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A direct proof of the CSW rules

Kasper Risager

TL;DR

Using recursion methods similar to those of Britto, Cachazo, Feng and Witten (BCFW) a direct proof of the CSW rules for computing tree-level gluon amplitudes is given.

Abstract

Using recursion methods similar to those of Britto, Cachazo, Feng and Witten (BCFW) a direct proof of the CSW rules for computing tree-level gluon amplitudes is given.

A direct proof of the CSW rules

TL;DR

Using recursion methods similar to those of Britto, Cachazo, Feng and Witten (BCFW) a direct proof of the CSW rules for computing tree-level gluon amplitudes is given.

Abstract

Using recursion methods similar to those of Britto, Cachazo, Feng and Witten (BCFW) a direct proof of the CSW rules for computing tree-level gluon amplitudes is given.

Paper Structure

This paper contains 6 sections, 15 equations.

Table of Contents

  1. Introduction
  2. Notation and Conventions
  3. The CSW Rules
  4. BCFW Recursion
  5. Proof
  6. Discussion