Algebraic Bethe ansatz method for the exact calculation of energy spectra and form factors: applications to models of Bose–Einstein condensates and metallic …

J Links, HQ Zhou, RH McKenzie… - Journal of Physics A …, 2003 - iopscience.iop.org
In this review we demonstrate how the algebraic Bethe ansatz is used for the calculation of
the energy spectra and form factors (operator matrix elements in the basis of Hamiltonian …

Form factors of the XXZ Heisenberg spin-12 finite chain

N Kitanine, JM Maillet, V Terras - Nuclear Physics B, 1999 - Elsevier
Form factors for local spin operators of the XXZ Heisenberg spin-z finite chain are computed.
Representation theory of Drinfel'd twists in terms of F-matrices for the quantum affine algebra …

A Riemann-Hilbert approach to asymptotic problems arising in the theory of random matrix models, and also in the theory of integrable statistical mechanics

PA Deift, AR Its, X Zhou - Annals of mathematics, 1997 - JSTOR
Let J= U= OJk= U'= 0 (ak, bk) be a union of n+ 1 disjoint intervals in In this paper we
consider the asymptotic behavior as x--oc of the Fredholm determinant Px= det (1-Kx) …

Correlation functions of the XXZ Heisenberg spin-12 chain in a magnetic field

N Kitanine, JM Maillet, V Terras - Nuclear Physics B, 2000 - Elsevier
Using the algebraic Bethe ansatz method, and the solution of the quantum inverse scattering
problem for local spins, we obtain multiple integral representations of the n-point correlation …

Application of massive integrable quantum field theories to problems in condensed matter physics

FHL Essler, RM Konik - … Physics: Ian Kogan Memorial Collection (In …, 2005 - World Scientific
We review applications of the sine-Gordon model, the O (3) non-linear sigma model, the U
(1) Thirring model, and the O (N) Gross–Neveu model to quasi one-dimensional quantum …

Low energy effective Hamiltonian for the XXZ spin chain

S Lukyanov - Nuclear Physics B, 1998 - Elsevier
Coupling constants for the most relevant terms in the low energy effective Hamiltonian of the
XXZ spin chain are derived. Using this result we study the low energy (low temperature …

Return probability after a quench from a domain wall initial state in the spin-1/2 XXZ chain

JM Stéphan - Journal of Statistical Mechanics: Theory and …, 2017 - iopscience.iop.org
We study the return probability and its imaginary (τ) time continuation after a quench from a
domain wall initial state in the XXZ spin chain, focusing mainly on the region with anisotropy …

[PDF][PDF] Determinant formula for the six-vertex model with reflecting end

O Tsuchiya - arxiv preprint solv-int/9804010, 1998 - arxiv.org
arxiv:solv-int/9804010v1 10 Apr 1998 Page 1 arxiv:solv-int/9804010v1 10 Apr 1998 UT-Komaba
98-5 Feburary 1998 Determinant formula for the six-vertex model with reflecting end Osamu …

On the origins of Riemann–Hilbert problems in mathematics

T Bothner - Nonlinearity, 2021 - iopscience.iop.org
This article is firstly a historic review of the theory of Riemann–Hilbert problems with
particular emphasis placed on their original appearance in the context of Hilbert's 21st …

Proposal for simulating quantum spin models with the Dzyaloshinskii-Moriya interaction using Rydberg atoms and the construction of asymptotic quantum many-body …

M Kunimi, T Tomita, H Katsura, Y Kato - Physical Review A, 2024 - APS
We have developed a method to simulate quantum spin models with the Dzyaloshinskii-
Moriya interaction (DMI) using Rydberg atom quantum simulators. Our approach involves a …