Recursion relations for scattering amplitudes with massive particles
Abstract We use the recently developed massive spinor-helicity formalism [1] of Arkani-Hamed et al. to study a new class of recursion relations for tree-level amplitudes in gauge theories. These relations are based on a combined complex deformation of massless as well as massive external momenta. We...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2021-03-01
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Series: | Journal of High Energy Physics |
Subjects: | |
Online Access: | https://doi.org/10.1007/JHEP03(2021)295 |