PIRSA:12050003

On-shell Recursion Relation for String Tree-level Amplitude

APA

Feng, B. (2012). On-shell Recursion Relation for String Tree-level Amplitude. Perimeter Institute for Theoretical Physics. https://pirsa.org/12050003

MLA

Feng, Bo. On-shell Recursion Relation for String Tree-level Amplitude. Perimeter Institute for Theoretical Physics, May. 08, 2012, https://pirsa.org/12050003

BibTex

          @misc{ scivideos_PIRSA:12050003,
            doi = {10.48660/12050003},
            url = {https://pirsa.org/12050003},
            author = {Feng, Bo},
            keywords = {Quantum Fields and Strings},
            language = {en},
            title = {On-shell Recursion Relation for String Tree-level Amplitude},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2012},
            month = {may},
            note = {PIRSA:12050003 see, \url{https://scivideos.org/index.php/pirsa/12050003}}
          }
          

Bo Feng Zhejiang University of Technology

Talk numberPIRSA:12050003
Source RepositoryPIRSA

Abstract

It is well known that on-shell recursion relation can be applied to tree-level amplitude in string theory. One technical issue of the application is the sum of infinite middle on-shell states. We discuss how we can do the sum exactly to reproduce the known result.