Annotation
Within the framework of a new perturbation theory with convergent series, certain quantities determined by finitely many terms of the expansion of the traditional perturbation theory are evaluated. The obtained results are compared with the known exact solutions.
© 2016 Publisher M.V.Lomonosov Moscow State University
Authors
V.V. Belokurov, Yu.P. Solov'ev, E.T. Shavgulidze, I.L. Yudin
Department of Quantum Statistics and Field Theory, Faculty of Physics, Moscow State University, Leninskie Gory, Moscow, 119992, Russia
Department of Quantum Statistics and Field Theory, Faculty of Physics, Moscow State University, Leninskie Gory, Moscow, 119992, Russia
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