26–29 May 2025
Perugia
Europe/Rome timezone

Fast and Automated Characterization of Core-Collapse Supernovae with Machine Learning and HPC-Driven Modeling

Not scheduled
15m
Perugia

Perugia

WP3

Speaker

Stefano Pio Cosentino (Istituto Nazionale di Astrofisica (INAF))

Description

The growing number of observed supernovae in current and upcoming surveys demands scalable and automated methods for their physical characterization. In this framework, we developed an AI-based pipeline to reconstruct bolometric light curves from multi-band photometric observations and infer physical parameters such as ejecta mass, explosion energy, and Ni-56 yield. Real data observation from surveys like ZTF, ATLAS have been analyzed through custom tools for data preprocessing, filtering, and quality assessment. Synthetic datasets—generated from semi-analytical and numerical codes run on the Galileo100 HPC cluster—have been used to train and validate the machine learning models. This approach enables rapid, consistent analysis across H-rich SNe and observational conditions. We also explored early applications of this framework to recent supernovae of interest, demonstrating its potential for real-time transient analysis and cross-matching with neutrino and gamma-ray observations.

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