Evolution of collisional neutrino flavor instabilities in spherically symmetric supernova models
Evolution of collisional neutrino flavor instabilities in spherically symmetric supernova models
We implement a multi-group and discrete-ordinate neutrino transport model in spherical symmetry which allows to simulate collective neutrino oscillations by including realistic collisional rates in a self-consistent way. We utilize this innovative model, based on strategic parameter rescaling, to study a recently proposed collisional flavor instability caused by the asymmetry …