{ "id": "2005.09268", "version": "v1", "published": "2020-05-19T07:57:22.000Z", "updated": "2020-05-19T07:57:22.000Z", "title": "Correlation functions of integrable $O(n)$ spin chains", "authors": [ "G. A. P. Ribeiro" ], "comment": "21 pages, 9 tables", "categories": [ "math-ph", "cond-mat.stat-mech", "math.MP", "nlin.SI" ], "abstract": "We study the correlation functions of the integrable $O(n)$ spin chain in the thermodynamic limit. We derived functional equations of the quantum Knizhnik Zamolodchikov type for the density matrix. We give the explicit solution for two-site correlations for the $O(n)$ for the $n=3,4,\\dots,8$ cases at zero temperature.", "revisions": [ { "version": "v1", "updated": "2020-05-19T07:57:22.000Z" } ], "analyses": { "keywords": [ "correlation functions", "spin chain", "quantum knizhnik zamolodchikov type", "integrable", "derived functional equations" ], "note": { "typesetting": "TeX", "pages": 21, "language": "en", "license": "arXiv", "status": "editable" } } }