Stability of strongly localized excitations in discrete media with cubic nonlinearity
- 1 April 1998
- journal article
- Published by Pleiades Publishing Ltd in Journal of Experimental and Theoretical Physics
- Vol. 86 (4) , 682-686
- https://doi.org/10.1134/1.558526
Abstract
By using a linear analysis it is analytically shown that the stability of strongly localized modes depends on their symmetry, the sign of nonlinearity, and the degree of localization. The existence ofKeywords
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