APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker: Shuai Zha (Yunnan Observatories, China)
Title: Explosion Mechanisms of Core-collapse Supernovae and their Multi-Messenger Probes
Date (JST): Thu, Nov 30, 2023, 13:30 - 15:00
Place: Seminar Room A
Abstract: Core-collapse supernovae (CCSNe) are the spectacular explosions that
mark the death of massive stars with initial masses greater than ~8
solar masses. They are the birthplaces of neutron stars and black
holes as well as the factories of heavy elements. Understanding the
explosion mechanism of CCSNe has become the equivalent of a millennium
problem of modern astrophysics. In this talk, I will give an overview
of our current understanding of CCSNe mechanisms, which has been
greatly enhanced through advanced computer simulations. Additionally,
I will discuss how multi-messengers from CCSNe, such as gravitational
waves and neutrinos, can help to the explosion mechanism. I will also
present a few examples highlighting the insights we can gain from
studying multi-messengers of CCSNe, including neutrino and nuclear
physics.