Nonlinear Dynamics and Applications

2007, Vol.14, pp.96-99


The description of the static electric and magnetic polarizabilities in the covariant Lagrangian formalism.
N.V. Maksimenko, S.A. Lukashevich

Within the covariant Lagrangian formalism the metric energy-momentum tensor and the equations of motion for spinor particles with polarizabilities in the electromagnetic field have been obtained. The contribution of static polarizabilities to the Compton scattering amplitude was determined.
Key words: covariant Lagrangian, energy-momentum tensor

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