Analytical continuation and resummed perturbation theory

Abstract

A pattern of partial resummation of perturbation theory series inspired by analytical continuation is discussed for some physical observables.

9 pages, 2 tables, Latex

References in corpus (4)

• The four-loop beta-function in Quantum Chromodynamics
• Perturbative relations between $e^{+}{e}^{-}$ annihilation and $\tau$ decay observables including resummation effects
• Resummation analysis of the $\tau$ decay width using the four-loop $\beta$-function
• New high order relations between physical observables in perturbative QCD

Cited by in corpus (2)

• Spectral moments of two-point correlators in perturbation theory and beyond
• Spectrality, coupling constant analyticity and the renormalization group