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Attractors for second order periodic lattices with nonlinear damping 

Authors: J. C. Oliveira - a;  J. M. Pereira - a; G. Perla Menzala bc
Affiliations:   a Departamento de Matemaacutetica, Universidade Federal de Santa Catarina, Florianoacutepolis, SC, Brasil
b National Laboratory of Scientific Computation LNCC/MCT, Petropolis, RJ, Brasil
c Institute of Mathematics, Federal University of Rio de Janeiro, Rio de Janeiro, RJ, Brasil
DOI: 10.1080/10236190701859211
Publication Frequency: 12 issues per year
Published in: journal Journal of Difference Equations and Applications, Volume 14, Issue 9 September 2008 , pages 899 - 921
First Published: September 2008
Formats available: HTML (English) : PDF (English)
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Abstract

We consider second order nonlinear lattices under the effect of nonlinear damping. The family we study is subject to cyclic boundary conditions and includes as distinguished examples the Fermi-Pasta-Ulam and sine-Gordon lattices. We prove global well posedness and existence of a global attractor.
Keywords: 35B41; 39A12; 39A10
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