Very massive star winds as sources of the short-lived radioactive isotope ${}^{26}$Al

S. Martinet, G. Meynet, D. Nandal +7

The ${}^{26}$Al short-lived radioactive nuclide is the source of the observed galactic diffuse $\gamma$-ray emission at 1.8 MeV. While different sources of ${}^{26}$Al have been explored, s…