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Exchange-Correlation Energy Functional

  • Eberhard Engel
  • Reiner M. Dreizler
Part of the Theoretical and Mathematical Physics book series (TMP)

Abstract

In this chapter we introduce the most frequently used approximations for the xcenergy functional on the basis of a number of rigorous results

Keywords

Generalize Gradient Approximation Local Density Approximation Correlation Energy Random Phase Approximation Kinetic Energy Density 
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Copyright information

© Springer-Verlag Berlin Heidelberg 2011

Authors and Affiliations

  1. 1.Center for Scientific Computing and Institute of Theoretical PhysicsJohann Wolfgang Goethe-Universität Frankfurt/MainFrankfurt am MainGermany
  2. 2.Institute of Theoretical Physics Dept. of PhysicsJohann Wolfgang Goethe-Universität Frankfurt/MainFrankfurt am MainGermany

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