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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
hep-th/0610156 | Jamila Douari Dr. | Jamila Douari | Electrified Higher-Dimensional Brane Intersections | 14 pages, no figures, final version to appear in PLB | Phys.Lett.B656:233-242,2007 | 10.1016/j.physletb.2007.09.028 | null | hep-th | null | We discuss the duality of intersecting D1-D5 branes in the low energy
effective theory in the presence of electric field. This duality is found to be
unbroken. We also deal with the solutions corresponding to two and three
excited scalars in the D3-brane theory in the absence and the presence of an
electric field. Th... | [
{
"created": "Fri, 13 Oct 2006 10:47:49 GMT",
"version": "v1"
},
{
"created": "Mon, 8 Oct 2007 15:00:30 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Douari",
"Jamila",
""
]
] | We discuss the duality of intersecting D1-D5 branes in the low energy effective theory in the presence of electric field. This duality is found to be unbroken. We also deal with the solutions corresponding to two and three excited scalars in the D3-brane theory in the absence and the presence of an electric field. The ... |
1903.09089 | Thomas A. Ryttov | Thomas A. Ryttov and Kimmo Tuominen | Safe Glueballs and Baryons | null | JHEP 1904 (2019) 173 | 10.1007/JHEP04(2019)173 | CP^3-Origins-2019-10, HIP-2019-6/TH | hep-th hep-lat hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider a non-Abelian gauge theory with $N_f$ fermions and discuss the
possible existence of a non-trivial UV fixed point at large $N_f$.
Specifically, we study the anomalous dimension of the (rescaled) glueball
operator $\text{Tr}\ F^2$ to first order in $1/N_f$ by relating it to the
derivative of the beta funct... | [
{
"created": "Thu, 21 Mar 2019 16:19:36 GMT",
"version": "v1"
}
] | 2019-05-06 | [
[
"Ryttov",
"Thomas A.",
""
],
[
"Tuominen",
"Kimmo",
""
]
] | We consider a non-Abelian gauge theory with $N_f$ fermions and discuss the possible existence of a non-trivial UV fixed point at large $N_f$. Specifically, we study the anomalous dimension of the (rescaled) glueball operator $\text{Tr}\ F^2$ to first order in $1/N_f$ by relating it to the derivative of the beta functio... |
2208.12142 | Sofia Canevarolo | Sofia Canevarolo and Tomislav Prokopec | Gradient corrections to the one-loop effective action | 24 pages, references added in v2 | null | null | null | hep-th astro-ph.CO hep-ph | http://creativecommons.org/licenses/by/4.0/ | We derive the one-loop effective action to second order in gradients. This
expansion of the effective action is useful to study problems in cosmological
settings where spatial or time gradients are important, such as bubble
nucleation in strong first-order phase transitions. Assuming space-time
dependent background f... | [
{
"created": "Thu, 25 Aug 2022 14:57:27 GMT",
"version": "v1"
},
{
"created": "Wed, 7 Sep 2022 15:16:28 GMT",
"version": "v2"
}
] | 2022-09-08 | [
[
"Canevarolo",
"Sofia",
""
],
[
"Prokopec",
"Tomislav",
""
]
] | We derive the one-loop effective action to second order in gradients. This expansion of the effective action is useful to study problems in cosmological settings where spatial or time gradients are important, such as bubble nucleation in strong first-order phase transitions. Assuming space-time dependent background fie... |
1102.1917 | Emeline Cluzel Mrs | Philippe Brax and Emeline Cluzel | Perturbation Theory in k-Inflation Coupled to Matter | 20 pages, 1 figure | JCAP 1104:014,2011 | 10.1088/1475-7516/2011/04/014 | null | hep-th astro-ph.CO hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider k-inflation models where the action is a non-linear function of
both the inflaton and the inflaton kinetic term. We focus on a scalar-tensor
extension of k-inflation coupled to matter for which we derive a modified
Mukhanov-Sasaki equation for the curvature perturbation. Significant
corrections to the pow... | [
{
"created": "Wed, 9 Feb 2011 17:44:48 GMT",
"version": "v1"
}
] | 2015-03-18 | [
[
"Brax",
"Philippe",
""
],
[
"Cluzel",
"Emeline",
""
]
] | We consider k-inflation models where the action is a non-linear function of both the inflaton and the inflaton kinetic term. We focus on a scalar-tensor extension of k-inflation coupled to matter for which we derive a modified Mukhanov-Sasaki equation for the curvature perturbation. Significant corrections to the power... |
1306.3846 | Julien Serreau | Julien Serreau | Renormalization group flow and symmetry restoration in de Sitter space | 5 pages; 1 figure, minor corrections (published version) | null | 10.1016/j.physletb.2014.01.058 | null | hep-th gr-qc hep-ph nucl-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We compute the renormalization group flow of O(N) scalar field theories in de
Sitter space using nonperturbative renormalization group techniques in the
local potential approximation. We obtain the flow of the effective potential on
superhorizon scales for arbitrary space-time dimension D=d+1. We show that, due
to st... | [
{
"created": "Mon, 17 Jun 2013 13:11:06 GMT",
"version": "v1"
},
{
"created": "Tue, 4 Feb 2014 23:01:09 GMT",
"version": "v2"
}
] | 2015-06-16 | [
[
"Serreau",
"Julien",
""
]
] | We compute the renormalization group flow of O(N) scalar field theories in de Sitter space using nonperturbative renormalization group techniques in the local potential approximation. We obtain the flow of the effective potential on superhorizon scales for arbitrary space-time dimension D=d+1. We show that, due to stro... |
hep-th/9503203 | Djordje Minic | Djordje Minic (City College) | Curiosities on Free Fock Spaces | 9 pages, plain TeX, no figures | null | null | CCNY-HEP 3/95 | hep-th | null | We consider some curious aspects of single-species free Fock spaces, such as
novel bosonization and fermionization formulae and relations to various
physical properties of bosonic particles. We comment on generalizations of
these properties to physically more interesting many-species free Fock spaces.
| [
{
"created": "Tue, 28 Mar 1995 21:57:32 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Minic",
"Djordje",
"",
"City College"
]
] | We consider some curious aspects of single-species free Fock spaces, such as novel bosonization and fermionization formulae and relations to various physical properties of bosonic particles. We comment on generalizations of these properties to physically more interesting many-species free Fock spaces. |
1403.4031 | Muneto Nitta | Michikazu Kobayashi, Muneto Nitta | Non-relativistic Nambu-Goldstone modes propagating along a skyrmion line | 19 pages, 1 figure, 2 mpg files (animations for coupled type-II NG
modes), v2: one section for the explicit breaking of the scale symmetry
added, published version | Phys.Rev.D90:025010,2014 | 10.1103/PhysRevD.90.025010 | null | hep-th cond-mat.mtrl-sci hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study Nambu-Goldstone (NG) modes or gapless modes propagating along a
skyrmion (lump) line in a relativistic and non-relativistic O(3) sigma model,
the latter of which describes isotropic Heisenberg ferromagnets. We show for
the non-relativistic case that there appear two coupled gapless modes with a
quadratic dis... | [
{
"created": "Mon, 17 Mar 2014 09:11:03 GMT",
"version": "v1"
},
{
"created": "Thu, 20 Mar 2014 06:33:19 GMT",
"version": "v2"
},
{
"created": "Tue, 8 Apr 2014 07:00:12 GMT",
"version": "v3"
},
{
"created": "Fri, 11 Jul 2014 01:33:57 GMT",
"version": "v4"
}
] | 2014-07-14 | [
[
"Kobayashi",
"Michikazu",
""
],
[
"Nitta",
"Muneto",
""
]
] | We study Nambu-Goldstone (NG) modes or gapless modes propagating along a skyrmion (lump) line in a relativistic and non-relativistic O(3) sigma model, the latter of which describes isotropic Heisenberg ferromagnets. We show for the non-relativistic case that there appear two coupled gapless modes with a quadratic dispe... |
hep-th/0007248 | Dr. H. F. Jones | Carl M. Bender, Stefan Boettcher, H. F. Jones and Peter N. Meisinger | Double-Scaling Limit of a Broken Symmetry Quantum Field Theory | 27 pages, 2 figures | J.Math.Phys. 42 (2001) 1960-1973 | 10.1063/1.1361063 | null | hep-th | null | The Ising limit of a conventional Hermitian parity-symmetric scalar quantum
field theory is a correlated limit in which two bare Lagrangian parameters, the
coupling constant $g$ and the {\it negative} mass squared $-m^2$, both approach
infinity with the ratio $-m^2/g=\alpha>0$ held fixed. In this limit the
renormaliz... | [
{
"created": "Mon, 31 Jul 2000 14:21:33 GMT",
"version": "v1"
}
] | 2015-06-25 | [
[
"Bender",
"Carl M.",
""
],
[
"Boettcher",
"Stefan",
""
],
[
"Jones",
"H. F.",
""
],
[
"Meisinger",
"Peter N.",
""
]
] | The Ising limit of a conventional Hermitian parity-symmetric scalar quantum field theory is a correlated limit in which two bare Lagrangian parameters, the coupling constant $g$ and the {\it negative} mass squared $-m^2$, both approach infinity with the ratio $-m^2/g=\alpha>0$ held fixed. In this limit the renormalized... |
hep-th/9305064 | Tomasz Taylor | Soo-Jong Rey and T.R. Taylor | Instanton Effects in Supergravity Theories | 10 pages, NUB-3064--PUPT-1400--SNUTP-93-29 | Phys.Rev.Lett. 71 (1993) 1132-1135 | 10.1103/PhysRevLett.71.1132 | null | hep-th hep-ph | null | Non-perturbative effects of instanton-like solutions are studied within the
framework of supergravity theories with field-dependent gauge functions.
Fermionic zero modes are constructed and some typical correlation functions are
evaluated. The effects of instantons are very similar to those in globally
supersymmetric... | [
{
"created": "Fri, 14 May 1993 15:09:00 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Rey",
"Soo-Jong",
""
],
[
"Taylor",
"T. R.",
""
]
] | Non-perturbative effects of instanton-like solutions are studied within the framework of supergravity theories with field-dependent gauge functions. Fermionic zero modes are constructed and some typical correlation functions are evaluated. The effects of instantons are very similar to those in globally supersymmetric t... |
hep-th/0011061 | Motavali | Hossein Motavali, Hadi Salehi and Mehdi Golshani | Conformal Invariance and Quantum Aspects of Matter | 6 pages | Int.J.Mod.Phys. A15 (2000) 983-988 | 10.1142/S0217751X00000471 | null | hep-th | null | The vacuum sector of the Brans-Dicke theory is studied from the viewpoint of
a non-conformally invariant gravitational model. We show that, this theory can
be conformally symmetrized using an appropriate conformal transformation. The
resulting theory allows a particle interpretation, and suggests that the
quantum asp... | [
{
"created": "Wed, 8 Nov 2000 23:12:38 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Motavali",
"Hossein",
""
],
[
"Salehi",
"Hadi",
""
],
[
"Golshani",
"Mehdi",
""
]
] | The vacuum sector of the Brans-Dicke theory is studied from the viewpoint of a non-conformally invariant gravitational model. We show that, this theory can be conformally symmetrized using an appropriate conformal transformation. The resulting theory allows a particle interpretation, and suggests that the quantum aspec... |
hep-th/9804089 | O. B. Zaslavskii | O.B.Zaslavskii (Department of Physics, Kharkov State University) | Exactly solvable models of two-dimensional dilaton gravity and quantum
eternal black holes | 22 pages of text plus 2 figures, RevTeX. In new version material on
Liouville theory and properties of nonsingular solutions essentially expanded
from previous one. Results on thermodynamics enlarged, their derivation
simplified. Accepted for publication in Phys. Rev. D | Phys.Rev. D59 (1999) 084013 | 10.1103/PhysRevD.59.084013 | null | hep-th gr-qc | null | New approach to exact solvability of dilaton gravity theories is suggested
which appeals directly to structure of field equations. It is shown that black
holes regular at the horizon are static and their metric is found explicitly.
If a metric possesses singularities the whole spacetime can be divided into
different ... | [
{
"created": "Mon, 13 Apr 1998 10:56:56 GMT",
"version": "v1"
},
{
"created": "Tue, 11 Aug 1998 18:42:16 GMT",
"version": "v2"
},
{
"created": "Tue, 12 Jan 1999 08:27:23 GMT",
"version": "v3"
}
] | 2009-10-31 | [
[
"Zaslavskii",
"O. B.",
"",
"Department of Physics, Kharkov State University"
]
] | New approach to exact solvability of dilaton gravity theories is suggested which appeals directly to structure of field equations. It is shown that black holes regular at the horizon are static and their metric is found explicitly. If a metric possesses singularities the whole spacetime can be divided into different sh... |
0812.3069 | Jarah Evslin | Jarah Evslin | Contrasting confinement in superQCD and superconductors | 18 pages, 2 eps figures, clarifying comments and refs added | null | null | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The vacuum of supersymmetric gauge theories (SQCD) with N=2 softly broken to
N=1 resembles that of a BCS superconductor in that it has a condensate which
collimates flux into vortices, leading to confinement. We embed the SQCD vortex
into the BCS theory by identifying the N=1 vector multiplet mass and lightest
massiv... | [
{
"created": "Tue, 16 Dec 2008 14:23:50 GMT",
"version": "v1"
},
{
"created": "Thu, 18 Dec 2008 17:16:31 GMT",
"version": "v2"
},
{
"created": "Thu, 5 Mar 2009 13:00:36 GMT",
"version": "v3"
}
] | 2009-03-05 | [
[
"Evslin",
"Jarah",
""
]
] | The vacuum of supersymmetric gauge theories (SQCD) with N=2 softly broken to N=1 resembles that of a BCS superconductor in that it has a condensate which collimates flux into vortices, leading to confinement. We embed the SQCD vortex into the BCS theory by identifying the N=1 vector multiplet mass and lightest massive ... |
1312.5974 | Cedric Troessaert | Cedric Troessaert | Aspects of duality in gravitational theories | PhD Thesis | null | null | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | This thesis is divided in two parts. The first part contains the study of
some properties of the electromagnetic duality in 4 dimensions. An extended
double potential formalism for linearized gravity is introduced which allows to
write an action manifestly invariant under duality rotations in presence of
both electri... | [
{
"created": "Fri, 20 Dec 2013 14:58:39 GMT",
"version": "v1"
}
] | 2013-12-23 | [
[
"Troessaert",
"Cedric",
""
]
] | This thesis is divided in two parts. The first part contains the study of some properties of the electromagnetic duality in 4 dimensions. An extended double potential formalism for linearized gravity is introduced which allows to write an action manifestly invariant under duality rotations in presence of both electric ... |
2402.14439 | Alexey Sharapov | Alexey A. Sharapov | On Poisson Electrodynamics With Charged Fields | 18 pages, 1 figure, v2-references added | null | null | null | hep-th | http://creativecommons.org/licenses/by/4.0/ | Poisson electrodynamics is the low-energy limit of a rank-one noncommutative
gauge theory. It admits a closed formulation in terms of a Poisson structure on
the space-time manifold and reproduces ordinary classical electrodynamics in
the commutative limit. In this paper, we address and solve the problem of
minimal co... | [
{
"created": "Thu, 22 Feb 2024 10:37:43 GMT",
"version": "v1"
},
{
"created": "Fri, 1 Mar 2024 10:49:47 GMT",
"version": "v2"
}
] | 2024-03-04 | [
[
"Sharapov",
"Alexey A.",
""
]
] | Poisson electrodynamics is the low-energy limit of a rank-one noncommutative gauge theory. It admits a closed formulation in terms of a Poisson structure on the space-time manifold and reproduces ordinary classical electrodynamics in the commutative limit. In this paper, we address and solve the problem of minimal coup... |
0907.1321 | Julio Marny Hoff da Silva | M. C. B. Abdalla, J. M. Hoff da Silva, R. da Rocha | Notes on the Two-brane Model with Variable Tension | 7 pages, 1 figure, accepted for publication in Physical Review D | Phys.Rev.D80:046003,2009 | 10.1103/PhysRevD.80.046003 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Motivated by possible extensions of the braneworld models with two branes, we
investigate some consequences of a variable brane tension using the well
established results on consistency conditions. By a slight modification of the
usual stress-tensor used in order to derive the braneworld sum rules, we find
out some i... | [
{
"created": "Wed, 8 Jul 2009 01:08:15 GMT",
"version": "v1"
}
] | 2009-10-09 | [
[
"Abdalla",
"M. C. B.",
""
],
[
"da Silva",
"J. M. Hoff",
""
],
[
"da Rocha",
"R.",
""
]
] | Motivated by possible extensions of the braneworld models with two branes, we investigate some consequences of a variable brane tension using the well established results on consistency conditions. By a slight modification of the usual stress-tensor used in order to derive the braneworld sum rules, we find out some imp... |
hep-th/9302100 | Meissner Krzysztof | Zbigniew Jaskolski and Krzysztof A. Meissner | Static Quark Potential from the Polyakov Sum over Surfaces | 17 pages, (with a TeX error on the title page corrected - nothing
else changed) | Nucl.Phys.B418:456-476,1994 | 10.1016/0550-3213(94)90526-6 | null | hep-th | null | Using the Polyakov string ansatz for the rectangular Wilson loop we calculate
the static potential in the semiclassical approximation. Our results lead to a
well defined sum over surfaces in the range $1<d<25$.
