On the consistency of (partially-)massless matter couplings in de Sitter space
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DOI: 10.1007/jhep10(2021)156
Abstract: Abstract We study the consistency of the cubic couplings of a (partially-)massless spinning field to two scalars in (d + 1)-dimensional de Sitter space. Gauge invariance of observables with external (partially)-massless spinning fields translates into… read more here.
Keywords: ward takahashi; matter; takahashi identities; sitter space ... See more keywords