Stellar mass is not the best predictor of galaxy metallicity. The gravitational potential-metallicity relation $\Phi \mathrm{ZR}$

Laura Sánchez-Menguiano, Jorge Sánchez Almeida, Sebastián F. Sánchez +1

Interpreting the scaling relations followed by galaxies is a fundamental tool for assessing how well we understand galaxy formation and evolution. Several scaling relations involvi…