Guaranteed Lower and Upper Bounds for Eigenvalues of Second Order Elliptic Operators in any Dimension

Jun Hu, Rui Ma. Guaranteed Lower and Upper Bounds for Eigenvalues of Second Order Elliptic Operators in any Dimension. Comput. Meth. in Appl. Math., 25(4):863-882, 2025. [doi]

Abstract

Abstract is missing.