Measurement of the H${}^3{\Delta }_1$ Radiative Lifetime in ThO

Daniel G. Ang, Cole Meisenhelder, Cristian D. Panda +4

The best limit on the electron electric dipole moment (eEDM) comes from the ACME II experiment [Nature \textbf{562} (2018), 355-360] which probes physics beyond the Standard Model…