A Weak Galerkin Finite Element Method Coupled with Mortar Spectral Element Method for Schrödinger Eigenvalue Problem with an Inverse Square Potential. Commun. Comput. Phys. [Internet]. 2026 Apr. 10 [cited 2026 Apr. 11];40(1):263-96. Available from: https://global-sci.com/cicp/article/view/23902