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Preprints, Working Papers, ... Year : 2023

Ritz energy minimization, Weinstein variance minimization and Hilbert subpace projection: an analytical case study

Abstract

We show on a analytical case example how the projection method on full Hilbert space converges to Weinstein variance minimization and differs from Ritz variational method.
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Dates and versions

hal-01756443 , version 1 (19-04-2018)
hal-01756443 , version 2 (01-05-2023)

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  • HAL Id : hal-01756443 , version 2

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Patrick Cassam-Chenaï. Ritz energy minimization, Weinstein variance minimization and Hilbert subpace projection: an analytical case study. 2018. ⟨hal-01756443v2⟩
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