "Sat, 13 Oct 2001 12:35:01 GMT", "version": "v2" }, { "created": "Tue, 5 Mar 2002 15:58:33 GMT", "version": "v3" } ]
2009-11-07
[ [ "Nepomechie", "Rafael I.", "" ] ]
We consider the open XXZ quantum spin chain with nondiagonal boundary terms. For bulk anisotropy value \eta = i \pi/(p+1), p= 1, 2, ..., we propose an exact (p+1)-order functional relation for the transfer matrix, which implies Bethe-Ansatz-like equations for the corresponding eigenvalues. The key observation is that t...
hep-th/9709038
Katrin Becker
Katrin Becker
Testing M(atrix)-Theory at Two Loops
7 pages, latex, 1 figure. Lecture given at STRINGS97
Nucl.Phys.Proc.Suppl. 68 (1998) 165-171
10.1016/S0920-5632(98)00150-9
NSF-ITP-97-110
hep-th
null
I discuss the relation between M-theory and M(atrix)-theory in flat space by considering the effective potential for the scattering of two groups of D0-branes in both theories. An explicit calculation of this potential up to two loop order in M(atrix)-theory reveals a fascinating agreement. Lecture given at Strings '...
[ { "created": "Thu, 4 Sep 1997 22:48:36 GMT", "version": "v1" } ]
2009-10-30
[ [ "Becker", "Katrin", "" ] ]
I discuss the relation between M-theory and M(atrix)-theory in flat space by considering the effective potential for the scattering of two groups of D0-branes in both theories. An explicit calculation of this potential up to two loop order in M(atrix)-theory reveals a fascinating agreement. Lecture given at Strings '97...
2006.09413
Claude Duhr
Francis Brown, Claude Duhr
A double integral of dlog forms which is not polylogarithmic
25 pages, 4 figures. To appear in the proceedings of "Mathemamplitudes", held in Padova in December 2019
null
null
CERN-TH-2020-097
hep-th hep-ph math.NT
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Feynman integrals are central to all calculations in perturbative Quantum Field Theory. They often give rise to iterated integrals of dlog-forms with algebraic arguments, which in many cases can be evaluated in terms of multiple polylogarithms. This has led to certain folklore beliefs in the community stating that al...
[ { "created": "Tue, 16 Jun 2020 18:00:51 GMT", "version": "v1" } ]
2020-06-18
[ [ "Brown", "Francis", "" ], [ "Duhr", "Claude", "" ] ]
Feynman integrals are central to all calculations in perturbative Quantum Field Theory. They often give rise to iterated integrals of dlog-forms with algebraic arguments, which in many cases can be evaluated in terms of multiple polylogarithms. This has led to certain folklore beliefs in the community stating that all ...
hep-th/9312016
Koos de Vos
K. de Vos and P. van Driel
The Kazhdan-Lusztig conjecture for finite W-algebras
11 pages
Lett.Math.Phys.35:333-344,1995
10.1007/BF00750840
DAMTP-93-66, UCLA/93/TEP/46
hep-th math.QA
null
We study the representation theory of finite W-algebras. After introducing parabolic subalgebras to describe the structure of W-algebras, we define the Verma modules and give a conjecture for the Kac determinant. This allows us to find the completely degenerate representations of the finite W-algebras. To extract the...
[ { "created": "Fri, 3 Dec 1993 00:04:26 GMT", "version": "v1" } ]
2011-07-19
[ [ "de Vos", "K.", "" ], [ "van Driel", "P.", "" ] ]
We study the representation theory of finite W-algebras. After introducing parabolic subalgebras to describe the structure of W-algebras, we define the Verma modules and give a conjecture for the Kac determinant. This allows us to find the completely degenerate representations of the finite W-algebras. To extract the i...
1903.01765
Fech Scen Khoo
Athanasios Chatzistavrakidis, Larisa Jonke, Fech Scen Khoo and Richard J. Szabo
The Algebroid Structure of Double Field Theory
11 pages; proceedings of "Dualities and Generalized Geometries", Corfu Summer Institute 2018. v2: typo corrected, reference added
null
null
EMPG-19-03
hep-th math-ph math.DG math.MP math.SG
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
By doubling the target space of a canonical Courant algebroid and subsequently projecting down to a specific subbundle, we identify the data of double field theory (DFT) and hence define its algebroid structure. We specify the properties of the DFT algebroid. We show that one of the Courant algebroid properties plays...
[ { "created": "Tue, 5 Mar 2019 10:46:55 GMT", "version": "v1" }, { "created": "Tue, 12 Mar 2019 12:54:16 GMT", "version": "v2" } ]
2019-03-13
[ [ "Chatzistavrakidis", "Athanasios", "" ], [ "Jonke", "Larisa", "" ], [ "Khoo", "Fech Scen", "" ], [ "Szabo", "Richard J.", "" ] ]
By doubling the target space of a canonical Courant algebroid and subsequently projecting down to a specific subbundle, we identify the data of double field theory (DFT) and hence define its algebroid structure. We specify the properties of the DFT algebroid. We show that one of the Courant algebroid properties plays t...
1110.4112
Allen Stern
Lei Lu and A. Stern
Particle Dynamics on Snyder space
22 pages
null
10.1016/j.nuclphysb.2012.02.012
null
hep-th math-ph math.MP
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We examine Hamiltonian formalism on Euclidean Snyder space. The latter corresponds to a lattice in the quantum theory. For any given dynamical system, it may not be possible to identify time with a real number parametrizing the evolution in the quantum theory. The alternative requires the introduction of a dynamical ...
[ { "created": "Tue, 18 Oct 2011 20:02:31 GMT", "version": "v1" }, { "created": "Mon, 26 Mar 2012 19:56:16 GMT", "version": "v2" } ]
2015-05-30
[ [ "Lu", "Lei", "" ], [ "Stern", "A.", "" ] ]
We examine Hamiltonian formalism on Euclidean Snyder space. The latter corresponds to a lattice in the quantum theory. For any given dynamical system, it may not be possible to identify time with a real number parametrizing the evolution in the quantum theory. The alternative requires the introduction of a dynamical ti...
1906.01058
Yasha Neiman
Adrian David, Nico Fischer and Yasha Neiman
Spinor-helicity variables for cosmological horizons in de Sitter space
5 pages; v2: improved references, introduction
Phys. Rev. D 100, 045005 (2019)
10.1103/PhysRevD.100.045005
null
hep-th gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We consider massless fields of arbitrary spin in de Sitter space. We introduce a spinor-helicity formalism, which encodes the field data on a cosmological horizon. These variables reduce the free S-matrix in an observer's causal patch, i.e. the evolution of free fields from one horizon to another, to a simple Fourier...
[ { "created": "Mon, 3 Jun 2019 20:08:02 GMT", "version": "v1" }, { "created": "Mon, 29 Jul 2019 06:40:01 GMT", "version": "v2" } ]
2019-08-14
[ [ "David", "Adrian", "" ], [ "Fischer", "Nico", "" ], [ "Neiman", "Yasha", "" ] ]
We consider massless fields of arbitrary spin in de Sitter space. We introduce a spinor-helicity formalism, which encodes the field data on a cosmological horizon. These variables reduce the free S-matrix in an observer's causal patch, i.e. the evolution of free fields from one horizon to another, to a simple Fourier t...
hep-th/0503213
Andrei Smilga
A.V. Smilga
Ghost-free higher-derivative theory
13 pages, 1 figure
Phys.Lett.B632:433-438,2006
10.1016/j.physletb.2005.10.014
null
hep-th
null
We present an example of the quantum system with higher derivatives in the Lagrangian, which is ghost-free: the spectrum of the Hamiltonian is bounded from below and unitarity is preserved.
[ { "created": "Sun, 27 Mar 2005 15:00:22 GMT", "version": "v1" } ]
2008-11-26
[ [ "Smilga", "A. V.", "" ] ]
We present an example of the quantum system with higher derivatives in the Lagrangian, which is ghost-free: the spectrum of the Hamiltonian is bounded from below and unitarity is preserved.
hep-th/9606095
Tetsuji Miwa
Y. Asai, M. Jimbo, T. Miwa and Y. Pugai
Bosonization of vertex operators for the $A^{(1)_{n-1}$ face model
null
J.Phys.A29:6595-6616,1996
10.1088/0305-4470/29/20/015
RIMS-1082
hep-th
null
We present a free boson realization of the vertex operators and their duals for the solvable SOS lattice model of $A^{(1)}_{n-1}$ type. We discuss a possible connection to the calculation of the correlation functions.
