astro-ph.GA
PHANGS-ML: the universal relation between PAH band and optical line ratios across nearby star-forming galaxies
Dalya Baron Karin Sandstrom Jessica Sutter Hamid Hassani Brent Groves Adam Leroy Eva Schinnerer Médéric Boquien Matilde Brazzini Jérémy Chastenet Daniel Dale Oleg Egorov Simon Glover Ralf Klessen Debosmita Pathak Erik Rosolowsky Frank Bigiel Mélanie Chevance Kathryn Grasha Annie Hughes J. Eduardo Méndez-Delgado Jérôme Pety Thomas Williams Stephen Hannon Sumit Sarbadhicary