Perturbative S-matrix in discretized light cone quantization of two-dimensional ϕ^4 theory
arXiv:hep-th/0106248 · doi:10.1016/S0370-2693(02)01872-5
Abstract
We study the S-matrix of two-dimensional λϕ^4 theory in Discretized Light Cone Quantization and show how the correct continuum limit is reached for various processes in lowest order perturbation theory.
title changed, clarifying statements added