[ { "created": "Mon, 17 Jun 1996 06:39:37 GMT", "version": "v1" } ]
2008-11-26
[ [ "Asai", "Y.", "" ], [ "Jimbo", "M.", "" ], [ "Miwa", "T.", "" ], [ "Pugai", "Y.", "" ] ]
We present a free boson realization of the vertex operators and their duals for the solvable SOS lattice model of $A^{(1)}_{n-1}$ type. We discuss a possible connection to the calculation of the correlation functions.
hep-th/0505062
Alexander Nichols
Jan de Gier, Alexander Nichols, Pavel Pyatov, and Vladimir Rittenberg
Magic in the spectra of the XXZ quantum chain with boundaries at Delta=0 and Delta=-1/2
29 pages
Nucl.Phys.B729:387-418,2005
10.1016/j.nuclphysb.2005.09.005
null
hep-th cond-mat.stat-mech
null
We show that from the spectra of the U_q (sl(2)) symmetric XXZ spin-1/2 finite quantum chain at Delta=-1/2 (q=e^{pi i/3}) one can obtain the spectra of certain XXZ quantum chains with diagonal and non-diagonal boundary conditions. Similar observations are made for Delta=0 (q=e^{pi i/2}). In the finite-size scaling li...
[ { "created": "Fri, 6 May 2005 18:16:36 GMT", "version": "v1" }, { "created": "Fri, 12 Aug 2005 13:11:19 GMT", "version": "v2" } ]
2009-02-02
[ [ "de Gier", "Jan", "" ], [ "Nichols", "Alexander", "" ], [ "Pyatov", "Pavel", "" ], [ "Rittenberg", "Vladimir", "" ] ]
We show that from the spectra of the U_q (sl(2)) symmetric XXZ spin-1/2 finite quantum chain at Delta=-1/2 (q=e^{pi i/3}) one can obtain the spectra of certain XXZ quantum chains with diagonal and non-diagonal boundary conditions. Similar observations are made for Delta=0 (q=e^{pi i/2}). In the finite-size scaling limi...
1311.4589
Mauricio Valenzuela
Nicolas Boulanger, Per Sundell and Mauricio Valenzuela
A Higher-Spin Chern-Simons Theory of Anyons
6 pages, based on talk given by M. V. at "Supersymmetries and Quantum Symmetries", Dubna, July 29 - August 3, 2013 with proceedings to appear in Physics of Particles and Nuclei
null
10.1134/S1547477114070048
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We propose Chern-Simons models of fractional-spin fields interacting with ordinary tensorial higher-spin fields and internal color gauge fields. For integer and half-integer values of the fractional spins, the model reduces to finite sets of fields modulo infinite-dimensional ideals. We present the model on-shell usi...
[ { "created": "Mon, 18 Nov 2013 23:24:01 GMT", "version": "v1" } ]
2015-06-17
[ [ "Boulanger", "Nicolas", "" ], [ "Sundell", "Per", "" ], [ "Valenzuela", "Mauricio", "" ] ]
We propose Chern-Simons models of fractional-spin fields interacting with ordinary tensorial higher-spin fields and internal color gauge fields. For integer and half-integer values of the fractional spins, the model reduces to finite sets of fields modulo infinite-dimensional ideals. We present the model on-shell using...
hep-th/9702002
Park Mu In
Yong-Wan Kim, Mu-In Park, Young-Jai Park, and Sean J. Yoon
BRST Quantization of the Proca Model based on the BFT and the BFV Formalism
29 pages, plain Latex, To be published in Int. J. Mod. Phys. A
Int.J.Mod.Phys. A12 (1997) 4217-4239
10.1142/S0217751X97002309
SOGANG-HEP 208/96
hep-th
null
The BRST quantization of the Abelian Proca model is performed using the Batalin-Fradkin-Tyutin and the Batalin-Fradkin-Vilkovisky formalism. First, the BFT Hamiltonian method is applied in order to systematically convert a second class constraint system of the model into an effectively first class one by introducing ...
[ { "created": "Wed, 29 Jan 1997 06:56:19 GMT", "version": "v1" } ]
2009-10-30
[ [ "Kim", "Yong-Wan", "" ], [ "Park", "Mu-In", "" ], [ "Park", "Young-Jai", "" ], [ "Yoon", "Sean J.", "" ] ]
The BRST quantization of the Abelian Proca model is performed using the Batalin-Fradkin-Tyutin and the Batalin-Fradkin-Vilkovisky formalism. First, the BFT Hamiltonian method is applied in order to systematically convert a second class constraint system of the model into an effectively first class one by introducing ne...
1305.0693
Nathan Berkovits
Nathan Berkovits (ICTP-SAIFR/IFT-UNESP, Sao Paulo)
Dynamical twisting and the b ghost in the pure spinor formalism
12 pages harvmac
null
10.1007/JHEP06(2013)091
ICTP-SAIFR/2013-006
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
After adding an RNS-like fermionic vector \psi^m to the pure spinor formalism, the non-minimal b ghost takes a simple form similar to the pure spinor BRST operator. The N=2 superconformal field theory generated by the b ghost and the BRST current can be interpreted as a "dynamical twisting" of the RNS formalism where...
[ { "created": "Fri, 3 May 2013 13:08:59 GMT", "version": "v1" } ]
2015-06-15
[ [ "Berkovits", "Nathan", "", "ICTP-SAIFR/IFT-UNESP, Sao Paulo" ] ]
After adding an RNS-like fermionic vector \psi^m to the pure spinor formalism, the non-minimal b ghost takes a simple form similar to the pure spinor BRST operator. The N=2 superconformal field theory generated by the b ghost and the BRST current can be interpreted as a "dynamical twisting" of the RNS formalism where t...
hep-th/0010135
Francesco Toppan
A. Pashnev (JINR), F. Toppan (CBPF)
On the Classification of N-extended Supersymmetric Quantum Mechanical Systems
15 pages, LaTex
J.Math.Phys. 42 (2001) 5257-5271
10.1063/1.1409349
JINR-E2-2000-193, CBPF-NF-029/00
hep-th
null
In this paper some properties of the irreducible multiplets of representation for the N = (p, q) - extended supersymmetry in one dimension are discussed. Essentially two results are here presented. At first a peculiar property of the one dimension is exhibited, namely that any multiplet containing 2d (d bosonic and d...
[ { "created": "Tue, 17 Oct 2000 12:27:26 GMT", "version": "v1" } ]
2009-10-31
[ [ "Pashnev", "A.", "", "JINR" ], [ "Toppan", "F.", "", "CBPF" ] ]
In this paper some properties of the irreducible multiplets of representation for the N = (p, q) - extended supersymmetry in one dimension are discussed. Essentially two results are here presented. At first a peculiar property of the one dimension is exhibited, namely that any multiplet containing 2d (d bosonic and d f...
1310.8514
Doron Gepner R
Doron Gepner and Herve Partouche
On The Real Part of a Conformal Field Theory
9 pages
null
null
CPHT-RR095
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Every conformal field theory has the symmetry of taking each field to its adjoint. We consider here the quotient (orbifold) conformal field theory obtained by twisting with respect to this symmetry. A general method for computing such quotients is developed using the coulomb gas representation. Examples of parafermio...
[ { "created": "Thu, 31 Oct 2013 14:21:12 GMT", "version": "v1" } ]
2013-11-01
[ [ "Gepner", "Doron", "" ], [ "Partouche", "Herve", "" ] ]
Every conformal field theory has the symmetry of taking each field to its adjoint. We consider here the quotient (orbifold) conformal field theory obtained by twisting with respect to this symmetry. A general method for computing such quotients is developed using the coulomb gas representation. Examples of parafermions...
