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Density-gradient expressions for the correlation-energy of many-electron systems

✍ Scribed by R. López-Boada; R. Pino; E. Valderrama

Book ID
114143280
Publisher
Elsevier Science
Year
1999
Tongue
English
Weight
83 KB
Volume
466
Category
Article
ISSN
0166-1280

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Non-local exchange and local Coulomb cor
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✍ O.V. Gritsenko; A. Rubio; L.C. Balbás; J.A. Alonso 📂 Article 📅 1993 🏛 Elsevier Science 🌐 English ⚖ 487 KB

A new non-local exchange energy functionalE,[ n] is developed within the weighted density approximation (WDA) and a local Coulomb correlation energy functional EJn] is developed within the local density approximation (LDA) for the calculation of ground state energies. Both fimctionals include novel