The renormalized ϕ⁴₄-trajectory by perturbation theory in a running coupling using partial differential equations

1996/03/01 by C. Wieczerkowski, Wieczerkowski, Christian
Physics and Astronomy · Mathematics · #Quantum chaos and dynamical systems #Cold Atom Physics and Bose-Einstein Condensates #Numerical methods for differential equations

paper · doi:10.48550/arxiv.hep-th/9603005

Abstract

We compute the renormalized trajectory of ϕ⁴₄-theory by perturbation theory in a running coupling. We use an exact infinitesimal renormalization group. The expansion is put into a form which is manifestly independent of the scale parameter.

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