[astroseminar at Sapienza] 29/11/2017 at 14:00: Marek J. Szczepanczyk

[Elia Battistelli]

Title: Multi-messenger Signal from Supernovae Explosion
Speaker:  Marek J. Szczepanczyk
Institution: Embry-Riddle Aeronautical University
Date: Wednesday, 29 November 2017
Time: 2:00pm
Location: Aula Rasetti, Marconi Building, Dept. of Physics, Sapienza 
University

Abstract:
Core-Collapse Supernovae (CCSNe) are the spectacular and violent deaths 
of massive stars. The study of Gravitational Waves (GW) from CCSNe can 
help elucidate the explosion mechanism and give us information about the 
physical properties of the collapsed core like Equation of State, 
neutrino mass hierarchy or unknown physics. In this talk I will review 
the state-of-art techniques used to search for GW from CCSNe and current 
work on detection perspectives with future GW Observatories. Their 
detection requires a deep understanding of multi-dimensional CCSN 
simulations, data analysis caveats, detector response, as well as the 
insights provided by neutrino and electromagnetic messengers. I will 
talk about properties of the CCSN waveforms, algorithm development that 
uses the deterministic features (like g-modes) used to increase the 
visible distance for CCSN detection. I will also review the detection 
range, future algorithm developments and detection capabilities with the 
designs of future detector configurations.

web: https://agenda.infn.it/conferenceDisplay.py?confId=14493