Extracting latent representations from X-ray spectra. Classification, regression, and accretion signatures of Chandra sources

Nicolò Oreste Pinciroli Vago, Juan Rafael Martínez-Galarza, Roberta Amato

Spectral signatures are crucial in the era of large X-ray surveys. Automatic machine learning methods have proven useful in this respect, but so far they have not been applied to l…