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109 Publications

2026 | Published | Journal Article | IST-REx-ID: 22263 | OA
A black hole star at cosmic noon: Extreme Balmer break, photospheric continuum, and broad absorption by thick winds in a Little Red Dot at z = 1.7
A. Torralba Torregrosa, J.J. Matthee, A. Weibel, R.P. Naidu, Y. Ma, A.P. Cloonan, A.A. Desai, A. De Graaff, J.E. Greene, C.K. Jespersen, I. Kramarenko, S. Mascia, P.A. Oesch, W.Q. Sun, C.C. Williams, The Astrophysical Journal Letters 1005 (2026).
[Published Version] View | Files available | DOI | arXiv
 
2026 | Published | Journal Article | IST-REx-ID: 22264 | OA | PlanS
The mass–metallicity relation and its observational effects at z ∼ 3–6
Lewis Z, Maseda MV, De Graaff A, Leja J, Wang B, Rix HW, Mcconachie I, Cleri NJ, Bezanson R, Boogaard LA, Brammer G, Greene JE, Hirschmann M, Katz H, Labbé I, Matthee JJ, Miller TB, Naidu RP, Oesch PA, Setton DJ, Suess KA, Weibel A, Whitaker KE, Williams CC. 2026. The mass–metallicity relation and its observational effects at z ∼ 3–6. The Astrophysical Journal. 1005(2), 159.
[Published Version] View | Files available | DOI | arXiv
 
2026 | Published | Journal Article | IST-REx-ID: 22296 | OA
The Deepest GLIMPSE of a dense gas cocoon enshrouding a Little Red Dot
Kokorev V, Chisholm J, Naidu RP, Fujimoto S, Atek H, Brammer G, Finkelstein SL, Akins HB, Berg DA, Furtak LJ, Fei Q, Hsiao TY-Y, Labbé I, Matthee JJ, Muñoz JB, Oesch PA, Pan R, Rinaldi P, Saldana-Lopez A, Schaerer D, Volonteri M, Zitrin A. 2026. The Deepest GLIMPSE of a dense gas cocoon enshrouding a Little Red Dot. The Astrophysical Journal. 1004(2), 153.
[Published Version] View | Files available | DOI | arXiv
 
2026 | Published | Journal Article | IST-REx-ID: 22364 | OA | PlanS
Catching the nebular needle in a polluted haystack: Line-emission signatures from population III-forming pockets around massive galaxies at the end of reionization
A. Venditti, L. Graziani, R. Schneider, V. Bromm, J.B. Muñoz, C. Di Cesare, R. Valiante, A. Calabrò, R. Maiolino, S.L. Finkelstein, M. Parente, M. Saggini, J. Chisholm, The Astrophysical Journal 1005 (2026).
[Published Version] View | Files available | DOI | arXiv
 
2026 | Published | Journal Article | IST-REx-ID: 22369 | OA | PlanS
All the massive galaxy overdensities during reionisation: JWST rest-frame optical selection reveals young, chemically evolved galaxies embedded in dense, neutral gas at z > 5
C. Terp, K.E. Heintz, J.J. Matthee, R.P. Naidu, P.A. Oesch, C. Witten, D. Kashino, C.L. Pollock, C. Di Cesare, A. Torralba Torregrosa, Astronomy & Astrophysics 710 (2026).
[Published Version] View | Files available | DOI
 
2026 | Published | Journal Article | IST-REx-ID: 20975
A dense web of neutral gas in a galaxy proto-cluster post-reionization
Heintz KE, Bennett JS, Oesch PA, Sneppen A, Rennehan D, Pollock CL, Witstok J, Smit R, Vejlgaard S, Terp C, Koca US, Brammer GB, Finlator K, Hayes MJ, Sijacki D, Naidu RP, Matthee JJ, Valentino F, Tanvir NR, Jakobsson P, Laursen P, Watson DJ, Davé R, Keating LC, Covelo-Paz A. 2026. A dense web of neutral gas in a galaxy proto-cluster post-reionization. Nature Astronomy. 10, 448–456.
View | DOI
 
2026 | Published | Journal Article | IST-REx-ID: 22265 | OA | PlanS
Euclid Quick Data Release (Q1): XII. Quenching precedes bulge formation in dense environments but follows it in the field
Gentile F et al. 2026. Euclid Quick Data Release (Q1): XII. Quenching precedes bulge formation in dense environments but follows it in the field. Astronomy & Astrophysics. 711, A12.
[Published Version] View | Files available | DOI | arXiv
 
