Higgs Amplitudes From Twistor Inspired Methods

S. D. Badger, E. W. N. Glover, Kasper Risager

We illustrate the use of new on-shell methods, 4-dimensional unitarity cuts combined with on-shell recursions relations, by computing the A_4^{(1)}(phi,1^-,2^-,3^+,4^+) amplitude i…