ISTA Research Explorer

Alberto Torralba Torregrosa

7 Publications

[7]

Torralba Torregrosa A, Matthee JJ, Pezzulli G, et al. A weak Ly α halo for an extremely bright little red dot. Indications of enshrouded supermassive black hole growth. Astronomy and Astrophysics. 2026;705. doi:10.1051/0004-6361/202555596

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[6]

Kotiwale G, Matthee JJ, Kashino D, et al. Rapid, out-of-equilibrium metal enrichment indicated by a flat mass-metallicity relation at z ∼ 6 from NIRCam grism spectroscopy. Astronomy & Astrophysics. 2026;706. doi:10.1051/0004-6361/202556597

[Published Version] View | Files available | DOI | arXiv

[5]

2026 | Published | Journal Article | IST-REx-ID: 21380 |

Giménez-Alcázar A, Amorín R, Vílchez JM, Hernán-Caballero A, González-Otero M, Arroyo-Polonio A, Iglesias-Páramo J, Lumbreras-Calle A, Fernández-Ontiveros JA, López-Sanjuan C, Bonatto L, González Delgado RM, Kehrig C, Torralba Torregrosa A, Rahna PT, Jiménez-Teja Y, Márquez I, Breda I, Álvarez-Candal A, Abramo R, Alcaniz J, Benitez N, Bonoli S, Carneiro S, Cenarro J, Cristóbal-Hornillos D, Dupke R, Ederoclite A, Hernández-Monteagudo C, Marín-Franch A, Mendes de Oliveira C, Moles M, Sodré L, Taylor K, Varela J, Vázquez Ramió H. 2026. J-PAS: First identification, physical properties, and ionization efficiency of extreme emission line galaxies. Astronomy & Astrophysics. 706, A261.

[Published Version] View | Files available | DOI | arXiv

[4]

Torralba Torregrosa A, Matthee JJ, Pezzulli G, Naidu RP, Ishikawa Y, Brammer GB, Chang SJ, Chisholm J, De Graaff A, D’Eugenio F, Di Cesare C, Eilers AC, Greene JE, Gronke M, Iani E, Kokorev V, Kotiwale G, Kramarenko I, Ma Y, Mascia S, Navarrete B, Nelson E, Oesch P, Simcoe RA, Wuyts S. 2026. The warm outer layer of a little red dot as the source of [Fe ii] and collisional Balmer lines with scattering wings. Astronomy & Astrophysics. 707, A75.

[Published Version] View | Files available | DOI | arXiv

[3]

Baggen JFW, Scoggins MT, Van Dokkum P, Haiman Z, Torralba Torregrosa A, Matthee JJ. Connecting the dots: UV-bright companions of Little Red Dots as Lyman–Werner sources enabling direct-collapse Black Hole formation. The Astrophysical Journal Letters. 2026;1002(1). doi:10.3847/2041-8213/ae58a5

[Published Version] View | Files available | DOI | arXiv

[2]

2025 | Published | Journal Article | IST-REx-ID: 19929 |

Gurung-López S, Byrohl C, Gronke M, et al. zELDA II: Reconstruction of galactic Lyman-alpha spectra attenuated by the intergalactic medium using neural networks. Astronomy & Astrophysics. 2025;698. doi:10.1051/0004-6361/202453547

[Published Version] View | Files available | DOI | WoS | arXiv

[1]

Matthee JJ, Naidu RP, Kotiwale G, et al. Environmental evidence for overly massive Black Holes in low-mass galaxies and a Black Hole–Halo mass relation at z ∼ 5. The Astrophysical Journal. 2025;988(2). doi:10.3847/1538-4357/ade886

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[7]

[Published Version] View | Files available | DOI | arXiv

[6]

[Published Version] View | Files available | DOI | arXiv

[5]

2026 | Published | Journal Article | IST-REx-ID: 21380 |

[Published Version] View | Files available | DOI | arXiv

[4]

[Published Version] View | Files available | DOI | arXiv

[3]

[Published Version] View | Files available | DOI | arXiv

[2]

2025 | Published | Journal Article | IST-REx-ID: 19929 |

[Published Version] View | Files available | DOI | WoS | arXiv

[1]

[Published Version] View | Files available | DOI | arXiv

Alberto Torralba Torregrosa

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