2001.08738
Hadi Parsian
Hadi Parsian, He Feng
A Mathematica code for calculating massless spectrum of (0,2) Landau-Ginzburg orbifold
A Mathematica notebook file has been attached to the submission
null
null
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
In this short paper, we try to explain how to use our program which has been written in Wolfram Mathematica to get the massless spectrum of any Landau-Ginzburg orbifold. The technique has been developed by Witten-Kachru theoretically, but calculating it for an explicit Landau-Ginzburg model is exhausting and in gener...
[ { "created": "Thu, 23 Jan 2020 18:59:30 GMT", "version": "v1" } ]
2020-01-24
[ [ "Parsian", "Hadi", "" ], [ "Feng", "He", "" ] ]
In this short paper, we try to explain how to use our program which has been written in Wolfram Mathematica to get the massless spectrum of any Landau-Ginzburg orbifold. The technique has been developed by Witten-Kachru theoretically, but calculating it for an explicit Landau-Ginzburg model is exhausting and in general...
2407.11476
Oliver Schlotterer
Eric D'Hoker, Oliver Schlotterer
Fay identities for polylogarithms on higher-genus Riemann surfaces
86 + 45 pages
null
null
UUITP--17/24
hep-th hep-ph math.AG math.NT
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
A recent construction of polylogarithms on Riemann surfaces of arbitrary genus in arXiv:2306.08644 is based on a flat connection assembled from single-valued non-holomorphic integration kernels that depend on two points on the Riemann surface. In this work, we construct and prove infinite families of bilinear relatio...
[ { "created": "Tue, 16 Jul 2024 08:14:24 GMT", "version": "v1" } ]
2024-07-17
[ [ "D'Hoker", "Eric", "" ], [ "Schlotterer", "Oliver", "" ] ]
A recent construction of polylogarithms on Riemann surfaces of arbitrary genus in arXiv:2306.08644 is based on a flat connection assembled from single-valued non-holomorphic integration kernels that depend on two points on the Riemann surface. In this work, we construct and prove infinite families of bilinear relations...
1204.3497
D. J. Toms
David J. Toms
Renormalization and vacuum energy for an interacting scalar field in a \delta-function potential
To appear in the special issue of J. Phys. A to honour J. S. Dowker
null
10.1088/1751-8113/45/37/374026
null
hep-th quant-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We study a self-interacting scalar field theory in the presence of a \delta-function background potential. The role of surface interactions in obtaining a renormalizable theory is stressed and demonstrated by a two-loop calculation. The necessary counterterms are evaluated by adopting dimensional regularization and t...
[ { "created": "Mon, 16 Apr 2012 14:27:18 GMT", "version": "v1" } ]
2015-06-04
[ [ "Toms", "David J.", "" ] ]
We study a self-interacting scalar field theory in the presence of a \delta-function background potential. The role of surface interactions in obtaining a renormalizable theory is stressed and demonstrated by a two-loop calculation. The necessary counterterms are evaluated by adopting dimensional regularization and the...
2408.04720
Aur\'elien Dersy
Clifford Cheung, Aur\'elien Dersy, Matthew D. Schwartz
Learning the Simplicity of Scattering Amplitudes
25+15 pages, 9+6 figures
null
null
CALT-TH 2024-031
hep-th cs.LG hep-ph
http://creativecommons.org/licenses/by/4.0/
The simplification and reorganization of complex expressions lies at the core of scientific progress, particularly in theoretical high-energy physics. This work explores the application of machine learning to a particular facet of this challenge: the task of simplifying scattering amplitudes expressed in terms of spi...
[ { "created": "Thu, 8 Aug 2024 18:36:43 GMT", "version": "v1" } ]
2024-08-12
[ [ "Cheung", "Clifford", "" ], [ "Dersy", "Aurélien", "" ], [ "Schwartz", "Matthew D.", "" ] ]
The simplification and reorganization of complex expressions lies at the core of scientific progress, particularly in theoretical high-energy physics. This work explores the application of machine learning to a particular facet of this challenge: the task of simplifying scattering amplitudes expressed in terms of spino...
hep-th/0302158
Daniel Waldram
Jerome P. Gauntlett, Dario Martelli and Daniel Waldram
Superstrings with Intrinsic Torsion
58 pages, LaTeX; v2: New section on solutions including an example with N=3 supersymmetry and discussion of heterotic compactifications. Details on conventions and references added. v3: added an explicit example of non-integrable product structure in Appendix C; some typos fixed
Phys.Rev. D69 (2004) 086002
10.1103/PhysRevD.69.086002
QMUL-PH-03-01
hep-th math.DG
null
We systematically analyse the necessary and sufficient conditions for the preservation of supersymmetry for bosonic geometries of the form R^{1,9-d} \times M_d, in the common NS-NS sector of type II string theory and also type I/heterotic string theory. The results are phrased in terms of the intrinsic torsion of G-s...
[ { "created": "Wed, 19 Feb 2003 20:56:11 GMT", "version": "v1" }, { "created": "Fri, 14 Mar 2003 18:26:43 GMT", "version": "v2" }, { "created": "Wed, 11 Jun 2003 17:53:49 GMT", "version": "v3" } ]
2009-11-10
[ [ "Gauntlett", "Jerome P.", "" ], [ "Martelli", "Dario", "" ], [ "Waldram", "Daniel", "" ] ]
We systematically analyse the necessary and sufficient conditions for the preservation of supersymmetry for bosonic geometries of the form R^{1,9-d} \times M_d, in the common NS-NS sector of type II string theory and also type I/heterotic string theory. The results are phrased in terms of the intrinsic torsion of G-str...
1703.08927
Mao Zeng
Zvi Bern, Michael Enciso, Julio Parra-Martinez, Mao Zeng
Manifesting enhanced cancellations in supergravity: integrands versus integrals
28 pages, 5 figures
JHEP 05 (2017) 137
10.1007/JHEP05(2017)137
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Examples of "enhanced ultraviolet cancellations" with no known standard-symmetry explanation have been found in a variety of supergravity theories. By examining one- and two-loop examples in four- and five-dimensional half-maximal supergravity, we argue that enhanced cancellations in general cannot be exhibited prior...
[ { "created": "Mon, 27 Mar 2017 04:40:23 GMT", "version": "v1" } ]
2017-08-25
[ [ "Bern", "Zvi", "" ], [ "Enciso", "Michael", "" ], [ "Parra-Martinez", "Julio", "" ], [ "Zeng", "Mao", "" ] ]
Examples of "enhanced ultraviolet cancellations" with no known standard-symmetry explanation have been found in a variety of supergravity theories. By examining one- and two-loop examples in four- and five-dimensional half-maximal supergravity, we argue that enhanced cancellations in general cannot be exhibited prior t...
1503.07853
Thomas Bachlechner
Thomas C. Bachlechner, Cody Long, Liam McAllister
Planckian Axions and the Weak Gravity Conjecture
20 pages, 2 figures
JHEP 1601 (2016) 091
10.1007/JHEP01(2016)091
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Several recent works have claimed that the Weak Gravity Conjecture (WGC) excludes super-Planckian displacements of axion fields, and hence large-field axion inflation, in the absence of monodromy. We argue that in theories with $N\gg1$ axions, super-Planckian axion diameters $\cal{D}$ are readily allowed by the WGC. ...
[ { "created": "Thu, 26 Mar 2015 19:58:40 GMT", "version": "v1" } ]
2016-09-01
[ [ "Bachlechner", "Thomas C.", "" ], [ "Long", "Cody", "" ], [ "McAllister", "Liam", "" ] ]
Several recent works have claimed that the Weak Gravity Conjecture (WGC) excludes super-Planckian displacements of axion fields, and hence large-field axion inflation, in the absence of monodromy. We argue that in theories with $N\gg1$ axions, super-Planckian axion diameters $\cal{D}$ are readily allowed by the WGC. We...
hep-th/9405027
Richard MacKenzie
D. Caenepeel and R. MacKenzie
Parity violation, anyon scattering and the mean field approximation
17 pages plus 3 encoded/compressed post-script figures, UdeM-LPN-TH-94-188
Phys.Rev.D50:5418-5424,1994
10.1103/PhysRevD.50.5418
null
hep-th
null
Some general features of the scattering of boson-based anyons with an added non-statistical interaction are discussed. Periodicity requirements of the phase shifts are derived, and used to illustrate the danger inherent in separating these phase shifts into the well-known pure Aharanov-Bohm phase shifts, and an addit...
