A fallback accretion model for the unusual type II-P supernova iPTF14hls

Ling-Jun Wang, Xiao-Feng Wang, Shan-Qin Wang +6

The Intermediate Palomar Transient Factory reported the discovery of an unusual type II-P supernova iPTF14hls. Instead of a ~100-day plateau as observed for ordinary type II-P supe…