universetoday.com/articles/the-flavor-of-neutrinos-could-determine-how-a-large-star-dies The Flavor of Neutrinos Could Determine How a Large Star Dies
In simulations of 195 dying stars, even a small amount of neutrino flavor changing was enough to flip a star's fate between supernova and black hole. The effect was strongest for stars of 16 to 30 solar masses, most of which collapsed directly into black holes.
— via Universe Today, Brian Koberlein