Physical Review Letters, ISSN 0031-9007, 03/2016, Volume 116, Issue 13, p. 130601

The possibility of extending the Liouville conformal field theory from values of the central charge c >= 25 to c <= 1 has been debated for many years in...

EXPONENTS | MODELS | PHYSICS, MULTIDISCIPLINARY | FIELD-THEORY | POINT | GRAVITY | COMPACT POLYMERS | Operators (mathematics) | Algebra | Condensed matter physics | Algorithms | Mathematical analysis | Lattices | Field theory | Mathematical models | Condensed Matter | Physics | Statistical Mechanics

EXPONENTS | MODELS | PHYSICS, MULTIDISCIPLINARY | FIELD-THEORY | POINT | GRAVITY | COMPACT POLYMERS | Operators (mathematics) | Algebra | Condensed matter physics | Algorithms | Mathematical analysis | Lattices | Field theory | Mathematical models | Condensed Matter | Physics | Statistical Mechanics

Journal Article

Physical Review Letters, ISSN 0031-9007, 07/2017, Volume 119, Issue 4, p. 040601

Entanglement entropy has proven invaluable to our understanding of quantum criticality. It is natural to try to extend the concept to "nonunitary quantum...

SYSTEMS | COULOMB-GAS | CONFORMAL-INVARIANCE | PHYSICS, MULTIDISCIPLINARY | FIELD-THEORY | 2-DIMENSIONAL CRITICAL MODELS

SYSTEMS | COULOMB-GAS | CONFORMAL-INVARIANCE | PHYSICS, MULTIDISCIPLINARY | FIELD-THEORY | 2-DIMENSIONAL CRITICAL MODELS

Journal Article

Nuclear Physics, Section B, ISSN 0550-3213, 2006, Volume 734, Issue 3, pp. 221 - 245

We present a complete solution of the WZW model on the supergroup GL ( 1 | 1 ) . Our analysis begins with a careful study of its minisuperspace limit...

DISORDERED-SYSTEMS | SUPERSYMMETRY | SYMMETRY | CONFORMAL FIELD-THEORY | SIGMA-MODELS | REPRESENTATIONS | SUPERMANIFOLDS | FERMIONS | LIMIT | OPERATORS | PHYSICS, PARTICLES & FIELDS | Coordination compounds | Analysis | Physics - High Energy Physics - Theory

DISORDERED-SYSTEMS | SUPERSYMMETRY | SYMMETRY | CONFORMAL FIELD-THEORY | SIGMA-MODELS | REPRESENTATIONS | SUPERMANIFOLDS | FERMIONS | LIMIT | OPERATORS | PHYSICS, PARTICLES & FIELDS | Coordination compounds | Analysis | Physics - High Energy Physics - Theory

Journal Article

NUCLEAR PHYSICS B, ISSN 0550-3213, 10/2016, Volume 911, pp. 52 - 93

Building on our previous work for a(2)((2)) and a(3)((2)) we explore systematically the continuum limit of gapless a(N-1)((2)) vertex models and spin chains....

TRIANGLE EQUATIONS | ALGEBRAS | FIELD-THEORIES | QUANTUM | EXACT S-MATRICES | MODEL | SPECTRUM | AFFINE TODA SOLITONS | BETHE-ANSATZ | R-MATRICES | PHYSICS, PARTICLES & FIELDS

TRIANGLE EQUATIONS | ALGEBRAS | FIELD-THEORIES | QUANTUM | EXACT S-MATRICES | MODEL | SPECTRUM | AFFINE TODA SOLITONS | BETHE-ANSATZ | R-MATRICES | PHYSICS, PARTICLES & FIELDS

Journal Article

EPL, ISSN 0295-5075, 09/2017, Volume 119, Issue 5, p. 50004

We study the effects of a weakened link in random antiferromagnetic spin chains. We show that healing occurs, and that homogeneity is restored at low energy,...

