RENORMALIZATION-GROUP THEORY OF THE LAMBDA-TRANSITION

被引:9
作者
LEE, JC
机构
关键词
D O I
10.1103/PhysRevB.20.1277
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The renormalization-group transformation is performed on the microscopic quantum Hamiltonian of a boson system. The transformation involves a step in which the occupation number of each plane-wave state is rescaled. This is equivalent to a transformation of the quantum amplitude and leads to the same fixed point that Singh found previously. The quantum effect again disappears, but however, for a different reason. © 1979 The American Physical Society.
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页码:1277 / 1279
页数:3
相关论文
共 3 条
[1]   SCALING OF FREE-ENERGY AND CORRELATION-FUNCTIONS FOR A BOSE SYSTEM [J].
SINGH, KK .
PHYSICAL REVIEW B, 1976, 13 (07) :3192-3193
[2]   RENORMALIZATION-GROUP APPROACH TO A BOSE SYSTEM [J].
SINGH, KK .
PHYSICAL REVIEW B, 1975, 12 (07) :2819-2823
[3]  
Wilson K. G., 1974, Physics Reports. Physics Letters Section C, V12c, P75, DOI 10.1016/0370-1573(74)90023-4