Annotation
The second Legendre transformation of the generating functional is considered for Green's function with respect to some of the bilocal currents realizing an irreducible representation of symmetry groups of the Lagrangian. It is shown that diagrammatic expansion of the functional obtained is of two-particle-reducible type.
© 2016 Publisher M.V.Lomonosov Moscow State University
Authors
A.P. Demichev
Research Institute of Nuclear Physics, Moscow State University, Leninskie Gory, Moscow, 119992, Russia
Research Institute of Nuclear Physics, Moscow State University, Leninskie Gory, Moscow, 119992, Russia
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