Energy gap in Heisenberg antiferromagnetic half-integer spin chains with long-range interactions

被引：2
|
作者：
Parreira, JR
Bolina, O
Perez, JF
机构：
来源：
MODERN PHYSICS LETTERS B | 1996年 / 10卷 / 1-2期
关键词：
D O I：
10.1142/S0217984996000080
中图分类号：
O59 [应用物理学];
学科分类号：
摘要：
We show that there is no gap in the excitation spectrum of antiferromagnetic chains with half-integer spins and long-range interactions provided the exchange function has a sufficiently rapid decay.
引用
收藏
页码：47 / 50
页数：4
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