Nuclear Physics, Section B, ISSN 0550-3213, 10/2015, Volume 899, Issue C, pp. 489 - 512

We construct two-parameter families of integrable -deformations of two-dimensional field theories. These interpolate between a CFT (a WZW/gauged WZW model) and...

Journal Article

Nuclear Physics, Section B, ISSN 0550-3213, 02/2018, Volume 927, Issue C, pp. 124 - 139

We study the effective action for the integrable -deformation of the coset CFTs. For unequal levels theses models do not fall into the general discussion of...

Nuclear and particle physics. Atomic energy. Radioactivity | Mathematics | Mathematical Physics | High Energy Physics - Theory | K-Theory and Homology | Nonlinear Sciences - Exactly Solvable and Integrable Systems

Nuclear and particle physics. Atomic energy. Radioactivity | Mathematics | Mathematical Physics | High Energy Physics - Theory | K-Theory and Homology | Nonlinear Sciences - Exactly Solvable and Integrable Systems

Journal Article

Physics Letters B, ISSN 0370-2693, 04/2015, Volume 743, pp. 160 - 165

The all-loop anisotropic Thirring model interpolates between the WZW model and the non-Abelian T-dual of the anisotropic principal chiral model. We focus on...

Journal Article

Nuclear Physics B, ISSN 0550-3213, 02/2018, Volume 927, pp. 124 - 139

Journal Article

Nuclear Physics, Section B, ISSN 0550-3213, 01/2017, Volume 914, Issue C, pp. 623 - 641

We compute the all-loop anomalous dimensions of current and primary field operators in deformed current algebra theories based on a general semi-simple group,...

Journal Article

Physics Letters B, ISSN 0370-2693, 08/2017, Volume 771, pp. 576 - 582

We prove that the doubly -deformed -models, which include integrable cases, are canonically equivalent to the sum of two single -deformed models. This explains...

Journal Article

Nuclear Physics, Section B, ISSN 0550-3213, 01/2019, Volume 938, pp. 426 - 439

For a general -deformation of current algebra CFTs we compute the exact Weyl anomaly coefficient and the corresponding metric in the couplings space geometry....

Journal Article

Nuclear Physics, Section B, ISSN 0550-3213, 08/2016, Volume 909, Issue C, pp. 360 - 393

We compute the 2- and 3-point functions of currents and primary fields of -deformed integrable -models characterized also by an integer . Our results apply for...

Journal Article

Nuclear Physics, Section B, ISSN 0550-3213, 12/2015, Volume 901, Issue C, pp. 40 - 58

We calculate the all-loop anomalous dimensions of current operators in -deformed -models. For the isotropic integrable deformation and for a semi-simple group...

Journal Article

NUCLEAR PHYSICS B, ISSN 0550-3213, 01/2019, Volume 938, pp. 426 - 439

For a general lambda-deformation of current algebra CFTs we compute the exact Weyl anomaly coefficient and the corresponding metric in the couplings space...

INTEGRABILITY | ETA | MODELS | DEFORMATIONS | RENORMALIZATION | PHYSICS, PARTICLES & FIELDS

INTEGRABILITY | ETA | MODELS | DEFORMATIONS | RENORMALIZATION | PHYSICS, PARTICLES & FIELDS

Journal Article

Physics Letters B, ISSN 0370-2693, 04/2015, Volume 743, p. 160

The all-loop anisotropic Thirring model interpolates between the WZW model and the non-Abelian T-dual of the anisotropic principal chiral model. We focus on...

Anisotropy | Analysis | Algebra

Anisotropy | Analysis | Algebra

Journal Article

Physics Letters B, ISSN 0370-2693, 07/2018, Volume 782, pp. 613 - 618

By employing CFT techniques, we show how to compute in the context of -deformations of current algebras and coset CFTs the exact in the deformation parameters...

High Energy Physics | Mathematical Physics | Theory | High Energy Physics - Theory | Physics | Nonlinear Sciences - Exactly Solvable and Integrable Systems

High Energy Physics | Mathematical Physics | Theory | High Energy Physics - Theory | Physics | Nonlinear Sciences - Exactly Solvable and Integrable Systems

Journal Article

Nuclear Physics, Section B, ISSN 0550-3213, 01/2019, Volume 938, p. 426

For a general [lambda]-deformation of current algebra CFTs we compute the exact Weyl anomaly coefficient and the corresponding metric in the couplings space...

Algebra | Anisotropy

Algebra | Anisotropy

Journal Article

Nuclear Physics, Section B, ISSN 0550-3213, 01/2020, Volume 950, p. 114855

We explore the structure of the -deformed -model action by setting up a perturbative expansion around the free field point corresponding to the identity group...

