Search for subsolar-mass binaries in the first half of Advanced LIGO and Virgo's third observing run

The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration +1634

We report on a search for compact binary coalescences where at least one binary component has a mass between 0.2 $M_{\odot }$ and 1.0 $M_{\odot }$ in Advanced LIGO and Advanced Virgo dat…