Analysis of near-threshold proton resonances in <sup>26</sup>Si using the <sup>25</sup>Al(d,n)<sup>26</sup>Si proton transfer reaction.

ORAL

Abstract

The synthesis of galactic 26Al is an interesting subject that spans from nuclear astrophysics to observational astronomy. In astrophysical environments, such as Classical Novae and Core-Collapse Supernovae, the 25Al(p,γ)26Si reaction contributes by populating the 26Al isomeric state, which bypasses the observed γ-ray. To understand this impact, the 25Al(d,n)26Si transfer reaction was performed to investigate the near-threshold proton resonances in 26Si using the RESOLUT radioactive beam facility at Florida State University. Here we report the updated proton widths obtained for the lowest l=0 resonance with better precision than in previous measurements. Methods, results and astrophysical implications will be discussed.

*This material is based upon work supported by the Department of Energy, National Nuclear Security Administration, under Award Number DE-NA0003841. This material is based upon work supported by the National Science Foundation under Grant No. PHY-2012522.

Presenters

  • Eli S Temanson

    • Florida State University

Authors

  • Eli S Temanson

    • Florida State University