Theory of Magnetic Exchange Interactions:Exchange in Insulators and Semiconductors 12:38 0 Philip W. Anderson Bell Telephone Laboratories, Incorporated, Murray Hill, New Jersey Available online 30 May 2008. This chapt...
Strongly correlated systems in atomic and condensed matter physics (Fermionic Hubbard model) 02:42 0 Lecture notes for Physics 284 by Eugene Demler Harvard University November 17, 2010 Chapter 14 Fermionic Hubbard model To dow...
Exchange and Correlation effects in the electronic properties of transition metal oxides: the example of NiO (thesis) 02:18 0 Contents 1 Introduction 1 2 eoretical framework 5 2.1 e many-body electron problem . . . . . . . . . . . . . . . . . . 5 2.2 Density...
Hubbard model ( from Wikipedia ) 17:18 0 From Wikipedia, the free encyclopedia The Hubbard model is an approximate model used, especially in solid state physics , to ...
Localized Orbital Interactions: d-Electron Exchange and Correlation 06:17 0 Abstract: Several approaches to treating electron correlation and exchange in localized d-orbital distributions are discussed. The appr...
Exchange and correlation 06:16 1 I. THE ELECTRON GAS We have defined the exchange and correlation energy before as the difference between the exact total energy of a s...
Introduction to Density Functional Theory and Exchange-Correlation Energy Functionals 06:15 0 R. O. Jones Institute for Solid State Research Forschungszentrum J¨ulich 52425 J¨ulich, Germany E-mail: r.jones@fz-juelich.de ...
What is the difference between Electron Exchange and Electron Correlation and why do these have to be separately accounted for in DFT over and above Columbic repulsion energy? 06:14 0 Electron correlation, refers to all the effects that are missed when the electrons are treated as independent. I would elaborate but I thi...
Hubbard-like Hamiltonians for interacting electrons in s, p and d orbitals 06:11 0 Abstract: Hubbard-like Hamiltonians are widely used to describe on-site Coulomb interactions in magnetic and strongly-correlated solids...
Self-Consistent Equations Including Exchange and Correlation Effects 06:10 0 W. Kohn and L. J. Sham Phys. Rev. 140 , A1133 – Published 15 November 1965 Abstract: From a theory of Hohenberg and Kohn, ...
Self-energy operators and exchange-correlation potentials in semiconductors 06:09 0 RW Godby , M Schlüter , LJ Sham Abstract: We show how the density-functional theory (DFT) exchange-correlation potential V x...
On the degeneracy of atomic states within exact-exchange „spin-… density functional theory 05:46 0 Abstract: The problem of degenerate ground states of open-shell atoms is investigated in spin-restricted and spin-unrestricted density ...
Modified exchange potential for local density calculations of atoms 04:24 0 David A Liberman Journal of Physics B: Atomic, Molecular and Optical Physics , Volume 31 , Number 12 Abstract The local density exch...
Exchange-correlation hole 04:13 0 What the exchange-correlation hole means in common words? Assuming that the probability is the common word, one could say that the exc...