The staggered mode of solitons in polyacetylene which is first discovered by Sun et al.is one of the typical gap soliton studied in lattice system.Using a one dimensional damped and parametrically driven pendulum latt...The staggered mode of solitons in polyacetylene which is first discovered by Sun et al.is one of the typical gap soliton studied in lattice system.Using a one dimensional damped and parametrically driven pendulum lattice,we have observed a stable staggered mode which can be explained successfully by a nonlinear Schrödinger equation under the multiple scale approximation.展开更多
基金Supported by the National Natural Science Foundation of Chinathe Natural Science Foundation of Zhejiang Province of China
文摘The staggered mode of solitons in polyacetylene which is first discovered by Sun et al.is one of the typical gap soliton studied in lattice system.Using a one dimensional damped and parametrically driven pendulum lattice,we have observed a stable staggered mode which can be explained successfully by a nonlinear Schrödinger equation under the multiple scale approximation.