Supernova Neutrinos, SN1987A, and the HALO neutrino detector in SNOLAB

Event Date:
2020-05-11T15:00:00
2020-05-11T16:00:00
Event Location:
Connect via zoom
Speaker:
Stan Yen (TRIUMF)
Related Upcoming Events:
Intended Audience:
Undergraduate
Local Contact:

Douglas Scott

Event Information:

The life of a massive star ends with the gravitational collapse of the iron core and the subsequent explosion of the star as a supernova.  Already a spectacular object in optical telescopes, 99% of the energy is emitted in the form of neutrinos.  Neutrinos give a prompt picture of the nuclear and particle processes in the bowels of the exploding star, unlike the optical radiation which is emitted hours after the core collapse.  I will discuss a mystery of the neutrino signal from supernova 1987A, and the role of a lead-based neutrino detector in observing the neutrinos from the next galactic supernova.

Add to Calendar 2020-05-11T15:00:00 2020-05-11T16:00:00 Supernova Neutrinos, SN1987A, and the HALO neutrino detector in SNOLAB Event Information: The life of a massive star ends with the gravitational collapse of the iron core and the subsequent explosion of the star as a supernova.  Already a spectacular object in optical telescopes, 99% of the energy is emitted in the form of neutrinos.  Neutrinos give a prompt picture of the nuclear and particle processes in the bowels of the exploding star, unlike the optical radiation which is emitted hours after the core collapse.  I will discuss a mystery of the neutrino signal from supernova 1987A, and the role of a lead-based neutrino detector in observing the neutrinos from the next galactic supernova. Event Location: Connect via zoom