| [
{
"created": "Mon, 22 Feb 1993 11:10:54 GMT",
"version": "v1"
},
{
"created": "Fri, 26 Feb 1993 11:15:04 GMT",
"version": "v2"
}
] | 2010-11-01 | [
[
"Jaskolski",
"Zbigniew",
""
],
[
"Meissner",
"Krzysztof A.",
""
]
] | Using the Polyakov string ansatz for the rectangular Wilson loop we calculate the static potential in the semiclassical approximation. Our results lead to a well defined sum over surfaces in the range $1<d<25$. |
1009.3226 | Ashoke Sen | Atish Dabholkar, Joao Gomes, Sameer Murthy and Ashoke Sen | Supersymmetric Index from Black Hole Entropy | LaTeX file, 68 pages | JHEP 1104:034,2011 | 10.1007/JHEP04(2011)034 | TIFR/TH/10-27 | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | For BPS black holes with at least four unbroken supercharges, we describe how
the macroscopic entropy can be used to compute an appropriate index, which can
be then compared with the same index computed in the microscopic description.
We obtain exact results incorporating all higher order quantum corrections in
the l... | [
{
"created": "Thu, 16 Sep 2010 17:16:59 GMT",
"version": "v1"
}
] | 2011-04-20 | [
[
"Dabholkar",
"Atish",
""
],
[
"Gomes",
"Joao",
""
],
[
"Murthy",
"Sameer",
""
],
[
"Sen",
"Ashoke",
""
]
] | For BPS black holes with at least four unbroken supercharges, we describe how the macroscopic entropy can be used to compute an appropriate index, which can be then compared with the same index computed in the microscopic description. We obtain exact results incorporating all higher order quantum corrections in the lim... |
hep-th/9806168 | Klaus Kirsten | J.S. Dowker and K. Kirsten | The $a_{3/2}$ heat kernel coefficient for oblique boundary conditions | 30 pages, LaTeX | Class.Quant.Grav. 16 (1999) 1917-1936 | 10.1088/0264-9381/16/6/322 | null | hep-th | null | We present a method for the calculation of the $a_{3/2}$ heat kernel
coefficient of the heat operator trace for a partial differential operator of
Laplace type on a compact Riemannian manifold with oblique boundary conditions.
Using special case evaluations, restrictions are put on the general form of the
coefficient... | [
{
"created": "Fri, 19 Jun 1998 16:08:20 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Dowker",
"J. S.",
""
],
[
"Kirsten",
"K.",
""
]
] | We present a method for the calculation of the $a_{3/2}$ heat kernel coefficient of the heat operator trace for a partial differential operator of Laplace type on a compact Riemannian manifold with oblique boundary conditions. Using special case evaluations, restrictions are put on the general form of the coefficients,... |
hep-th/0112013 | Kudoh Hideaki | Hideaki Kudoh, Takahiro Tanaka | Second order perturbations in the radius stabilized Randall-Sundrum two
branes model | 23 pages, no figures, typos corrected | Phys.Rev. D65 (2002) 104034 | 10.1103/PhysRevD.65.104034 | YITP-01-82 | hep-th gr-qc hep-ph | null | The nonlinear gravitational interaction is investigated in the
Randall-Sundrum two branes model with the radius stabilization mechanism. As
the stabilization model, we assume a single scalar field that has a potential
in the bulk and a potential on each brane. We develop a formulation of the
second order gravitationa... | [
{
"created": "Mon, 3 Dec 2001 06:42:08 GMT",
"version": "v1"
},
{
"created": "Tue, 5 Feb 2002 14:26:21 GMT",
"version": "v2"
},
{
"created": "Tue, 7 Jan 2003 00:17:54 GMT",
"version": "v3"
}
] | 2009-11-07 | [
[
"Kudoh",
"Hideaki",
""
],
[
"Tanaka",
"Takahiro",
""
]
] | The nonlinear gravitational interaction is investigated in the Randall-Sundrum two branes model with the radius stabilization mechanism. As the stabilization model, we assume a single scalar field that has a potential in the bulk and a potential on each brane. We develop a formulation of the second order gravitational ... |
2408.00823 | Andrea Dei | Andrea Dei, Bob Knighton, Kiarash Naderi and Savdeep Sethi | Tensionless AdS$_3$/CFT$_2$ and Single Trace $T\overline{T}$ | 32 pages | null | null | null | hep-th | http://creativecommons.org/licenses/by/4.0/ | One of the few cases of AdS/CFT where both sides of the duality are under
good control relates tensionless $k=1$ strings on AdS$_3$ to a two-dimensional
symmetric product CFT. Building on prior observations, we propose an exact
duality between string theory on a spacetime which is not asymptotically AdS
and a non-con... | [
{
"created": "Thu, 1 Aug 2024 18:00:00 GMT",
"version": "v1"
}
] | 2024-08-05 | [
[
"Dei",
"Andrea",
""
],
[
"Knighton",
"Bob",
""
],
[
"Naderi",
"Kiarash",
""
],
[
"Sethi",
"Savdeep",
""
]
] | One of the few cases of AdS/CFT where both sides of the duality are under good control relates tensionless $k=1$ strings on AdS$_3$ to a two-dimensional symmetric product CFT. Building on prior observations, we propose an exact duality between string theory on a spacetime which is not asymptotically AdS and a non-confo... |
1909.02596 | Andrea Quadri | Andrea Quadri | Slavnov-Taylor Identities in Spontaneously Broken Non-Abelian Effective
Gauge Theories | 13 pages, contributed to the Proceedings of the Steklov Institute of
Mathematics. Special volume in honour of Prof. A. A. Slavnov on his 80th
anniversary | null | null | null | hep-th hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the solution to the Slavnov-Taylor (ST) identities in spontaneously
broken effective gauge theories for a non-Abelian gauge group. The procedure to
extract the $\beta$-functions of the theory in the presence of (generalized)
non-polynomial field redefinitions is elucidated.
| [
{
"created": "Thu, 5 Sep 2019 18:53:34 GMT",
"version": "v1"
}
] | 2019-09-09 | [
[
"Quadri",
"Andrea",
""
]
] | We study the solution to the Slavnov-Taylor (ST) identities in spontaneously broken effective gauge theories for a non-Abelian gauge group. The procedure to extract the $\beta$-functions of the theory in the presence of (generalized) non-polynomial field redefinitions is elucidated. |
1702.02861 | Kentaroh Yoshida | Thiago Araujo, Ilya Bakhmatov, Eoin \'O Colg\'ain, Jun-ichi Sakamoto,
Mohammad M. Sheikh-Jabbari and Kentaroh Yoshida | Yang-Baxter $\sigma$-models, conformal twists, and noncommutative
Yang-Mills theory | 6 pages, no figure, v2: accepted in PRD, clarifications and
references added. The title slightly changed | Phys. Rev. D 95, 105006 (2017) | 10.1103/PhysRevD.95.105006 | APCTP Pre2017-003, DMUS-MP-17/03, KUNS-2663, IPM/P-2017/004 | hep-th gr-qc math-ph math.MP nlin.SI | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The Yang-Baxter $\sigma$-model is a systematic way to generate integrable
deformations of AdS$_5\times$S$^5$. We recast the deformations as seen by open
strings, where the metric is undeformed AdS$_5\times$S$^5$ with constant string
coupling, and all information about the deformation is encoded in the
noncommutative ... | [
{
"created": "Thu, 9 Feb 2017 15:30:21 GMT",
"version": "v1"
},
{
"created": "Sun, 14 May 2017 14:03:45 GMT",
"version": "v2"
}
] | 2017-05-31 | [
[
"Araujo",
"Thiago",
""
],
[
"Bakhmatov",
"Ilya",
""
],
[
"Colgáin",
"Eoin Ó",
""
],
[
"Sakamoto",
"Jun-ichi",
""
],
[
"Sheikh-Jabbari",
"Mohammad M.",
""
],
[
"Yoshida",
"Kentaroh",
""
]
] | The Yang-Baxter $\sigma$-model is a systematic way to generate integrable deformations of AdS$_5\times$S$^5$. We recast the deformations as seen by open strings, where the metric is undeformed AdS$_5\times$S$^5$ with constant string coupling, and all information about the deformation is encoded in the noncommutative (N... |
hep-th/9707035 | Theory Group Member | Geon Hyoung Lee and Jae Hyung Yee | Perturbative Expansion around the Gaussian Effective Action: The
Background Field Method | 16 pages, 3 eps figures, uses RevTeX and epsf. Errors in Table 1 are
corrected and new references are added | Phys. Rev. D 56, 6573 (1997) | 10.1103/PhysRevD.56.6573 | null | hep-th | null | We develop a systematic method of the perturbative expansion around the
Gaussian effective action based on the background field method. We show, by
applying the method to the quantum mechanical anharmonic oscillator problem,
that even the first non-trivial correction terms greatly improve the Gaussian
approximation.
| [
{
"created": "Wed, 2 Jul 1997 20:41:30 GMT",
"version": "v1"
},
{
"created": "Thu, 3 Jul 1997 03:23:05 GMT",
"version": "v2"
},
{
"created": "Thu, 21 Aug 1997 09:09:24 GMT",
"version": "v3"
}
] | 2016-08-25 | [
[
"Lee",
"Geon Hyoung",
""
],
[
"Yee",
"Jae Hyung",
""
]
] | We develop a systematic method of the perturbative expansion around the Gaussian effective action based on the background field method. We show, by applying the method to the quantum mechanical anharmonic oscillator problem, that even the first non-trivial correction terms greatly improve the Gaussian approximation. |
1706.00433 | Christoph Uhlemann | Eric D'Hoker, Michael Gutperle, Christoph F. Uhlemann | Warped $AdS_6\times S^2$ in Type IIB supergravity III: Global solutions
with seven-branes | 43 pages, 6 figures | null | 10.1007/JHEP11(2017)200 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We extend our previous construction of global solutions to Type IIB
supergravity that are invariant under the superalgebra $F(4)$ and are realized
on a spacetime of the form $AdS_6 \times S^2$ warped over a Riemann surface
$\Sigma$ by allowing the supergravity fields to have non-trivial $SL(2,{\mathbb
R})$ monodromy ... | [
{
"created": "Thu, 1 Jun 2017 18:00:03 GMT",
"version": "v1"
}
] | 2018-01-17 | [
[
"D'Hoker",
"Eric",
""
],
[
"Gutperle",
"Michael",
""
],
[
"Uhlemann",
"Christoph F.",
""
]
] | We extend our previous construction of global solutions to Type IIB supergravity that are invariant under the superalgebra $F(4)$ and are realized on a spacetime of the form $AdS_6 \times S^2$ warped over a Riemann surface $\Sigma$ by allowing the supergravity fields to have non-trivial $SL(2,{\mathbb R})$ monodromy at... |
hep-th/0306265 | J. R. S. Nascimento | T.Mariz, R. Menezes, J.R.S. Nascimento, R.F.Ribeiro and C. Wotzasek | Issues of duality on non-commutative manifolds: the {\it
non-equivalence} between self-dual and topologically massive models | Talk presented at International Conference on Renormalization Group
and Anomalies in Gravity and Cosmology (IRGA 2003), Ouro Preto, MG, Brazil,
17-23 Mar 2003, submitted for publication in March/18/2003. New title and new
arguments, accepted for publlication on PRD | Phys.Rev. D70 (2004) 085018 | 10.1103/PhysRevD.70.085018 | null | hep-th | null | We study issues of duality and dual equivalence in non-commutative manifolds.
