First results from the search for an excess of $\bar{\hat{I}}{½}_e$ events in JSNS${}^2$

D. H. Lee, S. Ajimura, A. Antonakis +79

The JSNS${}^2$ (J-PARC Sterile Neutrino Search at the J-PARC Spallation Neutron Source) experiment at the Material and Life Science Facility (MLF) of J-PARC is designed to directly t…