N. E. J. Bjerrum-BohrDavid C. DunbarHarald ItaWarren B. PerkinsKasper Risager
所有作者
N. E. J. Bjerrum-BohrDavid C. DunbarHarald ItaWarren B. PerkinsKasper Risager
文献摘要
We obtain a CSW-style formalism for calculating graviton scattering
amplitudes and prove its validity through the use of a special type of
BCFW-like parameter shift. The procedure is illustrated with explicit examples.