16–20 Apr 2024
National Museum of Natural Science
Asia/Taipei timezone

Machine-Learning model for classifying glitch and core-collapse supernova

Not scheduled
20m
National Museum of Natural Science

National Museum of Natural Science

No.1, Guanqian Rd., North Dist., Taichung City 404023, Taiwan
Oral

Speaker

Andy Chen (Institute of Physics, National Yang Ming Chiao Tung University)

Description

Core-collapse supernovae (CCSNe) are one of the new astrophysical events to be detected by the LVK observatory. Also, it is an interesting candidate for multi-messenger analysis due to their EM and neutrino emission. However, GW signals from CCSNe cannot be exactly modeled due to the stochasticity involved in the collapse dynamics and the dependency on many parameters such as the progenitor mass, rotational state, metallicity, etc. To mitigate false alarms in the detection pipeline, we propose implementing a binary neural network classifier to accurately discriminate between triggers generated by glitches and those originating from core-collapse supernovae (CCSNe).

Primary author

Andy Chen (Institute of Physics, National Yang Ming Chiao Tung University)

Co-authors

Albert Kong (National Tsing Hua University) Dr Chia-Jui Chou (Department of Physics, National Yang Ming Chiao Tung University) Kuo-Chuan Pan (Institute of Astronomy, National Tsing Hua University) Yi Yang (National Yang Ming Chiao Tung University)

Presentation materials

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