@conference{
author = "Maluckov, Aleksandra and Stepić, Milutin and Gligorić, Goran and Hadžievski, Ljupčo and Malomed, Boris",
year = "2008",
abstract = "In this paper we summarize the results of our investigation of the moving localized structures in lattice like systems. Dynamics of discrete localized modes in cubic, cubic-quintic, saturable photorefractive lattice and in the Bose-Einstein condensate modelled by the nonpolynomial Schrodinger equation are considered in the framework of the Peierls-Nabarro barrier. Two approaches are numerically tested: free-energy approach and mapping analysis. We show that only the last one is appropriate.",
journal = "AIP Conference Proceedings",
title = "On Moving Discrete Modes in Nonlinear Lattices",
volume = "1076",
pages = "142-+",
url = "https://hdl.handle.net/21.15107/rcub_vinar_6789"
}