[ { "created": "Wed, 4 May 1994 19:05:13 GMT", "version": "v1" } ]
2011-08-11
[ [ "Caenepeel", "D.", "" ], [ "MacKenzie", "R.", "" ] ]
Some general features of the scattering of boson-based anyons with an added non-statistical interaction are discussed. Periodicity requirements of the phase shifts are derived, and used to illustrate the danger inherent in separating these phase shifts into the well-known pure Aharanov-Bohm phase shifts, and an additio...
hep-th/0409223
Andrey Katz
Andrey Katz and Yael Shadmi
Gauge Theories in $AdS_5$ and Fine-Lattice Deconstruction
17 pages, 1 figure, typos in listing version of abstract corrected
JHEP0411:060,2004
10.1088/1126-6708/2004/11/060
null
hep-th
null
The logarithmic energy dependence of gauge couplings in AdS_5 emerges almost automatically when the theory is deconstructed on a coarse lattice. Here we study the theory away from the coarse-lattice limit. While we cannot analytically calculate individual KK masses for a fine lattice, we can calculate the product of ...
[ { "created": "Wed, 22 Sep 2004 14:49:38 GMT", "version": "v1" }, { "created": "Thu, 23 Sep 2004 15:00:49 GMT", "version": "v2" } ]
2008-11-26
[ [ "Katz", "Andrey", "" ], [ "Shadmi", "Yael", "" ] ]
The logarithmic energy dependence of gauge couplings in AdS_5 emerges almost automatically when the theory is deconstructed on a coarse lattice. Here we study the theory away from the coarse-lattice limit. While we cannot analytically calculate individual KK masses for a fine lattice, we can calculate the product of al...
0801.2808
Hongbo Cheng
Hongbo Cheng, Yunqi Liu
The circular loop equation of a cosmic string with time-varying tension
8 pages, 3 figures. accepted by Modern Physics Letters A
Mod.Phys.Lett.A23:3023-3030,2008
10.1142/S0217732308026340
null
hep-th
null
The equation of circular loops of cosmic string with time-dependent tension is studied in the Minkowski spacetime and Robertson-Walker universe. We find that, in the case where the tension depends on some power of the cosmic time, cosmic string loops with time-varying tension should not collapse to form a black hole ...
[ { "created": "Fri, 18 Jan 2008 03:37:20 GMT", "version": "v1" } ]
2008-12-25
[ [ "Cheng", "Hongbo", "" ], [ "Liu", "Yunqi", "" ] ]
The equation of circular loops of cosmic string with time-dependent tension is studied in the Minkowski spacetime and Robertson-Walker universe. We find that, in the case where the tension depends on some power of the cosmic time, cosmic string loops with time-varying tension should not collapse to form a black hole if...
hep-th/0308084
J. M. C. Malbouisson
C. A. Almeida, D. Bazeia, L. Losano, and J. M. C. Malbouisson
New soluble nonlinear models for scalar fields
12 pages, 3 figures, Eq.(25) corrected, Fig.3 changed, comments added
null
null
null
hep-th hep-ph nlin.SI
null
We extend a deformation prescription recently introduced and present some new soluble nonlinear problems for kinks and lumps. In particular, we show how to generate models which present the basic ingredients needed to give rise to "dimension bubbles," having different macroscopic space dimensions on the interior and ...
[ { "created": "Wed, 13 Aug 2003 16:33:25 GMT", "version": "v1" }, { "created": "Mon, 8 Sep 2003 17:26:32 GMT", "version": "v2" } ]
2007-05-23
[ [ "Almeida", "C. A.", "" ], [ "Bazeia", "D.", "" ], [ "Losano", "L.", "" ], [ "Malbouisson", "J. M. C.", "" ] ]
We extend a deformation prescription recently introduced and present some new soluble nonlinear problems for kinks and lumps. In particular, we show how to generate models which present the basic ingredients needed to give rise to "dimension bubbles," having different macroscopic space dimensions on the interior and th...
hep-th/0605215
Vasiliy Neznamov P.
V.P. Neznamov
Foldy-Wouthuysen Transformation with Dirac Matrices in Chiral Representation
10 pages, 2 figures
null
null
null
hep-th
null
The paper offers an expression of the general Foldy-Wouthuysen transformation in the chiral representation of Dirac matrices and in the presence of boson fields interacting with fermion field.
[ { "created": "Mon, 22 May 2006 06:35:37 GMT", "version": "v1" }, { "created": "Wed, 27 Dec 2006 06:28:44 GMT", "version": "v2" } ]
2007-05-23
[ [ "Neznamov", "V. P.", "" ] ]
The paper offers an expression of the general Foldy-Wouthuysen transformation in the chiral representation of Dirac matrices and in the presence of boson fields interacting with fermion field.
2408.01030
Naoki Sasakura
Swastik Majumder, Naoki Sasakura
Three cases of complex eigenvalue/vector distributions of symmetric order-three random tensors
38 pages, 7 figures
null
null
YITP-24-83
hep-th math-ph math.MP
http://creativecommons.org/licenses/by/4.0/
Random tensor models have applications in a variety of fields, such as quantum gravity, quantum information theory, mathematics of modern technologies, etc., and studying their statistical properties, e.g., tensor eigenvalue/vector distributions, are interesting and useful. Recently some tensor eigenvalue/vector dist...
[ { "created": "Fri, 2 Aug 2024 06:06:43 GMT", "version": "v1" } ]
2024-08-05
[ [ "Majumder", "Swastik", "" ], [ "Sasakura", "Naoki", "" ] ]
Random tensor models have applications in a variety of fields, such as quantum gravity, quantum information theory, mathematics of modern technologies, etc., and studying their statistical properties, e.g., tensor eigenvalue/vector distributions, are interesting and useful. Recently some tensor eigenvalue/vector distri...
2211.09138
Jan Vysoky
Branislav Jurco, Filip Moucka, Jan Vysoky
Palatini Variation in Generalized Geometry and String Effective Actions
null
null
10.1016/j.geomphys.2023.104909
null
hep-th math-ph math.DG math.MP
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We develop the Palatini formalism within the framework of generalized Riemannian geometry of Courant algebroids. In this context, the Palatini variation of a generalized Einstein-Hilbert-Palatini action - formed using a generalized metric, a Courant algebroid connection (in contrary to the ordinary case, not necessar...
[ { "created": "Wed, 16 Nov 2022 19:00:03 GMT", "version": "v1" } ]
2023-07-19
[ [ "Jurco", "Branislav", "" ], [ "Moucka", "Filip", "" ], [ "Vysoky", "Jan", "" ] ]
We develop the Palatini formalism within the framework of generalized Riemannian geometry of Courant algebroids. In this context, the Palatini variation of a generalized Einstein-Hilbert-Palatini action - formed using a generalized metric, a Courant algebroid connection (in contrary to the ordinary case, not necessaril...
1011.1604
Harold Blas
H. Blas and H. L. Carrion
Noncommutative (generalized) sine-Gordon/massive Thirring correspondence, integrability and solitons
38 pages, 1 figure, LaTex. References added and some typos corrected
null
null
null
hep-th math-ph math.MP nlin.SI
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Some properties of the correspondence between the non-commutative versions of the (generalized) sine-Gordon (NCGSG$_{1,2}$) and the massive Thirring (NCGMT$_{1,2}$) models are studied. Our method relies on the master Lagrangian approach to deal with dual theories. The master Lagrangians turn out to be the NC versions...
[ { "created": "Sun, 7 Nov 2010 02:05:34 GMT", "version": "v1" }, { "created": "Fri, 31 Dec 2010 18:58:45 GMT", "version": "v2" } ]
2011-01-04
[ [ "Blas", "H.", "" ], [ "Carrion", "H. L.", "" ] ]
Some properties of the correspondence between the non-commutative versions of the (generalized) sine-Gordon (NCGSG$_{1,2}$) and the massive Thirring (NCGMT$_{1,2}$) models are studied. Our method relies on the master Lagrangian approach to deal with dual theories. The master Lagrangians turn out to be the NC versions o...
