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CURVATURE-SPIN COUPLING FROM THE SEMI-CLASSICAL LIMIT OF THE DIRAC EQUATION

✍ Scribed by CIANFRANI, FRANCESCO; MONTANI, GIOVANNI


Book ID
120944641
Publisher
World Scientific Publishing Company
Year
2008
Tongue
English
Weight
123 KB
Volume
23
Category
Article
ISSN
0217-751X

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πŸ“œ SIMILAR VOLUMES


Semiclassical Limit of the Dirac Equatio
✍ Herbert Spohn πŸ“‚ Article πŸ“… 2000 πŸ› Elsevier Science 🌐 English βš– 126 KB

We study the Dirac equation with slowly varying external potentials. Using matrix-valued Wigner functions we prove that the electron follows with high precision the classical orbit and that the spin precesses according to the BMT equation with gyromagnetic ratio g=2. 2000