APA

Mafra, C. (2015). Explicit multiloop amplitude computations with the pure spinor formalism. Perimeter Institute. https://pirsa.org/15040176

MLA

Mafra, Carlos. Explicit multiloop amplitude computations with the pure spinor formalism. Perimeter Institute, Apr. 24, 2015, https://pirsa.org/15040176

BibTex

@misc{ pirsa_PIRSA:15040176,
  doi = {10.48660/15040176},
  url = {https://pirsa.org/15040176},
  author = {Mafra, Carlos},
  keywords = {Quantum Fields and Strings},
  language = {en},
  title = {Explicit multiloop amplitude computations with the pure spinor formalism},
  publisher = {Perimeter Institute},
  year = {2015},
  month = {apr},
  note = {PIRSA:15040176 see, \url{https://pirsa.org}}
}
            

Abstract

In this talk I will show how to use the pure spinor formalism to compute multiloop string amplitudes, including their precise overall coefficients. I will also discuss the relevance of the recent four-point 3-loop and five-point 2-loop amplitudes for verifying some S-duality predictions.