Recursive equations for arbitrary scattering processes
P. Draggiotis, A. van Hameren, R. Kleiss, A. Lazopoulos, C. G. Papadopoulos, M. Worek
Abstract
The usefulness of recursive equations to compute scattering matrix elements for arbitrary processes is discussed. Explicit results at tree and one-loop order, obtained by the HELAC/PHEGAS package that is based on the Dyson-Schwinger recursive equations approach, are briefly presented.
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