TY - JOUR AU - Duque Arribas, Christian AU - Tabernero, H. M. AU - Montes Gutiérrez, David AU - Caballero, J. A. AU - Galceran, E. PY - 2025 DO - 10.1051/0004-6361/202554722 SN - 0004-6361 UR - https://hdl.handle.net/20.500.14352/122890 T2 - Astronomy & Astrophysics AB - Context. M dwarfs are the most abundant stars in the Galaxy and serve as key targets for stellar and exoplanetary studies. It is particularly challenging to determine their metallicities because their spectra are complex. For this reason, several... LA - eng M2 - L12-1 PB - EDP Sciences KW - Stars: abundances KW - Stars: fundamental parameters KW - Hertzsprung–Russell and C–M diagrams KW - Stars: late-type KW - Stars: low-mass TI - A neural network approach to determining photometric metallicities of M-type dwarf stars TY - journal article VL - 698 ER -