{"title":"A generalized Landau theory for the two-dimensional Ising model","authors":"M. Luban, E. Asscher","doi":"10.1016/0031-8914(74)90313-9","DOIUrl":null,"url":null,"abstract":"<div><p>A free-energy functional is proposed for the two-dimensional Ising model below <em>T</em><sub>c</sub> which incorporates the correct critical exponents and the anomalous behaviour of the order-parameter correlation function.</p></div>","PeriodicalId":55605,"journal":{"name":"Physica","volume":"78 1","pages":"Pages 113-130"},"PeriodicalIF":0.0000,"publicationDate":"1974-11-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0031-8914(74)90313-9","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Physica","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/0031891474903139","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
A free-energy functional is proposed for the two-dimensional Ising model below Tc which incorporates the correct critical exponents and the anomalous behaviour of the order-parameter correlation function.
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