The OTELO survey: Nature and mass-metallicity relation for H$\alpha$ emitters at $z\sim 0.4$

Jakub Nadolny, Maritza A. Lara-López, Miguel Cerviño +14

A sample of low-mass H$\alpha$ emission line sources (ELS) at $z\sim 0.4$ was studied in the context of the mass-metallicty relation (MZR) and its possible evolution. We drew our sam…