Shakeup and shakeoff satellite structure in the electron spectrum of ${}^{83}$Kr${}^m$

R. G. Hamish Robertson, Vedantha Venkatapathy

The isotope ${}^{83}$Kr${}^m$, a 1.8-hr isomer of stable ${}^{83}$Kr, has become a standard for the calibration of tritium beta decay experiments to determine neutrino mass. It is also w…