2 papers
math.AP2026
Ground state of indefinite coupled nonlinear Schrödinger systems
Ruijin Xu, Jiabao Su, Rushun Tian
In this paper, we study the ground state solutions of the following coupled nonlinear Schrödinger system (P) , $ -Δu_2-τ_2 u_2 =μ_2u_2^3+βu_1^2u_…
math.FA2023
Existence of Nontrivial Solutions for the Nonlinear Equation on Locally Finite Graphs
Ziliang Yang, Jiabao Su, Mingzheng Sun
Suppose that be a locally finite and connected graph with symmetric weight and uniformly positive measure, where denotes the vertex set and denotes the edge set.…