RESULTS FROM A STRONG-COUPLING EXPANSION FOR A LATTICE YUKAWA MODEL WITH A REAL SCALAR FIELD

被引:13
作者
ABADA, A
SHROCK, RE
机构
[1] Institute for Theoretical Physics, State University of New York, Stony Brook
关键词
D O I
10.1103/PhysRevD.43.R304
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Results are presented from a strong bare Yukawa coupling expansion for a lattice Yukawa theory with a real scalar field. It is found the effective action involves competing interactions, consistent with the existence of a ferrimagnetic phase at intermediate Yukawa coupling y. We also give evidence that the (bosonic) continuum theory defined at the ferromagnetic-paramagnetic phase boundary at large y is free.
引用
收藏
页码:R304 / R307
页数:4
相关论文
共 45 条