2 papers
math.AP2026
Comparison Results for a class of Neumann Problems of the -Laplace Equation on Riemannian Manifolds
Wentao Liu, Anqiang Zhu
We consider Neumann boundary value problems for the -Laplace equation on Riemannian manifolds with nonnegative Ricci curvature. Using spherical symmetrization under appropriate…
math.SP2026
Some Eigenvalue Inequalities for the Schrödinger Operator on Integer Lattices
Wentao Liu
In this paper, we establish analogues of the Payne-Pólya-Weinberger, Hile-Protter, and Yang eigenvalue inequalities for the Schrödinger operator on arbitrary finite subsets of th…