In particular the question of dual equivalence for the actions of the
non-commutative extensions of the self-dual model (NC-SD) in 3D space-time and
the Maxwell-Chern-Simons model (MCS-SD) is investigate. We show that former
model {\it is n... | [
{
"created": "Thu, 26 Jun 2003 17:10:07 GMT",
"version": "v1"
},
{
"created": "Wed, 13 Oct 2004 20:39:05 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Mariz",
"T.",
""
],
[
"Menezes",
"R.",
""
],
[
"Nascimento",
"J. R. S.",
""
],
[
"Ribeiro",
"R. F.",
""
],
[
"Wotzasek",
"C.",
""
]
] | We study issues of duality and dual equivalence in non-commutative manifolds. In particular the question of dual equivalence for the actions of the non-commutative extensions of the self-dual model (NC-SD) in 3D space-time and the Maxwell-Chern-Simons model (MCS-SD) is investigate. We show that former model {\it is not... |
1905.06297 | Bruno Le Floch | Constantin Bachas, Ioannis Lavdas and Bruno Le Floch | Marginal Deformations of 3d N=4 Linear Quiver Theories | 35 pages. v3: published version (more explicit formulas) | JHEP 1910 (2019) 253 | 10.1007/JHEP10(2019)253 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study superconformal deformations of the $T_\rho^{\hat\rho}[SU(N)]$
theories of Gaiotto-Hanany-Witten, paying special attention to mixed-branch
operators with both electrically- and magnetically-charged fields. We explain
why all marginal ${\cal N}=2$ operators of an ${\cal N}=4$ CFT$_3$ can be
extracted unambiguo... | [
{
"created": "Wed, 15 May 2019 17:01:02 GMT",
"version": "v1"
},
{
"created": "Mon, 24 Jun 2019 20:54:21 GMT",
"version": "v2"
},
{
"created": "Fri, 8 Nov 2019 16:23:51 GMT",
"version": "v3"
}
] | 2019-11-11 | [
[
"Bachas",
"Constantin",
""
],
[
"Lavdas",
"Ioannis",
""
],
[
"Floch",
"Bruno Le",
""
]
] | We study superconformal deformations of the $T_\rho^{\hat\rho}[SU(N)]$ theories of Gaiotto-Hanany-Witten, paying special attention to mixed-branch operators with both electrically- and magnetically-charged fields. We explain why all marginal ${\cal N}=2$ operators of an ${\cal N}=4$ CFT$_3$ can be extracted unambiguous... |
hep-th/0304234 | Stefan Foerste | Stefan Forste and Daniel Roggenkamp | Current-Current Deformations of Conformal Field Theories, and WZW Models | 30 pages, latex, v2: remarks and references added | JHEP 0305 (2003) 071 | 10.1088/1126-6708/2003/05/071 | KCL-MTH-03-03 | hep-th | null | Moduli spaces of conformal field theories corresponding to current-current
deformations are discussed. For WZW models, CFT and sigma model considerations
are compared. It is shown that current-current deformed WZW models have
WZW-like sigma model descriptions with non-bi-invariant metrics, additional
B-fields and a n... | [
{
"created": "Mon, 28 Apr 2003 14:39:22 GMT",
"version": "v1"
},
{
"created": "Fri, 30 May 2003 11:22:42 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Forste",
"Stefan",
""
],
[
"Roggenkamp",
"Daniel",
""
]
] | Moduli spaces of conformal field theories corresponding to current-current deformations are discussed. For WZW models, CFT and sigma model considerations are compared. It is shown that current-current deformed WZW models have WZW-like sigma model descriptions with non-bi-invariant metrics, additional B-fields and a non... |
0810.3825 | Chethan Krishnan | Chethan Krishnan, Carlo Maccaferri | Membranes, Strings and Integrability | 6 pages, contribution to the proceedings of the 4th RTN meeting,
Varna, Bulgaria, to be published in Fortschritte der Physik; v2,3: references
added | Fortsch.Phys.57:632-638,2009 | 10.1002/prop.200900010 | ULB-TH/08-31 | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the first half of this note, after briefly motivating and reviewing
membrane field theories, we consider their BPS funnel solutions. We discuss
some aspects of embedding M-theory fuzzy funnels in these theories. In the
second half, we focus on ABJM theory and explain a test of AdS4/CFT3 based on
integrability. We ... | [
{
"created": "Tue, 21 Oct 2008 14:13:54 GMT",
"version": "v1"
},
{
"created": "Mon, 10 Nov 2008 13:34:20 GMT",
"version": "v2"
},
{
"created": "Thu, 19 Feb 2009 18:24:05 GMT",
"version": "v3"
}
] | 2009-08-03 | [
[
"Krishnan",
"Chethan",
""
],
[
"Maccaferri",
"Carlo",
""
]
] | In the first half of this note, after briefly motivating and reviewing membrane field theories, we consider their BPS funnel solutions. We discuss some aspects of embedding M-theory fuzzy funnels in these theories. In the second half, we focus on ABJM theory and explain a test of AdS4/CFT3 based on integrability. We di... |
1605.06991 | Frederic Br\"unner | Frederic Br\"unner and Vyacheslav P. Spiridonov | A duality web of linear quivers | v3: 10 pages, minor corrections | Physics Letters B 761 (2016), 261-264 | 10.1016/j.physletb.2016.08.039 | null | hep-th math-ph math.MP | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that applying the Bailey lemma to elliptic hypergeometric integrals
on the $A_n$ root system leads to a large web of dualities for $\mathcal{N} =
1$ supersymmetric linear quiver theories. The superconformal index of Seiberg's
SQCD with $SU(N_c)$ gauge group and $SU(N_f)\times SU(N_f)\times U(1)$ flavour
symme... | [
{
"created": "Mon, 23 May 2016 12:22:30 GMT",
"version": "v1"
},
{
"created": "Mon, 6 Jun 2016 19:28:38 GMT",
"version": "v2"
},
{
"created": "Tue, 6 Dec 2016 10:17:13 GMT",
"version": "v3"
}
] | 2016-12-08 | [
[
"Brünner",
"Frederic",
""
],
[
"Spiridonov",
"Vyacheslav P.",
""
]
] | We show that applying the Bailey lemma to elliptic hypergeometric integrals on the $A_n$ root system leads to a large web of dualities for $\mathcal{N} = 1$ supersymmetric linear quiver theories. The superconformal index of Seiberg's SQCD with $SU(N_c)$ gauge group and $SU(N_f)\times SU(N_f)\times U(1)$ flavour symmetr... |
hep-th/0605115 | Wolfgang Schleifenbaum | Wolfgang Schleifenbaum, Markus Leder, Hugo Reinhardt | Infrared analysis of propagators and vertices of Yang--Mills theory in
Landau and Coulomb gauge | 25 pages, 6 figures, accepted by Phys. Rev. D, references added,
typos corrected | Phys.Rev.D73:125019,2006 | 10.1103/PhysRevD.73.125019 | null | hep-th hep-ph | null | The infrared behaviour of gluon and ghost propagators, ghost-gluon vertex and
three-gluon vertex is investigated for both the covariant Landau and the
non-covariant Coulomb gauge. Assuming infrared ghost dominance, we find a
unique infrared exponent in the d=4 Landau gauge, while in the d=3+1 Coulomb
gauge we find tw... | [
{
"created": "Thu, 11 May 2006 16:17:25 GMT",
"version": "v1"
},
{
"created": "Mon, 29 May 2006 13:56:00 GMT",
"version": "v2"
}
] | 2008-11-26 | [
[
"Schleifenbaum",
"Wolfgang",
""
],
[
"Leder",
"Markus",
""
],
[
"Reinhardt",
"Hugo",
""
]
] | The infrared behaviour of gluon and ghost propagators, ghost-gluon vertex and three-gluon vertex is investigated for both the covariant Landau and the non-covariant Coulomb gauge. Assuming infrared ghost dominance, we find a unique infrared exponent in the d=4 Landau gauge, while in the d=3+1 Coulomb gauge we find two ... |
hep-th/0511039 | Maurizio Gasperini | M. Gasperini and S. Nicotri | Observable (?) cosmological signatures of superstrings in pre-big bang
models of inflation | 12 pages, latex, 1 figure included using epsfig; added more details
on the low energy dynamics of the internal moduli fields, results and
conclusions are unchanged; typos corrected and small changes performed to
match the final published version, to appear in Phys. Lett. B | Phys.Lett. B633 (2006) 155-160 | 10.1016/j.physletb.2005.12.001 | CERN-PH-TH/2005-216 | hep-th astro-ph gr-qc | null | The different couplings of the dilaton to the U(1) gauge field of heterotic
and Type I superstrings may leave an imprint on the relics of the very early
cosmological evolution. Working in the context of the pre-big bang scenario, we
discuss the possibility of discriminating between the two models through
cross-correl... | [
{
"created": "Thu, 3 Nov 2005 12:53:41 GMT",
"version": "v1"
},
{
"created": "Tue, 8 Nov 2005 20:53:03 GMT",
"version": "v2"
},
{
"created": "Tue, 20 Dec 2005 09:58:38 GMT",
"version": "v3"
}
] | 2010-04-05 | [
[
"Gasperini",
"M.",
""
],
[
"Nicotri",
"S.",
""
]
] | The different couplings of the dilaton to the U(1) gauge field of heterotic and Type I superstrings may leave an imprint on the relics of the very early cosmological evolution. Working in the context of the pre-big bang scenario, we discuss the possibility of discriminating between the two models through cross-correlat... |
hep-th/0401200 | Pantelis Manousselis | P. Aschieri, J. Madore, P. Manousselis, G. Zoupanos | Unified Theories from Fuzzy Extra Dimensions | 6 pages, Invited talk given by G. Zoupanos at the 36th International
Symposium Ahrenshoop, Wernsdorf, Germany, 26-30 Aug 2003 | Fortsch.Phys. 52 (2004) 718-723 | 10.1002/prop.200410168 | null | hep-th | null | We combine and exploit ideas from Coset Space Dimensional Reduction (CSDR)
methods and Non-commutative Geometry. We consider the dimensional reduction of
gauge theories defined in high dimensions where the compact directions are a
fuzzy space (matrix manifold). In the CSDR one assumes that the form of
space-time is M... | [
{
"created": "Mon, 26 Jan 2004 19:50:54 GMT",
"version": "v1"
}
] | 2009-11-10 | [
[
"Aschieri",
"P.",
""
],
[
"Madore",
"J.",
""
],
[
"Manousselis",
"P.",
""
],
[
"Zoupanos",
"G.",
""
]
] | We combine and exploit ideas from Coset Space Dimensional Reduction (CSDR) methods and Non-commutative Geometry. We consider the dimensional reduction of gauge theories defined in high dimensions where the compact directions are a fuzzy space (matrix manifold). In the CSDR one assumes that the form of space-time is M^D... |
2312.17312 | Hayden Lee | Hayden Lee and Xinkang Wang | Amplitude Basis for Conformal Correlators | 43 pages, 6 tables | null | null | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a classification of conformally-invariant three-point tensor
structures in $d$ dimensions that parallels the classification of
three-particle scattering amplitudes in $d+1$ dimensions. Using a set of
canonically-normalized weight-shifting operators, we construct a basis of
three-point structures involving ... | [
{
"created": "Thu, 28 Dec 2023 19:00:00 GMT",
"version": "v1"
}
] | 2024-01-01 | [
[
"Lee",
"Hayden",
""
],
[
"Wang",
"Xinkang",
""
]
] | We present a classification of conformally-invariant three-point tensor structures in $d$ dimensions that parallels the classification of three-particle scattering amplitudes in $d+1$ dimensions. Using a set of canonically-normalized weight-shifting operators, we construct a basis of three-point structures involving co... |
hep-th/0507057 | Yuji Tachikawa | Yuji Tachikawa | Five-dimensional Supergravity Dual of a-Maximization | 18 pages; v2: published version | Nucl.Phys. B733 (2006) 188-203 | 10.1016/j.nuclphysb.2005.11.010 | UT-05-08 | hep-th | null | We study the five-dimensional supergravity dual of the a-maximization under
AdS5/CFT4 duality. We firstly show that the a-maximization is mapped to the
attractor equation in five-dimensional gauged supergravity, and that the trial
a-function is the inverse cube of the superpotential of the five-dimensional
theory.
