Borja Pérez-Díaz
  • Bio
  • Papers
  • Talks
  • Activities
  • Experience
  • Projects
  • Teaching
  • Seminars and Talks
    • The NUVOLOSO project. Understanding high-z galaxies with low- and medium-resolution observations
    • Far-IR Emission Lines; Revealing the True Chemical Enrichment History
    • Sulfur and Nitrogen; Key Players in the Chemical Enrichment Story
    • Unveiling chemical enrichment in galaxies through infrared emission lines
    • Unveiling chemical enrichment in galaxies through infrared emission lines
    • Gas-rich Systems - The chemical content of the gas-phase ISM as revealed through infrared emission lines
    • Unveiling chemical enrichment in galaxies through infrared emission lines
    • Unveiling chemical enrichment in galaxies through infrared emission lines
    • The chemical content of the NLR as estimated from IR emission lines in AGNs
    • The chemical content of the Narrow Line Region as inferred from optical and infrared nebular emission lines
    • Chemical abundances in the NLR of AGN based on IR emission lines
    • Chemical abundances in the nuclear region of nearby galaxies from the Palomar Survey
    • Chemical abundances in nearby galaxies from the Palomar Survey
  • Publications
    • Beyond the [OIII]4363 auroral line: [NeIII]3868 as a direct tracer of the electron temperature
    • The early maturity of high-redshift galaxies: Insights from sSFR, M/L, and SFHs at z ∼ 7─14
    • From "The Cliff" to "Virgil": Mapping the Spectral Diversity of Little Red Dots with JWST/NIRSpec
    • Not so isolated: Green Pea galaxies in overdense environments revealed by VLT/MUSE
    • Investigating ionising sources and the complex interstellar medium of GHZ2 at z = 12.3
    • Chemical enrichment in LINERs from MaNGA: II. Characterizing the shape of the radial metallicity gradients
    • Andromeda's tenuous veil: A likely Milky Way nebula projected toward M31
    • Sulphur abundances in star-forming regions from optical emission lines: A new approach based on photoionization models consistent with the direct method
    • A deep-dive beneath the mass-metallicity relation: Unveiling chemical enrichment in galaxies through infrared emission lines
    • The Andromeda Veil: Combining MEGARA and JAST80 to Probe the Nature of a Faint Nebula Towards M31
    • 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
    • Chemical enrichment in LINERs from MaNGA: I. Tracing the nuclear abundances of oxygen and nitrogen in LINERs with varied ionizing sources
    • Chemical abundances and deviations from the solar S/O ratio in the gas-phase interstellar medium of galaxies based on infrared emission lines
    • Contribution of very massive stars to the sulfur abundance in star-forming galaxies: Role of pair-instability supernovae
    • Exploring the hardness of the ionising radiation with the infrared softness diagram. I. Similar effective temperature scales for starbursts and (ultra)luminous infrared galaxies
    • A departure from the mass-metallicity relation in merging galaxies due to an infall of metal-poor gas
    • A MUSE/VLT spatially resolved study of the emission structure of Green Pea galaxies
    • Assessing model-based carbon and oxygen abundance derivation from ultraviolet emission lines in AGNs
    • Measuring chemical abundances in AGN from infrared nebular lines: HII-CHI-Mistry-IR for AGN
    • The softness diagram for MaNGA star-forming regions: diffuse ionized gas contamination or local HOLMES predominance?
    • Measuring chemical abundances in AGN from infrared nebular lines: HII-CHI-MISTRY-IR for AGN
    • Measuring chemical abundances in AGN from infrared nebular lines: HII-CHI-Mistry-IR for AGN
    • Metallicities and N/O abundances in star forming galaxies measured with infrared nebular lines
    • Chemistry and physical properties of the born-again planetary nebula HuBi 1
    • SOFIA Observations of Far-IR Fine-structure Lines in Galaxies to Measure Metallicity
    • Chemical abundances in the nuclear region of nearby galaxies from the Palomar Survey
  • Teaching
    • Astrophysics and Cosmology
  • Projects
    • TRICEPS - Tracing Rotation with Ionized Carbon in Early Primeval Systems
    • Estallidos
  • Activities
    • GALEVOL 2025 - 2nd IAA-CSIC Severo Ochoa Advanced School on Galaxy Evolution
    • JWST Data Masterclass
    • STARFORM 2023 - 2nd Severo Ochoa Advanced School on Star Formation
    • Interstellar Shock School
    • GALEVOL 2022 - IAA-CSIC Severo Ochoa Advanced School on Galaxy Evolution
    • English for Academic Purposes
    • Inteligencia Artifical en 360
    • STARFORM 2021 - Severo Ochoa Advanced School on Star Formation
    • International Summer School on the Interstellar Medium of Galaxies, from the Epoch of Reionization to the Milky Way
    • SOMACHINE 2020 - ​IAA-CSIC Severo Ochoa School on Machine Learning, Big Data, and Deep Learning in Astronomy
    • The Dark Sky as a Scientific, Cultural, Environmental and Touristic Resource
  • Projects
  • Experience
  • Projectolds
    • AGN-EHE
  • Projectsofts
    • HII-CHI-Mistry

The NUVOLOSO project. Understanding high-z galaxies with low- and medium-resolution observations

Jul 13, 2026·
Dr. Borja Pérez-Díaz
Dr. Borja Pérez-Díaz
· 0 min read
SEA 2026 logo
Date
Jul 13, 2026 — Jul 17, 2026
Event
XVII Reunión Científica de la SEA - 2026
Location

Palau Firal i de Congressos de Tarragona

Carrer Arquitecte Rovira, Tarragona, Tarragona 43001

Last updated on Jul 13, 2026
Dr. Borja Pérez-Díaz
Authors
Dr. Borja Pérez-Díaz
Astrophysicist
Far-IR Emission Lines; Revealing the True Chemical Enrichment History Jun 23, 2025 →

© 2026 Borja Pérez-Díaz. This work is licensed under CC BY NC ND 4.0

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