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Metallic ferromagnetism in the presence of orbital degeneracy

✍ Scribed by Cojocaru, S; Citro, R; Marinaro, M


Book ID
120372117
Publisher
Institute of Physics
Year
2005
Tongue
English
Weight
244 KB
Volume
17
Category
Article
ISSN
0953-8984

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πŸ“œ SIMILAR VOLUMES


Two perturbations in the presence of deg
✍ C.D.H. Chisholm; K.B. Lodge πŸ“‚ Article πŸ“… 1972 πŸ› Elsevier Science 🌐 English βš– 204 KB

The second-order energy in Rayleigh-Schr6dinger single perturbation theory for a degenerate level with two perturbations is written in "double perturbation" form. The difficulties in formal double perturbation theory are avoided.