“Neutrinos and gravitational waves from core collapse supernovae: towards a multimessenger approach” / Prof. Cecilia Lunardini (Arizona State University Department of Physics, visiting NAOJ)

ICRR Seminar

NumberR5-8 /  IPMU/ILANCE/ICRR joint seminar
Date&Time14:00- Monday, November 20, 2023
PlaceICRR large seminar room + Zoom https://u-tokyo-ac-jp.zoom.us/j/87034284601?pwd=ZXFlNzFtcFE2Q0FqaUVWMUJQT2ZJdz09
SpeakerProf. Cecilia Lunardini (Arizona State University Department of Physics, visiting NAOJ)
Title“Neutrinos and gravitational waves from core collapse supernovae: towards a multimessenger approach”
AbstractCore collapse supernovae are powerful emitters of neutrinos and gravitational waves, and therefore are prime targets for multimessenger observation campaigns. In this talk I discuss the phenomenology of neutrinos from supernovae, and their interplay with gravitational waves. I will especially focus on cases where the connection between the two messengers is direct, like the Standing Accretion Shock Instability (SASI) and the gravitational memory of supernova neutrinos. I will show how coordinated analyses of future data at neutrino and gravitational wave detectors, like SuperKamiokande, Hyperkamiokande and KAGRA, will enhance the potential to learn about the physics of collapsing stars, for both galactic and extragalactic supernovae.