6533b7d9fe1ef96bd126c571

RESEARCH PRODUCT

Non-analog decay of 74Rb

Isolde Collaboration

subject

Coulomb mixingsuperallowed β decayon-line mass separation

description

The magnitude of the Coulomb mixing parameter δ1 IM has been experimentally deduced, for the first time, for the β decay of 74Rb. The estimated magnitude is derived from the feeding of the non-analog first excited 0+ state in 74Kr. The inferred upper limit of 0.07% is small compared to theoretical predictions. The half-life was measured to be 64.90(9) ms. peerReviewed

http://urn.fi/URN:NBN:fi:jyu-201902061449