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WIP and PPP: A comparison of two multimedia presentation systems in terms of the standard reference model

✍ Scribed by Elisabeth Andre


Book ID
114288537
Publisher
Elsevier Science
Year
1999
Tongue
English
Weight
79 KB
Volume
20
Category
Article
ISSN
0920-5489

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Correlation effects in the PPP model of
✍ J. ČÍŽek; A. PellΓ©gatti; J. Paldus πŸ“‚ Article πŸ“… 1975 πŸ› John Wiley and Sons 🌐 English βš– 955 KB

## Abstract A general procedure, based on the two‐point PadΓ© approximant technique, is formulated, enabling an interpolation of the low‐lying energy levels of the PPP (Pariser–Parr–Pople) Hamiltonian over the divergency gap separating the asymptotic perturbation expansions in both strongly and weak