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arxiv: 0705.0264 · v2 · submitted 2007-05-02 · ✦ hep-ph

Higgs Amplitudes From Twistor Inspired Methods

classification ✦ hep-ph
keywords higgsmethodson-shellamplitudeamplitudesbosoncombinedcomputing
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We illustrate the use of new on-shell methods, 4-dimensional unitarity cuts combined with on-shell recursions relations, by computing the A_4^{(1)}(phi,1^-,2^-,3^+,4^+) amplitude in the large top mass limit where the Higgs boson couples to gluons through an effective interaction.

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