Search for resonant neutrinoless double electron capture in Gd-152 and other rare decays in Gd isotopes

M. Laubenstein, B. Lehnert, S. S. Nagorny +1

A search for rare decays of gadolinium isotopes was performed with an ultra-low background high-purity germanium detector at Gran Sasso Underground Laboratory (Italy). A 198 g Gd$_…