Divergence of perturbation series in Reggeon field theory
- 15 August 1976
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review D
- Vol. 14 (4) , 1149-1155
- https://doi.org/10.1103/physrevd.14.1149
Abstract
A lower bound on the contribution of -order perturbation theory to the two-point function for ( is the number of spatial dimensions) is given; for zero mass (Pomeranchuk) the lower bound is , while for nonzero mass (intercept below 1) it is , where is the coupling constant and is an appropriate constant. Subtraction of divergences or restricting ourselves to skeleton diagrams does not change the type of behavior of these terms.
Keywords
This publication has 3 references indexed in Scilit:
- Reggeon field theory on a latticePhysical Review D, 1975
- Construction of the Reggeon calculus indimensionsPhysical Review D, 1974
- Does Renormalized Perturbation Theory Diverge?Physical Review Letters, 1970