Nuclear Physics, Section B, ISSN 0550-3213, 04/2015, Volume 893, pp. 287 - 304

It is known that Yang–Baxter sigma models provide a systematic way to study integrable deformations of both principal chiral models and symmetric coset sigma...

INTEGRABILITY | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Theory | Nuclear and High Energy Physics | Nuclear and particle physics. Atomic energy. Radioactivity | Quantum Algebra | Mathematics | Nonlinear Sciences | Exactly Solvable and Integrable Systems | High Energy Physics - Theory

INTEGRABILITY | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Theory | Nuclear and High Energy Physics | Nuclear and particle physics. Atomic energy. Radioactivity | Quantum Algebra | Mathematics | Nonlinear Sciences | Exactly Solvable and Integrable Systems | High Energy Physics - Theory

Journal Article

JOURNAL OF PHYSICS A-MATHEMATICAL AND THEORETICAL, ISSN 1751-8113, 06/2018, Volume 51, Issue 23

Expanding upon earlier results (Araujo et al 2017 Phys. Rev. D 95 105006), we present a compendium of sigma-models associated with integrable deformations of...

SPACE | sigma model | SYMMETRY | AdS/CFT correspondence | PHYSICS, MULTIDISCIPLINARY | Yang-Baxter deformation | DEFORMATIONS | MILLS | DUALITY | PHYSICS, MATHEMATICAL | ADS/CFT INTEGRABILITY

SPACE | sigma model | SYMMETRY | AdS/CFT correspondence | PHYSICS, MULTIDISCIPLINARY | Yang-Baxter deformation | DEFORMATIONS | MILLS | DUALITY | PHYSICS, MATHEMATICAL | ADS/CFT INTEGRABILITY

Journal Article

JOURNAL OF HIGH ENERGY PHYSICS, ISSN 1029-8479, 02/2018, Issue 2

Recently, the infinitesimal moduli space of heterotic G(2) compactifications was described in supergravity and related to the cohomology of a target space...

Superspaces | COHOMOLOGY | G-INSTANTONS | BRST Quantization | Differential and Algebraic Geometry | MANIFOLDS | Conformal Field Models in String Theory | SPINORS | MODULI | GEOMETRY | PHYSICS, PARTICLES & FIELDS

Superspaces | COHOMOLOGY | G-INSTANTONS | BRST Quantization | Differential and Algebraic Geometry | MANIFOLDS | Conformal Field Models in String Theory | SPINORS | MODULI | GEOMETRY | PHYSICS, PARTICLES & FIELDS

Journal Article

Journal of High Energy Physics, ISSN 1126-6708, 8/2013, Volume 2013, Issue 8, pp. 1 - 33

We proceed to study the integrable structures of two-dimensional non-linear sigma models defined on three-dimensional Schrödinger spacetimes. We show that...

Integrable Field Theories | AdS-CFT Correspondence | Quantum Physics | Sigma Models | Quantum Field Theories, String Theory | Classical and Quantum Gravitation, Relativity Theory | Physics | Elementary Particles, Quantum Field Theory | INTEGRABILITY | YANGIANS | DEFORMATION | NONLOCAL CHARGES | PHYSICS, PARTICLES & FIELDS | Models | Invisibility | Anisotropy | Analysis | Equivalence | Transformations | Schroedinger equation | Gages | Three dimensional models | Gauges | Symmetry

Integrable Field Theories | AdS-CFT Correspondence | Quantum Physics | Sigma Models | Quantum Field Theories, String Theory | Classical and Quantum Gravitation, Relativity Theory | Physics | Elementary Particles, Quantum Field Theory | INTEGRABILITY | YANGIANS | DEFORMATION | NONLOCAL CHARGES | PHYSICS, PARTICLES & FIELDS | Models | Invisibility | Anisotropy | Analysis | Equivalence | Transformations | Schroedinger equation | Gages | Three dimensional models | Gauges | Symmetry

Journal Article

International Journal of Modern Physics A, ISSN 0217-751X, 09/2016, Volume 31, Issue 27, p. 1650147

The two-dimensional minimal supersymmetric sigma models with homogeneous target spaces G / H and chiral fermions of the same chirality are revisited. In...

