Multiple existence of sign changing solutions for coupled nonlinear Schrödinger equations Original Research Article

In this paper, we consider the multiple existence of sign changing solutions of coupled nonlinear Schrödinger equations equation(P) View the MathML source{−Δu+μ1u=λ1u3+βv2uin R3−Δv+μ2v=λ2v3+βu2vin R3 Turn MathJax on where μ1,μ2,λ1,λ2μ1,μ2,λ1,λ2 are positive and β<0β<0.