ABSTRACT We study the existence and multiplicity of solutions for the following class of stationary nonlinear Schrödinger equations: where is a nonnegative parameter, V and Q are unbounded or decaying… Click to show full abstract
ABSTRACT We study the existence and multiplicity of solutions for the following class of stationary nonlinear Schrödinger equations: where is a nonnegative parameter, V and Q are unbounded or decaying radial potentials, the nonlinearity f(s) may exhibit exponential growth and g(x, s) is a concave term. The approach used here is based on a version of the Trudinger–Moser inequality, mountain-pass theorem and the Ekeland’s variational principle in a suitable weighted Sobolev space.
               
Click one of the above tabs to view related content.