PHYSICS, MULTIDISCIPLINARY

PHYSICS, MULTIDISCIPLINARY

Journal Article

26.
Full Text
Non compact conformal field theory and the a(2)((2)) (Izergin-Korepin) model in regime III

JOURNAL OF PHYSICS A-MATHEMATICAL AND THEORETICAL, ISSN 1751-8113, 07/2014, Volume 47, Issue 28, pp. 1 - 51

The so-called regime III of the a(2)((2)) Izergin-Korepin 19-vertex model has defied understanding for many years. We show in this paper that its continuum...

non compact CFT | integrability | PHYSICS, MULTIDISCIPLINARY | SQUARE-LATTICE | CONTINUUM-LIMIT | conformal field theory | MINIMAL MODELS | O(N) MODELS | FINITE-SIZE | PHYSICS, MATHEMATICAL | Bethe ansatz | MATRICES | LOOP MODELS | VERTEX | POTTS-MODEL | CRITICAL-BEHAVIOR | Izergin-Korepin | String theory | Texts | Field theory | Mathematical models | Exponents | Continuums

non compact CFT | integrability | PHYSICS, MULTIDISCIPLINARY | SQUARE-LATTICE | CONTINUUM-LIMIT | conformal field theory | MINIMAL MODELS | O(N) MODELS | FINITE-SIZE | PHYSICS, MATHEMATICAL | Bethe ansatz | MATRICES | LOOP MODELS | VERTEX | POTTS-MODEL | CRITICAL-BEHAVIOR | Izergin-Korepin | String theory | Texts | Field theory | Mathematical models | Exponents | Continuums

Journal Article

JOURNAL OF PHYSICS A-MATHEMATICAL AND THEORETICAL, ISSN 1751-8113, 08/2019, Volume 52, Issue 34, p. 345001

Two-dimensional sigma models on superspheres Sr-1 vertical bar 2s congruent to OSp(r vertical bar 2s)/OSp(r - 1 vertical bar 2s) are known to flow to weak...

POLYMERS | EXPONENTS | SPIN | PHYSICS, MULTIDISCIPLINARY | sigma models | PHYSICS, MATHEMATICAL | FINITE-SIZE CORRECTIONS | CRITICAL-POINT | loop models | DIMENSIONS | Bethe Ansatz | CRITICAL-BEHAVIOR | SPECTRUM | CHAINS | LATTICE APPROACH | super spin chains

POLYMERS | EXPONENTS | SPIN | PHYSICS, MULTIDISCIPLINARY | sigma models | PHYSICS, MATHEMATICAL | FINITE-SIZE CORRECTIONS | CRITICAL-POINT | loop models | DIMENSIONS | Bethe Ansatz | CRITICAL-BEHAVIOR | SPECTRUM | CHAINS | LATTICE APPROACH | super spin chains

Journal Article

Nuclear Physics, Section B, ISSN 0550-3213, 2007, Volume 775, Issue 3, pp. 312 - 340

Motivated by a careful analysis of the Laplacian on the supergroup SU ( 2 | 1 ) we formulate a proposal for the state space of the SU ( 2 | 1 ) WZNW model. We...

DISORDERED-SYSTEMS | CONFORMAL FIELD-THEORY | DIRAC FERMIONS | REPRESENTATIONS | LEVEL | CHARACTERS | PHYSICS, PARTICLES & FIELDS

DISORDERED-SYSTEMS | CONFORMAL FIELD-THEORY | DIRAC FERMIONS | REPRESENTATIONS | LEVEL | CHARACTERS | PHYSICS, PARTICLES & FIELDS

Journal Article

Nuclear Physics, Section B, ISSN 0550-3213, 2011, Volume 851, Issue 2, pp. 314 - 345

Work of the last few years has shown that the key algebraic features of Logarithmic Conformal Field Theories (LCFTs) are already present in some finite lattice...

O(N) | DIMENSIONS | ALGEBRAS | FUSION | MODELS | PERCOLATION | POTTS | PHYSICS, PARTICLES & FIELDS

O(N) | DIMENSIONS | ALGEBRAS | FUSION | MODELS | PERCOLATION | POTTS | PHYSICS, PARTICLES & FIELDS

Journal Article

30.
Full Text
A lattice approach to the conformal supercoset sigma model. Part II: The boundary spectrum

Nuclear Physics B, ISSN 0550-3213, 02/2009, Volume 808, Issue 3, pp. 487 - 524

Journal Article

Nuclear Physics B, ISSN 0550-3213, 02/2009, Volume 808, Issue 3, pp. 441 - 486

Journal Article

Journal of Physics A: Mathematical and Theoretical, ISSN 1751-8113, 01/2016, Volume 49, Issue 6, p. 64002

We study a model of dilute oriented loops on the square lattice, where each loop is compatible with a fixed, alternating orientation of the lattice edges. This...

