Bulletin of the American Physical Society
APS April Meeting 2019
Volume 64, Number 3
Saturday–Tuesday, April 13–16, 2019; Denver, Colorado
Session R14: Theoretical Aspects of Nuclear Structure
1:30 PM–3:18 PM,
Monday, April 15, 2019
Sheraton
Room: Plaza Court 3
Sponsoring
Unit:
DNP
Chair: Maxime Brodeur, University of Notre Dame
Abstract: R14.00006 : Tests of ab initio nuclear theory via the isobaric multiplet mass equation in T=1 superallowed β decay systems*
2:30 PM–2:42 PM
View Presentation Abstract
Presenter:
Matthew S Martin
(Colorado School of Mines)
Authors:
Matthew S Martin
(Colorado School of Mines)
Kyle G Leach
(Colorado School of Mines)
Jason D Holt
(TRIUMF)
S Ragnar Stroberg
(University of Washington)
Using ab initio nuclear many body methods based on nuclear interactions from chiral effective field theory, we calculate binding energies of the T=1 superallowed β decay chain and the isobaric multiplet mass equation coefficients. From this we extract ISB corrections to Ft values and compare to experimental data. This should give enough confidence in the ab initio methods to perform precise Standard Model tests of the weak interaction.
*This work was funded by the US Department of Energy Office of Science under Grant. No. DE-SC0017649.
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