Stationary states of the nonlinear Dirac equation: A variational approach
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- Esteban, M.J. & Séré, E. Commun.Math. Phys. (1995) 171: 323. doi:10.1007/BF02099273
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In this paper we prove the existence of stationary solutions of some nonlinear Dirac equations. We do it by using a general variational technique. This enables us to consider nonlinearities which are not necessarily compatible with symmetry reductions.