NUCLEAR PHYSICS B, ISSN 0550-3213, 02/2015, Volume 891, pp. 106 - 127

We consider type IIB supergravity backgrounds corresponding to the deformed AdS(n) x S-n x T10-2n supercoset string models of the type constructed in...

INTEGRABILITY | SIGMA-MODEL | PHYSICS, PARTICLES & FIELDS

INTEGRABILITY | SIGMA-MODEL | PHYSICS, PARTICLES & FIELDS

Journal Article

Journal of Physics A: Mathematical and Theoretical, ISSN 1751-8113, 05/2017, Volume 50, Issue 23

Journal Article

Physical Review Letters, ISSN 0031-9007, 05/2013, Volume 110, Issue 20, p. 201602

It is generally believed that the spontaneous breaking of the Poincare group by flux tubes (strings) generates only two zero modes localized on the string and...

PHYSICS, MULTIDISCIPLINARY | SIGMA-MODEL

PHYSICS, MULTIDISCIPLINARY | SIGMA-MODEL

Journal Article

NUCLEAR PHYSICS B, ISSN 0550-3213, 04/2016, Volume 905, pp. 264 - 292

Starting with the (F) over cap /G supercoset model corresponding to the AdS(n) x S-n superstring one can define the lambda-model of arXiv:1409.1538 either as a...

INTEGRABLE DEFORMATIONS | SIGMA-MODEL | T-DUALITY | PHYSICS, PARTICLES & FIELDS

INTEGRABLE DEFORMATIONS | SIGMA-MODEL | T-DUALITY | PHYSICS, PARTICLES & FIELDS

Journal Article

Journal of Physics A: Mathematical and Theoretical, ISSN 1751-8113, 05/2018, Volume 51, Issue 23, p. 235401

Journal Article

Nuclear Physics, Section B, ISSN 0550-3213, 05/2017, Volume 918, Issue C, pp. 178 - 219

The model in 2D is an interesting toy model for 4D QCD as it possesses confinement, asymptotic freedom and a non-trivial vacuum structure. Due to the lower...

SIGMA-MODEL | LARGE-N | LATTICE | PHYSICS, PARTICLES & FIELDS

SIGMA-MODEL | LARGE-N | LATTICE | PHYSICS, PARTICLES & FIELDS

Journal Article

International Journal of Modern Physics A, ISSN 0217-751X, 04/2019, Volume 34, Issue 10, p. 1950058

In this paper, we discuss the anomaly cancelation condition for the (0, 2) sigma model corresponding to the M-strings. We show that slight modification of the...

sigma model | PHYSICS, NUCLEAR | M-strings | PHYSICS, PARTICLES & FIELDS

sigma model | PHYSICS, NUCLEAR | M-strings | PHYSICS, PARTICLES & FIELDS

Journal Article

Physics Reports, ISSN 0370-1573, 03/2015, Volume 566, pp. 1 - 60

We review recent developments in duality symmetric string theory. We begin with the world-sheet doubled formalism which describes strings in an extended...

String theory | T-duality | M-theory | Generalized geometry | Supergravity | U-duality | TWISTED TORI | PHYSICS, MULTIDISCIPLINARY | SIGMA-MODEL | SPACE | LIE T-DUALITY | MATRIX-THEORY | COMPACTIFICATIONS | TORUS BUNDLES | GEOMETRY

String theory | T-duality | M-theory | Generalized geometry | Supergravity | U-duality | TWISTED TORI | PHYSICS, MULTIDISCIPLINARY | SIGMA-MODEL | SPACE | LIE T-DUALITY | MATRIX-THEORY | COMPACTIFICATIONS | TORUS BUNDLES | GEOMETRY

Journal Article

Reviews of Modern Physics, ISSN 0034-6861, 04/2017, Volume 89, Issue 2

This is an introductory review of the physics of quantum spin liquid states. Quantum magnetism is a rapidly evolving field, and recent developments reveal that...

HIGH-TC SUPERCONDUCTORS | TRIANGULAR-LATTICE | STRONGLY CORRELATED SYSTEMS | PHYSICS, MULTIDISCIPLINARY | MEAN-FIELD-THEORY | RESONATING-VALENCE-BOND | KAGOME HEISENBERG-ANTIFERROMAGNET | NONLINEAR-SIGMA-MODEL | ENTANGLED PAIR STATES | LONG-RANGE ORDER | DENSITY-MATRIX RENORMALIZATION | Physics - Strongly Correlated Electrons

HIGH-TC SUPERCONDUCTORS | TRIANGULAR-LATTICE | STRONGLY CORRELATED SYSTEMS | PHYSICS, MULTIDISCIPLINARY | MEAN-FIELD-THEORY | RESONATING-VALENCE-BOND | KAGOME HEISENBERG-ANTIFERROMAGNET | NONLINEAR-SIGMA-MODEL | ENTANGLED PAIR STATES | LONG-RANGE ORDER | DENSITY-MATRIX RENORMALIZATION | Physics - Strongly Correlated Electrons

Journal Article

Physical Review Letters, ISSN 0031-9007, 08/2010, Volume 105, Issue 10, p. 107201

The assumption of a certain hierarchy of soft ferromagnet energy terms, realized in small enough flat nanoelements, allows us to obtain explicit expressions...

PHYSICS, MULTIDISCIPLINARY | SIGMA-MODEL | VORTEX

PHYSICS, MULTIDISCIPLINARY | SIGMA-MODEL | VORTEX

Journal Article

Physical Review B - Condensed Matter and Materials Physics, ISSN 1098-0121, 05/2013, Volume 87, Issue 17

We study the structure of the ground-state wave functions of bosonic symmetry protected topological (SPT) insulators in three space dimensions. We demonstrate...