Journal Article

Nuclear Physics, Section B, ISSN 0550-3213, 12/2014, Volume 889, Issue C, pp. 64 - 86

We construct the Lax-pair, the classical monodromy matrix and the corresponding solution of the Yang–Baxter equation, for a two-parameter deformation of the...

NONLINEAR SIGMA-MODELS | NON-ABELIAN DUALITY | ALGEBRA | CHARGES | PHYSICS, PARTICLES & FIELDS | Analysis | Algebra | Gravity | High Energy Physics | Mathematical Physics | Nuclear and High Energy Physics | Theory | Nuclear and particle physics. Atomic energy. Radioactivity | Quantum Algebra | Mathematics | Nonlinear Sciences | Exactly Solvable and Integrable Systems | High Energy Physics - Theory | Nonlinear Sciences - Exactly Solvable and Integrable Systems

NONLINEAR SIGMA-MODELS | NON-ABELIAN DUALITY | ALGEBRA | CHARGES | PHYSICS, PARTICLES & FIELDS | Analysis | Algebra | Gravity | High Energy Physics | Mathematical Physics | Nuclear and High Energy Physics | Theory | Nuclear and particle physics. Atomic energy. Radioactivity | Quantum Algebra | Mathematics | Nonlinear Sciences | Exactly Solvable and Integrable Systems | High Energy Physics - Theory | Nonlinear Sciences - Exactly Solvable and Integrable Systems

Journal Article

PHYSICS LETTERS B, ISSN 0370-2693, 07/2018, Volume 782, pp. 613 - 618

By employing CFT techniques, we show how to compute in the context of lambda-deformations of current algebras and coset CFTs the exact in the deformation...

RENORMALIZATION-GROUP | MODELS | ASTRONOMY & ASTROPHYSICS | DEFORMATIONS | EQUATIONS | PHYSICS, NUCLEAR | COMPACTIFICATION | CFTS | THERMODYNAMIC BETHE-ANSATZ | PHYSICS, PARTICLES & FIELDS

RENORMALIZATION-GROUP | MODELS | ASTRONOMY & ASTROPHYSICS | DEFORMATIONS | EQUATIONS | PHYSICS, NUCLEAR | COMPACTIFICATION | CFTS | THERMODYNAMIC BETHE-ANSATZ | PHYSICS, PARTICLES & FIELDS

Journal Article

Physics Letters B, ISSN 0370-2693, 08/2017, Volume 771, p. 576

We prove that the doubly [lambda]-deformed [sigma]-models, which include integrable cases, are canonically equivalent to the sum of two single...

Journal Article

Journal of High Energy Physics, ISSN 1126-6708, 3/2019, Volume 2019, Issue 3, pp. 1 - 21

We show that the CFT with symmetry group G k 1 × G k 2 × ⋯ × G k n $$ {G}_{k_1}\times {G}_{k_2}\times \cdots \times {G}_{k_n} $$ consisting of WZW models based...

Integrable Field Theories | Field Theories in Lower Dimensions | Quantum Physics | Sigma Models | Quantum Field Theories, String Theory | Classical and Quantum Gravitation, Relativity Theory | Physics | Elementary Particles, Quantum Field Theory | Bosonic Strings | Flow equations | Mathematical models | Parameters | Deformation effects

Integrable Field Theories | Field Theories in Lower Dimensions | Quantum Physics | Sigma Models | Quantum Field Theories, String Theory | Classical and Quantum Gravitation, Relativity Theory | Physics | Elementary Particles, Quantum Field Theory | Bosonic Strings | Flow equations | Mathematical models | Parameters | Deformation effects

Journal Article

Nuclear Physics, Section B, ISSN 0550-3213, 01/2017, Volume 914, p. 623

We compute the all-loop anomalous dimensions of current and primary field operators in deformed current algebra theories based on a general semi-simple group,...

Algebra

Algebra

Journal Article

NUCLEAR PHYSICS B, ISSN 0550-3213, 10/2015, Volume 899, pp. 489 - 512

We construct two-parameter families of integrable lambda-deformations of two-dimensional field theories. These interpolate between a CFT (a WZW/gauged WZW...

DUALITY | SIGMA-MODELS | RENORMALIZATION | FAMILY | PHYSICS, PARTICLES & FIELDS

DUALITY | SIGMA-MODELS | RENORMALIZATION | FAMILY | PHYSICS, PARTICLES & FIELDS

Journal Article

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