Null test searches for BSM physics with rare charm decays

Authors :: Marcel Golz
Publication Year :: 2021
Publisher :: arXiv, 2021.
Abstract: Semileptonic Flavor Changing Neutral Current decays of charmed hadrons uniquely probe the up-sector of the Standard Model. Clean null test observables, such as CP-asymmetries, lepton-universality ratios, missing energy modes, lepton flavor violating modes and angular observables can be studied in a variety of charmed meson and baryon modes. An overview of null test opportunities with rare charm decays is presented and similarities and complementarities of different modes are worked out.<br />Comment: 11 pages, 4 figures, 1 table, Contribution to the 10th International Workshop on Charm Physics (CHARM2020), May 31 - June 5 2021, Mexico City, Mexico - Online