Abstract:Année de publication : 2004
Course Overview: - Present advanced techniques for calculating amplitudes in gauge theories - Motivation for hard calculations - Review gauge theories and supersymmetry - Color decomposition; spinor-helicity basis; recurrence relations; supersymmetry Ward identities; factorization properties of gauge-theory amplitudes - Twistor space; Cachazo-Svrcek-Witten rules for amplitudes - Unitarity-based method for loop calculations; loop integral reductions - Computation of anomalous dimensions
LectureIII.ppt LectureII.pdf LectureI.pdf LectureIII.pdf LectureIV.pdf LectureII.ppt LectureI.ppt