1 Multi-loop scattering amplitudes in maximally supersymmetric gauge and gravity theories. Twistors, Strings and Scattering Amplitudes Durham August 24,
1 Harmony of Scattering Amplitudes: From Gauge Theory to N = 8 Supergravity Strings, June 26, 2009 Zvi Bern, UCLA Overview + results from papers with:
Multi-loop scattering amplitudes in maximally supersymmetric gauge and gravity theories.