CRITICAL LINE NEAR THE ZERO-DENSITY CRITICAL-POINT OF THE KOSTERLITZ-THOULESS TRANSITION

Citation
A. Alastuey et F. Cornu, CRITICAL LINE NEAR THE ZERO-DENSITY CRITICAL-POINT OF THE KOSTERLITZ-THOULESS TRANSITION, Journal of statistical physics, 87(3-4), 1997, pp. 891-895
Citations number
11
Categorie Soggetti
Mathematical Method, Physical Science","Physycs, Mathematical
ISSN journal
00224715
Volume
87
Issue
3-4
Year of publication
1997
Pages
891 - 895
Database
ISI
SICI code
0022-4715(1997)87:3-4<891:CLNTZC>2.0.ZU;2-F
Abstract
Using low-fugacity expansions, we study the exact behavior of the Kost erlitz-Thouless critical line near the zero-density critical point. We show that the critical temperature deviates from its zero-density val ue by a term proportional to the square root of the density.