Nonlinear sigma models | supersymmetry | chiral symmetries | anomalies | isometry

Nonlinear sigma models | supersymmetry | chiral symmetries | anomalies | isometry

Journal Article

Journal of High Energy Physics, ISSN 1126-6708, 1/2019, Volume 2019, Issue 1, pp. 1 - 46

We consider the continuum limit of 4d planar fishnet diagrams using integrable spin chain methods borrowed from the N $$ \mathcal{N} $$ = 4 Super-Yang-Mills...

Integrable Field Theories | Conformal Field Theory | AdS-CFT Correspondence | Quantum Physics | Sigma Models | Quantum Field Theories, String Theory | Classical and Quantum Gravitation, Relativity Theory | Physics | Elementary Particles, Quantum Field Theory | TBA EQUATIONS | S-MATRIX | FIELD-THEORIES | FACTORIZED SCATTERING | MASSLESS FLOWS | ADS/CFT INTEGRABILITY | ELASTIC-SCATTERING THEORIES | OPERATORS | THERMODYNAMIC BETHE-ANSATZ | GORDON | PHYSICS, PARTICLES & FIELDS | Yang-Mills theory | Two dimensional models | Scaling | Chains | Graphs | Mathematical models | Field theory | Ferromagnetism | Coupling | Regularization | Quantum theory

Integrable Field Theories | Conformal Field Theory | AdS-CFT Correspondence | Quantum Physics | Sigma Models | Quantum Field Theories, String Theory | Classical and Quantum Gravitation, Relativity Theory | Physics | Elementary Particles, Quantum Field Theory | TBA EQUATIONS | S-MATRIX | FIELD-THEORIES | FACTORIZED SCATTERING | MASSLESS FLOWS | ADS/CFT INTEGRABILITY | ELASTIC-SCATTERING THEORIES | OPERATORS | THERMODYNAMIC BETHE-ANSATZ | GORDON | PHYSICS, PARTICLES & FIELDS | Yang-Mills theory | Two dimensional models | Scaling | Chains | Graphs | Mathematical models | Field theory | Ferromagnetism | Coupling | Regularization | Quantum theory

Journal Article

Classical and Quantum Gravity, ISSN 0264-9381, 06/2015, Volume 32, Issue 11, pp. 115005 - 115020

Fateev's sausage sigma models in two and three dimensions are known to be integrable. We study their stability under renormalization group (RG) flow in the...

Ricci flow | nonlinear sigma models | integrable field theory | QUANTUM SCIENCE & TECHNOLOGY | PHYSICS, MULTIDISCIPLINARY | ASTRONOMY & ASTROPHYSICS | PHYSICS, PARTICLES & FIELDS | Stability | Infrared | Perturbation methods | Classification | Sausages | Mathematical models | Quantum gravity | Three dimensional

Ricci flow | nonlinear sigma models | integrable field theory | QUANTUM SCIENCE & TECHNOLOGY | PHYSICS, MULTIDISCIPLINARY | ASTRONOMY & ASTROPHYSICS | PHYSICS, PARTICLES & FIELDS | Stability | Infrared | Perturbation methods | Classification | Sausages | Mathematical models | Quantum gravity | Three dimensional

Journal Article

LETTERS IN MATHEMATICAL PHYSICS, ISSN 0377-9017, 09/2014, Volume 104, Issue 9, pp. 1095 - 1106

We construct a Lax pair with spectral parameter for a two-parameter doubly Poisson-Lie deformation of the principal chiral model.

sigma model | CHIRAL MODEL | PHYSICS, MATHEMATICAL | Lax pair | Poisson-Lie deformation | Mathematical Physics | Mathematics

sigma model | CHIRAL MODEL | PHYSICS, MATHEMATICAL | Lax pair | Poisson-Lie deformation | Mathematical Physics | Mathematics

Journal Article

Communications in Nonlinear Science and Numerical Simulation, ISSN 1007-5704, 04/2018, Volume 57, pp. 169 - 176

•In the manuscript, we show the efficiency of a direct approach for finding solutions in 1+3 dimensions for models with many fields.•A method based on Padé...

