Alberto Torralba Torregrosa
7 Publications
2026 |
Published |
Journal Article |
IST-REx-ID: 21045 |
|
|
Torralba Torregrosa, A., Matthee, J. J., Pezzulli, G., Urrutia, T., Gronke, M., Mascia, S., … Kotiwale, G. (2026). A weak Ly α halo for an extremely bright little red dot. Indications of enshrouded supermassive black hole growth. Astronomy and Astrophysics. EDP Sciences. https://doi.org/10.1051/0004-6361/202555596
[Published Version]
View
| Files available
| DOI
| arXiv
2026 |
Published |
Journal Article |
IST-REx-ID: 21341 |
|
|
Kotiwale, G., Matthee, J. J., Kashino, D., Vijayan, A. P., Torralba Torregrosa, A., Di Cesare, C., … Sobral, D. (2026). Rapid, out-of-equilibrium metal enrichment indicated by a flat mass-metallicity relation at z ∼ 6 from NIRCam grism spectroscopy. Astronomy & Astrophysics. EDP Sciences. https://doi.org/10.1051/0004-6361/202556597
[Published Version]
View
| Files available
| DOI
| arXiv
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
2026 |
Published |
Journal Article |
IST-REx-ID: 21451 |
|
|
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
2026 |
Published |
Journal Article |
IST-REx-ID: 21846 |
|
|
Baggen, J. F. W., Scoggins, M. T., Van Dokkum, P., Haiman, Z., Torralba Torregrosa, A., & Matthee, J. J. (2026). Connecting the dots: UV-bright companions of Little Red Dots as Lyman–Werner sources enabling direct-collapse Black Hole formation. The Astrophysical Journal Letters. IOP Publishing. https://doi.org/10.3847/2041-8213/ae58a5
[Published Version]
View
| Files available
| DOI
| arXiv
2025 |
Published |
Journal Article |
IST-REx-ID: 19929 |
Gurung-López, S., Byrohl, C., Gronke, M., Spinoso, D., Torralba Torregrosa, A., Fernández-Soto, A., … Martínez, V. J. (2025). zELDA II: Reconstruction of galactic Lyman-alpha spectra attenuated by the intergalactic medium using neural networks. Astronomy & Astrophysics. EDP Sciences. https://doi.org/10.1051/0004-6361/202453547
[Published Version]
View
| Files available
| DOI
| WoS
| arXiv
2025 |
Published |
Journal Article |
IST-REx-ID: 21062 |
|
|
Matthee, J. J., Naidu, R. P., Kotiwale, G., Furtak, L. J., Kramarenko, I., Mackenzie, R., … Torralba Torregrosa, A. (2025). Environmental evidence for overly massive Black Holes in low-mass galaxies and a Black Hole–Halo mass relation at z ∼ 5. The Astrophysical Journal. IOP Publishing. https://doi.org/10.3847/1538-4357/ade886
[Published Version]
View
| Files available
| DOI
| arXiv
Grants
7 Publications
2026 |
Published |
Journal Article |
IST-REx-ID: 21045 |
|
|
Torralba Torregrosa, A., Matthee, J. J., Pezzulli, G., Urrutia, T., Gronke, M., Mascia, S., … Kotiwale, G. (2026). A weak Ly α halo for an extremely bright little red dot. Indications of enshrouded supermassive black hole growth. Astronomy and Astrophysics. EDP Sciences. https://doi.org/10.1051/0004-6361/202555596
[Published Version]
View
| Files available
| DOI
| arXiv
2026 |
Published |
Journal Article |
IST-REx-ID: 21341 |
|
|
Kotiwale, G., Matthee, J. J., Kashino, D., Vijayan, A. P., Torralba Torregrosa, A., Di Cesare, C., … Sobral, D. (2026). Rapid, out-of-equilibrium metal enrichment indicated by a flat mass-metallicity relation at z ∼ 6 from NIRCam grism spectroscopy. Astronomy & Astrophysics. EDP Sciences. https://doi.org/10.1051/0004-6361/202556597
[Published Version]
View
| Files available
| DOI
| arXiv
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
2026 |
Published |
Journal Article |
IST-REx-ID: 21451 |
|
|
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
2026 |
Published |
Journal Article |
IST-REx-ID: 21846 |
|
|
Baggen, J. F. W., Scoggins, M. T., Van Dokkum, P., Haiman, Z., Torralba Torregrosa, A., & Matthee, J. J. (2026). Connecting the dots: UV-bright companions of Little Red Dots as Lyman–Werner sources enabling direct-collapse Black Hole formation. The Astrophysical Journal Letters. IOP Publishing. https://doi.org/10.3847/2041-8213/ae58a5
[Published Version]
View
| Files available
| DOI
| arXiv
2025 |
Published |
Journal Article |
IST-REx-ID: 19929 |
Gurung-López, S., Byrohl, C., Gronke, M., Spinoso, D., Torralba Torregrosa, A., Fernández-Soto, A., … Martínez, V. J. (2025). zELDA II: Reconstruction of galactic Lyman-alpha spectra attenuated by the intergalactic medium using neural networks. Astronomy & Astrophysics. EDP Sciences. https://doi.org/10.1051/0004-6361/202453547
[Published Version]
View
| Files available
| DOI
| WoS
| arXiv
2025 |
Published |
Journal Article |
IST-REx-ID: 21062 |
|
|
Matthee, J. J., Naidu, R. P., Kotiwale, G., Furtak, L. J., Kramarenko, I., Mackenzie, R., … Torralba Torregrosa, A. (2025). Environmental evidence for overly massive Black Holes in low-mass galaxies and a Black Hole–Halo mass relation at z ∼ 5. The Astrophysical Journal. IOP Publishing. https://doi.org/10.3847/1538-4357/ade886
[Published Version]
View
| Files available
| DOI
| arXiv