PERTURBATION-THEORY AT LARGE ORDER IN REGGEON FIELD-THEORY

We estimate the behaviour of the perturbation expansion and the ε{lunate} expansion at large orders in reggeon field theory. The perturbation expansion is divergent but Borel summable for α0 < 1. At fixed total rapidity, the Borel summability extends into α0 > 1. © 1977.

Bibliographic Details
Main Author: Cardy, J
Format: Journal article
Language:English
Published: 1977