Traveling waves | Padé approximants | Linear sigma model | MATHEMATICS, APPLIED | MATHEMATICS, INTERDISCIPLINARY APPLICATIONS | MECHANICS | PHYSICS, FLUIDS & PLASMAS | SIMPLEST EQUATION | Pade approximants | WAVE SOLUTIONS | PHYSICS, MATHEMATICAL | NONLINEAR EVOLUTION-EQUATIONS | Physics - Exactly Solvable and Integrable Systems

Traveling waves | Padé approximants | Linear sigma model | MATHEMATICS, APPLIED | MATHEMATICS, INTERDISCIPLINARY APPLICATIONS | MECHANICS | PHYSICS, FLUIDS & PLASMAS | SIMPLEST EQUATION | Pade approximants | WAVE SOLUTIONS | PHYSICS, MATHEMATICAL | NONLINEAR EVOLUTION-EQUATIONS | Physics - Exactly Solvable and Integrable Systems

Journal Article

JOURNAL OF HIGH ENERGY PHYSICS, ISSN 1029-8479, 06/2016, Volume 2016, Issue 6, pp. 1 - 45

In the context of the minimal SO(5) linear sigma-model, a complete renormalizable Lagrangian -including gauge bosons and fermions- is considered, with the...

VACUUM | BREAKING | SYMMETRY | ALIGNMENT | SEARCH | QUARKS | Sigma Models | COMPOSITE HIGGS | Higgs Physics | COLLISIONS | PHYSICS, PARTICLES & FIELDS | Nonlinear dynamics | Fermions | Scalars | Nonlinearity | Mathematical models | Gages | Bosons | Symmetry | Physics - High Energy Physics - Phenomenology

VACUUM | BREAKING | SYMMETRY | ALIGNMENT | SEARCH | QUARKS | Sigma Models | COMPOSITE HIGGS | Higgs Physics | COLLISIONS | PHYSICS, PARTICLES & FIELDS | Nonlinear dynamics | Fermions | Scalars | Nonlinearity | Mathematical models | Gages | Bosons | Symmetry | Physics - High Energy Physics - Phenomenology

Journal Article

JOURNAL OF PHYSICS A-MATHEMATICAL AND THEORETICAL, ISSN 1751-8113, 09/2017, Volume 50, Issue 36

We make an attempt to map the integrable boundary conditions for 2 dimensional non-linear O(N) sigma-models. We do it at various levels: classically, by...

S-MATRIX | boundary Lax formulation | PHYSICS, MULTIDISCIPLINARY | REFLECTION MATRICES | integrable boundary conditions | boundary Bethe-Yang equations | ALGEBRAIC CURVE | PHYSICS, MATHEMATICAL | O(N) models | Physics - High Energy Physics - Theory

S-MATRIX | boundary Lax formulation | PHYSICS, MULTIDISCIPLINARY | REFLECTION MATRICES | integrable boundary conditions | boundary Bethe-Yang equations | ALGEBRAIC CURVE | PHYSICS, MATHEMATICAL | O(N) models | Physics - High Energy Physics - Theory

Journal Article

The European Physical Journal C, ISSN 1434-6044, 2/2019, Volume 79, Issue 2, pp. 1 - 8

This paper is devoted to the canonical analysis of non-linear sigma model that describes motion of non-relativistic string on stringy Newton–Cartan background....

