Zhou, Zhan; Yu, Jianshe; Chen, Yuming On the existence of gap solitons in a periodic discrete nonlinear Schrödinger equation with saturable nonlinearity. (English) Zbl 1193.35176 Nonlinearity 23, No. 7, 1727-1740 (2010). Cited in 40 Documents MSC: 35Q51 Soliton equations 35Q55 NLS equations (nonlinear Schrödinger equations) 37K40 Soliton theory, asymptotic behavior of solutions of infinite-dimensional Hamiltonian systems 35A35 Theoretical approximation in context of PDEs 39A12 Discrete version of topics in analysis Keywords:gap solitons; nonlinear Schrödinger equations Citations:Zbl 1220.35163 PDF BibTeX XML Cite \textit{Z. Zhou} et al., Nonlinearity 23, No. 7, 1727--1740 (2010; Zbl 1193.35176) Full Text: DOI OpenURL