... | [
{
"created": "Wed, 6 Jul 2005 19:26:14 GMT",
"version": "v1"
},
{
"created": "Tue, 7 Feb 2006 18:22:36 GMT",
"version": "v2"
}
] | 2010-04-05 | [
[
"Tachikawa",
"Yuji",
""
]
] | We study the five-dimensional supergravity dual of the a-maximization under AdS5/CFT4 duality. We firstly show that the a-maximization is mapped to the attractor equation in five-dimensional gauged supergravity, and that the trial a-function is the inverse cube of the superpotential of the five-dimensional theory. Ther... |
hep-th/0411282 | Christophe Ringeval | Christophe Ringeval and Jan-Willem Rombouts | Metastable gravity on classical defects | 10 pages, 3 figures, uses RevTeX, typos corrected, matches published
version | Phys.Rev. D71 (2005) 044001 | 10.1103/PhysRevD.71.044001 | null | hep-th astro-ph gr-qc hep-ph | null | We discuss the realization of metastable gravity on classical defects in
infinite-volume extra dimensions. In dilatonic Einstein gravity, it is found
that the existence of metastable gravity on the defect core requires violation
of the Dominant Energy Condition for codimension Nc = 2 defects. This is
illustrated with... | [
{
"created": "Tue, 30 Nov 2004 20:50:37 GMT",
"version": "v1"
},
{
"created": "Thu, 17 Feb 2005 15:59:39 GMT",
"version": "v2"
}
] | 2009-11-10 | [
[
"Ringeval",
"Christophe",
""
],
[
"Rombouts",
"Jan-Willem",
""
]
] | We discuss the realization of metastable gravity on classical defects in infinite-volume extra dimensions. In dilatonic Einstein gravity, it is found that the existence of metastable gravity on the defect core requires violation of the Dominant Energy Condition for codimension Nc = 2 defects. This is illustrated with a... |
1902.10922 | Giorgos Manolakos | G. Manolakos, P. Manousselis, G. Zoupanos | Four-dimensional Gravity on a Covariant Noncommutative Space | null | JHEP08(2020)001 | 10.1007/JHEP08(2020)001 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We formulate a model of noncommutative four-dimensional gravity on a
covariant fuzzy space based on SO(1,4), that is the fuzzy version of the
$\text{dS}_4$. The latter requires the employment of a wider symmetry group,
the SO(1,5), for reasons of covariance. Addressing along the lines of
formulating four-dimensional ... | [
{
"created": "Thu, 28 Feb 2019 06:36:39 GMT",
"version": "v1"
},
{
"created": "Tue, 5 Mar 2019 23:22:20 GMT",
"version": "v2"
},
{
"created": "Tue, 11 Aug 2020 00:13:14 GMT",
"version": "v3"
}
] | 2020-08-12 | [
[
"Manolakos",
"G.",
""
],
[
"Manousselis",
"P.",
""
],
[
"Zoupanos",
"G.",
""
]
] | We formulate a model of noncommutative four-dimensional gravity on a covariant fuzzy space based on SO(1,4), that is the fuzzy version of the $\text{dS}_4$. The latter requires the employment of a wider symmetry group, the SO(1,5), for reasons of covariance. Addressing along the lines of formulating four-dimensional gr... |
1203.3191 | Kurt Hinterbichler | Garrett Goon, Kurt Hinterbichler, Austin Joyce, Mark Trodden | Galileons as Wess-Zumino Terms | 49 pages. v2 minor changes, version appearing in JHEP | JHEP 06(2012)004 | 10.1007/JHEP06(2012)004 | null | hep-th math-ph math.MP | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that the galileons can be thought of as Wess-Zumino terms for the
spontaneous breaking of space-time symmetries. Wess-Zumino terms are terms
which are not captured by the coset construction for phenomenological
Lagrangians with broken symmetries. Rather they are, in d space-time
dimensions, d-form potentials ... | [
{
"created": "Wed, 14 Mar 2012 20:00:00 GMT",
"version": "v1"
},
{
"created": "Fri, 8 Jun 2012 23:51:46 GMT",
"version": "v2"
}
] | 2012-06-12 | [
[
"Goon",
"Garrett",
""
],
[
"Hinterbichler",
"Kurt",
""
],
[
"Joyce",
"Austin",
""
],
[
"Trodden",
"Mark",
""
]
] | We show that the galileons can be thought of as Wess-Zumino terms for the spontaneous breaking of space-time symmetries. Wess-Zumino terms are terms which are not captured by the coset construction for phenomenological Lagrangians with broken symmetries. Rather they are, in d space-time dimensions, d-form potentials fo... |
hep-th/0502194 | Luca Lusanna | David Alba (Firenze University) and Luca Lusanna (INFN, Firenze) | Quantum Mechanics in Non'Inertial Frames with a Multi'Temporal
Quantization Scheme: I) Relativistic Particles | 92 pages | Int.J.Mod.Phys. A21 (2006) 2781-2852 | 10.1142/S0217751X06028898 | null | hep-th astro-ph gr-qc | null | We introduce a family of relativistic non-rigid non-inertial frames as a
gauge fixing of the description of N positive energy particles in the framework
of parametrized Minkowski theories. Then we define a multi-temporal
quantization scheme in which the particles are quantized, but not the gauge
variables describing ... | [
{
"created": "Tue, 22 Feb 2005 11:17:10 GMT",
"version": "v1"
}
] | 2009-11-11 | [
[
"Alba",
"David",
"",
"Firenze University"
],
[
"Lusanna",
"Luca",
"",
"INFN, Firenze"
]
] | We introduce a family of relativistic non-rigid non-inertial frames as a gauge fixing of the description of N positive energy particles in the framework of parametrized Minkowski theories. Then we define a multi-temporal quantization scheme in which the particles are quantized, but not the gauge variables describing th... |
hep-th/0003133 | Dionisio Bazeia | M. Alves, D. Bazeia, and V.B. Bezerra | Black hole formation in bidimensional dilaton gravity coupled to scalar
matter systems | Latex, 9 pages. Published in Mod. Phys. Lett. A14 (1999) 2687 | Mod.Phys.Lett. A14 (1999) 2687-2694 | 10.1142/S0217732399002820 | null | hep-th | null | This work deals with the formation of black hole in bidimensional dilaton
gravity coupled to scalar matter fields. We investigate two scalar matter
systems, one described by a sixth power potential and the other defined with
two scalar fields containing up to the fourth power in the fields. The
topological solutions ... | [
{
"created": "Wed, 15 Mar 2000 19:02:39 GMT",
"version": "v1"
}
] | 2009-10-31 | [
[
"Alves",
"M.",
""
],
[
"Bazeia",
"D.",
""
],
[
"Bezerra",
"V. B.",
""
]
] | This work deals with the formation of black hole in bidimensional dilaton gravity coupled to scalar matter fields. We investigate two scalar matter systems, one described by a sixth power potential and the other defined with two scalar fields containing up to the fourth power in the fields. The topological solutions th... |
1508.01871 | Yakov Shnir | Ya Shnir and G. Zhilin | G2 monopoles | 11 pages, 2 figures, to appear in Phys. Rev. D | null | 10.1103/PhysRevD.92.045025 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate some aspects of Bogomolny-Prasad-Sommerfield monopole
solutions in the Yang-Mills-Higgs theory with exceptional gauge group $G_2$
spontaneously broken to $U(1)\times U(1)$. Corresponding homotopy group is
$\pi_2\left(G_2/U(1)\times U(1)\right)$ and similar to the $SU(3)$ theory, the
$G_2$ monopoles are... | [
{
"created": "Sat, 8 Aug 2015 08:38:44 GMT",
"version": "v1"
}
] | 2015-09-02 | [
[
"Shnir",
"Ya",
""
],
[
"Zhilin",
"G.",
""
]
] | We investigate some aspects of Bogomolny-Prasad-Sommerfield monopole solutions in the Yang-Mills-Higgs theory with exceptional gauge group $G_2$ spontaneously broken to $U(1)\times U(1)$. Corresponding homotopy group is $\pi_2\left(G_2/U(1)\times U(1)\right)$ and similar to the $SU(3)$ theory, the $G_2$ monopoles are c... |
1504.07357 | Yota Watanabe | Shinji Mukohyama, Ryo Namba, Rio Saitou, Yota Watanabe | Hamiltonian analysis of nonprojectable Ho\v{r}ava-Lifshitz gravity with
$U(1)$ symmetry | 15 pages, no figures | Phys. Rev. D 92, 024005 (2015) | 10.1103/PhysRevD.92.024005 | IPMU 15-0057; YITP-15-30 | hep-th astro-ph.CO gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the nature of constraints and count the number of degrees of freedom
in the nonprojectable version of the $U(1)$ extension of Ho\v{r}ava-Lifshitz
gravity, using the standard method of Hamiltonian analysis in the classical
field theory. This makes it possible for us to investigate the condition under
which th... | [
{
"created": "Tue, 28 Apr 2015 06:47:48 GMT",
"version": "v1"
},
{
"created": "Mon, 6 Jul 2015 08:29:33 GMT",
"version": "v2"
}
] | 2015-07-07 | [
[
"Mukohyama",
"Shinji",
""
],
[
"Namba",
"Ryo",
""
],
[
"Saitou",
"Rio",
""
],
[
"Watanabe",
"Yota",
""
]
] | We study the nature of constraints and count the number of degrees of freedom in the nonprojectable version of the $U(1)$ extension of Ho\v{r}ava-Lifshitz gravity, using the standard method of Hamiltonian analysis in the classical field theory. This makes it possible for us to investigate the condition under which the ... |
1401.7628 | Azadeh Maleknejad | Azadeh Maleknejad | Chiral Gravity Waves and Leptogenesis in Inflationary Models with
non-Abelian Gauge Fields | 18 pages, 2 figures, minor comments added, version accepted for
publication in PRD | Phys. Rev. D 90, 023542 (2014) | 10.1103/PhysRevD.90.023542 | null | hep-th gr-qc hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We present a leptogenesis scenario associated with inflationary models
involving non-Abelian gauge fields within the standard model of particle
physics (SM). We show that this class of inflationary models generates
intrinsic birefringent gravitational waves that through the gravitational
chiral anomaly in SM, can nat... | [
{
"created": "Wed, 29 Jan 2014 19:13:25 GMT",
"version": "v1"
},
{
"created": "Thu, 7 Aug 2014 00:23:14 GMT",
"version": "v2"
}
] | 2014-08-08 | [
[
"Maleknejad",
"Azadeh",
""
]
] | We present a leptogenesis scenario associated with inflationary models involving non-Abelian gauge fields within the standard model of particle physics (SM). We show that this class of inflationary models generates intrinsic birefringent gravitational waves that through the gravitational chiral anomaly in SM, can natur... |
hep-th/9706206 | Carlos Alberto Santos de Almeida | M.S. Cunha, H.R. Christiansen and C. A. S. Almeida | Bogomol'nyi equations in gauge theories | 15 pages, 3 Postsript figures | null | null | null | hep-th | null | By imposing self-duality conditions, we obtain the explicit form in which
gauge theories spontaneously breakdown in the Bogomol'nyi limit. In this
context, we reconsider the Abelian Higgs, Chern-Simons Higgs and
Maxwell-Chern-Simons Higgs models. On the same footing, we find a topological
Higgs potential for a Maxwel... | [
{
"created": "Fri, 27 Jun 1997 20:20:45 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Cunha",
"M. S.",
""
],
[
"Christiansen",
"H. R.",
""
],
[
"Almeida",
"C. A. S.",
""
]
] | By imposing self-duality conditions, we obtain the explicit form in which gauge theories spontaneously breakdown in the Bogomol'nyi limit. In this context, we reconsider the Abelian Higgs, Chern-Simons Higgs and Maxwell-Chern-Simons Higgs models. On the same footing, we find a topological Higgs potential for a Maxwell-... |
hep-th/0205130 | Haba Zbigniew | Z. Haba (University of Wroclaw) | Renormalization in quantum Brans-Dicke gravity | Latex, 9 pages | null | null | null | hep-th | null | In the Brans-Dicke model we treat the scalar field exactly and expand the
gravitational field in a power series. A comparison with 2D sigma models and
\phi^{4} perturbation theory in four dimensions suggests that the perturbation
series in 4D Brans-Dicke model is renormalizable.
| [
{
"created": "Tue, 14 May 2002 15:35:17 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Haba",
"Z.",
"",
"University of Wroclaw"
]
] | In the Brans-Dicke model we treat the scalar field exactly and expand the gravitational field in a power series. A comparison with 2D sigma models and \phi^{4} perturbation theory in four dimensions suggests that the perturbation series in 4D Brans-Dicke model is renormalizable. |
hep-th/9303162 | Sergei V. Kryukov | S. E. Parkhomenko | Physical States in Topological Phase of N=2 Supersymmetric WZNW Models | 13 pages, latex | Mod. Phys. Lett. A9 (1994) 2049-2062 | 10.1142/S021773239400191X | LANDAU-93/TMP-2 | hep-th | null | N=2 supersymmetric WZNW models associated with finite-dimensional Manin
triples is considered. Physical states in topological phase of these models are
computed and them N=2 WZNW representatives are constracted. Ring structure of
the physical states is computed.
| [
{
"created": "Mon, 29 Mar 1993 11:57:26 GMT",
"version": "v1"
}
] | 2015-06-26 | [
[
"Parkhomenko",
"S. E.",
""
]
] | N=2 supersymmetric WZNW models associated with finite-dimensional Manin triples is considered. Physical states in topological phase of these models are computed and them N=2 WZNW representatives are constracted. Ring structure of the physical states is computed. |
hep-th/0307272 | Kurt Haller | Kurt Haller | Using gauge-invariant variables in QCD | 7 pages. Contribution to Proceedings of the $8^{\rm th}$
International Wigner Symposium, May 27-30, 2003, New York, NY | null | null | null | hep-th | null | The Weyl-gauge ($A_0^a=0)$ QCD Hamiltonian is unitarily transformed to a
representation in which it is expressed entirely in terms of gauge-invariant
quark and gluon fields. In a subspace of gauge-invariant states we have
constructed that implement the non-Abelian Gauss's law, this unitarily
transformed Weyl-gauge Ha... | [
{
"created": "Mon, 28 Jul 2003 15:48:12 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Haller",
"Kurt",
""
]
] | The Weyl-gauge ($A_0^a=0)$ QCD Hamiltonian is unitarily transformed to a representation in which it is expressed entirely in terms of gauge-invariant quark and gluon fields. In a subspace of gauge-invariant states we have constructed that implement the non-Abelian Gauss's law, this unitarily transformed Weyl-gauge Hami... |
hep-th/9801204 | Michael Faux | Michael Faux | New Consistent Limits to M-theory | 15 pages, LaTeX, figure included, typos and erroneous factors
corrected, amplified discussion of a fine point | null | null | HUB-EP 98/9 | hep-th | null | The construction of effective field theories describing M-theory compactified
on $S^1/{\bf Z}_2$ is revisited, and new insights into the parameters of the
theory are explained. Particularly, the web of constraints which follow from
supersymmetry and anomaly cancelation is argued to be more rich than previously
unders... | [
{
"created": "Fri, 30 Jan 1998 13:11:54 GMT",
"version": "v1"
},
{
"created": "Sun, 1 Feb 1998 22:40:06 GMT",
"version": "v2"
},
{
"created": "Mon, 9 Feb 1998 11:20:22 GMT",
"version": "v3"
},
{
"created": "Tue, 17 Mar 1998 10:11:44 GMT",
"version": "v4"
}
] | 2007-05-23 | [
[
"Faux",
"Michael",
""
]
] | The construction of effective field theories describing M-theory compactified on $S^1/{\bf Z}_2$ is revisited, and new insights into the parameters of the theory are explained. Particularly, the web of constraints which follow from supersymmetry and anomaly cancelation is argued to be more rich than previously understo... |
hep-th/0111220 | Tibra Ali | Tibra Ali | M-Theory on Seven Manifolds with G-fluxes | 13 pages; Latex | null | null | null | hep-th | null | We compactify M-theory on seven-manifolds with a warp-factor and G-fluxes on
the internal space. Because of non-zero G-fluxes, we are forced to adopt a
Majorana supersymmetry spinor ansatz which does not have the usual direct
product structure of two lower dimensional Majorana spinors. For the spinor
ansatz that we c... | [
{
"created": "Fri, 23 Nov 2001 19:36:18 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Ali",
"Tibra",
""
]
] | We compactify M-theory on seven-manifolds with a warp-factor and G-fluxes on the internal space. Because of non-zero G-fluxes, we are forced to adopt a Majorana supersymmetry spinor ansatz which does not have the usual direct product structure of two lower dimensional Majorana spinors. For the spinor ansatz that we cho... |
1210.0539 | Thomas Hartman | Stephane Detournay, Thomas Hartman, and Diego M. Hofman | Warped Conformal Field Theory | 39 pages; v2 references added | null | 10.1103/PhysRevD.86.124018 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study field theories in two spacetime dimensions invariant under a chiral
scaling symmetry that acts only on right-movers. The local symmetries include
one copy of the Virasoro algebra and a U(1) current algebra. This differs from
the 2d conformal group, but in some respects is equally powerful in
constraining the... | [
{
"created": "Mon, 1 Oct 2012 20:00:04 GMT",
"version": "v1"
},
{
"created": "Mon, 15 Oct 2012 18:22:14 GMT",
"version": "v2"
}
] | 2015-06-11 | [
[
"Detournay",
"Stephane",
""
],
[
"Hartman",
"Thomas",
""
],
[
"Hofman",
"Diego M.",
""
]
] | We study field theories in two spacetime dimensions invariant under a chiral scaling symmetry that acts only on right-movers. The local symmetries include one copy of the Virasoro algebra and a U(1) current algebra. This differs from the 2d conformal group, but in some respects is equally powerful in constraining the t... |
1001.3436 | Yu Nakayama | Yu Nakayama | Schr\"odinger-like Dilaton Gravity | null | SIGMA 7 (2011), 014, 12 pages | 10.3842/SIGMA.2011.014 | UCB-PTH-10/01, IPMU10-0013 | hep-th | http://creativecommons.org/licenses/by-nc-sa/3.0/ | We investigate possibilities for a Schr\"odinger-like gravity with the
dynamical critical exponent $z=2$, where the action only contains the
first-order time derivative. The Horava gravity always admits such a relevant
deformation because the full $(d+1)$ dimensional diffeomorphism of the Einstein
gravity is replaced... | [
{
"created": "Wed, 20 Jan 2010 00:29:22 GMT",
"version": "v1"
},
{
