Preprint Article Version 1 Preserved in Portico This version is not peer-reviewed

On the Raleigh-Ritz Variational Method. Non-orthogonal Basis Set

Version 1 : Received: 14 May 2024 / Approved: 15 May 2024 / Online: 15 May 2024 (12:29:46 CEST)

How to cite: Fernández, F. On the Raleigh-Ritz Variational Method. Non-orthogonal Basis Set. Preprints 2024, 2024051006. https://doi.org/10.20944/preprints202405.1006.v1 Fernández, F. On the Raleigh-Ritz Variational Method. Non-orthogonal Basis Set. Preprints 2024, 2024051006. https://doi.org/10.20944/preprints202405.1006.v1

Abstract

We overview the main equations of the Rayleigh-Ritz variational method and discuss their connection with the problem of simultaneous diagonalization of two Hermitian matrices.

Keywords

Rayleigh-RItz; variational method; matrix diagonalization; Hermitian matrix; eigenvalues; convergence

Subject

Physical Sciences, Atomic and Molecular Physics

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