The triple collinear limit of one-loop QCD amplitudes

We consider the singular behaviour of one-loop QCD matrix elements when several external partons become simultaneously parallel. We present a new factorization formula that describes the singular collinear behaviour directly in colour space. The collinear singularities are embodied in process-indepe...

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Autores principales: Catani, S., De Florian, D., Rodrigo, G.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_03702693_v586_n3-4_p323_Catani
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