1601.06360
Aritra Banerjee
Aritra Banerjee, Sagar Biswas and Rashmi R. Nayak
D1 string dynamics in curved backgrounds with fluxes
Many clarifications added, revised version to appear in JHEP
null
10.1007/JHEP04(2016)172
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We study various rotating and oscillating D-string configurations in some general backgrounds with fluxes. In particular, we look for solutions to the equations of motion of various rigidly rotating D-strings in $AdS_3$ background with mixed flux, and in the intersecting D-brane geometries. We find out relations amon...
[ { "created": "Sun, 24 Jan 2016 08:57:41 GMT", "version": "v1" }, { "created": "Thu, 21 Apr 2016 08:31:47 GMT", "version": "v2" } ]
2016-05-25
[ [ "Banerjee", "Aritra", "" ], [ "Biswas", "Sagar", "" ], [ "Nayak", "Rashmi R.", "" ] ]
We study various rotating and oscillating D-string configurations in some general backgrounds with fluxes. In particular, we look for solutions to the equations of motion of various rigidly rotating D-strings in $AdS_3$ background with mixed flux, and in the intersecting D-brane geometries. We find out relations among ...
hep-th/9408082
Andreas Wisskirchen
Ralph Blumenhagen and Andreas Wisskirchen
Extension of the N=2 Virasoro algebra by two primary fields of dimension 2 and 3
12 pages, PlainTeX, BONN-TH-94-12
Phys.Lett. B343 (1995) 168-180
10.1016/0370-2693(94)01433-D
null
hep-th
null
We explicitly construct the extension of the N=2 super Virasoro algebra by two super primary fields of dimension two and three with vanishing u(1)-charge. Using a super covariant formalism we obtain two different solutions both consistent for generic values of the central charge c. The first one can be identified wit...
[ { "created": "Mon, 15 Aug 1994 07:21:25 GMT", "version": "v1" } ]
2009-10-28
[ [ "Blumenhagen", "Ralph", "" ], [ "Wisskirchen", "Andreas", "" ] ]
We explicitly construct the extension of the N=2 super Virasoro algebra by two super primary fields of dimension two and three with vanishing u(1)-charge. Using a super covariant formalism we obtain two different solutions both consistent for generic values of the central charge c. The first one can be identified with ...
hep-th/0404161
Roy Maartens
J.-F. Dufaux (Orsay), J. Lidsey (Queen Mary), R. Maartens (Portsmouth), M. Sami (IUCAA)
Cosmological perturbations from braneworld inflation with a Gauss-Bonnet term
Minor alterations to match published version
Phys.Rev. D70 (2004) 083525
10.1103/PhysRevD.70.083525
null
hep-th astro-ph gr-qc
null
Braneworld inflation is a phenomenology related to string theory that describes high-energy modifications to general relativistic inflation. The observable universe is a braneworld embedded in 5-dimensional anti de Sitter spacetime. Whe the 5-dimensional action is Einstein-Hilbert, we have a Randall-Sundrum type bran...
[ { "created": "Wed, 21 Apr 2004 16:52:16 GMT", "version": "v1" }, { "created": "Mon, 1 Nov 2004 14:22:48 GMT", "version": "v2" } ]
2009-11-10
[ [ "Dufaux", "J. -F.", "", "Orsay" ], [ "Lidsey", "J.", "", "Queen Mary" ], [ "Maartens", "R.", "", "Portsmouth" ], [ "Sami", "M.", "", "IUCAA" ] ]
Braneworld inflation is a phenomenology related to string theory that describes high-energy modifications to general relativistic inflation. The observable universe is a braneworld embedded in 5-dimensional anti de Sitter spacetime. Whe the 5-dimensional action is Einstein-Hilbert, we have a Randall-Sundrum type branew...
hep-th/0308184
Rajesh Gopakumar
Rajesh Gopakumar (Harish-Chandra Research Institute)
From Free Fields to $AdS$
35 pages, 4 figures; v2: references added
Phys.Rev. D70 (2004) 025009
10.1103/PhysRevD.70.025009
null
hep-th
null
Free ${\cal N}=4$ Super Yang-Mills theory (in the large $N$ limit) is dual to an, as yet, intractable closed string theory on $AdS_5\times S^5$. We aim to implement open-closed string duality in this system and thereby recast the free field correlation functions as amplitudes in $AdS$. The basic strategy is to implem...
[ { "created": "Wed, 27 Aug 2003 17:19:24 GMT", "version": "v1" }, { "created": "Tue, 9 Sep 2003 10:11:40 GMT", "version": "v2" } ]
2009-11-10
[ [ "Gopakumar", "Rajesh", "", "Harish-Chandra Research Institute" ] ]
Free ${\cal N}=4$ Super Yang-Mills theory (in the large $N$ limit) is dual to an, as yet, intractable closed string theory on $AdS_5\times S^5$. We aim to implement open-closed string duality in this system and thereby recast the free field correlation functions as amplitudes in $AdS$. The basic strategy is to implemen...
hep-th/0507080
Xinkai Wu
Sumit R. Das, Stefano Giusto, Samir D. Mathur, Yogesh Srivastava, Xinkai Wu and Chengang Zhou
Branes wrapping Black Holes
41 pages, 2 figures;v2: references added
Nucl.Phys. B733 (2006) 297-333
10.1016/j.nuclphysb.2005.11.011
UK-05-04
hep-th
null
We examine the dynamics of extended branes, carrying lower dimensional brane charges, wrapping black holes and black hole microstates in M and Type II string theory. We show that they have a universal dispersion relation typical of threshold bound states with a total energy equal to the sum of the contributions from ...
[ { "created": "Thu, 7 Jul 2005 19:47:49 GMT", "version": "v1" }, { "created": "Wed, 24 Aug 2005 20:39:13 GMT", "version": "v2" } ]
2010-04-05
[ [ "Das", "Sumit R.", "" ], [ "Giusto", "Stefano", "" ], [ "Mathur", "Samir D.", "" ], [ "Srivastava", "Yogesh", "" ], [ "Wu", "Xinkai", "" ], [ "Zhou", "Chengang", "" ] ]
We examine the dynamics of extended branes, carrying lower dimensional brane charges, wrapping black holes and black hole microstates in M and Type II string theory. We show that they have a universal dispersion relation typical of threshold bound states with a total energy equal to the sum of the contributions from th...
hep-th/0010187
Allen Stern
G. Alexanian, A. Pinzul and A. Stern
Generalized Coherent State Approach to Star Products and Applications to the Fuzzy Sphere
18 pages
Nucl.Phys.B600:531-547,2001
10.1016/S0550-3213(00)00743-4
null
hep-th
null
We construct a star product associated with an arbitrary two dimensional Poisson structure using generalized coherent states on the complex plane. From our approach one easily recovers the star product for the fuzzy torus, and also one for the fuzzy sphere. For the latter we need to define the `fuzzy' stereographic p...
[ { "created": "Mon, 23 Oct 2000 21:35:26 GMT", "version": "v1" }, { "created": "Thu, 9 Nov 2000 18:51:05 GMT", "version": "v2" } ]
2011-07-19
[ [ "Alexanian", "G.", "" ], [ "Pinzul", "A.", "" ], [ "Stern", "A.", "" ] ]
We construct a star product associated with an arbitrary two dimensional Poisson structure using generalized coherent states on the complex plane. From our approach one easily recovers the star product for the fuzzy torus, and also one for the fuzzy sphere. For the latter we need to define the `fuzzy' stereographic pro...
hep-th/9709036
null
Y. Strauss, L.P. Horwitz and E. Eisenberg
Representation of Quantum Mechanical Resonances in the Lax-Phillips Hilbert Space
Plain TeX, 26 pages. Minor revisions
J.Math.Phys. 41 (2000) 8050-8071
10.1063/1.1310359
null
hep-th
null
We discuss the quantum Lax-Phillips theory of scattering and unstable systems. In this framework, the decay of an unstable system is described by a semigroup. The spectrum of the generator of the semigroup corresponds to the singularities of the Lax-Phillips $S$-matrix. In the case of discrete (complex) spectrum of t...
