Extending the Reach of Leptophilic Boson Searches at DUNE with Bremsstrahlung and Resonant Production
Pre-published on:
April 27, 2022
Published on:
October 05, 2022
Abstract
We study the sensitivity to gauged $L_{\mu} -L_{e}$, $L_e-L_\tau$ and $L_{\mu} -L_{\tau}$ with the DUNE near detector. We find that including bremsstrahlung and resonant production of $Z'$ leads to a significant improvement in existing bounds, especially for $L_\mu-L_e$ and $L_e-L_\tau$.