English
Related papers

Related papers: Baxter Q-operator for graded SL(2|1) spin chain

200 papers

In this paper we investigate trigonometric vertex models associated with solutions of the Yang-Baxter equation which are invariant relative to q-deformed superalgebras sl(r|2m)^(2), osp(r|2m)^(1) and osp(r=2n|2m)^(2). The associated…

Exactly Solvable and Integrable Systems · Physics 2011-04-26 W. Galleas , M. J. Martins

The spectrum of anomalous dimensions of gauge-invariant operators in maximally supersymmetric Yang-Mills theory is believed to be described by a long-range integrable spin chain model. We focus in this study on its $sl(2)$ subsector spanned…

High Energy Physics - Theory · Physics 2009-12-15 M. Beccaria , A. V. Belitsky , A. V. Kotikov , S. Zieme

We consider Lindblad equations for one dimensional fermionic models and quantum spin chains. By employing a (graded) super-operator formalism we identify a number of Lindblad equations than can be mapped onto non-Hermitian interacting…

Statistical Mechanics · Physics 2020-04-21 Aleksandra A. Ziolkowska , Fabian H. L. Essler

We study insertions of composite operators into Wilson loops in N=4 supersymmetric Yang-Mills theory in four dimensions. The loops follow a circular or straight path and the composite insertions transform in the adjoint representation of…

High Energy Physics - Theory · Physics 2009-11-11 Nadav Drukker , Shoichi Kawamoto

We show that the BMN operators in D=4 N=4 super Yang Mills theory proposed as duals of stringy oscillators in a plane wave background have a natural quantum group construction in terms of the quantum deformation of the SO(6) $R$ symmetry.…

High Energy Physics - Theory · Physics 2015-06-26 Steve Corley , Sanjaye Ramgoolam

We develop the Baxterization approach to (an extension of) the quantum group GL_q(2). We introduce two matrices which play the role of spectral parameter dependent L-matrices and observe that they are naturally related to two different…

Quantum Algebra · Mathematics 2008-11-26 A. G. Bytsko

We study integrability of fishnet-type Feynman graphs arising in planar four-dimensional bi-scalar chiral theory recently proposed in arXiv:1512.06704 as a special double scaling limit of gamma-deformed $\mathcal{N}=4$ SYM theory. We show…

High Energy Physics - Theory · Physics 2018-02-14 Nikolay Gromov , Vladimir Kazakov , Gregory Korchemsky , Stefano Negro , Grigory Sizov

We show that the one dimensional, critical transverse field Ising model is Yang-Baxter integrable. This is done by constructing commuting transfer matrices built out of a $R$-matrix satisfying the Yang-Baxter equation with additive spectral…

High Energy Physics - Theory · Physics 2025-10-13 Akash Sinha , Tinu Justin , Pramod Padmanabhan , Vladimir Korepin

We construct an infinite-dimensional solution of the Yang-Baxter equation (YBE) of rank 1 which is represented as an integral operator with an elliptic hypergeometric kernel acting in the space of functions of two complex variables. This…

Mathematical Physics · Physics 2015-06-05 S. E. Derkachov , V. P. Spiridonov

The Baxterization process for the dynamical Yang-Baxter equation is studied. We introduce the local dynamical Hecke ,Temperley-Lieb and Birman-Murakami-Wenzl operators, then by inserting spectral parameters, from each representation of…

Representation Theory · Mathematics 2024-01-23 Muze Ren

This paper is a direct continuation of\ \BLZ\ where we begun the study of the integrable structures in Conformal Field Theory. We show here how to construct the operators ${\bf Q}_{\pm}(\lambda)$ which act in highest weight Virasoro module…

High Energy Physics - Theory · Physics 2011-02-11 V. Bazhanov , S. Lukyanov , A. Zamolodchikov

We develop basic constructions of the Baxter operator formalism for the Macdonald polynomials associated with root systems of type A. Precisely we construct a dual pair of mutually commuting Baxter operators such that the Macdonald…

Algebraic Geometry · Mathematics 2015-06-04 Anton Gerasimov , Dimitri Lebedev , Sergey Oblezin

A strongly correlated electron system associated with the quantum superalgebra ${U}_q[{osp}(2|2)]$ is studied in the framework of the quantum inverse scattering method. By solving the graded reflection equation, two classes of…

Strongly Correlated Electrons · Physics 2016-08-16 X. -W. Guan , A. Foerster , U. Grimm , R. A. Römer , M. Schreiber

In order to calculate correlation functions of the chiral Potts model, one only needs to study the eigenvectors of the superintegrable model. Here we start this study by looking for eigenvectors of the transfer matrix of the periodic…

Mathematical Physics · Physics 2011-09-14 Helen Au-Yang , Jacques H H Perk

We study the diagonalization problem of certain discrete quantum integrable models by the method of Baxter's T-Q relation from the algebraic geometry aspect. Among those the Hofstadter type model (with the rational magnetic flux), discrete…

High Energy Physics - Theory · Physics 2009-11-07 Shao-shiung Lin , Shi-shyr Roan

We develop the quantum inverse scattering method for the one-dimensional Hubbard model on the infinite interval at zero density. $R$-matrix and monodromy matrix are obtained as limits from their known counterparts on the finite interval.…

Condensed Matter · Physics 2009-10-28 Shuichi Murakami , Frank Göhmann

We construct the Q-operator for generalised eight vertex models associated to higher spin representations of the Sklyanin algebra, following Baxter's 1973 paper. As an application, we prove the sum rule for the Bethe roots.

Quantum Algebra · Mathematics 2016-01-20 Takashi Takebe

We study certain non-symmetric wavefunctions associated to the quantum nonlinear Schr\"odinger (QNLS) model, introduced by Komori and Hikami using representations of the degenerate affine Hecke algebra. In particular, they can be generated…

Mathematical Physics · Physics 2015-06-15 Bart Vlaar

This work is concerned with various aspects of the formulation of the quantum inverse scattering method for the one-dimensional Hubbard model. We first establish the essential tools to solve the eigenvalue problem for the transfer matrix of…

solv-int · Physics 2009-10-30 M. J. Martins , P. B. Ramos

Using the methods of the recently proposed Quantum Spectral Curve (QSC) originating from integrability of ${\cal N}=4$ Super--Yang-Mills theory we analytically continue the scaling dimensions of twist-2 operators and reproduce the so-called…

High Energy Physics - Theory · Physics 2015-08-06 Mikhail Alfimov , Nikolay Gromov , Vladimir Kazakov
‹ Prev 1 8 9 10 Next ›