{ "id": "1308.1189", "version": "v1", "published": "2013-08-06T06:14:31.000Z", "updated": "2013-08-06T06:14:31.000Z", "title": "A toy model for the pseudogap state of cuprates", "authors": [ "Navinder Singh" ], "comment": "6 pages, 13 figures", "categories": [ "cond-mat.supr-con", "cond-mat.stat-mech", "cond-mat.str-el" ], "abstract": "A toy model is developed to capture \"dance of pre-formed pairs\" in the pseudogap state of high temperature cuprate superconductors. The model is a crude description of a hypothetical situation in which spin-driven spatial organization of the pre-formed pairs is analyzed. Within a mean-field theory (a slight generalization of Bragg-Williams theory) we examined the behaviour of heat capacity and an \"order parameter\" which captures the short range correlations between the pre-formed pairs. Below a transition temperature these short range correlations enhance and leads to a long range order (spin-density wave). This is examined through the breakdown of statistical independence.", "revisions": [ { "version": "v1", "updated": "2013-08-06T06:14:31.000Z" } ], "analyses": { "keywords": [ "pseudogap state", "toy model", "pre-formed pairs", "high temperature cuprate superconductors", "short range correlations enhance" ], "note": { "typesetting": "TeX", "pages": 6, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013arXiv1308.1189S" } } }