Lagrangian for the Frenkel electron
We found Lagrangian action which describes spinning particle on the base of non-Grassmann vector and involves only one auxiliary variable. It provides the right number of physical degrees of freedom and yields generalization of the Frenkel and BMT equations to the case of an arbitrary electromagneti...
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Format: | Article |
Language: | English |
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Elsevier
2014-09-01
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Series: | Physics Letters B |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S0370269314005310 |