2-4 May 2022
Harnack-Haus & Zoom
Europe/Berlin timezone

Studying Proton Capture on Astrophysical Isomers with SECAR

2 May 2022, 18:30
15m
Hahn-Hörsaal & 640 2973 0764 (Harnack-Haus & Zoom)

Hahn-Hörsaal & 640 2973 0764

Harnack-Haus & Zoom

Ihnestrasse 16-20 14195 Berlin-Dahlem Germany

Speaker

Kelly Chipps (Oak Ridge National Laboratory)

Description

Isomeric states may play an important role in the rp-process, but as of yet are not regularly included in sensitivity studies. In astrophysical environments, isomers may be populated through thermal excitation, as a beta-decay end product, or a combination of these. Significant isomeric populations can alter the effective beta decay rate of a given isotope, and proton capture on these isomers may be enhanced relative to ground state capture based on the spin differences. The SEparator for CApture Reactions, SECAR, is uniquely positioned to undertake a program of proton capture reactions on astrophysically-important isomers, or "astromers." Beam development efforts, as well as a proposed program to measure proton capture on astrophysical isomers using SECAR, will be presented.

Primary authors

Kelly Chipps (Oak Ridge National Laboratory) SECAR Collaboration

Presentation Materials

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