Nuclear Physics, Heavy Ions, Hadrons | Measurement Science and Instrumentation | Nuclear Energy | Quantum Field Theories, String Theory | Physics | Elementary Particles, Quantum Field Theory | Astronomy, Astrophysics and Cosmology | PHYSICS, PARTICLES & FIELDS | String theory | Relativism | Field theory | Quantum theory | Nonlinear analysis | Relativistic effects

Nuclear Physics, Heavy Ions, Hadrons | Measurement Science and Instrumentation | Nuclear Energy | Quantum Field Theories, String Theory | Physics | Elementary Particles, Quantum Field Theory | Astronomy, Astrophysics and Cosmology | PHYSICS, PARTICLES & FIELDS | String theory | Relativism | Field theory | Quantum theory | Nonlinear analysis | Relativistic effects

Journal Article

Journal of Physics A: Mathematical and Theoretical, ISSN 1751-8113, 01/2017, Volume 50, Issue 2

We study chiral anomalies in N=(0,1) and (0,2) two-dimensional minimal sigma models defined on generic homogeneous spaces G/H . Such minimal theories contain...

homogeneous spaces | chiral fermions | nonlinear sigma models | gauge formulation | anomalies | holonomy | isometry | PHYSICS, MULTIDISCIPLINARY | homo-geneous spaces | CHIRAL ALGEBRAS | PHYSICS, MATHEMATICAL

homogeneous spaces | chiral fermions | nonlinear sigma models | gauge formulation | anomalies | holonomy | isometry | PHYSICS, MULTIDISCIPLINARY | homo-geneous spaces | CHIRAL ALGEBRAS | PHYSICS, MATHEMATICAL

Journal Article

Communications in Mathematical Physics, ISSN 0010-3616, 2/2018, Volume 358, Issue 1, pp. 171 - 197

We propose a geometric setup to study analytic aspects of a variant of the super symmetric two-dimensional nonlinear sigma model. This functional extends the...

Quantum Physics | Mathematical Physics | Classical and Quantum Gravitation, Relativity Theory | Theoretical, Mathematical and Computational Physics | Complex Systems | Physics | DIRAC-HARMONIC MAPS | PHYSICS, MATHEMATICAL

Quantum Physics | Mathematical Physics | Classical and Quantum Gravitation, Relativity Theory | Theoretical, Mathematical and Computational Physics | Complex Systems | Physics | DIRAC-HARMONIC MAPS | PHYSICS, MATHEMATICAL

Journal Article

Journal of High Energy Physics, ISSN 1126-6708, 2/2016, Volume 2016, Issue 2, pp. 1 - 33

The finite volume problem of O(2N) sigma models with integrable diagonal boundaries on a finite interval is investigated. The double row transfer matrix is...

Integrable Field Theories | Quantum Physics | Sigma Models | Bethe Ansatz | Quantum Field Theories, String Theory | Classical and Quantum Gravitation, Relativity Theory | Physics | Elementary Particles, Quantum Field Theory | SPIN CHAINS | MATRICES | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Theory | Nuclear and High Energy Physics | Strongly Correlated Electrons | Condensed Matter | Nonlinear Sciences | Exactly Solvable and Integrable Systems | High Energy Physics - Theory

Integrable Field Theories | Quantum Physics | Sigma Models | Bethe Ansatz | Quantum Field Theories, String Theory | Classical and Quantum Gravitation, Relativity Theory | Physics | Elementary Particles, Quantum Field Theory | SPIN CHAINS | MATRICES | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Theory | Nuclear and High Energy Physics | Strongly Correlated Electrons | Condensed Matter | Nonlinear Sciences | Exactly Solvable and Integrable Systems | High Energy Physics - Theory

Journal Article

16.
Full Text
Hairy AdS black holes with a toroidal horizon in 4D Einstein-nonlinear sigma-model system

PHYSICS LETTERS B, ISSN 0370-2693, 01/2018, Volume 776, pp. 236 - 241

An exact hairy asymptotically locally AdS black hole solution with a flat horizon in the Einstein-nonlinear sigma model system in (3+1) dimensions is...

