中文

Phase transition within deformed Ising model

统计力学 2007-05-23 v1

摘要

Deformation of Ising Hamiltonian by means of replacing a site spin sis_i by siqs_i^q and statistics generalization with help of the substituting deformed probability piqp_i^q instead of pip_i are studied jointly within mean--field scheme. Such deformed model is shown to be related to the phase transition of the second order with unusual set of critical indices depending essentially on the deformation parameter qq. Scaling relations turn out to be invariant with respect to the deformation.

关键词

引用

@article{arxiv.cond-mat/0303266,
  title  = {Phase transition within deformed Ising model},
  author = {Alexander I. Olemskoi and Olga V. Yushchenko},
  journal= {arXiv preprint arXiv:cond-mat/0303266},
  year   = {2007}
}

备注

4 pages, 2 figures, RevTex4