Structure of light-front vacuum sector diagrams

We study the structure of scalar field light-front quantization vacuum graphs. In instant-time quantization both non-vacuum and vacuum graphs can equivalently be described by either the off-shell four-dimensional Feynman diagram approach or the on-shell three-dimensional Fock space approach, with th...

Full description

Bibliographic Details
Main Authors: Philip D. Mannheim, Peter Lowdon, Stanley J. Brodsky
Format: Article
Language:English
Published: Elsevier 2019-10-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269319306380