The interacting nature of dwarf galaxies hosting superluminous supernovae Simon Vanggaard Ørum, David Lykke Ivens, Patrick Strandberg, Giorgos Leloudas, Allison W. S. Man and Steve Schulze A&A, 643 (2020) A47 Published online: 29 October 2020 DOI: 10.1051/0004-6361/202038176