"created": "Fri, 19 Feb 2010 04:40:46 GMT",
"version": "v2"
},
{
"created": "Tue, 8 Feb 2011 05:49:35 GMT",
"version": "v3"
}
] | 2011-02-09 | [
[
"Nakayama",
"Yu",
""
]
] | We investigate possibilities for a Schr\"odinger-like gravity with the dynamical critical exponent $z=2$, where the action only contains the first-order time derivative. The Horava gravity always admits such a relevant deformation because the full $(d+1)$ dimensional diffeomorphism of the Einstein gravity is replaced b... |
hep-th/0108059 | Ming-Hsien Tu | Jen-Hsu Chang and Ming-Hsien Tu | Topological Field Theory approach to the Generalized Benney Hierarchy | 26 pages, Revtex | Chin.J.Phys. 42 (2004) 249-272 | null | null | hep-th | null | The integrability of the generalized Benney hierarchy with three primary
fields is investigated from the point of view of two-dimensional topological
field theories coupled to gravity. The associated primary free energy and
correlation functions at genus zero are obtained via Landau-Ginzburg
formulation and the strin... | [
{
"created": "Thu, 9 Aug 2001 14:45:06 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Chang",
"Jen-Hsu",
""
],
[
"Tu",
"Ming-Hsien",
""
]
] | The integrability of the generalized Benney hierarchy with three primary fields is investigated from the point of view of two-dimensional topological field theories coupled to gravity. The associated primary free energy and correlation functions at genus zero are obtained via Landau-Ginzburg formulation and the string ... |
hep-th/0212143 | Rui Neves | Rui Neves and Cenalo Vaz | Dark Radiation and Localization of Gravity on the Brane | 7 pages, latex with 2 eps figures. Talk given by Rui Neves, Fourth
International Workshop on New Worlds in Astroparticle Physics, Algarve
University, Faro, 5-7 September, 2002. To be published in the corresponding
proceedings, World Scientific | null | 10.1142/9789812791160_0006 | null | hep-th | null | We discuss the dynamics of a spherically symmetric dark radiation vaccum in
the Randall-Sundrum brane world scenario. Under certain natural assumptions we
show that the Einstein equations on the brane form a closed system. For a de
Sitter brane we determine exact dynamical and inhomogeneous solutions which
depend on ... | [
{
"created": "Thu, 12 Dec 2002 20:27:05 GMT",
"version": "v1"
}
] | 2017-08-23 | [
[
"Neves",
"Rui",
""
],
[
"Vaz",
"Cenalo",
""
]
] | We discuss the dynamics of a spherically symmetric dark radiation vaccum in the Randall-Sundrum brane world scenario. Under certain natural assumptions we show that the Einstein equations on the brane form a closed system. For a de Sitter brane we determine exact dynamical and inhomogeneous solutions which depend on th... |
1211.6529 | Fernando Marchesano | Anamar\'ia Font, Luis E. Ib\'a\~nez, Fernando Marchesano and Diego
Regalado | Non-perturbative effects and Yukawa hierarchies in F-theory SU(5)
Unification | minor corrections and references added | null | 10.1007/JHEP03(2013)140 | IFT-UAM/CSIC-12-110 | hep-th hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Local SU(5) F-theory models lead naturally to Yukawa couplings for the third
generation of quarks and leptons, but inducing Yukawas for the lighter
generations has proven elusive. Corrections coming from gauge fluxes fail to
generate the required couplings, and naively the same applies to instanton
effects. We nevert... | [
{
"created": "Wed, 28 Nov 2012 06:36:51 GMT",
"version": "v1"
},
{
"created": "Tue, 19 Feb 2013 10:51:53 GMT",
"version": "v2"
}
] | 2015-06-12 | [
[
"Font",
"Anamaría",
""
],
[
"Ibáñez",
"Luis E.",
""
],
[
"Marchesano",
"Fernando",
""
],
[
"Regalado",
"Diego",
""
]
] | Local SU(5) F-theory models lead naturally to Yukawa couplings for the third generation of quarks and leptons, but inducing Yukawas for the lighter generations has proven elusive. Corrections coming from gauge fluxes fail to generate the required couplings, and naively the same applies to instanton effects. We neverthe... |
hep-th/9304096 | Behrndt | K. Behrndt | A Monopole Solution in open String Theory | 14 pages, Latex, DESY 93-151 | Nucl.Phys.B414:114-128,1994 | 10.1016/0550-3213(94)90424-3 | null | hep-th | null | We investigate a solution of the Weyl invariance conditions in open string
theory in 4 dimensions. In the closed string sector this solution is a
combination of the SU(2) Wess--Zumino--Witten model and a Liouville theory. The
investigation is carried out in the $\sigma$ model approach where we have
coupled all massle... | [
{
"created": "Wed, 21 Apr 1993 10:52:05 GMT",
"version": "v1"
}
] | 2010-11-01 | [
[
"Behrndt",
"K.",
""
]
] | We investigate a solution of the Weyl invariance conditions in open string theory in 4 dimensions. In the closed string sector this solution is a combination of the SU(2) Wess--Zumino--Witten model and a Liouville theory. The investigation is carried out in the $\sigma$ model approach where we have coupled all massless... |
1703.10394 | John Clayton Taylor | J Frenkel and J C Taylor | BRST renormalization of the first order Yang-Mill theory | null | Annals of Physi8cs, 387 (2017) 1-13 | 10.1016/j.aop.2017.10.002 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We examine the renormalization of the first order formulation of Yang-Mills
theory, by using the BRST idenities. These preserve the gauge invariance of the
theory and enable a recursive proof of renormalizability to higher orders in
perturbation theory. The renormalization involves non-linear mixings as well as
re-sc... | [
{
"created": "Thu, 30 Mar 2017 10:36:36 GMT",
"version": "v1"
}
] | 2018-01-04 | [
[
"Frenkel",
"J",
""
],
[
"Taylor",
"J C",
""
]
] | We examine the renormalization of the first order formulation of Yang-Mills theory, by using the BRST idenities. These preserve the gauge invariance of the theory and enable a recursive proof of renormalizability to higher orders in perturbation theory. The renormalization involves non-linear mixings as well as re-scal... |
hep-th/0302028 | Masashi Naganuma | Masato Arai, Masashi Naganuma, Muneto Nitta and Norisuke Sakai | BPS Wall in N=2 SUSY Nonlinear Sigma Model with Eguchi-Hanson Manifold | 25 pages, 2 figures, to appear in Garden of Quanta - In honor of
Hiroshi Ezawa, World Scientific Publishing Co. Pte. Ltd. Singapore | null | 10.1142/9789812795106_0018 | TIT/HEP-491 | hep-th | null | BPS wall solutions are obtained for N=2 supersymmetric nonlinear sigma model
with Eguchi-Hanson target manifold in a manifestly supersymmetric manner. The
model is constructed by a massive hyper-Kahler quotient method both in the N=1
superfield and in the N=2 superfield (harmonic superspace). We describe the
model in... | [
{
"created": "Wed, 5 Feb 2003 11:29:51 GMT",
"version": "v1"
}
] | 2016-11-23 | [
[
"Arai",
"Masato",
""
],
[
"Naganuma",
"Masashi",
""
],
[
"Nitta",
"Muneto",
""
],
[
"Sakai",
"Norisuke",
""
]
] | BPS wall solutions are obtained for N=2 supersymmetric nonlinear sigma model with Eguchi-Hanson target manifold in a manifestly supersymmetric manner. The model is constructed by a massive hyper-Kahler quotient method both in the N=1 superfield and in the N=2 superfield (harmonic superspace). We describe the model in s... |
hep-th/9805105 | Gordon Chalmers | G. Chalmers, H. Nastase, K. Schalm, R. Siebelink | R-Current Correlators in N=4 Super Yang-Mills Theory from Anti-de Sitter
Supergravity | 24 pages, latex, minor corrections, publication in NPB | Nucl.Phys.B540:247-270,1999 | 10.1016/S0550-3213(98)00758-5 | ITP-SB-98-36, KUL-TF-98/24 | hep-th | null | We test the conjectured relationship between N=4 super Yang-Mills theory in
four dimensions and IIB supergravity compactified on $AdS_5\times S_5$ by
computing the two- and three-point functions of R-symmetry currents. We observe
that the integral expressions describing the general three-point correlator on
the super... | [
{
"created": "Mon, 18 May 1998 02:07:35 GMT",
"version": "v1"
},
{
"created": "Fri, 18 Dec 1998 07:55:58 GMT",
"version": "v2"
}
] | 2011-05-05 | [
[
"Chalmers",
"G.",
""
],
[
"Nastase",
"H.",
""
],
[
"Schalm",
"K.",
""
],
[
"Siebelink",
"R.",
""
]
] | We test the conjectured relationship between N=4 super Yang-Mills theory in four dimensions and IIB supergravity compactified on $AdS_5\times S_5$ by computing the two- and three-point functions of R-symmetry currents. We observe that the integral expressions describing the general three-point correlator on the supergr... |
1006.3808 | Alejandro Satz | A.Satz, A. Codello and F.D. Mazzitelli | Low energy Quantum Gravity from the Effective Average Action | 24 pages, 1 figure; minor corrections, references added | Phys.Rev.D82:084011,2010 | 10.1103/PhysRevD.82.084011 | null | hep-th gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Within the effective average action approach to quantum gravity, we recover
the low energy effective action as derived in the effective field theory
framework, by studying the flow of possibly non-local form factors that appear
in the curvature expansion of the effective average action. We restrict to the
one-loop fl... | [
{
"created": "Fri, 18 Jun 2010 21:04:18 GMT",
"version": "v1"
},
{
"created": "Fri, 8 Oct 2010 11:15:33 GMT",
"version": "v2"
}
] | 2014-11-21 | [
[
"Satz",
"A.",
""
],
[
"Codello",
"A.",
""
],
[
"Mazzitelli",
"F. D.",
""
]
] | Within the effective average action approach to quantum gravity, we recover the low energy effective action as derived in the effective field theory framework, by studying the flow of possibly non-local form factors that appear in the curvature expansion of the effective average action. We restrict to the one-loop flow... |
2407.02567 | Daine Danielson | Daine L. Danielson, Gautam Satishchandran, Robert M. Wald | Local Description of Decoherence of Quantum Superpositions by Black
Holes and Other Bodies | 16 pages, 1 figure | null | null | null | hep-th gr-qc quant-ph | http://creativecommons.org/licenses/by/4.0/ | It was previously shown that if an experimenter, Alice, puts a massive or
charged body in a quantum spatial superposition, then the presence of a black
hole (or more generally any Killing horizon) will eventually decohere the
superposition [arXiv:2205.06279, arXiv:2301.00026, arXiv:2311.11461]. This
decoherence was i... | [
{
"created": "Tue, 2 Jul 2024 18:00:03 GMT",
"version": "v1"
}
] | 2024-07-04 | [
[
"Danielson",
"Daine L.",
""
],
[
"Satishchandran",
"Gautam",
""
],
[
"Wald",
"Robert M.",
""
]
] | It was previously shown that if an experimenter, Alice, puts a massive or charged body in a quantum spatial superposition, then the presence of a black hole (or more generally any Killing horizon) will eventually decohere the superposition [arXiv:2205.06279, arXiv:2301.00026, arXiv:2311.11461]. This decoherence was ide... |
1905.05018 | Frederik Scholtz | F.G. Scholtz, P. Nandi, S.K. Pal and B. Chakraborty | Fuzzy Classical Dynamics as a Paradigm for Emerging Lorentz Geometries | 16 pages, no figures | null | null | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We show that the classical equations of motion for a particle on three
dimensional fuzzy space and on the fuzzy sphere are underpinned by a natural
Lorentz geometry. From this geometric perspective, the equations of motion
generally correspond to forced geodesic motion, but for an appropriate choice
of noncommutative... | [
{
"created": "Mon, 13 May 2019 12:53:34 GMT",
"version": "v1"
}
] | 2019-05-14 | [
[
"Scholtz",
"F. G.",
""
],
[
"Nandi",
"P.",
""
],
[
"Pal",
"S. K.",
""
],
[
"Chakraborty",
"B.",
""
]
] | We show that the classical equations of motion for a particle on three dimensional fuzzy space and on the fuzzy sphere are underpinned by a natural Lorentz geometry. From this geometric perspective, the equations of motion generally correspond to forced geodesic motion, but for an appropriate choice of noncommutative d... |
2305.19898 | Maor Ben Shahar | Maor Ben-Shahar and Max Guillen | Superspace Expansion of The 11D Linearized Superfields in The Pure
Spinor Formalism, and The Covariant Vertex Operator | 28 pages | null | null | null | hep-th | http://creativecommons.org/licenses/by/4.0/ | 11D pure spinors have been shown to successfully describe 11D supergravity in
a manifestly super-Poincar\'e covariant manner. The feasibility of its actual
usage for scattering amplitude computations requires an efficient manipulation
of the superfields defining linearized 11D supergravity. In this paper, we
directly... | [
{
"created": "Wed, 31 May 2023 14:30:35 GMT",
"version": "v1"
}
] | 2023-06-01 | [
[
"Ben-Shahar",
"Maor",
""
],
[
"Guillen",
"Max",
""
]
] | 11D pure spinors have been shown to successfully describe 11D supergravity in a manifestly super-Poincar\'e covariant manner. The feasibility of its actual usage for scattering amplitude computations requires an efficient manipulation of the superfields defining linearized 11D supergravity. In this paper, we directly a... |
1209.1134 | Savdeep Sethi | Ilarion V. Melnikov, Savdeep Sethi, Eric Sharpe | Recent Developments in (0,2) Mirror Symmetry | null | SIGMA 8 (2012), 068, 28 pages | 10.3842/SIGMA.2012.068 | EFI-12-22, AEI-2012-093 | hep-th math.AG | http://creativecommons.org/licenses/by-nc-sa/3.0/ | Mirror symmetry of the type II string has a beautiful generalization to the
heterotic string. This generalization, known as (0,2) mirror symmetry, is a
field still largely in its infancy. We describe recent developments including
the ideas behind quantum sheaf cohomology, the mirror map for deformations of
(2,2) mirr... | [
{
"created": "Wed, 5 Sep 2012 22:32:18 GMT",
"version": "v1"
},
{
"created": "Mon, 1 Oct 2012 22:28:34 GMT",
"version": "v2"
},
{
"created": "Sun, 7 Oct 2012 06:06:22 GMT",
"version": "v3"
}
] | 2012-10-09 | [
[
"Melnikov",
"Ilarion V.",
""
],
[
"Sethi",
"Savdeep",
""
],
[
"Sharpe",
"Eric",
""
]
] | Mirror symmetry of the type II string has a beautiful generalization to the heterotic string. This generalization, known as (0,2) mirror symmetry, is a field still largely in its infancy. We describe recent developments including the ideas behind quantum sheaf cohomology, the mirror map for deformations of (2,2) mirror... |
hep-th/0501177 | Ulf Gran | U. Gran, J. Gutowski and G. Papadopoulos | The spinorial geometry of supersymmetric IIB backgrounds | 48 pages. v2: formulae simplified and reference added | Class.Quant.Grav.22:2453-2492,2005 | 10.1088/0264-9381/22/12/010 | null | hep-th | null | We investigate the Killing spinor equations of IIB supergravity for one
Killing spinor. We show that there are three types of orbits of Spin(9,1) in
the space of Weyl spinors which give rise to Killing spinors with stability
subgroups $Spin(7)\ltimes \bR^8$, $SU(4)\ltimes \bR^8$ and $G_2$. We solve the
Killing spinor... | [
{
"created": "Fri, 21 Jan 2005 19:09:19 GMT",
"version": "v1"
},
{
"created": "Thu, 27 Jan 2005 19:55:54 GMT",
"version": "v2"
}
] | 2009-10-09 | [
[
"Gran",
"U.",
""
],
[
"Gutowski",
"J.",
""
],
[
"Papadopoulos",
"G.",
""
]
] | We investigate the Killing spinor equations of IIB supergravity for one Killing spinor. We show that there are three types of orbits of Spin(9,1) in the space of Weyl spinors which give rise to Killing spinors with stability subgroups $Spin(7)\ltimes \bR^8$, $SU(4)\ltimes \bR^8$ and $G_2$. We solve the Killing spinor e... |
1209.2155 | Chitta Ranjan Das | D.L. Bennett, C.R. Das, L.V. Laperashvili and H.B. Nielsen | The relation between the model of a crystal with defects and Plebanski's
theory of gravity | 13 pages, 2 figures | International Journal 1 of Modern Physics A Vol. 28 (2013) 1350044
(12 pages) | 10.1142/S0217751X13500449 | CFTP/12-015 | hep-th hep-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the present investigation we show that there exists a close analogy of
geometry of spacetime in GR with a structure of defects in a crystal. We
present the relation between the Kleinert's model of a crystal with defects and
Plebanski's theory of gravity. We have considered the translational defects -
dislocations,... | [
{
"created": "Mon, 10 Sep 2012 21:00:35 GMT",
"version": "v1"
},
{
"created": "Sat, 20 Oct 2012 09:37:06 GMT",
"version": "v2"
}
] | 2013-04-16 | [
[
"Bennett",
"D. L.",
""
],
[
"Das",
"C. R.",
""
],
[
"Laperashvili",
"L. V.",
""
],
[
"Nielsen",
"H. B.",
""
]
] | In the present investigation we show that there exists a close analogy of geometry of spacetime in GR with a structure of defects in a crystal. We present the relation between the Kleinert's model of a crystal with defects and Plebanski's theory of gravity. We have considered the translational defects - dislocations, a... |
hep-th/0112004 | Satoshi Yamaguchi | Satoshi Yamaguchi (Kyoto Univ.) | Coset Character Identities in Superstring Compactifications | 23 pages, LaTeX, no figure. v2:corrected typos, added detailed
calculations, added references. v3:corrected typos | JHEP 0201 (2002) 023 | 10.1088/1126-6708/2002/01/023 | KUCP-199 | hep-th | null | We apply the coset character identities (generalization of Jacobi's abstruse
identity) to compact and noncompact Gepner models. In the both cases, we prove
that the partition function actually vanishes due to the spacetime
supersymmetry. In the case of the compact models and discrete parts of the
noncompact models, t... | [
{
"created": "Sat, 1 Dec 2001 12:19:52 GMT",
"version": "v1"
},
{
"created": "Mon, 10 Dec 2001 06:01:47 GMT",
"version": "v2"
},
{
"created": "Mon, 28 Jan 2002 10:12:21 GMT",
"version": "v3"
}
] | 2009-11-07 | [
[
"Yamaguchi",
"Satoshi",
"",
"Kyoto Univ."
