Explicit multiloop amplitude computations with the pure spinor formalism
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}} }
University of Cambridge
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Talk Type
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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.