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Infrared singularities in one-loop amplitudes

โœ Scribed by M. Assadsolimani; S. Becker; Ch. Reuschle; S. Weinzierl

Publisher
Elsevier Science
Year
2010
Tongue
English
Weight
172 KB
Volume
205-206
Category
Article
ISSN
0920-5632

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๐Ÿ“œ SIMILAR VOLUMES

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I present analytic expressions for coefficients of the master integrals of a general one-loop amplitude. The functions are derived from D-dimensional unitarity cuts with tree-level input.

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In this article I review recent progress towards the analytical calculation of massless 6-point amplitudes. A way to organize such calculations is sketched and results for scattering amplitudes in the Yukawa model are presented.