Bedford, James; Brandhuber, Andreas; Spence, Bill; Travaglini, Gabriele A recursion relation for gravity amplitudes. (English) Zbl 1128.81315 Nucl. Phys., B 721, No. 1-3, 98-110 (2005). MSC: 81T18 83C45 PDFBibTeX XMLCite \textit{J. Bedford} et al., Nucl. Phys., B 721, No. 1--3, 98--110 (2005; Zbl 1128.81315) Full Text: DOI arXiv
Bedford, James; Brandhuber, Andreas; Spence, Bill; Travaglini, Gabriele Non-supersymmetric loop amplitudes and MHV vertices. (English) Zbl 1109.81330 Nucl. Phys., B 712, No. 1-2, 59-85 (2005). MSC: 81T18 81R25 81T13 81T60 PDFBibTeX XMLCite \textit{J. Bedford} et al., Nucl. Phys., B 712, No. 1--2, 59--85 (2005; Zbl 1109.81330) Full Text: DOI arXiv