Evaluation of the ${}^{13}$N($\alpha$,p)${}^{16}$O thermonuclear reaction rate and its impact on the isotopic composition of supernova grains

A. Meyer, N. de Séréville, A. M. Laird +12

It has been suggested that hydrogen ingestion into the helium shell of massive stars could lead to high ${}^{13}$C and ${}^{15}$N excesses when the shock of a core-collapse supernova p…