]
] | We apply the coset character identities (generalization of Jacobi's abstruse identity) to compact and noncompact Gepner models. In the both cases, we prove that the partition function actually vanishes due to the spacetime supersymmetry. In the case of the compact models and discrete parts of the noncompact models, the... |
hep-th/0006019 | Donam Youm | Donam Youm | A Note on (D(p-2),Dp) Bound State and Noncommutative Yang-Mills Theory | 13 pages, LaTeX | Mod.Phys.Lett.A15:1949-1960,2000 | 10.1142/S0217732300002541 | CERN-TH/2000-157 | hep-th | null | We give a microscopic explanation for the recently observed equivalence among
thermodynamics of supergravity solutions for Dp-branes with or without NS
B-field and for D(p-2)-branes with vanishing B-field and two delocalized
transverse directions by showing that these D-brane configurations are related
to one another... | [
{
"created": "Fri, 2 Jun 2000 16:44:40 GMT",
"version": "v1"
}
] | 2014-11-18 | [
[
"Youm",
"Donam",
""
]
] | We give a microscopic explanation for the recently observed equivalence among thermodynamics of supergravity solutions for Dp-branes with or without NS B-field and for D(p-2)-branes with vanishing B-field and two delocalized transverse directions by showing that these D-brane configurations are related to one another t... |
1801.05434 | David Ciupke | Michele Cicoli, David Ciupke, Christoph Mayrhofer, Pramod Shukla | A Geometrical Upper Bound on the Inflaton Range | 27 pages, 5 figures; additional text-file with computational results
appended | JHEP 05 (2018) 001 | 10.1007/JHEP05(2018)001 | null | hep-th astro-ph.CO | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We argue that in type IIB LVS string models, after including the leading
order moduli stabilisation effects, the moduli space for the remaining flat
directions is compact due the Calabi-Yau K\"ahler cone conditions. In
cosmological applications, this gives an inflaton field range which is bounded
from above, in analo... | [
{
"created": "Tue, 16 Jan 2018 19:00:05 GMT",
"version": "v1"
}
] | 2020-10-23 | [
[
"Cicoli",
"Michele",
""
],
[
"Ciupke",
"David",
""
],
[
"Mayrhofer",
"Christoph",
""
],
[
"Shukla",
"Pramod",
""
]
] | We argue that in type IIB LVS string models, after including the leading order moduli stabilisation effects, the moduli space for the remaining flat directions is compact due the Calabi-Yau K\"ahler cone conditions. In cosmological applications, this gives an inflaton field range which is bounded from above, in analogy... |
1910.07040 | Lorenzo Leone | Maxim Kurkov and Lorenzo Leone | Remark on the synergy between the heat kernel techniques and the parity
anomaly | 15 pages, published in the International Journal of Geometric Methods
in Modern Physics | null | 10.1142/S0219887820500024 | null | hep-th gr-qc math-ph math.MP | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, we demonstrate that not only the heat kernel techniques are
useful for computation of the parity anomaly, but also the parity anomaly turns
out to be a powerful mean in studying the heat kernel. We show that the
gravitational parity anomaly on 4D manifolds with boundaries can be calculated
using the ge... | [
{
"created": "Tue, 15 Oct 2019 20:21:39 GMT",
"version": "v1"
},
{
"created": "Sun, 26 Jan 2020 21:14:57 GMT",
"version": "v2"
}
] | 2020-01-28 | [
[
"Kurkov",
"Maxim",
""
],
[
"Leone",
"Lorenzo",
""
]
] | In this paper, we demonstrate that not only the heat kernel techniques are useful for computation of the parity anomaly, but also the parity anomaly turns out to be a powerful mean in studying the heat kernel. We show that the gravitational parity anomaly on 4D manifolds with boundaries can be calculated using the gene... |
hep-th/0110236 | Nathan F. Lepora | Nathan F. Lepora | Some Simpler Analogues of the Dual Standard Model and their Relation to
Bais' Generalisation of the Montenon-Olive Conjecture | 4 pages, LaTeX | Phys.Lett. B524 (2002) 383-388 | 10.1016/S0370-2693(01)01402-2 | null | hep-th hep-ph | null | We show that the correspondence between SU(5) monopoles and the elementary
particles, which underlies the construction of a dual standard model, has some
simpler analogues associated with the strong, weak and hypercharge
interactions. We then discuss how these analogues relate to Bais'
generalization of the Montenon-... | [
{
"created": "Thu, 25 Oct 2001 17:54:46 GMT",
"version": "v1"
},
{
"created": "Tue, 23 Jul 2002 17:45:38 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Lepora",
"Nathan F.",
""
]
] | We show that the correspondence between SU(5) monopoles and the elementary particles, which underlies the construction of a dual standard model, has some simpler analogues associated with the strong, weak and hypercharge interactions. We then discuss how these analogues relate to Bais' generalization of the Montenon-Ol... |
1809.00295 | Tai-Fu Feng | Tai-Fu Feng, Chao-Hsi Chang, Jian-Bin Chen, Hai-Bin Zhang | The system of partial differential equations for the $C_{_0}$ function | Latex, 68 pages | Nuclear Physics, Section B, 2019 Nuclear Physics, Section B | 10.1016/j.nuclphysb.2019.01.014 10.1016/j.nuclphysb.2019.01.014 | null | hep-th hep-ph | http://creativecommons.org/licenses/by/4.0/ | We present an approach to analyze the scalar integrals of any Feynman
diagrams in detail here. This method not only completely recovers some
well-known results in the literature, but also produces some brand new results
on the $C_{_0}$ function. The approach can be employed to evaluate the
coefficient of arbitrary po... | [
{
"created": "Sun, 2 Sep 2018 05:20:44 GMT",
"version": "v1"
},
{
"created": "Thu, 31 Jan 2019 02:10:05 GMT",
"version": "v2"
}
] | 2019-02-01 | [
[
"Feng",
"Tai-Fu",
""
],
[
"Chang",
"Chao-Hsi",
""
],
[
"Chen",
"Jian-Bin",
""
],
[
"Zhang",
"Hai-Bin",
""
]
] | We present an approach to analyze the scalar integrals of any Feynman diagrams in detail here. This method not only completely recovers some well-known results in the literature, but also produces some brand new results on the $C_{_0}$ function. The approach can be employed to evaluate the coefficient of arbitrary powe... |
2207.09780 | Henrik J. Munch | Henrik J. Munch | Feynman Integral Relations from GKZ Hypergeometric Systems | Contribution to the proceedings of the conference Loops and Legs in
Quantum Field Theory (LL2022), Ettal, Germany | null | null | null | hep-th math-ph math.MP | http://creativecommons.org/licenses/by/4.0/ | We study Feynman integrals in the framework of Gel'fand-Kapranov-Zelevinsky
(GKZ) hypergeometric systems. The latter defines a class of functions wherein
Feynman integrals arise as special cases, for any number of loops and kinematic
scales. Utilizing the GKZ system and its relation to $D$-module theory, we
propose a... | [
{
"created": "Wed, 20 Jul 2022 09:43:52 GMT",
"version": "v1"
}
] | 2022-07-21 | [
[
"Munch",
"Henrik J.",
""
]
] | We study Feynman integrals in the framework of Gel'fand-Kapranov-Zelevinsky (GKZ) hypergeometric systems. The latter defines a class of functions wherein Feynman integrals arise as special cases, for any number of loops and kinematic scales. Utilizing the GKZ system and its relation to $D$-module theory, we propose a n... |
hep-th/9812214 | Myrzakulov Ratbay | R.Myrzakulov | On Some Sigma Models with Potentials and the Klein-Gordon Type Equations | 9 pages, Latex, no figures | null | null | CNLP-1995-06 | hep-th | null | The gauge equivalent counterparts of the some (1+1)-, or (2+0)-dimensional
sigma models with potentials are found. The gauge equivalence between the some
soliton equations of spin-phonon systems and the Yajima-Oikawa and Ma equations
are also established.
| [
{
"created": "Wed, 23 Dec 1998 07:56:45 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Myrzakulov",
"R.",
""
]
] | The gauge equivalent counterparts of the some (1+1)-, or (2+0)-dimensional sigma models with potentials are found. The gauge equivalence between the some soliton equations of spin-phonon systems and the Yajima-Oikawa and Ma equations are also established. |
1001.0779 | Mohammad Edalati | Mohammad Edalati, Juan I. Jottar and Robert G. Leigh | Shear Modes, Criticality and Extremal Black Holes | 28 pages, 7 figures, added references | JHEP 1004:075,2010 | 10.1007/JHEP04(2010)075 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider a (2+1)-dimensional field theory, assumed to be holographically
dual to the extremal Reissner-Nordstrom AdS(4) black hole background, and
calculate the retarded correlators of charge (vector) current and
energy-momentum (tensor) operators at finite momentum and frequency. We show
that, similar to what was... | [
{
"created": "Wed, 6 Jan 2010 20:36:19 GMT",
"version": "v1"
},
{
"created": "Wed, 10 Feb 2010 22:36:08 GMT",
"version": "v2"
}
] | 2010-05-07 | [
[
"Edalati",
"Mohammad",
""
],
[
"Jottar",
"Juan I.",
""
],
[
"Leigh",
"Robert G.",
""
]
] | We consider a (2+1)-dimensional field theory, assumed to be holographically dual to the extremal Reissner-Nordstrom AdS(4) black hole background, and calculate the retarded correlators of charge (vector) current and energy-momentum (tensor) operators at finite momentum and frequency. We show that, similar to what was o... |
1506.05689 | Dong-han Yeom | Jakob Hansen, Dong-han Yeom | Charged black holes in string-inspired gravity: II. Mass inflation and
dependence on parameters and potentials | 24 pages, 16 figures | JCAP 09(2015)019 | 10.1088/1475-7516/2015/09/019 | null | hep-th gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the relation between the existence of mass inflation and model
parameters of string-inspired gravity models. In order to cover various models,
we investigate a Brans-Dicke theory that is coupled to a U(1) gauge field. By
tuning a model parameter that decides the coupling between the Brans-Dicke
field a... | [
{
"created": "Thu, 18 Jun 2015 14:20:16 GMT",
"version": "v1"
},
{
"created": "Tue, 8 Sep 2015 07:33:19 GMT",
"version": "v2"
}
] | 2015-09-09 | [
[
"Hansen",
"Jakob",
""
],
[
"Yeom",
"Dong-han",
""
]
] | We investigate the relation between the existence of mass inflation and model parameters of string-inspired gravity models. In order to cover various models, we investigate a Brans-Dicke theory that is coupled to a U(1) gauge field. By tuning a model parameter that decides the coupling between the Brans-Dicke field and... |
0902.1079 | Tobias Wirth | S\"onke Niekamp, Tobias Wirth, Holger Frahm | The XXZ model with anti-periodic twisted boundary conditions | 22 pages and 3 figures | J.Phys.A42:195008,2009 | 10.1088/1751-8113/42/19/195008 | null | hep-th cond-mat.other | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We derive functional equations for the eigenvalues of the XXZ model subject
to anti-diagonal twisted boundary conditions by means of fusion of transfer
matrices and by Sklyanin's method of separation of variables. Our findings
coincide with those obtained using Baxter's method and are compared to the
recent solution ... | [
{
"created": "Fri, 6 Feb 2009 12:46:52 GMT",
"version": "v1"
},
{
"created": "Wed, 29 Apr 2009 13:29:10 GMT",
"version": "v2"
}
] | 2009-05-01 | [
[
"Niekamp",
"Sönke",
""
],
[
"Wirth",
"Tobias",
""
],
[
"Frahm",
"Holger",
""
]
] | We derive functional equations for the eigenvalues of the XXZ model subject to anti-diagonal twisted boundary conditions by means of fusion of transfer matrices and by Sklyanin's method of separation of variables. Our findings coincide with those obtained using Baxter's method and are compared to the recent solution of... |
2106.10021 | Ziqi Yan | Ziqi Yan | Torsional Deformation of Nonrelativistic String Theory | 37 pages; v2: published version | null | 10.1007/JHEP09(2021)035 | NORDITA 2021-060 | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Nonrelativistic string theory is a self-contained corner of string theory,
with its string spectrum enjoying a Galilean-invariant dispersion relation.
