Interacting and noninteracting integrable systems
Statistical Mechanics
2018-08-01 v3 Mathematical Physics
math.MP
Abstract
The distinction between interacting and noninteracting integrable systems is proposed to be characterized by the Onsager matrix. It being zero is the defining property of a noninteracting integrable system. To support our view we discuss various classical and quantum integrable chains.
Cite
@article{arxiv.1707.02159,
title = {Interacting and noninteracting integrable systems},
author = {Herbert Spohn},
journal= {arXiv preprint arXiv:1707.02159},
year = {2018}
}
Comments
19 pages, additions and improvements