On the E2 admixture in the deexcitation of the 229mTh isomer
Nuclear Theory
2020-03-20 v1
Abstract
Latest experimental data on the properties of the 229Th nuclide isomer are analyzed. Deduced are the lifetime and the E2-fraction in its electromagnetic deexcitation, based on the latest experimental data concerning the isomer: its energy together with the magnetic and quadrupole moments.
Cite
@article{arxiv.2003.08655,
title = {On the E2 admixture in the deexcitation of the 229mTh isomer},
author = {F. F. Karpeshin and M. B. Trzhaskovskaya and L. F. Vitushkin},
journal= {arXiv preprint arXiv:2003.08655},
year = {2020}
}
Comments
13 pages, 1 figure. Delivered as talks at the 676. WE-Heraeus-Seminar on Novel optical clocks in atoms and nuclei, July 9 - 12, 2018 at the Physikzentrum, Bad Honnef, Germany, and KVNO-2019, April 15 - 19 at IAA RAS, 2019, Saint-Petersburg, Russia