This theory is unitary and ultraviolet complete, and can be studied from first
principles. In these notes, we focus on the bosonic closed string sector. In
curved spac... | [
{
"created": "Fri, 18 Jun 2021 09:39:59 GMT",
"version": "v1"
},
{
"created": "Tue, 7 Sep 2021 14:35:39 GMT",
"version": "v2"
}
] | 2023-03-01 | [
[
"Yan",
"Ziqi",
""
]
] | Nonrelativistic string theory is a self-contained corner of string theory, with its string spectrum enjoying a Galilean-invariant dispersion relation. This theory is unitary and ultraviolet complete, and can be studied from first principles. In these notes, we focus on the bosonic closed string sector. In curved spacet... |
hep-th/9212032 | null | A.Sedrakyan | 3D-Ising Model as a String Theory in Three Dimentional Euclidean Space | 12 pages, preprint ENSLAPP-A-410/92 November 1992,LATEX | Phys.Lett. B304 (1993) 256-262 | 10.1016/0370-2693(93)90291-O | null | hep-th hep-lat | null | A three dimensional string model is analyzed in the strong coupling regime.
The contribution of surfaces with different topology to the partition function
is essential. A set of corresponding models is discovered. Their critical
indices, which depend on two integers (m,n), are calculated analyticaly. The
critical ind... | [
{
"created": "Fri, 4 Dec 1992 11:39:52 GMT",
"version": "v1"
}
] | 2007-05-23 | [
[
"Sedrakyan",
"A.",
""
]
] | A three dimensional string model is analyzed in the strong coupling regime. The contribution of surfaces with different topology to the partition function is essential. A set of corresponding models is discovered. Their critical indices, which depend on two integers (m,n), are calculated analyticaly. The critical indic... |
2205.15341 | Aron Kovacs | Stefan Hollands, \'Aron D. Kov\'acs, Harvey S. Reall | The second law of black hole mechanics in effective field theory | 57 pages + Appendix; v2: typos corrected, references added; v3:
argument of section 4 simplified, typos corrected | J. High Energ. Phys. 2022, 258 (2022) | 10.1007/JHEP08(2022)258 | null | hep-th gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We investigate the second law of black hole mechanics in gravitational
theories with higher derivative terms in the action. Wall has described a
method for defining an entropy that satisfies the second law to linear order in
perturbations around a stationary black hole. We show that this can be extended
to define an ... | [
{
"created": "Mon, 30 May 2022 18:00:03 GMT",
"version": "v1"
},
{
"created": "Tue, 14 Jun 2022 07:11:28 GMT",
"version": "v2"
},
{
"created": "Fri, 26 Aug 2022 09:07:16 GMT",
"version": "v3"
}
] | 2022-08-29 | [
[
"Hollands",
"Stefan",
""
],
[
"Kovács",
"Áron D.",
""
],
[
"Reall",
"Harvey S.",
""
]
] | We investigate the second law of black hole mechanics in gravitational theories with higher derivative terms in the action. Wall has described a method for defining an entropy that satisfies the second law to linear order in perturbations around a stationary black hole. We show that this can be extended to define an en... |
2202.06086 | Yang-Hui He | Yang-Hui He | From the String Landscape to the Mathematical Landscape: a
Machine-Learning Outlook | 10 pages, 2 figures. Based on various talks in 2021-22, this is an
invited contribution to the Proceedings of "The 14th International Workshop
on Lie theory and its applications in physics", to be published by
Springer-Nature | null | null | LIMS-2022-009 | hep-th cs.LG math.HO | http://creativecommons.org/licenses/by/4.0/ | We review the recent programme of using machine-learning to explore the
landscape of mathematical problems. With this paradigm as a model for human
intuition - complementary to and in contrast with the more formalistic approach
of automated theorem proving - we highlight some experiments on how AI helps
with conjectu... | [
{
"created": "Sat, 12 Feb 2022 15:18:59 GMT",
"version": "v1"
}
] | 2022-02-15 | [
[
"He",
"Yang-Hui",
""
]
] | We review the recent programme of using machine-learning to explore the landscape of mathematical problems. With this paradigm as a model for human intuition - complementary to and in contrast with the more formalistic approach of automated theorem proving - we highlight some experiments on how AI helps with conjecture... |
hep-th/0503149 | Kristian D. Kennaway | Amihay Hanany and Kristian D. Kennaway | Dimer models and toric diagrams | 26 pages, latex2e, JHEP style. v2: corrected typos and added note on
fate of 'missing' 18th phase of Y^{6,0} | null | null | MIT-CTP-3613 | hep-th | null | We propose a duality between quiver gauge theories and the combinatorics of
dimer models. The connection is via toric diagrams together with multiplicities
associated to points in the diagram (which count multiplicities of fields in
the linear sigma model construction of the toric space). These multiplicities
may be ... | [
{
"created": "Sat, 19 Mar 2005 03:29:38 GMT",
"version": "v1"
},
{
"created": "Wed, 25 May 2005 00:04:17 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Hanany",
"Amihay",
""
],
[
"Kennaway",
"Kristian D.",
""
]
] | We propose a duality between quiver gauge theories and the combinatorics of dimer models. The connection is via toric diagrams together with multiplicities associated to points in the diagram (which count multiplicities of fields in the linear sigma model construction of the toric space). These multiplicities may be co... |
1002.1651 | Marcelo Gleiser | Marcelo Gleiser | Drake Equation for the Multiverse: From the String Landscape to Complex
Life | 6 pages, RevTeX, in press, Int. J. Mod. Phys. D | Int. J. Mod. Phys. D 19, 1299 (2010) | 10.1142/S0218271810017949 | null | hep-th astro-ph.CO physics.pop-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | It is argued that selection criteria usually referred to as "anthropic
conditions" for the existence of intelligent (typical) observers widely adopted
in cosmology amount only to preconditions for primitive life. The existence of
life does not imply in the existence of intelligent life. On the contrary, the
transitio... | [
{
"created": "Mon, 8 Feb 2010 16:56:52 GMT",
"version": "v1"
}
] | 2015-05-18 | [
[
"Gleiser",
"Marcelo",
""
]
] | It is argued that selection criteria usually referred to as "anthropic conditions" for the existence of intelligent (typical) observers widely adopted in cosmology amount only to preconditions for primitive life. The existence of life does not imply in the existence of intelligent life. On the contrary, the transition ... |
1709.06240 | Fabiano Andrade | Mansoureh Hosseinpour, Hassan Hassanabadi, Fabiano M. Andrade | The DKP oscillator with a linear interaction in the cosmic string
space-time | 14 pages, no figure, comments are welcome | null | 10.1140/epjc/s10052-018-5574-x | null | hep-th math-ph math.MP quant-ph | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the relativistic quantum dynamics of a DKP oscillator field subject
to a linear interaction in cosmic string space-time in order to better
understand the effects of gravitational fields produced by topological defects
on the scalar field. We obtain the solution of DKP oscillator in the cosmic
string backgrou... | [
{
"created": "Tue, 19 Sep 2017 03:53:52 GMT",
"version": "v1"
}
] | 2018-03-14 | [
[
"Hosseinpour",
"Mansoureh",
""
],
[
"Hassanabadi",
"Hassan",
""
],
[
"Andrade",
"Fabiano M.",
""
]
] | We study the relativistic quantum dynamics of a DKP oscillator field subject to a linear interaction in cosmic string space-time in order to better understand the effects of gravitational fields produced by topological defects on the scalar field. We obtain the solution of DKP oscillator in the cosmic string background... |
1707.02838 | Sergey Alexeev | Sergey Alexeev | Secularly growing loop corrections to the dynamical Casimir effect | 32 pages, 6 figures; this is the extended version of arXiv:1707.02242 | null | null | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | The paper is based on the Bachelor Thesis defended this year in ITEP, Moscow.
This is the extended version of [arXiv:1707.02242] and contains a lot more
technical details of the calculations. We consider (1+1)-dimensional massless
scalar field theory with Dirichlet boundary conditions on arbitrary time-like
curve. It... | [
{
"created": "Mon, 10 Jul 2017 13:20:34 GMT",
"version": "v1"
}
] | 2017-07-11 | [
[
"Alexeev",
"Sergey",
""
]
] | The paper is based on the Bachelor Thesis defended this year in ITEP, Moscow. This is the extended version of [arXiv:1707.02242] and contains a lot more technical details of the calculations. We consider (1+1)-dimensional massless scalar field theory with Dirichlet boundary conditions on arbitrary time-like curve. It i... |
hep-th/9710015 | A. N. Manashov | S.E. Derkachov and A.N. Manashov | The simple scheme for the calculation of the anomalous dimensions of
composite operators in the 1/N expansion | 20 pages, Latex, uses Feynman.sty | Nucl.Phys. B522 (1998) 301-320 | 10.1016/S0550-3213(98)00103-5 | SPbU-IP-97-17, NORDITA-97-69 | hep-th | null | The simple method for the calculating of the anomalous dimensions of the
composite operators up to 1/N^2 order is developed. We demonstrate the
effectiveness of this approach by computing the critical exponents of the
$(\otimes\vec\Phi)^{s}$ and $\vec\Phi\otimes(\otimes\vec\partial)^{n}\vec\Phi$
operators in the 1/N^... | [
{
"created": "Thu, 2 Oct 1997 09:32:01 GMT",
"version": "v1"
}
] | 2009-10-30 | [
[
"Derkachov",
"S. E.",
""
],
[
"Manashov",
"A. N.",
""
]
] | The simple method for the calculating of the anomalous dimensions of the composite operators up to 1/N^2 order is developed. We demonstrate the effectiveness of this approach by computing the critical exponents of the $(\otimes\vec\Phi)^{s}$ and $\vec\Phi\otimes(\otimes\vec\partial)^{n}\vec\Phi$ operators in the 1/N^2 ... |
0812.2898 | Francesco Giacosa | Francesco Giacosa | Thermal ground state for pure SU(2) Yang-Mills thermodynamics | Based on the presentation given at Confinement8, 1-6 September 2008,
Mainz, Germany. To appear in Proceedings of Science. 6 pages, 2 figures | PoS Confinement8:124,2008 | null | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this proceeding the emergence of a composite, adjoint-scalar field as an
average over (trivial holonomy) calorons and anti-calorons is reviewed. This
composite field acts as a background field to the dynamics of perturbative
gluons, to which is coupled via an effective, gauge invariant Lagrangian valid
for tempera... | [
{
"created": "Mon, 15 Dec 2008 20:16:40 GMT",
"version": "v1"
},
{
"created": "Tue, 16 Dec 2008 11:08:40 GMT",
"version": "v2"
}
] | 2009-06-25 | [
[
"Giacosa",
"Francesco",
""
]
] | In this proceeding the emergence of a composite, adjoint-scalar field as an average over (trivial holonomy) calorons and anti-calorons is reviewed. This composite field acts as a background field to the dynamics of perturbative gluons, to which is coupled via an effective, gauge invariant Lagrangian valid for temperatu... |
2310.06115 | David Andriot | David Andriot, George Tringas | Extensions of a scale-separated AdS$_4$ solution and their mass spectrum | v2: minor additions | null | null | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We consider two extensions of the so-called DGKT solution, a 4d
scale-separated anti-de Sitter (AdS) solution obtained as a compactification on
a 6d torus orbifold. Each extension consists in a specific large $n$ expansion
beyond the DGKT solution, where $n$ is the unbounded $F_4$-flux parameter. One
of the extension... | [
{
"created": "Mon, 9 Oct 2023 19:43:00 GMT",
"version": "v1"
},
{
"created": "Mon, 8 Jan 2024 08:23:56 GMT",
"version": "v2"
}
] | 2024-01-09 | [
[
"Andriot",
"David",
""
],
[
"Tringas",
"George",
""
]
] | We consider two extensions of the so-called DGKT solution, a 4d scale-separated anti-de Sitter (AdS) solution obtained as a compactification on a 6d torus orbifold. Each extension consists in a specific large $n$ expansion beyond the DGKT solution, where $n$ is the unbounded $F_4$-flux parameter. One of the extensions ... |
1110.3752 | Eric R. Sharpe | R. Donagi, J. Guffin, S. Katz, E. Sharpe | Physical aspects of quantum sheaf cohomology for deformations of tangent
bundles of toric varieties | LaTeX, 39 pages; v2: references added | Adv. Theor. Math. Phys. 17 (2013) 1255-1301 | 10.4310/ATMP.2013.v17.n6.a2 | null | hep-th math.AG | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In this paper, we will outline computations of quantum sheaf cohomology for
deformations of tangent bundles of toric varieties, for those deformations
describable as deformations of toric Euler sequences. Quantum sheaf cohomology
is a heterotic analogue of quantum cohomology, a quantum deformation of the
classical pr... | [
{
"created": "Mon, 17 Oct 2011 18:19:03 GMT",
"version": "v1"
},
{
"created": "Tue, 1 Nov 2011 10:45:47 GMT",
"version": "v2"
}
] | 2016-10-04 | [
[
"Donagi",
"R.",
""
],
[
"Guffin",
"J.",
""
],
[
"Katz",
"S.",
""
],
[
"Sharpe",
"E.",
""
]
] | In this paper, we will outline computations of quantum sheaf cohomology for deformations of tangent bundles of toric varieties, for those deformations describable as deformations of toric Euler sequences. Quantum sheaf cohomology is a heterotic analogue of quantum cohomology, a quantum deformation of the classical prod... |
hep-th/0509231 | David Langlois | David Langlois | Is our Universe brany ? | Invited talk at the Yukawa International Seminar (YKIS) 2005 "The
Next Chapter in Einstein's Legacy", Kyoto, 27 June- 1 July 2005 | Prog.Theor.Phys.Suppl.163:258-275,2006 | 10.1143/PTPS.163.258 | null | hep-th astro-ph gr-qc | null | In brane-worlds, our universe is assumed to be a submanifold, or brane,
embedded in a higher-dimensional bulk spacetime. Focusing on scenarios with a
curved five-dimensional bulk spacetime, I discuss their gravitational and
cosmological properties.
| [
{
"created": "Fri, 30 Sep 2005 10:14:37 GMT",
"version": "v1"
}
] | 2008-11-26 | [
[
"Langlois",
"David",
""
]
] | In brane-worlds, our universe is assumed to be a submanifold, or brane, embedded in a higher-dimensional bulk spacetime. Focusing on scenarios with a curved five-dimensional bulk spacetime, I discuss their gravitational and cosmological properties. |
hep-th/0212036 | Manuel Toharia | Manuel Toharia (UC Davis) | The radion and the perturbative metric in RS1 | 12 pages, no figures, LaTeX, typos fixed, 1 reference added | Mod.Phys.Lett. A19 (2004) 37-48 | 10.1142/S0217732304012435 | UCD-02-17 | hep-th hep-ph | null | We calculate the linearized metric perturbations in the five dimensional
two-brane model of Randall and Sundrum. In a carefully chosen gauge, we write
down and decouple Einstein equations for the perturbations and get the final
and simple perturbative metric ansatz. This ansatz turns out to be equal to the
linear exp... | [
{
"created": "Tue, 3 Dec 2002 23:12:38 GMT",
"version": "v1"
},
{
"created": "Tue, 7 Jan 2003 22:52:57 GMT",
"version": "v2"
}
] | 2009-11-07 | [
[
"Toharia",
"Manuel",
"",
"UC Davis"
]
] | We calculate the linearized metric perturbations in the five dimensional two-brane model of Randall and Sundrum. In a carefully chosen gauge, we write down and decouple Einstein equations for the perturbations and get the final and simple perturbative metric ansatz. This ansatz turns out to be equal to the linear expan... |
2007.12759 | Hossein Yavartanoo | H. Adami, M.M. Sheikh-Jabbari, V. Taghiloo, H. Yavartanoo and C.
