Computation of differential characteristics of cross sections of isoenergetic surfaces and determination of extremal cross sections in a pseudopotential approach

Autor: Pospelov, Yu. A., Mel'nikov, V. I., Novikov, S. G.
Zdroj: Russian Physics Journal; August 1982, Vol. 25 Issue: 8 p729-732, 4p
Abstrakt: Without using numerical differentiation methods, expressions for computation of differential characteristics of first and second order of flat cross sections of isoenergetic surfaces S (E, k) are obtained (where E is the energy, and k is the wave vector).
Databáze: Supplemental Index