O(N) VECTOR MODEL WITH TWISTED BOUNDARY-CONDITIONS

被引:12
作者
BREZIN, E
KORUTCHEVA, E
JOLICOEUR, T
ZINNJUSTIN, J
机构
[1] ENS,DEPT PHYS,F-75231 PARIS 05,FRANCE
[2] CENS,CEA,DIRECT SCI MAT LAB,SERV PHYS THEOR,F-91191 GIF SUR YVETTE,FRANCE
关键词
FINITE-SIZE SCALING; NONLINEAR SIGMA-MODEL; EPSILON-EXPANSION; LARGE-N EXPANSION;
D O I
10.1007/BF01053585
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Prompted by a recent article of Chakravarty, we reexamine the O(N) vector model with twisted boundary conditions in d dimensions in the various frameworks of the epsilon = d-2 expansion, the epsilon = 4-d expansion, and the large-N expansion. These continuum models describe the physics below the critical temperature T(c) and near T(c) of a lattice O(N) spin model. We determine the effect of the twisting on finite-size scaling functions, for various geometries.
引用
收藏
页码:583 / 598
页数:16
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