{ "id": "0904.3088", "version": "v2", "published": "2009-04-20T19:27:04.000Z", "updated": "2009-12-16T18:55:00.000Z", "title": "Exact solution of the six-vertex model with domain wall boundary conditions. Antiferroelectric phase", "authors": [ "Pavel Bleher", "Karl Liechty" ], "comment": "69 pages, 10 figures", "doi": "10.1007/s00220-008-0709-9", "categories": [ "math-ph", "math.MP" ], "abstract": "We obtain the large $n$ asymptotics of the partition function $Z_n$ of the six-vertex model with domain wall boundary conditions in the antiferroelectric phase region, with the weights $a=\\sinh(\\ga-t), b=\\sinh(\\ga+t), c=\\sinh(2\\ga), |t|<\\ga$. We prove the conjecture of Zinn-Justin, that as $n\\to\\infty$, $Z_n=C\\th_4(n\\om) F^{n^2}[1+O(n^{-1})]$, where $\\om$ and $F$ are given by explicit expressions in $\\ga$ and $t$, and $\\th_4(z)$ is the Jacobi theta function. The proof is based on the Riemann-Hilbert approach to the large $n$ asymptotic expansion of the underlying discrete orthogonal polynomials and on the Deift-Zhou nonlinear steepest descent method.", "revisions": [ { "version": "v2", "updated": "2009-12-16T18:55:00.000Z" } ], "analyses": { "keywords": [ "domain wall boundary conditions", "six-vertex model", "antiferroelectric phase", "exact solution", "deift-zhou nonlinear steepest descent method" ], "tags": [ "journal article" ], "publication": { "publisher": "Springer", "journal": "Communications in Mathematical Physics", "year": 2009, "month": "Mar", "volume": 286, "number": 2, "pages": 777 }, "note": { "typesetting": "TeX", "pages": 69, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009CMaPh.286..777B" } } }