SKYRMIONS | PHYSICS, NUCLEAR | THERMODYNAMICS | ASTRONOMY & ASTROPHYSICS | PHYSICS, PARTICLES & FIELDS | General Relativity and Quantum Cosmology | nonlinear sigma model | AdS black holes | High Energy Physics - Theory | Physics

SKYRMIONS | PHYSICS, NUCLEAR | THERMODYNAMICS | ASTRONOMY & ASTROPHYSICS | PHYSICS, PARTICLES & FIELDS | General Relativity and Quantum Cosmology | nonlinear sigma model | AdS black holes | High Energy Physics - Theory | Physics

Journal Article

Communications in Mathematical Physics, ISSN 0010-3616, 05/2018, Volume 360, Issue 1, pp. 405 - 437

We study a class of two-dimensional sigma models called squashed toric sigma models, using their Gauged Linear Sigma Models (GLSM) description. These models...

UMBRAL MOONSHINE | N=2 GAUGE-THEORIES | PHYSICS, MATHEMATICAL | ANOMALIES | STRING THEORY | ELLIPTIC GENERA | Contact lenses | Analysis

UMBRAL MOONSHINE | N=2 GAUGE-THEORIES | PHYSICS, MATHEMATICAL | ANOMALIES | STRING THEORY | ELLIPTIC GENERA | Contact lenses | Analysis

Journal Article

JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, ISSN 0022-247X, 11/2015, Volume 431, Issue 1, pp. 569 - 596

The main purpose of this paper is to study the global existence of small data solutions for semi-linear structurally damped a-evolution models of the form...

MATHEMATICS, APPLIED | DECAY | L-P | Structural damping | MATHEMATICS | CRITICAL EXPONENT | TIME-DEPENDENT DISSIPATION | Fujita exponent | Global existence | Small data solutions | Decay estimates | sigma-evolution models | NONLINEAR-WAVE EQUATION

MATHEMATICS, APPLIED | DECAY | L-P | Structural damping | MATHEMATICS | CRITICAL EXPONENT | TIME-DEPENDENT DISSIPATION | Fujita exponent | Global existence | Small data solutions | Decay estimates | sigma-evolution models | NONLINEAR-WAVE EQUATION

Journal Article

INTERNATIONAL JOURNAL OF MODERN PHYSICS A, ISSN 0217-751X, 09/2016, Volume 31, Issue 27

The two-dimensional minimal supersymmetric sigma models with homogeneous target spaces G/H and chiral fermions of the same chirality are revisited. In...

Nonlinear sigma models | supersymmetry | chiral symmetries | CHIRAL ALGEBRAS | PHYSICS, NUCLEAR | anomalies | isometry | GEOMETRY | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Theory

Nonlinear sigma models | supersymmetry | chiral symmetries | CHIRAL ALGEBRAS | PHYSICS, NUCLEAR | anomalies | isometry | GEOMETRY | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Theory

Journal Article

ISSN 1029-8479, 06/2014, Volume 2014, Issue 12

We consider a family of deformations of T[1, 1] in the Yang-Baxter sigma model approach. We first discuss a supercoset description of T[1, 1], which makes...

General Relativity and Quantum Cosmology | Integrable Field Theories | Mathematical Physics | Nuclear and High Energy Physics | AdS-CFT Correspondence | Quantum Algebra | Sigma Models | Mathematics | High Energy Physics - Theory | Nonlinear Sciences - Exactly Solvable and Integrable Systems

General Relativity and Quantum Cosmology | Integrable Field Theories | Mathematical Physics | Nuclear and High Energy Physics | AdS-CFT Correspondence | Quantum Algebra | Sigma Models | Mathematics | High Energy Physics - Theory | Nonlinear Sciences - Exactly Solvable and Integrable Systems

Journal Article

No results were found for your search.

Cannot display more than 1000 results, please narrow the terms of your search.