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Kohn functional

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  • KOHN, WALTER — (1923– ), U.S. physicist and Nobel laureate. Kohn was born in Vienna where he attended the Akademische Gymnasium. He moved to the Jewish Chajes Gymnasium where he received exceptional teaching in mathematics from Dr. Victor Sabbath and in physics …   Encyclopedia of Judaism

  • Kohn-Sham-Gleichung — Die Dichtefunktionaltheorie (DFT) ist ein Verfahren zur Bestimmung des quantenmechanischen Grundzustandes eines Vielelektronensystems, das auf der (ortsabhängigen) Dichte der Elektronen beruht. Die Dichtefunktionaltheorie wird zur Berechnung… …   Deutsch Wikipedia

  • Kohn-Sham equations — The Kohn Sham equations are a set of eigenvalue equations within density functional theory (DFT). DFT attempts to reduce a many body problem for the N particle wavefunction Psi(mathbf{r} 1,s 1;ldots;mathbf{r} N,s N) (which depends on 4N… …   Wikipedia

  • Kohn, Walter — ▪ American physicist born March 9, 1923, Vienna, Austria       Austrian born American physicist who, with John A. Pople (Pople, Sir John A.), received the 1998 Nobel Prize in Chemistry. The award recognized their individual work on computations… …   Universalium

  • Kohn , Walter — (1923–) Austrian–American theoretical chemist Kohn was born in Vienna. From 1950 to 1960, he was professor at the Carnegie Institute of Technology in Pittsburgh, USA. He then joined the University of California in San Diego, remaining there until …   Scientists

  • Density functional theory — Electronic structure methods Tight binding Nearly free electron model Hartree–Fock method Modern valence bond Generalized valence bond Møller–Plesset perturbation theory …   Wikipedia

  • Walter Kohn — Infobox Scientist name = Walter Kohn box width = image width = 150px caption = Walter Kohn birth date = March 09, 1923 birth place = Vienna death date = death place = residence = citizenship = nationality = United States ethnicity = field =… …   Wikipedia

  • Time-dependent density functional theory — (TDDFT) is a quantum mechanical method used inphysics and chemistry to investigate the proprieties of many body systems beyond the ground statestructure. It s an extension of density functional theory (DFT) to the time dependent domain asa method …   Wikipedia

  • Walter Kohn — en 2006 Naissance 19 mars 1923 Vienne (Autriche) Nationalité …   Wikipédia en Français

  • Orbital-free density functional theory — In computational chemistry, orbital free density functional theory is a quantum mechanical approach to electronic structure determination which is based on functionals of the electronic density. It is most closely related to the Thomas–Fermi… …   Wikipedia

  • Harris functional — In computational condensed matter physics, the Harris energy functional is a non self consistent approximation to Kohn Sham density functional theory. It gives the energy of a combined system as a function of the electronic densities of the… …   Wikipedia

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