6533b7d4fe1ef96bd126299b
RESEARCH PRODUCT
SUSY Ward identities for multi-gluon helicity amplitudes with massive quarks
Christian SchwinnStefan Weinzierlsubject
High Energy Physics - TheoryQuarkPhysicsNuclear and High Energy PhysicsParticle physicsHigh Energy Physics::LatticeScalar (mathematics)Nuclear TheoryHigh Energy Physics::PhenomenologyRecursion (computer science)FOS: Physical sciencesSupersymmetryHelicityGluonScattering amplitudeHigh Energy Physics - PhenomenologyAmplitudeHigh Energy Physics - Phenomenology (hep-ph)High Energy Physics - Theory (hep-th)High Energy Physics::Experimentdescription
We use supersymmetric Ward identities to relate multi-gluon helicity amplitudes involving a pair of massive quarks to amplitudes with massive scalars. This allows to use the recent results for scalar amplitudes with an arbitrary number of gluons obtained by on-shell recursion relations to obtain scattering amplitudes involving top quarks.
year | journal | country | edition | language |
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2006-02-01 |