Forests & Groves: Minimal Gauge Invariant Classes of Tree Diagrams in Gauge Theories

Abstract

We describe the explicit construction of groves, the smallest gauge invariant classes of tree Feynman diagrams in gauge theories

Comments: 5 pages, LaTeX. Contribution to the Proceedings of the International Workshop on Linear Colliders, April 28-May 5, 1999, Sitges (Spain)