[ { "created": "Thu, 4 Sep 1997 12:09:37 GMT", "version": "v1" }, { "created": "Thu, 9 Apr 1998 10:18:19 GMT", "version": "v2" } ]
2009-10-30
[ [ "Strauss", "Y.", "" ], [ "Horwitz", "L. P.", "" ], [ "Eisenberg", "E.", "" ] ]
We discuss the quantum Lax-Phillips theory of scattering and unstable systems. In this framework, the decay of an unstable system is described by a semigroup. The spectrum of the generator of the semigroup corresponds to the singularities of the Lax-Phillips $S$-matrix. In the case of discrete (complex) spectrum of the...
2112.09119
Jo\~ao Melo
Jo\~ao F. Melo
The Propagator Matrix Reloaded
20+5 pages, 2 figures, added note in introduction addressing recent comments
SciPost Phys. Core 6, 019 (2023)
10.21468/SciPostPhysCore.6.1.019
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
The standard way to perform calculations for quantum field theories involves the S-matrix and the assumption that the theory is free at past and future infinity. However, this assumption may not hold for field theories in non-trivial backgrounds such as curved spacetimes or finite temperature. In fact, even in the si...
[ { "created": "Thu, 16 Dec 2021 18:57:51 GMT", "version": "v1" }, { "created": "Wed, 12 Jan 2022 15:43:36 GMT", "version": "v2" }, { "created": "Tue, 7 Mar 2023 17:12:17 GMT", "version": "v3" }, { "created": "Tue, 16 May 2023 13:36:44 GMT", "version": "v4" } ]
2023-05-17
[ [ "Melo", "João F.", "" ] ]
The standard way to perform calculations for quantum field theories involves the S-matrix and the assumption that the theory is free at past and future infinity. However, this assumption may not hold for field theories in non-trivial backgrounds such as curved spacetimes or finite temperature. In fact, even in the simp...
hep-th/0104024
Andrea Pelissetto
Andrea Pelissetto, Paolo Rossi and Ettore Vicari
Large-n Critical Behavior of O(n)xO(m) Spin Models
29 pages, a few refs added, Nucl. Phys. B in press
Nucl.Phys. B607 (2001) 605-634
10.1016/S0550-3213(01)00223-1
null
hep-th cond-mat hep-lat
null
We consider the Landau-Ginzburg-Wilson Hamiltonian with O(n)x O(m) symmetry and compute the critical exponents at all fixed points to O(n^{-2}) and to O(\epsilon^3) in a \epsilon=4-d expansion. We also consider the corresponding non-linear sigma model and determine the fixed points and the critical exponents to O(\ti...
[ { "created": "Tue, 3 Apr 2001 12:26:39 GMT", "version": "v1" }, { "created": "Tue, 8 May 2001 09:50:54 GMT", "version": "v2" } ]
2009-11-07
[ [ "Pelissetto", "Andrea", "" ], [ "Rossi", "Paolo", "" ], [ "Vicari", "Ettore", "" ] ]
We consider the Landau-Ginzburg-Wilson Hamiltonian with O(n)x O(m) symmetry and compute the critical exponents at all fixed points to O(n^{-2}) and to O(\epsilon^3) in a \epsilon=4-d expansion. We also consider the corresponding non-linear sigma model and determine the fixed points and the critical exponents to O(\tild...
2202.00682
Miguel Montero
Fien Apers, Miguel Montero, Thomas Van Riet, Timm Wrase
Comments on classical AdS flux vacua with scale separation
22 pages, 1 Figure
null
10.1007/JHEP05(2022)167
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
AdS flux vacua with a parametric separation between the AdS and KK scales have been conjectured to be in the Swampland. We study flux compactifications of massive IIA supergravity with O6 planes which are claimed to allow moduli-stabilised and scale separated AdS$_3$ and AdS$_4$ vacua at arbitrary weak coupling and l...
[ { "created": "Tue, 1 Feb 2022 19:00:00 GMT", "version": "v1" } ]
2022-06-08
[ [ "Apers", "Fien", "" ], [ "Montero", "Miguel", "" ], [ "Van Riet", "Thomas", "" ], [ "Wrase", "Timm", "" ] ]
AdS flux vacua with a parametric separation between the AdS and KK scales have been conjectured to be in the Swampland. We study flux compactifications of massive IIA supergravity with O6 planes which are claimed to allow moduli-stabilised and scale separated AdS$_3$ and AdS$_4$ vacua at arbitrary weak coupling and lar...
1402.2364
Y. M. Cho
Y. M. Cho, Franklin H. Cho, and Kyoungtae Kimm
Weyl symmetric Effective Action and Monopole Condensation in SU(3) QCD
arXiv admin note: substantial text overlap with arXiv:1206.6936 Withdraw for the new and updated file
null
null
null
hep-th nucl-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We show how to generalize the previous result of the monopole condensation in SU(2) QCD to SU(3) QCD. We present the gauge independent Weyl symmetric Abelian decomposition of the SU(3) QCD which decomposes the gluons to the color neutral neurons and the colored chromons. The decomposition allows us to separate the ga...
[ { "created": "Tue, 11 Feb 2014 04:08:38 GMT", "version": "v1" }, { "created": "Tue, 20 Mar 2018 23:04:48 GMT", "version": "v2" }, { "created": "Fri, 9 Nov 2018 01:34:17 GMT", "version": "v3" } ]
2018-11-12
[ [ "Cho", "Y. M.", "" ], [ "Cho", "Franklin H.", "" ], [ "Kimm", "Kyoungtae", "" ] ]
We show how to generalize the previous result of the monopole condensation in SU(2) QCD to SU(3) QCD. We present the gauge independent Weyl symmetric Abelian decomposition of the SU(3) QCD which decomposes the gluons to the color neutral neurons and the colored chromons. The decomposition allows us to separate the gaug...
hep-th/0203232
Skuli Gudmundsson
Skuli Gudmundsson, Charles B. Thorn
One Loop Calculations in Gauge Theories Regulated on an $x^+$-$p^+$ Lattice
26 pages, 36 figures
Phys.Rev. D66 (2002) 076001
10.1103/PhysRevD.66.076001
UFIFT-HEP-02-12
hep-th
null
In earlier work, the planar diagrams of $SU(N_c)$ gauge theory have been regulated on the light-cone by a scheme involving both discrete $p^+$ and $\tau=ix^+$. The transverse coordinates remain continuous, but even so all diagrams are rendered finite by this procedure. In this scheme quartic interactions are represen...
[ { "created": "Tue, 26 Mar 2002 18:54:30 GMT", "version": "v1" } ]
2009-11-07
[ [ "Gudmundsson", "Skuli", "" ], [ "Thorn", "Charles B.", "" ] ]
In earlier work, the planar diagrams of $SU(N_c)$ gauge theory have been regulated on the light-cone by a scheme involving both discrete $p^+$ and $\tau=ix^+$. The transverse coordinates remain continuous, but even so all diagrams are rendered finite by this procedure. In this scheme quartic interactions are represente...
hep-th/0009075
Alexandre Grezzi de Miranda Schmidt
Alfredo T. Suzuki, Alexandre G. M. Schmidt
First results for the Coulomb gauge integrals using NDIM
8 pages, Revtex
Eur.Phys.J.C19:391-396,2001
10.1007/s100520100581
null
hep-th
null
The Coulomb gauge has at least two advantadges over other gauge choices in that bound states between quarks and studies of confinement are easier to understand in this gauge. However, perturbative calculations, namely Feynman loop integrations are not well-defined (there are the so-called energy integrals) even withi...
[ { "created": "Mon, 11 Sep 2000 13:59:51 GMT", "version": "v1" } ]
2009-01-07
[ [ "Suzuki", "Alfredo T.", "" ], [ "Schmidt", "Alexandre G. M.", "" ] ]
The Coulomb gauge has at least two advantadges over other gauge choices in that bound states between quarks and studies of confinement are easier to understand in this gauge. However, perturbative calculations, namely Feynman loop integrations are not well-defined (there are the so-called energy integrals) even within ...
hep-th/0407155
Satoru Odake
S. Odake and R. Sasaki
Equilibria of `Discrete' Integrable Systems and Deformations of Classical Orthogonal Polynomials
45 pages. A few typos in section 6 are corrected
J.Phys. A37 (2004) 11841-11876
10.1088/0305-4470/37/49/006
DPSU-04-1, YITP-04-36
hep-th math.QA
null
The Ruijsenaars-Schneider systems are `discrete' version of the Calogero-Moser (C-M) systems in the sense that the momentum operator p appears in the Hamiltonians as a polynomial in e^{\pm\beta' p} (\beta' is a deformation parameter) instead of an ordinary polynomial in p in the hierarchies of C-M systems. We determi...
