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Convergent perturbation theory for the scalar ϕ2p field theories; The Gell-Mann-Low function

1983; Elsevier BV; Volume: 123; Issue: 5 Linguagem: Inglês

10.1016/0370-2693(83)91208-x

1873-2445

B.S. Shaverdyan, A.G. Ushveridze,

Cosmology and Gravitation Theories

A method of construction of convergent perturbation theory for the scalar ϕ2p field theories is proposed. The method can be used for calculations in the strong coupling regime. The behavior of the Gell-Mann-Low function for ϕ4 field theory is studied.