Quasi-one-dimensional spin-1/2 Heisenberg magnets in their ordered phase: Correlation functions

We study weakly coupled antiferromagnetic spin chains in their ordered phase by combining an exact solution of the single-chain problem with a random-phase-approximation analysis of the interchain interaction. A single chain is described by a quantum Sine-Gordon model and dynamical staggered suscept...

Full description

Bibliographic Details
Main Authors: Essler, F, Tsvelik, A, Delfino, G
Format: Journal article
Language:English
Published: 1997