Communications on Pure and Applied Analysis, cilt.6, sa.4, ss.1043-1050, 2007 (SCI-Expanded, Scopus)
This paper concerns the orbital stability of solitary waves of the Schrödinger-Boussinesq equation {i∂tu + ∂t2u + uv = 0 (0.1) ∂t2v - ∂t2v + ∂x4 v + ∂x2(3v2 + |u|2) = 0. By applying the abstract results of Grillakis, Shatah and Strauss [11, 12] and detailed spectral analysis developed by Lopes in [17], we obtain the stability of solitary waves.