Abstract

For the determination of the ${}^{144}$Sm-$\ensuremath{\alpha}$ optical potential we measured the angular distribution of ${}^{144}$Sm$(\ensuremath{\alpha}$,$\ensuremath{\alpha})$${}^{144}$Sm scattering at the energy ${E}_{\mathrm{lab}}=20\mathrm{ }\mathrm{MeV}$ with high accuracy. Using the known systematics of $\ensuremath{\alpha}$-nucleus optical potentials we are able to derive the ${}^{144}$Sm-$\ensuremath{\alpha}$ optical potential at the astrophysically relevant energy ${E}_{\mathrm{c}.\mathrm{m}.}=9.5$ MeV with very limited uncertainties.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.