APA

Yeats, R. (2015). Some combinatorial comments on amplitudes. Perimeter Institute. https://pirsa.org/15050067

MLA

Yeats, Rowan. Some combinatorial comments on amplitudes. Perimeter Institute, May. 29, 2015, https://pirsa.org/15050067

BibTex

@misc{ pirsa_PIRSA:15050067,
  doi = {10.48660/15050067},
  url = {https://pirsa.org/15050067},
  author = {Yeats, Rowan},
  keywords = {Mathematical physics},
  language = {en},
  title = {Some combinatorial comments on amplitudes},
  publisher = {Perimeter Institute},
  year = {2015},
  month = {may},
  note = {PIRSA:15050067 see, \url{https://pirsa.org}}
}
            

Abstract

I will begin with the perspective that the perturbative expansion is an augmented generating function and then discuss some of the results which follow from this perspective.