TOPOLOGICAL SOLITONS IN A SINE-GORDON SYSTEM WITH KAC-BAKER LONG-RANGE INTERACTIONS

被引:22
作者
WOAFO, P
KENNE, JR
KOFANE, TC
机构
[1] Lab. de Mecanique, Yaounde Univ.
关键词
D O I
10.1088/0953-8984/5/10/001
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
We derive an implicit form for topological solitons in a sine-Gordon system with a long-range interaction potential of the Kac-Baker type. The soliton width and energy are found to go to infinity as the long-range interaction is increased. The results recover those for the sine-Gordon system with nearest-neighbour interactions.
引用
收藏
页码:L123 / L128
页数:6
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