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Two-loop helicity amplitudes for the production of two off-shell electroweak bosons in gluon fusion

We compute the part of the two-loop virtual amplitude for the process $gg \to V_1 V_2 \to (l_1 \bar l'_{1}) (l_2 \bar l'_2)$, where $V_{1,2}$ are arbitrary electroweak gauge bosons, that receives contributions from loops of massless quarks. Invariant masses of electroweak bosons are allowe...

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Detalles Bibliográficos
Autores principales: Caola, Fabrizio, Henn, Johannes M., Melnikov, Kirill, Smirnov, Alexander V., Smirnov, Vladimir A.
Lenguaje:eng
Publicado: 2015
Materias:
Acceso en línea:https://dx.doi.org/10.1007/JHEP06(2015)129
http://cds.cern.ch/record/2005540