Publications

E. Pérez-Montero, J. A. Fernández-Ontiveros, Dr. Borja Pérez-Díaz, J. M. Vílchez, ́R. Amorín (2025). Exploring the hardness of the ionizing radiation with the infrared softness diagram: II. Bimodal distributions in both the ionizing continuum slope and the excitation in active galactic nuclei. Astronomy & Astrophysics.
Cite DOI arXiv ADS journal
Dr. Borja Pérez-Díaz, Enrique Pérez-Montero, Igor A. Zinchenko, José M. Vílchez (2025). Chemical enrichment in LINERs from MaNGA: I. Tracing the nuclear abundances of oxygen and nitrogen in LINERs with varied ionizing sources. Astronomy & Astrophysics.
Cite Dataset DOI arXiv ADS journal
Sabyasachi Goswami, José M. Vílchez, Dr. Borja Pérez-Díaz, Laura Silva, Alessandro Bressan, Enrique Pérez-Montero (2024). Contribution of very massive stars to the sulfur abundance in star-forming galaxies: Role of pair-instability supernovae. Astronomy & Astrophysics.
Cite DOI arXiv ADS journal
Dr. Borja Pérez-Díaz, Enrique Pérez-Montero, Juan A. Fernández-Ontiveros, José M. Vílchez, Antonio Hernán-Caballero, ́Ricardo Amorín (2024). Chemical abundances and deviations from the solar S/O ratio in the gas-phase interstellar medium of galaxies based on infrared emission lines. Astronomy & Astrophysics.
Cite Dataset DOI arXiv ADS journal
Enrique Pérez-Montero, Juan A. Fernández-Ontiveros, Dr. Borja Pérez-Díaz, José M. Vílchez, Nimisha Kumari, ́Ricardo Amorín (2024). Exploring the hardness of the ionising radiation with the infrared softness diagram. I. Similar effective temperature scales for starbursts and (ultra)luminous infrared galaxies. Astronomy & Astrophysics.
Cite DOI arXiv ADS journal
Dr. Borja Pérez-Díaz, Enrique Pérez-Montero, Juan A. Fernández-Ontiveros, José M. Vílchez, ́Ricardo Amorín (2024). A departure from the mass-metallicity relation in merging galaxies due to an infall of metal-poor gas. Nature Astronomy.
Cite Dataset DOI arXiv ADS journal
Antonio Arroyo-Polonio, Jorge Iglesias-Páramo, Carolina Kehrig, José M. Vı́lchez, Ricardo Amorín, Iris Breda, Enrique Pérez-Montero, Dr. Borja Pérez-Díaz, Matthew Hayes (2023). A MUSE/VLT spatially resolved study of the emission structure of Green Pea galaxies. Astronomy & Astrophysics.
Cite DOI arXiv ADS journal
Dr. Borja Pérez-Díaz, E. Pérez-Montero, J. A. Fernández-Ontiveros, J. M. Vílchez (2023). Measuring chemical abundances in AGN from infrared nebular lines: HII-CHI-Mistry-IR for AGN. Highlights on Spanish Astrophysics XI.
Cite
Enrique Pérez-Montero, Ricardo Amorı́n, Dr. Borja Pérez-Díaz, José M. Vílchez, Rubén García-Benito (2023). Assessing model-based carbon and oxygen abundance derivation from ultraviolet emission lines in AGNs. Monthly Notices of the Royal Astronomical Society.
Cite Dataset DOI arXiv ADS journal
Enrique Pérez-Montero, Igor A. Zinchenko, José M. Vı́lchez, Almudena Zurita, Estrella Florido, Dr. Borja Pérez-Díaz (2023). The softness diagram for MaNGA star-forming regions: diffuse ionized gas contamination or local HOLMES predominance?. Astronomy & Astrophysics.
Cite DOI arXiv ADS journal