All-Multiplicity Non-Planar MHV Amplitudes in sYM at Two Loops

Autor: Bourjaily, Jacob L., Herrmann, Enrico, Langer, Cameron, McLeod, Andrew J., Trnka, Jaroslav
Rok vydání: 2019
Předmět:
Zdroj: Phys. Rev. Lett. 124, 111603 (2020)
Druh dokumentu: Working Paper
DOI: 10.1103/PhysRevLett.124.111603
Popis: We give a closed-form, prescriptive representation of all-multiplicity two-loop MHV amplitude integrands in fully-color-dressed (non-planar) maximally supersymmetric Yang-Mills theory.
Comment: Corrected a sign mistake for the pentabox numerators (table IV). Minor improvements and references added in v2. 4+3 pages, 22 figures, 4 tables, infinity of new amplitudes. Ancillary files contain a Mathematica implementation of our result
Databáze: arXiv