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Multi-Parton Scattering Amplitudes via On-Shell Methods

We present an overview of recent developments, based on on-shell techniques, in the calculation of multi-parton scattering amplitudes at one loop that are relevant for phenomenological studies at hadron colliders. These new on-shell methods make efficient use of the physical properties of the hard s...

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Detalles Bibliográficos
Autores principales: Berger, Carola F., Forde, Darren
Lenguaje:eng
Publicado: 2009
Materias:
Acceso en línea:https://dx.doi.org/10.1146/annurev.nucl.012809.104538
http://cds.cern.ch/record/1229690
Descripción
Sumario:We present an overview of recent developments, based on on-shell techniques, in the calculation of multi-parton scattering amplitudes at one loop that are relevant for phenomenological studies at hadron colliders. These new on-shell methods make efficient use of the physical properties of the hard scattering, such as unitarity and factorization.