CPT

Calendar of Physics Talks Vienna

Nuclear CP Violation Searches with Neutral Molecules in QuESTLab at FRIB
Speaker:Alexander Frenett (Michigan State University)
Abstract:Radioactive molecules provide a distinct set of advantages in searches for CP-violation. However, the same molecular properties that deliver these benefits also significantly complicate quantum control and readout. In this talk, we discuss how QuEST Lab, a new project at the Facility for Rare Isotope Beams (FRIB), applies expertise in traditional AMO techniques and develops novel methods to wrangle neutral radioactive molecules in service of nuclear CP violation searches. We first present a cryogenic buffer gas beam (CBGB) experiment on 227ThO, capable of competing with Schiff-moment limits in the near-term, thanks to direct experience with, and plentiful literature on, ThO structure. We describe development of a magnetic centrifuge decelerator capable of slowing beams of almost arbitrary atoms and molecules. Though of obvious interest to CP-violation experiments, we also discuss how the
Date: Wed, 11.02.2026
Time: 16:00
Duration: 45 min
Location:Seminar room ZE-01-1 Building ZE ATI
Contact:Tim Langen