QUANTUM PHASE-TRANSITION IN THE FRUSTRATED HEISENBERG-ANTIFERROMAGNET

被引：47
|
作者：
DOTSENKO, AV [1 ]
SUSHKOV, OP [1 ]
机构：
[1] BUDKER INST NUCL PHYS,NOVOSIBIRSK 630090,RUSSIA
来源：
PHYSICAL REVIEW B | 1994年 / 50卷 / 18期
关键词：
D O I：
10.1103/PhysRevB.50.13821
中图分类号：
T [工业技术];
学科分类号：
08 ;
摘要：
Using the J1-J2 model, we present a description of quantum phase transition from Néel ordered to the spin-liquid state based on the modified spin-wave theory. The general expression for the gap in the spectrum in the spin-liquid phase is given. © 1994 The American Physical Society.
引用
收藏
页码：13821 / 13824
页数：4
相关论文
共 50 条
12345