Search for Charmed Baryons Oscillations at Belle

ORAL

Abstract

We search for baryon number violation in $B$ decays to pairs of charmed baryons and report the results based on the full Belle data sample. We interpret our measurement in terms of charmed baryons-antibaryons oscillations, which is a promising pathway to explain the missing piece in Sakharov's three conditions for baryogenesis. We outline the analysis procedure, background suppression optimization, data-based calibration approach, and present preliminary results for oscillation frequency and, alternatively, for baryon number violating branching fraction.

Authors

  • Tianping Gu

    University of Pittsburgh

  • Vladimir Savinov

    University of Pittsburgh