#massive gauge field

topicmassive gauge field

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astro-ph.CO2026

Axion Inflation with a Massive Abelian Gauge Field

Ricardo Z. Ferreira, Alessio Notari, José Jaime Terente Díaz

The paper studies how an axial coupling between an inflaton (axion) and a massive Abelian gauge field can cause tachyonic amplification of one helicity, analyzes the resulting back…