We consider a class of discrete nonlinear Schrdinger equations with unbounded potentials. We obtain some new multiplicity results of breathers of the equations by using critical point theory. Our results greatly impro...We consider a class of discrete nonlinear Schrdinger equations with unbounded potentials. We obtain some new multiplicity results of breathers of the equations by using critical point theory. Our results greatly improve some recent results in the literature.展开更多
基金supported by Changjiang Scholars and Innovative Research Team in University(Grant No.IRT1226)National Natural Science Foundation of China(Grant No.11171078)+1 种基金the Specialized Fund for the Doctoral Program of Higher Education of China(Grant No.20114410110002)the Project for High Level Talents of Guangdong Higher Education Institutes
文摘We consider a class of discrete nonlinear Schrdinger equations with unbounded potentials. We obtain some new multiplicity results of breathers of the equations by using critical point theory. Our results greatly improve some recent results in the literature.