PHYSICS, CONDENSED MATTER | SPIN CHAINS | STATES | SOLITONS | SIGMA-MODEL | HEISENBERG | Physics - Strongly Correlated Electrons

PHYSICS, CONDENSED MATTER | SPIN CHAINS | STATES | SOLITONS | SIGMA-MODEL | HEISENBERG | Physics - Strongly Correlated Electrons

Journal Article

Nuclear Physics, Section A, ISSN 0375-9474, 12/2016, Volume 956, pp. 673 - 676

We discuss how to model chiral symmetry restoration with an effective theory of deconfinement. The model includes fluctuations in the quarks to one loop order,...

semi-QGP | sigma model | PHYSICS, NUCLEAR | Analysis | Quarks

semi-QGP | sigma model | PHYSICS, NUCLEAR | Analysis | Quarks

Journal Article

Physical Review B - Condensed Matter and Materials Physics, ISSN 1098-0121, 11/2008, Volume 78, Issue 19

We show that the fundamental time-reversal invariant (TRI) insulator exists in 4+1 dimensions, where the effective-field theory is described by the...

magnetoelectric effects | PHYSICS, CONDENSED MATTER | QUANTIZED HALL CONDUCTANCE | CHIRAL FERMIONS | band structure | spin Hall effect | SIGMA-MODEL | Chern-Simons theory | HGTE QUANTUM-WELLS | GAUGE-THEORY | AXIONIC DOMAIN-WALLS | PARITY | quantum Hall effect | POLARIZATION | LATTICE | 2 DIMENSIONS

magnetoelectric effects | PHYSICS, CONDENSED MATTER | QUANTIZED HALL CONDUCTANCE | CHIRAL FERMIONS | band structure | spin Hall effect | SIGMA-MODEL | Chern-Simons theory | HGTE QUANTUM-WELLS | GAUGE-THEORY | AXIONIC DOMAIN-WALLS | PARITY | quantum Hall effect | POLARIZATION | LATTICE | 2 DIMENSIONS

Journal Article

JOURNAL OF PHYSICS A-MATHEMATICAL AND THEORETICAL, ISSN 1751-8113, 06/2009, Volume 42, Issue 25

We review the recent advances towards finding the spectrum of the AdS(5) x S-5 superstring. We thoroughly explain the theoretical techniques which should be...

ENERGY-SPECTRUM | QUANTUM CORRECTIONS | GAUGE-THEORY | PHYSICS, MULTIDISCIPLINARY | VOLUME DEPENDENCE | SPINNING STRINGS | LIMIT | ALGEBRAIC CURVE | SIGMA-MODEL | PHYSICS, MATHEMATICAL | FREE-FIELD REPRESENTATION | BETHE-ANSATZ

ENERGY-SPECTRUM | QUANTUM CORRECTIONS | GAUGE-THEORY | PHYSICS, MULTIDISCIPLINARY | VOLUME DEPENDENCE | SPINNING STRINGS | LIMIT | ALGEBRAIC CURVE | SIGMA-MODEL | PHYSICS, MATHEMATICAL | FREE-FIELD REPRESENTATION | BETHE-ANSATZ

Journal Article

Physical Review D - Particles, Fields, Gravitation and Cosmology, ISSN 1550-7998, 08/2014, Volume 90, Issue 4

Lovelock theory is a natural extension of the Einstein theory of general relativity to higher dimensions in which the first and second orders correspond,...

TENSOR | EINSTEIN EQUATIONS | SIGMA-MODEL | ASTRONOMY & ASTROPHYSICS | BLACK-HOLES | PHYSICS, PARTICLES & FIELDS

TENSOR | EINSTEIN EQUATIONS | SIGMA-MODEL | ASTRONOMY & ASTROPHYSICS | BLACK-HOLES | PHYSICS, PARTICLES & FIELDS

Journal Article

Physical Review B - Condensed Matter and Materials Physics, ISSN 1098-0121, 05/2015, Volume 91, Issue 19

The boundary of symmetry-protected topological states (SPTs) can harbor new quantum anomaly phenomena. In this work, we characterize the bosonic anomalies...

SIGMA-MODEL | PHYSICS, CONDENSED MATTER | SOLITONS

SIGMA-MODEL | PHYSICS, CONDENSED MATTER | SOLITONS

Journal Article

Physical Review C - Nuclear Physics, ISSN 0556-2813, 07/2015, Volume 92, Issue 1

We consider a chiral baryon-meson model for nucleons and their parity partners in mirror assignment interacting with pions and sigma and omega mesons to...

SYMMETRY | QCD | LINEAR SIGMA-MODEL | PHYSICS, NUCLEAR | QUARK | HADRONS | FUNCTIONAL RENORMALIZATION-GROUP | PHASE-DIAGRAM | NONZERO DENSITY

SYMMETRY | QCD | LINEAR SIGMA-MODEL | PHYSICS, NUCLEAR | QUARK | HADRONS | FUNCTIONAL RENORMALIZATION-GROUP | PHASE-DIAGRAM | NONZERO DENSITY

Journal Article

Communications in Analysis and Geometry, ISSN 1019-8385, 2016, Volume 24, Issue 3, pp. 593 - 604

In this short article, we prove the existence of ancient solutions of the mean curvature flow that for t -> 0 collapse to a round point, but for t -> -infinity...

MATHEMATICS | SIGMA-MODEL | SINGULARITIES | CONVEX SURFACES | SETS

MATHEMATICS | SIGMA-MODEL | SINGULARITIES | CONVEX SURFACES | SETS

Journal Article

19.