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Application of accelerated-convergence technique to modified Lanczos calculations

✍ Scribed by A. Cordelli


Publisher
Italian Physical Society
Year
1994
Tongue
English
Weight
487 KB
Volume
16
Category
Article
ISSN
0392-6737

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πŸ“œ SIMILAR VOLUMES


A convergence theorem for ritz approxima
✍ A. Bongers πŸ“‚ Article πŸ“… 1977 πŸ› Elsevier Science 🌐 English βš– 469 KB

For self-adjoint operators having isolated cisenvalucs of finite multiplicity in the lower part of their spectrum NC prove a convergence theorem for Rayleigh-Ritz approximations under weak complctencss assumptions on the basis functions. The result is applied to CLcalculations for molecules.