loop models | lattice algebras | conformal field theory | PHYSICS, MULTIDISCIPLINARY | SQUARE LATTICE | THETA=PI | PHYSICS, MATHEMATICAL | O(N) MODEL | ALGEBRAS | SIGMA-MODELS | SURFACE | SPIN CHAINS | CRITICAL-BEHAVIOR | 2 DIMENSIONS | Low energy | Dilution | Algebra | Exponents | Strands | Lattices | Field theory | Mathematical models | Physics

loop models | lattice algebras | conformal field theory | PHYSICS, MULTIDISCIPLINARY | SQUARE LATTICE | THETA=PI | PHYSICS, MATHEMATICAL | O(N) MODEL | ALGEBRAS | SIGMA-MODELS | SURFACE | SPIN CHAINS | CRITICAL-BEHAVIOR | 2 DIMENSIONS | Low energy | Dilution | Algebra | Exponents | Strands | Lattices | Field theory | Mathematical models | Physics

Journal Article

Physical Review Letters, ISSN 0031-9007, 02/2012, Volume 108, Issue 8, p. 081601

We introduce a spin chain based on finite-dimensional spin-1/2 SU(2) representations but with a non-Hermitian "Hamiltonian'' and show, using mostly analytical...

SYSTEM | LATTICE POTTS-MODEL | GROUND-STATE | PHYSICS, MULTIDISCIPLINARY | FIELD-THEORY | ANTIFERROMAGNETIC TRANSITION | 1-DIMENSIONAL CHAIN | CONTINUUM-LIMIT | HIGH-ENERGY QCD

SYSTEM | LATTICE POTTS-MODEL | GROUND-STATE | PHYSICS, MULTIDISCIPLINARY | FIELD-THEORY | ANTIFERROMAGNETIC TRANSITION | 1-DIMENSIONAL CHAIN | CONTINUUM-LIMIT | HIGH-ENERGY QCD

Journal Article

Physical Review Letters, ISSN 0031-9007, 02/2012, Volume 108, Issue 8

Journal Article

Physical Review Letters, ISSN 0031-9007, 03/2014, Volume 112, Issue 10, p. 106601

We consider the entanglement between two one-dimensional quantum wires (Luttinger liquids) coupled by tunneling through a quantum impurity. The physics of the...

HALL STATES | EXCITATIONS | MODELS | PHYSICS, MULTIDISCIPLINARY | BOUNDARY | CHAINS | INTERFACE DEFECTS | SCATTERING | ENTROPY | Condensed Matter | Quantum Physics | Physics | Other

HALL STATES | EXCITATIONS | MODELS | PHYSICS, MULTIDISCIPLINARY | BOUNDARY | CHAINS | INTERFACE DEFECTS | SCATTERING | ENTROPY | Condensed Matter | Quantum Physics | Physics | Other

Journal Article

Physical Review B - Condensed Matter and Materials Physics, ISSN 1098-0121, 05/2008, Volume 77, Issue 18

We show that the long-distance charge-density oscillations in a metal induced by a weakly coupled spin-1/2 magnetic impurity exhibiting the Kondo effect are...

RENORMALIZATION-GROUP | PHYSICS, CONDENSED MATTER | SYSTEMS | IMPURITIES | Physics - Strongly Correlated Electrons

RENORMALIZATION-GROUP | PHYSICS, CONDENSED MATTER | SYSTEMS | IMPURITIES | Physics - Strongly Correlated Electrons

Journal Article

Nuclear Physics, Section B, ISSN 0550-3213, 2005, Volume 712, Issue 3, pp. 513 - 572

By a combination of analytical and numerical techniques, we analyze the continuum limit of the integrable 3 ⊗ 3 ¯ ⊗ 3 ⊗ 3 ¯ ⋯ sl ( 2 / 1 ) superspin chain. We...

Thermodynamics | Analysis

Thermodynamics | Analysis

Journal Article

2016, First edition., Lecture notes of the Les Houches Summer School, ISBN 0198768168, Volume 99

Web Resource

2016, First edition., ISBN 0198768168

Over the last decade new experimental tools and theoretical concepts are providing new insights into collective nonequilibrium behaviour of quantum systems. On...

Quantum systems

Quantum systems

Web Resource

Physical Review B - Condensed Matter and Materials Physics, ISSN 1098-0121, 02/2014, Volume 89, Issue 8

Numerical simulations and experiments on nanostructures out of equilibrium usually exhibit strong finite size and finite measuring time t(m) effects. We...

RENORMALIZATION-GROUP | PHYSICS, CONDENSED MATTER | BOUNDARY-CONDITIONS | SYSTEMS | NOISE | IMPURITIES | CHARGE | COUNTING STATISTICS

RENORMALIZATION-GROUP | PHYSICS, CONDENSED MATTER | BOUNDARY-CONDITIONS | SYSTEMS | NOISE | IMPURITIES | CHARGE | COUNTING STATISTICS

Journal Article

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