PIRSA:09120098 Scientific Series Particle Physics

DOI10.48660/09120098

Series: Particle Physics

Toro, N. (2009). Building Massless Tree Amplitudes without a Lagrangian. Perimeter Institute. https://pirsa.org/09120098

Toro, Natalia. Building Massless Tree Amplitudes without a Lagrangian. Perimeter Institute, Dec. 02, 2009, https://pirsa.org/09120098 

@misc{ pirsa_PIRSA:09120098,
  doi = {10.48660/09120098},
  url = {https://pirsa.org/09120098},
  author = {Toro, Natalia},
  keywords = {Particle Physics},
  language = {en},
  title = {Building Massless Tree Amplitudes without a Lagrangian},
  publisher = {Perimeter Institute},
  year = {2009},
  month = {dec},
  note = {PIRSA:09120098 see, \url{https://pirsa.org}}
}

Abstract

The BCFW recursion relations define Yang-Mills and gravity amplitudes in terms of lower-point amplitudes. I will discuss several connections between the internal consistency of this recursive definition and the allowed interactions of massless, higher-spin particles.

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