English

Cutkosky Rules and Outer Space

High Energy Physics - Theory 2015-12-08 v1 Algebraic Geometry

Abstract

We derive Cutkosky's theorem starting from Pham's classical work. We emphasize structural relations to Outer Space.

Cite

@article{arxiv.1512.01705,
  title  = {Cutkosky Rules and Outer Space},
  author = {Spencer Bloch and Dirk Kreimer},
  journal= {arXiv preprint arXiv:1512.01705},
  year   = {2015}
}

Comments

46 pages, 8 figures

R2 v1 2026-06-22T12:02:20.728Z