[ { "created": "Sun, 18 Jul 2004 09:04:11 GMT", "version": "v1" }, { "created": "Tue, 20 Jul 2004 09:18:34 GMT", "version": "v2" } ]
2009-11-10
[ [ "Odake", "S.", "" ], [ "Sasaki", "R.", "" ] ]
The Ruijsenaars-Schneider systems are `discrete' version of the Calogero-Moser (C-M) systems in the sense that the momentum operator p appears in the Hamiltonians as a polynomial in e^{\pm\beta' p} (\beta' is a deformation parameter) instead of an ordinary polynomial in p in the hierarchies of C-M systems. We determine...
hep-th/9307087
Bunji Sakita
B. Sakita
W_{\infty} Gauge Transformations and the Electromagnetic Interactions of Electrons in the Lowest Landau Level
10 pages, CCNY-HEP-93/2 plain tex
Phys.Lett. B315 (1993) 124-128
10.1016/0370-2693(93)90168-H
null
hep-th cond-mat
null
We construct a $W_{\infty}$ gauge field theory of electrons in the lowest Landau level. For this purpose we introduce an external gauge potential $\cal A $ such that its $W_{\infty}$ gauge transformations cancel against the gauge transformation of the electron field. We then show that the electromagnetic interactions...
[ { "created": "Tue, 13 Jul 1993 20:30:07 GMT", "version": "v1" } ]
2009-10-22
[ [ "Sakita", "B.", "" ] ]
We construct a $W_{\infty}$ gauge field theory of electrons in the lowest Landau level. For this purpose we introduce an external gauge potential $\cal A $ such that its $W_{\infty}$ gauge transformations cancel against the gauge transformation of the electron field. We then show that the electromagnetic interactions o...
1308.6350
Martin Polacek
Martin Polacek, Warren Siegel
Natural curvature for manifest T-duality
Minor changes in notations (see e.g. eq.(7), eq.(8)). Some typos corrected: e.g factor "i" in equations (11) and (12). New references added
null
10.1007/JHEP01(2014)026
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We reformulate the manifestly T-dual description of the massless sector of the closed bosonic string, directly from the geometry associated with the (left and right) affine Lie algebra of the coset space Poincare/Lorentz. This construction initially doubles not only the (spacetime) coordinates for translations but al...
[ { "created": "Thu, 29 Aug 2013 02:57:21 GMT", "version": "v1" }, { "created": "Tue, 10 Sep 2013 16:02:14 GMT", "version": "v2" }, { "created": "Mon, 3 Feb 2014 04:22:27 GMT", "version": "v3" } ]
2015-06-17
[ [ "Polacek", "Martin", "" ], [ "Siegel", "Warren", "" ] ]
We reformulate the manifestly T-dual description of the massless sector of the closed bosonic string, directly from the geometry associated with the (left and right) affine Lie algebra of the coset space Poincare/Lorentz. This construction initially doubles not only the (spacetime) coordinates for translations but also...
2306.10771
Laura Felder
Laura O. Felder, Harold C. Steinacker
Oxidation, Reduction and Semi-Classical Limit for Quantum Matrix Geometries
null
Laura O. Felder and Harold C. Steinacker, "Oxidation, reduction and semi-classical limit for quantum matrix geometries", Journal of Geometry and Physics 199 (2024)
10.1016/j.geomphys.2024.105163
UWThPh-2023-21
hep-th gr-qc math-ph math.MP
http://creativecommons.org/licenses/by/4.0/
Matrix configurations define noncommutative spaces endowed with extra structure including a generalized Laplace operator, and hence a metric structure. Made dynamical via matrix models, they describe rich physical systems including noncommutative gauge theory and emergent gravity. Refining the construction in [1], we...
[ { "created": "Mon, 19 Jun 2023 08:27:10 GMT", "version": "v1" }, { "created": "Thu, 14 Mar 2024 10:12:09 GMT", "version": "v2" } ]
2024-03-15
[ [ "Felder", "Laura O.", "" ], [ "Steinacker", "Harold C.", "" ] ]
Matrix configurations define noncommutative spaces endowed with extra structure including a generalized Laplace operator, and hence a metric structure. Made dynamical via matrix models, they describe rich physical systems including noncommutative gauge theory and emergent gravity. Refining the construction in [1], we c...
1106.4428
Roberto Emparan
Roberto Emparan, Troels Harmark, Vasilis Niarchos, Niels A. Obers
Blackfolds in Supergravity and String Theory
47 pages. v2: comments and refs added
JHEP 1108 (2011) 154
10.1007/JHEP08(2011)154
NORDITA-2011-49, CCTP-2011-16
hep-th gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We develop the effective worldvolume theory for the dynamics of black branes with charges of the kind that arise in many supergravities and low-energy limits of string theory. Using this theory, we construct numerous new rotating black holes with charges and dipoles of D-branes, fundamental strings and other branes. ...
[ { "created": "Wed, 22 Jun 2011 12:10:03 GMT", "version": "v1" }, { "created": "Fri, 2 Sep 2011 10:51:08 GMT", "version": "v2" } ]
2015-05-28
[ [ "Emparan", "Roberto", "" ], [ "Harmark", "Troels", "" ], [ "Niarchos", "Vasilis", "" ], [ "Obers", "Niels A.", "" ] ]
We develop the effective worldvolume theory for the dynamics of black branes with charges of the kind that arise in many supergravities and low-energy limits of string theory. Using this theory, we construct numerous new rotating black holes with charges and dipoles of D-branes, fundamental strings and other branes. In...
1307.5021
Alexander Burinskii
Alexander Burinskii
Stringlike structures in Kerr-Schild geometry: N=2 string, twistors and Calabi-Yau twofold
17 pages, 5 figures, extension of the paper arXiv:1211.6021, to appear in Theor.Math.Phys
Theor. and Math. Phys. 177(2) (2013) 1492; Teor.Mat.Fiz. 177 (2) (2013) 247 (Rus vers.)
10.1007/s11232-013-0118-x
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Four-dimensional Kerr-Schild geometry contains two stringy structures. The first one is the closed string formed by the Kerr singular ring, and the second one is an open complex string with was obtained in the complex structure of the Kerr-Schild geometry. The real and complex Kerr strings form together a membrane so...
[ { "created": "Mon, 1 Jul 2013 13:26:14 GMT", "version": "v1" } ]
2015-06-16
[ [ "Burinskii", "Alexander", "" ] ]
Four-dimensional Kerr-Schild geometry contains two stringy structures. The first one is the closed string formed by the Kerr singular ring, and the second one is an open complex string with was obtained in the complex structure of the Kerr-Schild geometry. The real and complex Kerr strings form together a membrane sour...
1310.1911
Merab Gogberashvili Prof
Merab Gogberashvili and Pavle Midodashvili
The 5D Standing Wave Braneworld With Real Scalar Field
The version accepted by Advances in High Energy Physics
Adv. High Energy Phys., Vol. 2013 (2013) 873686,
10.1155/2013/873686
null
hep-th gr-qc
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We introduce the new 5D braneworld with the real scalar field in the bulk. The model represents the brane which bounds collective oscillations of gravitational and scalar field standing waves. These waves are out of phase, i.e. the energy of oscillations passes back and forth between the scalar and gravitational wave...
[ { "created": "Sun, 6 Oct 2013 13:18:45 GMT", "version": "v1" }, { "created": "Tue, 10 Dec 2013 08:42:41 GMT", "version": "v2" } ]
2013-12-13
[ [ "Gogberashvili", "Merab", "" ], [ "Midodashvili", "Pavle", "" ] ]
We introduce the new 5D braneworld with the real scalar field in the bulk. The model represents the brane which bounds collective oscillations of gravitational and scalar field standing waves. These waves are out of phase, i.e. the energy of oscillations passes back and forth between the scalar and gravitational waves....
hep-th/9903017
Gary Mccartor
Yuji Nakawaki and Gary McCartor
Light-Cone Quantization of the Schwinger Model
19 pages, two ps figures, uses ptptex.sty and psfig
Prog.Theor.Phys.103:161-181,2000
10.1143/PTP.103.161
SMUHEP/99-03
hep-th
null
We consider constructing a canonical quantum theory of the light-cone gauge ($A_-$=0) Schwinger model in the light-cone representation. Quantization conditions are obtained by requiring that translational generators $P_+$ and $P_-$ give rise to Heisenberg equations which, in a physical subspace, are consistant with t...
