Results 81 to 90 of about 821 (184)

RIGGED CONFIGURATIONS AND THE BETHE ANSATZ [PDF]

open access: yesSymmetry and Structural Properties of Condensed Matter, 2003
24 pages; lecture notes; axodraw style file ...
openaire   +4 more sources

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

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

Algebraic Bethe ansatz for the Temperley–Lieb spin-1 chain

open access: yesNuclear Physics B, 2016
We use the algebraic Bethe ansatz to obtain the eigenvalues and eigenvectors of the spin-1 Temperley–Lieb open quantum chain with “free” boundary conditions.
Rafael I. Nepomechie, Rodrigo A. Pimenta
doaj   +1 more source

Dynamical Critical Exponent for Two-Species Totally Asymmetric Diffusion on a Ring

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2010
We present a study of the two species totally asymmetric diffusion model using the Bethe ansatz. The Hamiltonian has U_q(SU(3)) symmetry. We derive the nested Bethe ansatz equations and obtain the dynamical critical exponent from the finite-size scaling ...
Birgit Wehefritz-Kaufmann
doaj   +1 more source

Quantum computing via the Bethe ansatz [PDF]

open access: yesQuantum Information Processing, 2011
6 pages.
openaire   +2 more sources

Quantum wake dynamics in Heisenberg antiferromagnetic chains. [PDF]

open access: yesNat Commun, 2022
Scheie A   +6 more
europepmc   +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

Riemann zeros as quantized energies of scattering with impurities

open access: yesJournal of High Energy Physics
We construct an integrable physical model of a single particle scattering with impurities spread on a circle. The S-matrices of the scattering with the impurities are such that the quantized energies of this system, coming from the Bethe Ansatz equations,
André LeClair, Giuseppe Mussardo
doaj   +1 more source

Bukhvostov–Lipatov model and quantum-classical duality

open access: yesNuclear Physics B, 2018
The Bukhvostov–Lipatov model is an exactly soluble model of two interacting Dirac fermions in 1+1 dimensions. The model describes weakly interacting instantons and anti-instantons in the O(3) non-linear sigma model. In our previous work [arXiv:1607.04839]
Vladimir V. Bazhanov   +2 more
doaj   +1 more source

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