Video URL

https://pirsa.org/17020107

PSI 2016/2017 - String Theory Review - Lecture 2

Gaiotto, D. (2017). PSI 2016/2017 - String Theory Review - Lecture 2. Perimeter Institute for Theoretical Physics. https://pirsa.org/17020107

Gaiotto, Davide. PSI 2016/2017 - String Theory Review - Lecture 2. Perimeter Institute for Theoretical Physics, Feb. 22, 2017, https://pirsa.org/17020107 

          @misc{ scivideos_PIRSA:17020107,
            doi = {},
            url = {https://pirsa.org/17020107},
            author = {Gaiotto, Davide},
            keywords = {},
            language = {en},
            title = {PSI 2016/2017 - String Theory Review - Lecture 2},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2017},
            month = {feb},
            note = {PIRSA:17020107 see, \url{https://scivideos.org/index.php/pirsa/17020107}}
          }

Davide Gaiotto Perimeter Institute for Theoretical Physics

Source Repository PIRSA
Collection
Talk Type Course

Abstract

The scattering amplitude of string perturbation theory as an integral over intrinsic geometry of the world sheet and a path integral over all possible emeddings of world-sheet in space-time; Nambu-Goto action and Polyakov action.