Comment on "Probing vortex unbinding via dipole fluctuations"
统计力学
2009-11-11 v2 超导电性
摘要
We demonstrate that the method suggested by Fertig and Straley [Phys. Rev. B 66, 201402 (2002)] for the identification of different phases in two-dimensional XY models does not allow to make any unambiguous conclusions and make a tentative proposal of another approach to this problem.
引用
@article{arxiv.cond-mat/0607632,
title = {Comment on "Probing vortex unbinding via dipole fluctuations"},
author = {S. E. Korshunov},
journal= {arXiv preprint arXiv:cond-mat/0607632},
year = {2009}
}
备注
The final version - as published in Physical Review B (2 pages). Two paragraphs have been added with a proposal of a new approach to distinguishing phases with bound and unbound vortices