Electromagnetic Moments of Sc-47,49 published in Physics Letters B

2022/04/22

The electromagnetic moments of the scandium isotopes 47,49Sc were measured in a common effort of the experimental collaborations COLLAPS and CRIS at ISOLDE/CERN. Our letter presents a first measurement of the quadrupole moment of 49Sc and an improvement of an order of magnitude in precision of the other moments of the two isotopes.
This provides key data to the systematics of nuclear moments along the N=28 isotones and facilitates the investigation of the single-particle behavior and nucleon-nucleon correlations. Results are compared with shell-model and ab initio calculations.
The letter is published in Physics Letters B and is openly accessible here.