Mathematische Nachrichten
Volume 287, Issue 8-9 pp. 1057-1070
Original Paper

On solitary wave solutions to the nonlinear Schrödinger equations with two parameters

Fanglei Wang, 

Corresponding Author

Fanglei Wang

College of Science, Hohai University, Nanjing, 210098 P. R. China

Corresponding author: e-mail: [email protected]Search for more papers by this author
Yukun An, 

Yukun An

Department of Mathematics, Nanjing University of Aeronautics and Astronautics, Nanjing, 210016 P. R. China

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First published: 11 March 2014
https://doi.org/10.1002/mana.201100215

Abstract

In this paper, we discuss the existence and multiplicity of positive solitary wave solutions for nonlinear Schrödinger equations with two parameters. The proof is based on the method of upper and lower solutions and the fixed point index.

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