Zwikel | Symmetries at Null Boundaries: Two and Three Dimensional Gravity Cases | 35 pages, comments added, published version | JHEP 10 (2020) 107 | 10.1007/JHEP10(2020)107 | null | hep-th gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We carry out in full generality and without fixing specific boundary
conditions, the symmetry and charge analysis near a generic null surface for
two and three dimensional (2d and 3d) gravity theories. In 2d and 3d there are
respectively two and three charges which are generic functions over the
codimension one null ... | [
{
"created": "Fri, 24 Jul 2020 20:16:00 GMT",
"version": "v1"
},
{
"created": "Wed, 21 Oct 2020 06:04:58 GMT",
"version": "v2"
}
] | 2020-12-02 | [
[
"Adami",
"H.",
""
],
[
"Sheikh-Jabbari",
"M. M.",
""
],
[
"Taghiloo",
"V.",
""
],
[
"Yavartanoo",
"H.",
""
],
[
"Zwikel",
"C.",
""
]
] | We carry out in full generality and without fixing specific boundary conditions, the symmetry and charge analysis near a generic null surface for two and three dimensional (2d and 3d) gravity theories. In 2d and 3d there are respectively two and three charges which are generic functions over the codimension one null su... |
2309.07645 | Dimitrios Zoakos | George Georgiou and Dimitrios Zoakos | Holographic three-point correlators at finite density and temperature | 36 pages, 5 figures | null | null | null | hep-th | http://creativecommons.org/licenses/by-nc-nd/4.0/ | We calculate holographically three-point functions of scalar operators with
large dimensions at finite density and finite temperature. To achieve this, we
construct new solutions that involve two isometries of the deformed internal
space. The novel feature of these solutions is that the corresponding two-point
functi... | [
{
"created": "Thu, 14 Sep 2023 12:10:39 GMT",
"version": "v1"
}
] | 2023-09-15 | [
[
"Georgiou",
"George",
""
],
[
"Zoakos",
"Dimitrios",
""
]
] | We calculate holographically three-point functions of scalar operators with large dimensions at finite density and finite temperature. To achieve this, we construct new solutions that involve two isometries of the deformed internal space. The novel feature of these solutions is that the corresponding two-point function... |
1609.06251 | In Yong Park | I. Y. Park | Quantum "violation" of Dirichlet boundary condition | 14 pages, 3 figures, comments added on recent lqg works on boundary
dynamics, refs added, version to appear in PLB | null | 10.1016/j.physletb.2016.12.026 | null | hep-th gr-qc | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Dirichlet boundary conditions have been widely used in general relativity.
They seem at odds with the holographic property of gravity simply because a
boundary configuration can be varying and dynamic instead of dying out as
required by the conditions. In this work we report what should be a tension
between the Diric... | [
{
"created": "Tue, 20 Sep 2016 16:50:34 GMT",
"version": "v1"
},
{
"created": "Sat, 1 Oct 2016 19:39:23 GMT",
"version": "v2"
},
{
"created": "Fri, 9 Dec 2016 11:37:22 GMT",
"version": "v3"
}
] | 2017-04-20 | [
[
"Park",
"I. Y.",
""
]
] | Dirichlet boundary conditions have been widely used in general relativity. They seem at odds with the holographic property of gravity simply because a boundary configuration can be varying and dynamic instead of dying out as required by the conditions. In this work we report what should be a tension between the Dirichl... |
1505.00544 | Pramod Shukla | Pramod Shukla | On modular completion of generalized flux orbits | version 4: minor improvements, references added, and to appear in
JHEP | JHEP11(2015)075 | 10.1007/JHEP11(2015)075 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | In the context of type IIB orientifold compactification with the presence of
(non-)geometric fluxes, we conjecture a modular completed version of the
generalized flux-orbits of various NS-NS and RR fluxes. Subsequently,
considering two explicit examples with frozen complex structure moduli, we
illustrate the utility ... | [
{
"created": "Mon, 4 May 2015 08:06:29 GMT",
"version": "v1"
},
{
"created": "Thu, 7 May 2015 13:55:27 GMT",
"version": "v2"
},
{
"created": "Wed, 12 Aug 2015 19:20:48 GMT",
"version": "v3"
},
{
"created": "Wed, 11 Nov 2015 01:28:23 GMT",
"version": "v4"
}
] | 2015-11-13 | [
[
"Shukla",
"Pramod",
""
]
] | In the context of type IIB orientifold compactification with the presence of (non-)geometric fluxes, we conjecture a modular completed version of the generalized flux-orbits of various NS-NS and RR fluxes. Subsequently, considering two explicit examples with frozen complex structure moduli, we illustrate the utility of... |
hep-th/9505126 | Matthias Heyssler | Matthias Heyssler (Department of Physics, Durham) Alex C. Kalloniatis
(Max-Planck-Institut f\"ur Kernphysik,Heidelberg) | Costituent Quark Picture out of QCD in two dimensions - on the
Light-Cone | 13 pages, uses elsart.sty 2 Postscript figures, uses epsf.sty
'elsart.sty' and 'elsart12.sty' are available via anonymous-ftp at
ftp://ftp.tex.ac.uk/tex-archive/macros/latex/contrib/supported/elsevier | Phys.Lett. B354 (1995) 453-459 | 10.1016/0370-2693(95)00654-4 | MPIH-V25-1994 | hep-th hep-ph | null | Using DLCQ as a nonperturbative method, we test Fock-space truncations in
${\rm QCD}_{1+1}$ by studying the mass spectra of hadrons in colour SU(2) and
SU(3) at finite harmonic resolution $K$. We include $q\bar q q\bar q$ states
for mesons and up to $qqq q\bar q$ states for baryons. With this truncation, we
give `pre... | [
{
"created": "Sat, 20 May 1995 01:54:21 GMT",
"version": "v1"
}
] | 2009-10-28 | [
[
"Heyssler",
"Matthias",
"",
"Department of Physics, Durham"
],
[
"Kalloniatis",
"Alex C.",
"",
"Max-Planck-Institut für Kernphysik,Heidelberg"
]
] | Using DLCQ as a nonperturbative method, we test Fock-space truncations in ${\rm QCD}_{1+1}$ by studying the mass spectra of hadrons in colour SU(2) and SU(3) at finite harmonic resolution $K$. We include $q\bar q q\bar q$ states for mesons and up to $qqq q\bar q$ states for baryons. With this truncation, we give `predi... |
hep-th/9211119 | Eric Zaslow | Eric Zaslow | Topological Orbifold Models and Quantum Cohomology Rings | 48 pages, harvmac, HUTP-92/A065 | Commun.Math.Phys. 156 (1993) 301-332 | 10.1007/BF02098485 | null | hep-th | null | We discuss the toplogical sigma model on an orbifold target space. We
describe the moduli space of classical minima for computing correlation
functions involving twisted operators, and show, through a detailed computation
of an orbifold of ${\bf CP}^1$ by the dihedral group $D_{4},$ how to compute
the complete ring o... | [
{
"created": "Wed, 25 Nov 1992 06:09:01 GMT",
"version": "v1"
}
] | 2009-10-22 | [
[
"Zaslow",
"Eric",
""
]
] | We discuss the toplogical sigma model on an orbifold target space. We describe the moduli space of classical minima for computing correlation functions involving twisted operators, and show, through a detailed computation of an orbifold of ${\bf CP}^1$ by the dihedral group $D_{4},$ how to compute the complete ring of ... |
1702.08590 | Alex Buchel | Alex Buchel | Verlinde Gravity and AdS/CFT | 5 pages, 1 figure | null | null | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | Verlinde argued \cite{Verlinde:2016toy} that baryonic matter in de Sitter
Universe with a Hubble constant $H$ produces a bulk contribution to the vacuum
entanglement entropy $\delta S_{ent}$. Using the de Sitter temperature
$T_{dS}=\frac{H}{2\pi}$, he interpreted $\delta M$ in the first law $T_{dS}\
\delta S_{ent}=-\... | [
{
"created": "Tue, 28 Feb 2017 00:47:42 GMT",
"version": "v1"
}
] | 2017-03-01 | [
[
"Buchel",
"Alex",
""
]
] | Verlinde argued \cite{Verlinde:2016toy} that baryonic matter in de Sitter Universe with a Hubble constant $H$ produces a bulk contribution to the vacuum entanglement entropy $\delta S_{ent}$. Using the de Sitter temperature $T_{dS}=\frac{H}{2\pi}$, he interpreted $\delta M$ in the first law $T_{dS}\ \delta S_{ent}=-\de... |
hep-th/9511136 | Valery P. Frolov | Claude Barrab\`es and Valeri Frolov | How Many New Worlds Are Inside a Black Hole? | 24 pages, latex, 7 Postscript figures | Phys.Rev.D53:3215-3223,1996 | 10.1103/PhysRevD.53.3215 | Alberta Thy 30-95 | hep-th gr-qc | null | We propose a possible internal structure for a Schwarzschild black hole
resulting from the creation of multiple de Sitter universes with lightlike
boundaries when the curvature reaches Planckian values. The intersection of the
boundaries is studied and a scenario leading to disconnected de Sitter
universes is propose... | [
{
"created": "Sun, 19 Nov 1995 22:11:48 GMT",
"version": "v1"
}
] | 2016-08-15 | [
[
"Barrabès",
"Claude",
""
],
[
"Frolov",
"Valeri",
""
]
] | We propose a possible internal structure for a Schwarzschild black hole resulting from the creation of multiple de Sitter universes with lightlike boundaries when the curvature reaches Planckian values. The intersection of the boundaries is studied and a scenario leading to disconnected de Sitter universes is proposed.... |
1102.1171 | Hisham Sati | Hisham Sati | Constraints on heterotic M-theory from s-cobordism | 19 pages, references added, expanded discussion on relating torsion
to phenomenology, published version | Nucl.Phys.B853:739-759,2011 | 10.1016/j.nuclphysb.2011.08.006 | null | hep-th math.AG math.GT | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We interpret heterotic M-theory in terms of h-cobordism, that is the
eleven-manifold is a product of the ten-manifold times an interval is
translated into a statement that the former is a cobordism of the latter which
is a homtopy equivalence. In the non-simply connected case, which is important
for model building, t... | [
{
"created": "Sun, 6 Feb 2011 17:08:46 GMT",
"version": "v1"
},
{
"created": "Sat, 15 Oct 2011 23:16:58 GMT",
"version": "v2"
}
] | 2011-10-18 | [
[
"Sati",
"Hisham",
""
]
] | We interpret heterotic M-theory in terms of h-cobordism, that is the eleven-manifold is a product of the ten-manifold times an interval is translated into a statement that the former is a cobordism of the latter which is a homtopy equivalence. In the non-simply connected case, which is important for model building, the... |
1903.10510 | Kazuhiro Sakai | Kazumi Okuyama, Kazuhiro Sakai | Holomorphic anomaly of 2d Yang-Mills theory on a torus revisited | 30 pages, 7 figures, v2: typos corrected, published version | null | 10.1007/JHEP08(2019)025 | null | hep-th | http://arxiv.org/licenses/nonexclusive-distrib/1.0/ | We study the large $N$ 't Hooft expansion of the chiral partition function of
2d $U(N)$ Yang-Mills theory on a torus. There is a long-standing puzzle that no
explicit holomorphic anomaly equation is known for the partition function,
although it admits a topological string interpretation. Based on the chiral
boson int... | [
{
"created": "Mon, 25 Mar 2019 18:00:01 GMT",
"version": "v1"
},
{
"created": "Sun, 4 Aug 2019 07:39:11 GMT",
"version": "v2"
}
] | 2019-09-04 | [
[
"Okuyama",
"Kazumi",
""
],
[
"Sakai",
"Kazuhiro",
""
]
] | We study the large $N$ 't Hooft expansion of the chiral partition function of 2d $U(N)$ Yang-Mills theory on a torus. There is a long-standing puzzle that no explicit holomorphic anomaly equation is known for the partition function, although it admits a topological string interpretation. Based on the chiral boson inter... |
hep-th/0105291 | Yukiko Ohtake | Yukiko Ohtake | String Webs and Curves of Marginal Stability in Five-Dimensional E_N
theories on S^1 | 22 pages, Latex, 10 figures | null | null | UT-942 | hep-th | null | We study curves of marginal stability (CMS) in five-dimensional N=1 E_N
theories compactified on a circle using the D3-brane probe realization. In this
realization, BPS states correspond to string webs in the affine E_N 7-brane
background and junction positions of the webs deteremine CMS. We find that
there exist str... | [
{
"created": "Tue, 29 May 2001 22:35:36 GMT",
"version": "v1"
},
{
"created": "Wed, 30 May 2001 01:00:44 GMT",
"version": "v2"
}
] | 2007-05-23 | [
[
"Ohtake",
"Yukiko",
""
]
] | We study curves of marginal stability (CMS) in five-dimensional N=1 E_N theories compactified on a circle using the D3-brane probe realization. In this realization, BPS states correspond to string webs in the affine E_N 7-brane background and junction positions of the webs deteremine CMS. We find that there exist strin... |
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