SELF-INDUCED GAP SOLITONS

被引:63
作者
KIVSHAR, YS
机构
[1] Institut für Theoretische Physik I, Heinrich-Heine-Universität Düsseldorf
关键词
D O I
10.1103/PhysRevLett.70.3055
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
It is shown that in nonlinear discrete systems localized modes may exist in the form of self-induced gap solitons. Such structures appear due to a nonlinearity-induced gap in the cw spectrum, when one group of particles in the lattice plays a role of an effective periodic potential to other particles supporting a spatially localized oscillation. Two examples are considered and exact soliton solutions describing this type of localized modes are presented.
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页码:3055 / 3058
页数:4
相关论文
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