[ { "created": "Mon, 1 Mar 1999 19:54:39 GMT", "version": "v1" } ]
2008-11-26
[ [ "Nakawaki", "Yuji", "" ], [ "McCartor", "Gary", "" ] ]
We consider constructing a canonical quantum theory of the light-cone gauge ($A_-$=0) Schwinger model in the light-cone representation. Quantization conditions are obtained by requiring that translational generators $P_+$ and $P_-$ give rise to Heisenberg equations which, in a physical subspace, are consistant with the...
hep-th/9907208
Gerald V. Dunne
Gerald V. Dunne
Derivative Expansion and Soliton Masses
8 pages, 3 figures, RevTeX, uses epsfig.sty
Phys.Lett. B467 (1999) 238-246
10.1016/S0370-2693(99)01136-3
null
hep-th hep-ph
null
We present a simple algorithm to implement the generalized derivative expansion introduced previously by L-H. Chan, and apply it to the calculation of the one-loop mass correction to the classical soliton mass in the 1+1 dimensional Jacobi model. We then show how this derivative expansion approach implies that the to...
[ { "created": "Wed, 28 Jul 1999 20:55:16 GMT", "version": "v1" } ]
2009-10-31
[ [ "Dunne", "Gerald V.", "" ] ]
We present a simple algorithm to implement the generalized derivative expansion introduced previously by L-H. Chan, and apply it to the calculation of the one-loop mass correction to the classical soliton mass in the 1+1 dimensional Jacobi model. We then show how this derivative expansion approach implies that the tota...
1110.5939
Dumitru Ghilencea
I. Antoniadis, E. Dudas, D. M. Ghilencea
Goldstino and sgoldstino in microscopic models and the constrained superfields formalism
24 pages
null
10.1016/j.nuclphysb.2011.12.005
CERN-PH-TH/2011-219; CPHT-RR067.1011
hep-th hep-ph
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We examine the exact relation between the superconformal symmetry breaking chiral superfield (X) and the goldstino superfield in microscopic models of an arbitrary Kahler potential (K) and in the presence of matter fields. We investigate the decoupling of the massive sgoldstino and scalar matter fields and the offshe...
[ { "created": "Wed, 26 Oct 2011 22:17:36 GMT", "version": "v1" } ]
2015-05-30
[ [ "Antoniadis", "I.", "" ], [ "Dudas", "E.", "" ], [ "Ghilencea", "D. M.", "" ] ]
We examine the exact relation between the superconformal symmetry breaking chiral superfield (X) and the goldstino superfield in microscopic models of an arbitrary Kahler potential (K) and in the presence of matter fields. We investigate the decoupling of the massive sgoldstino and scalar matter fields and the offshell...
1208.2672
Diego Trancanelli
Mariano Chernicoff, Daniel Fernandez, David Mateos, Diego Trancanelli
Quarkonium dissociation by anisotropy
39 pages, 26 figures; v2: minor changes, added references
JHEP 1301:170,2013
10.1007/JHEP01(2013)170
DAMTP-2012-58; ICCUB-12-319; MAD-TH-12-03
hep-th hep-ph nucl-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
We compute the screening length for quarkonium mesons moving through an anisotropic, strongly coupled N=4 super Yang-Mills plasma by means of its gravity dual. We present the results for arbitrary velocities and orientations of the mesons, as well as for arbitrary values of the anisotropy. The anisotropic screening l...
[ { "created": "Mon, 13 Aug 2012 19:23:06 GMT", "version": "v1" }, { "created": "Fri, 25 Jan 2013 16:55:35 GMT", "version": "v2" } ]
2013-01-29
[ [ "Chernicoff", "Mariano", "" ], [ "Fernandez", "Daniel", "" ], [ "Mateos", "David", "" ], [ "Trancanelli", "Diego", "" ] ]
We compute the screening length for quarkonium mesons moving through an anisotropic, strongly coupled N=4 super Yang-Mills plasma by means of its gravity dual. We present the results for arbitrary velocities and orientations of the mesons, as well as for arbitrary values of the anisotropy. The anisotropic screening len...
2205.08477
Stuart Dowker
J.S.Dowker
On the Green function for an Aharonov-Bohm flux tube
9 pages Typing errors corrected. Reference and small comment added
null
null
null
hep-th
http://creativecommons.org/licenses/by/4.0/
An earlier contour expression for the Green function of a free complex scalar field in the presence of a conical singularity with localised magnetic flux is shown to yield expressions for the field correlator and defect block expansions that have been more recently found in connection with monodromy defects in confor...
[ { "created": "Tue, 17 May 2022 16:41:52 GMT", "version": "v1" }, { "created": "Tue, 24 May 2022 16:06:03 GMT", "version": "v2" } ]
2022-05-25
[ [ "Dowker", "J. S.", "" ] ]
An earlier contour expression for the Green function of a free complex scalar field in the presence of a conical singularity with localised magnetic flux is shown to yield expressions for the field correlator and defect block expansions that have been more recently found in connection with monodromy defects in conforma...
1709.04847
Zahra Molaee
Zahra Molaee and Ahmad Shirzad
Massive gravity, canonical structure and gauge symmetry
14 pages, published version
Nucl. Phys. B, 933, 2018, 248-261
10.1016/j.nuclphysb.2018.06.006
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Performing Hamiltonian analysis of the massive gravity [9] in full phase space, we see that the theory is ghost free. We also see in a more clear way that this result is intrinsic of the interaction term and does not depend on the variables involved. Since no first class constraint emerges, the theory seems to lack g...
[ { "created": "Thu, 14 Sep 2017 15:57:25 GMT", "version": "v1" }, { "created": "Thu, 15 Mar 2018 14:46:01 GMT", "version": "v2" }, { "created": "Tue, 3 Jul 2018 18:18:23 GMT", "version": "v3" } ]
2018-08-01
[ [ "Molaee", "Zahra", "" ], [ "Shirzad", "Ahmad", "" ] ]
Performing Hamiltonian analysis of the massive gravity [9] in full phase space, we see that the theory is ghost free. We also see in a more clear way that this result is intrinsic of the interaction term and does not depend on the variables involved. Since no first class constraint emerges, the theory seems to lack gau...
2006.10640
L. F. F. Freitas
L. F. F. Freitas, G. Alencar and R. R. Landim
Consistency Conditions for $p$-Form Fields Localization on Codimension two Braneworlds
39 pages and 2 figures. Final version
Eur. Phys. J. C 80, 1141 (2020)
10.1140/epjc/s10052-020-08670-9
null
hep-th
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Recently, in (Eur.Phys.J.C 80 (2020) 5, 432), the present authors obtained general stringent conditions on the localization of fields in braneworlds by imposing that its zero-mode must satisfy Einstein's equations (EE). Here, we continue this study by considering free $p$-form. These fields present an on-shell equiva...
[ { "created": "Thu, 18 Jun 2020 16:08:52 GMT", "version": "v1" }, { "created": "Thu, 25 Jun 2020 17:09:13 GMT", "version": "v2" }, { "created": "Thu, 20 Aug 2020 02:39:52 GMT", "version": "v3" }, { "created": "Sun, 13 Dec 2020 00:05:50 GMT", "version": "v4" } ]
2020-12-15
[ [ "Freitas", "L. F. F.", "" ], [ "Alencar", "G.", "" ], [ "Landim", "R. R.", "" ] ]
Recently, in (Eur.Phys.J.C 80 (2020) 5, 432), the present authors obtained general stringent conditions on the localization of fields in braneworlds by imposing that its zero-mode must satisfy Einstein's equations (EE). Here, we continue this study by considering free $p$-form. These fields present an on-shell equivale...