Three-dimensional mixing and light curves: constraints on the progenitor of supernova 1987A V. P. Utrobin, A. Wongwathanarat, H.-Th. Janka, E. Müller, T. Ertl and S. E. Woosley A&A, 624 (2019) A116 Published online: 24 April 2019 DOI: 10.1051/0004-6361/201834976