Correlation functions and transport coefficients in generalised hydrodynamics
We review the recent advances on exact results for dynamical correlation functions at large
scales and related transport coefficients in interacting integrable models. We discuss Drude …
scales and related transport coefficients in interacting integrable models. We discuss Drude …
Full counting statistics in the transverse field Ising chain
We consider the full probability distribution for the transverse magnetization of a finite
subsystem in the transverse field Ising chain. We derive a determinant representation of the …
subsystem in the transverse field Ising chain. We derive a determinant representation of the …
A systematic -expansion of form factor sums for dynamical correlations in the Lieb-Liniger model
E Granet, F Essler - SciPost Physics, 2020 - scipost.org
We introduce a framework for calculating dynamical correlations in the Lieb-Liniger model in
arbitrary energy eigenstates and for all space and time, that combines a Lehmann …
arbitrary energy eigenstates and for all space and time, that combines a Lehmann …
Thermal form-factor approach to dynamical correlation functions of integrable lattice models
F Göhmann, M Karbach, A Klümper… - Journal of Statistical …, 2017 - iopscience.iop.org
We propose a method for calculating dynamical correlation functions at finite temperature in
integrable lattice models of Yang–Baxter type. The method is based on an expansion of the …
integrable lattice models of Yang–Baxter type. The method is based on an expansion of the …
Exact Real-Time Longitudinal Correlation Functions of the Massive Chain
We apply a recently developed thermal form factor expansion method to evaluate the real-
time longitudinal spin-spin correlation functions of the spin-1 2 XXZ chain in the …
time longitudinal spin-spin correlation functions of the spin-1 2 XXZ chain in the …
Finite temperature and quench dynamics in the Transverse Field Ising Model from form factor expansions
We consider the problems of calculating the dynamical order parameter two-point function at
finite temperatures and the one-point function after a quantum quench in the transverse field …
finite temperatures and the one-point function after a quantum quench in the transverse field …
[書籍][B] Algebraic Bethe ansatz and correlation functions: an advanced course
N Slavnov - 2022 - World Scientific
This chapter describes a general scheme for constructing quantum integrable models within
the Quantum Inverse Scattering Method (QISM) framework. Much of what is described here …
the Quantum Inverse Scattering Method (QISM) framework. Much of what is described here …
Quantum phase transition in a quantum Ising chain at nonzero temperatures
We study the response of a thermal state of an Ising chain to a nonlocal non-Hermitian
perturbation, which coalesces the topological Kramer-like degeneracy in the ferromagnetic …
perturbation, which coalesces the topological Kramer-like degeneracy in the ferromagnetic …
Low-temperature spectrum of the quantum transfer matrix of the XXZ chain in the massless regime
S Faulmann, F Göhmann, KK Kozlowski - arxiv preprint arxiv:2305.06679, 2023 - arxiv.org
The free energy per lattice site of a quantum spin chain in the thermodynamic limit is
determined by a singledominant'Eigenvalue of an associated quantum transfer matrix in the …
determined by a singledominant'Eigenvalue of an associated quantum transfer matrix in the …