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Two Interacting Particles in a Random Potential: Numerical Calculations of the Interaction Matrix Elements

✍ Scribed by R. A. Römer; M. Schreiber; T. Vojta


Publisher
John Wiley and Sons
Year
1999
Tongue
English
Weight
242 KB
Volume
211
Category
Article
ISSN
0370-1972

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The calculated Madelung energies and Madelung forces of the electrostatic interaction for nine crystal structures are reported. The method of direct summation with two different shifted-force potentials is compared to the Ewald summation. There is a considerable difference in the convergence of the