The interaction of core-collapse supernova ejecta with a companion star Zheng-Wei Liu, T. M. Tauris, F. K. Röpke, T. J. Moriya, M. Kruckow, R. J. Stancliffe and R. G. Izzard A&A, 584 (2015) A11 Published online: 13 November 2015 DOI: 10.1051/0004-6361/201526757