Speaker
Martin Gonzalez-Alonso
(CERN)
Description
We demonstrate that CEνNS measurements at spallation sources are valuable probes of muon-decay physics. Using COHERENT data we derive the first constraint on the Michel parameters governing the $\bar\nu_\mu$ energy distribution. We also discuss future sensitivities and assess the implications for the Lorentz structure of the interactions mediating muon decay. Talk based on 2502.18175 and ongoing work.
Author
Martin Gonzalez-Alonso
(CERN)