The coherent pseudopotential approximation
- 1 December 1976
- journal article
- Published by IOP Publishing in Journal of Physics F: Metal Physics
- Vol. 6 (12) , 2247-2256
- https://doi.org/10.1088/0305-4608/6/12/011
Abstract
The coherent pseudopotential approximation (CPPA) is discussed in detail, particularly its validity, accuracy and range of applicability. Some extensions of the method are presented and two new types of pseudopotential are proposed.Keywords
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