Proves non-polynomial eigenfunction behavior for nonlinear quantum eigenvalue problems and applies it to show adaptive FEM convergence without requiring fine initial meshes.
Steinmann , On the adaptive finite element analysis of the Kohn-Sham equations: methods,algorithms, and implementa tion, Int
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Eigenfunction Behavior and Adaptive Finite Element Approximations of Nonlinear Eigenvalue Problems in Quantum Physics
Proves non-polynomial eigenfunction behavior for nonlinear quantum eigenvalue problems and applies it to show adaptive FEM convergence without requiring fine initial meshes.