Leptogenesis in an anomaly-free $\mathrm{U}(1)$ extension with higher-dimensional operators

Kuldeep Deka, Tanumoy Mandal, Ananya Mukherjee +1

We explore an anomaly-free $\text{U}(1)$ gauge extended beyond the Standard model (BSM) framework, to account for the baryon asymmetry of the Universe, along with arranging for…