Results 101 to 110 of about 3,614 (216)

Universal Bethe ansatz solution for the Temperley–Lieb spin chain

open access: yesNuclear Physics B, 2016
We consider the Temperley–Lieb (TL) open quantum spin chain with “free” boundary conditions associated with the spin-s representation of quantum-deformed sl(2).
Rafael I. Nepomechie, Rodrigo A. Pimenta
doaj   +1 more source

The Bethe ansatz after 75 years [PDF]

open access: yes, 2016
Hans Bethe introduced his now-famous ansatz to obtain the energy eigenstates of the one-dimensional version of Werner Heisenberg’s model of interacting, localized spins in a solid.
Batchelor, Murray T.
core   +1 more source

Testing the Bethe ansatz with large N renormalons. [PDF]

open access: yesEur Phys J Spec Top, 2021
Mariño M, Miravitllas R, Reis T.
europepmc   +1 more source

On form factors in nested Bethe Ansatz systems [PDF]

open access: yes, 2012
We investigate form factors of local operators in a multi-component quantum nonlinear Schrödinger model, a prototype theory solvable by the so-called nested Bethe Ansatz.
van Gerven Oei, W.-V.   +2 more
core   +1 more source

Bethe/Gauge correspondence for A N spin chains with integrable boundaries

open access: yesJournal of High Energy Physics
We continue the survey initiated in [1] to explore the Bethe/Gauge correspondence between supersymmetric SO/Sp gauge theories in 2d/3d/4d and open spin chain with integrable boundaries.
Ziwei Wang, Rui-Dong Zhu
doaj   +1 more source

On Bethe equations of 2d conformal field theory

open access: yesJournal of High Energy Physics
We study the higher spin algebras of two-dimensional conformal field theory from the perspective of quantum integrability. Starting from Maulik-Okounkov instanton R-matrix and applying the procedure of algebraic Bethe ansatz, we obtain infinite commuting
Tomáš Procházka, Akimi Watanabe
doaj   +1 more source

Current Fluctuations in the exclusion process and Bethe Ansatz [PDF]

open access: yes, 2008
17 pagesInternational audienceWe use the Bethe Ansatz to derive analytical expressions for the current statistics in the asymmetric exclusion process with both forward and backward jumps.
Mallick, Kirone, Prolhac, Sylvain
core   +1 more source

Exact solution of the trigonometric SU(3) spin chain with generic off-diagonal boundary reflections

open access: yesNuclear Physics B, 2016
The nested off-diagonal Bethe ansatz is generalized to study the quantum spin chain associated with the SUq(3) R-matrix and generic integrable non-diagonal boundary conditions.
Guang-Liang Li   +5 more
doaj   +1 more source

Bethe ansatz for the Ruijsenaars model of BC1- type [PDF]

open access: yes, 2007
We consider one-dimensional elliptic Ruijsenaars model of type BC1. We show that when all coupling constants are integers, it has meromorphic eigenfunctions expressed by a variant of Bethe ansatz.
Chalykh, O
core   +2 more sources

Stringy effects for spinning strings and the Bethe ansatz [PDF]

open access: yes, 2006
The one-loop worldsheet corrections to spinning strings in the sl(2) subsector of AdS5 × S5 are compared to the quantum string Bethe ansatz. The evaluation of the energy shift is performed in two regimes: a) in the large limit, using zeta-function ...
Schäfer-Nameki, S.   +7 more
core   +1 more source

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