Physical projectors for multi-leg helicity amplitudes
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DOI: 10.1007/jhep07(2019)114
Abstract: Abstract We present a method for building physical projector operators for multi-leg helicity amplitudes. For any helicity configuration of the external particles, we define a physical projector which singles out the corresponding helicity amplitude. For… read more here.
Keywords: leg helicity; physical projectors; multi leg; helicity ... See more keywords