collaborators

1 paper

hep-th2026

General Spin-1 Dynamics During Inflation: Microcausality Constraints and Cosmological Collider Signals

Trevor Cheung, Carlos Duaso-Pueyo, David Stefanyszyn +1

We construct the general theory of a spin-1 field propagating on an inflationary background consistent with scale invariance, rotations, Bunch-Davies conditions and microcausality.…