Results 31 to 40 of about 3,614 (216)

Bethe ansatz for QCD pomeron [PDF]

open access: yesNuclear Physics B, 1995
43 pages, LaTeX style, (one reference added)
openaire   +2 more sources

On the Bethe states of the one-dimensional supersymmetric t − J model with generic open boundaries

open access: yesJournal of High Energy Physics, 2017
By combining the algebraic Bethe ansatz and the off-diagonal Bethe ansatz, we investigate the supersymmetric t − J model with generic open boundaries. The eigenvalues of the transfer matrix are given in terms of an inhomogeneous T − Q relation, and the ...
Pei Sun   +7 more
doaj   +1 more source

Bethe ansatz and isomondromy deformations [PDF]

open access: yesTheoretical and Mathematical Physics, 2009
We study symmetries of the Bethe equations for the Gaudin model appeared naturally in the framework of the geometric Langlands correspondence under the name of Hecke operators and under the name of Schlesinger transformations in the theory of isomonodromic deformations, and particularly in the theory of Painlevé transcendents.
openaire   +3 more sources

On the ODE/IM correspondence for minimal models [PDF]

open access: yes, 2008
Within the framework of the ODE/IM correspondence, we show that the minimal conformal field theories with c < 1 emerge naturally from the monodromy properties of certain families of ordinary differential ...
Dunning, Clare   +3 more
core   +1 more source

Bethe states of the trigonometric SU(3) spin chain with generic open boundaries

open access: yesNuclear Physics B, 2018
By combining the algebraic Bethe ansatz and the off-diagonal Bethe ansatz, we investigate the trigonometric SU(3) model with generic open boundaries.
Pei Sun   +9 more
doaj   +1 more source

Introduction to the Bethe Ansatz I

open access: yesComputers in Physics, 1997
The Bethe ansatz for the one-dimensional s=1/2 Heisenberg ferromagnet is introduced at an elementary level. The presentation follows Bethe's original work very closely. A detailed description and a complete classification of all two-magnon scattering states and two-magnon bound states are given for finite and infinite chains. The paper is designed as a
Michael Karabach   +3 more
openaire   +3 more sources

Spectrum of the quantum integrable D 2 2 $$ {D}_2^{(2)} $$ spin chain with generic boundary fields

open access: yesJournal of High Energy Physics, 2022
Exact solution of the quantum integrable D 2 2 $$ {D}_2^{(2)} $$ spin chain with generic integrable boundary fields is constructed. It is found that the transfer matrix of this model can be factorized as the product of those of two open staggered ...
Guang-Liang Li   +4 more
doaj   +1 more source

ALGEBRAIC ASPECTS OF THE BETHE ANSATZ [PDF]

open access: yesInternational Journal of Modern Physics A, 1995
In this article an introduction to the algebraic aspects of the Bethe ansatz is given. The applications to the seminal spin 1/2 XXX model are discussed in detail and the generalization to higher spin as well as XXZ and the lattice sine-Gordon model are indicated. The origin of quantum groups and their appearance in CFT models are explained.
openaire   +2 more sources

Diagonalization of the Heun-Askey-Wilson operator, Leonard pairs and the algebraic Bethe ansatz

open access: yesNuclear Physics B, 2019
An operator of Heun-Askey-Wilson type is diagonalized within the framework of the algebraic Bethe ansatz using the theory of Leonard pairs. For different specializations and the generic case, the corresponding eigenstates are constructed in the form of ...
Pascal Baseilhac, Rodrigo A. Pimenta
doaj   +1 more source

Combinatorics of Lax Objects in Bethe Ansatz [PDF]

open access: yes, 2015
Algebraic Bethe Ansatz, also known as quantum inverse scattering method, is a consistent tool based on the YangBaxter equation which allows to construct Bethe Ansatz exact solutions.
Stagraczyński, R., R. Stagraczynski
core   +1 more source

Home - About - Disclaimer - Privacy