SOLITONIC BUBBLES AND PHASE-TRANSITIONS

被引:12
作者
MASPERI, L
机构
[1] COMIS NACL ENERGIA ATOM,INST BALSEIRO,RA-8400 BARILOCHE,RIO NEGRO,ARGENTINA
[2] UNIV NACL CUYO,RA-8400 BARILOCHE,RIO NEGRO,ARGENTINA
来源
PHYSICAL REVIEW D | 1990年 / 41卷 / 10期
关键词
D O I
10.1103/PhysRevD.41.3263
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
It is shown that the nontopological bubble-shaped classical solutions which are possible in a scalar field theory with quartic and sextic self-interactions in 1+1 dimensions are responsible for the discontinuous transition in the quantum problem between a phase with a degenerate excited level and a disordered one. © 1990 The American Physical Society.
引用
收藏
页码:3263 / 3266
页数:4
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