First Search for Light Dark Matter in the Neutrino Fog with XENONnT

E. Aprile, J. Aalbers, K. Abe +165

We search for dark matter (DM) with a mass [3,12] $\mathrm{GeV}/c^2$ using an exposure of 3.51 $\mathrm{t}\times \mathrm{y}$ with the XENONnT experiment.We consider spin-indepen…