Search for the production of Higgs-portal scalar bosons in the NuMI beam using the MicroBooNE detector

MicroBooNE collaboration, P. Abratenko, D. Andrade Aldana +178

We present the strongest experimental limits to date on the mixing angle, $\theta$, with which a new scalar particle, $S$, mixes with the Higgs field in the mass range $110\text{ MeV}<m…