UV constraints on massive spinning particles: lessons from the gravitino
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DOI: 10.1007/jhep02(2020)185
Abstract: Self-interacting massive particles with spin ≥ 1 unavoidably violate unitarity; the question is at what scale. For spin-1 the strong coupling scale (at which perturbative unitarity is lost) cannot be raised by any finite tuning… read more here.
Keywords: constraints massive; strong coupling; spin; massive spinning ... See more keywords