Total and dark mass from observations of galaxy centers with machine learning Sirui Wu, Nicola R. Napolitano, Crescenzo Tortora, Rodrigo von Marttens, Luciano Casarini, Rui Li and Weipeng Lin A&A, 686 (2024) A80 Published online: 30 May 2024 DOI: 10.1051/0004-6361/202348152