Infinitely solutions for a variable-order Schrödinger–Kirchhoff-type double-phase system with new critical growth in \(\mathbb {R}^n\)
摘要
In this article, we study the multiple solutions of a class of variable-order Schrödinger–Kirchhoff-type double-phase system, the equation has a nonlinear term of the concave–convex nonlinearities with variable exponent and a new type critical term which is better suitable for double-phase problem. Using the concentration-compactness principle and Kajikiya’s symmetric mountain pass theorem, the existence of infinitely many solutions for suitable small parameters