Infinite soft theorems from gauge symmetry
Published in Physical Review D, 2018
Recommended citation: Li, Zhi-Zhong, Hung-Hwa Lin, and Shun-Qing Zhang. "Infinite soft theorems from gauge symmetry." Physical Review D 98.4 (2018): 045004. https://journals.aps.org/prd/abstract/10.1103/PhysRevD.98.045004
We tested the equivalence between the newly discovered symmetry, the extended BMS symmetry, and the ordinary on-shell gauge symmetry, by computing scattering amplitudes as thought experiments.