Probing the explanation of the muon (g-2) anomaly and thermal light dark matter with the semi-visible dark photon channel

C. Cazzaniga, P. Odagiu, E. Depero +55

We report the results of a search for a new vector boson ($A^{\prime }$) decaying into two dark matter particles ${\chi }_1{\chi }_2$ of different mass. The heavier ${\chi }_2$ particle subsequently decays…