2026 | Published | Journal Article | IST-REx-ID: 22621 | OA | PlanS
PRISMS: U37126, a very blue ISM-naked starburst at z = 10.255 with a nearly 100% Lyman continuum escape fraction
Marques-Chaves R, Álvarez-Márquez J, Colina L, Kendrew S, Abdurro’Uf U, Blanco-Prieto C, Boogaard LA, Castellano M, Caputi KI, Crespo-Gómez A, Fontana A, Fudamoto Y, Fujimoto S, García-Marín M, Harikane Y, Harish S, Hashimoto T, Hsiao T, Iani E, Inoue AK, Langeroodi D, Lin R, Melinder J, Napolitano L, Östlin G, Pérez-González PG, Prieto-Jiménez C, Rinaldi P, Rodríguez Del Pino B, Santini P, Sugahara Y, Varo-O’Ferrall A, Wright G, Zavala J. 2026. PRISMS: U37126, a very blue ISM-naked starburst at z = 10.255 with a nearly 100% Lyman continuum escape fraction. Astronomy & Astrophysics. 711, A301.
[Published Version] View | Files available | DOI | arXiv
 
2026 | Published | Journal Article | IST-REx-ID: 22751 | OA | PlanS
A gas-enshrouded and gas-reddened black hole at cosmic dawn
Naidu RP, Matthee JJ, Katz H, De Graaff A, Oesch PA, Smith A, Greene JE, Brammer G, Weibel A, Hviding R, Chisholm J, Labbé I, Simcoe RA, Witten C, Sun WQ, Atek H, Baggen JFW, Belli S, Bezanson R, Boogaard LA, Bose S, Bouwens RJ, Covelo-Paz A, Dayal P, Fudamoto Y, Furtak LJ, Giovinazzo E, Goulding A, Gronke M, Heintz KE, Hirschmann M, Illingworth G, Inoue AK, Johnson BD, Leja J, Leonova E, Mcconachie I, Maseda MV, Natarajan P, Nelson E, Setton DJ, Shivaei I, Sobral D, Stefanon M, Tacchella S, Toft S, Torralba Torregrosa A, Van Dokkum P, Van Der Wel A, Volonteri M, Walter F, Wang B, Watson D, Whitaker K. 2026. A gas-enshrouded and gas-reddened black hole at cosmic dawn. Nature. 656(8127), 329–333.
[Published Version] View | Files available | DOI | PubMed | Europe PMC
 
2026 | Published | Journal Article | IST-REx-ID: 22815 | OA | PlanS
Novel z ∼ 10 auroral line measurements extend the gradual offset of the fundamental metallicity relation deep into the first gigayear of cosmic time
C.L. Pollock, R. Gottumukkala, K.E. Heintz, G.B. Brammer, G. Roberts-Borsani, P.A. Oesch, J. Witstok, K.Z. Arellano-Córdova, F. Cullen, D. Scholte, C. Terp, L. Rowland, A. Sneppen, K. Ito, F. Valentino, J.J. Matthee, D. Watson, S. Toft, Astronomy & Astrophysics 708 (2026).
[Published Version] View | Files available | DOI | arXiv
 
2026 | Published | Journal Article | IST-REx-ID: 22814 | OA
Pseudo Little Red Dot: An active black hole embedded in a dense and dusty, metal-poor starburst galaxy at z = 5.96
K.I. Caputi, R.A. Cooper, P. Rinaldi, R. Navarro-Carrera, E. Iani, A.A. Tumborang, The Astrophysical Journal 1007 (2026).
[Published Version] View | Files available | DOI | arXiv
 
2026 | Published | Journal Article | IST-REx-ID: 22817 | OA | PlanS
Nitrogen abundances in star-forming galaxies 2.2 Gyr after the Big Bang are not elevated
Schaerer D, Izotov YI, Marques-Chaves R, Steidel CC, Reddy N, Shapley AE, Mascia S, Chisholm J, Flury SR, Guseva N, Heckman T, Henry A, Inoue AK, Jung I, Kusakabe H, Mawatari K, Oesch P, Östlin G, Pentericci L, Roy N, Saldana-Lopez A, Sato R, Vanzella E, Verhamme A, Wang B. 2026. Nitrogen abundances in star-forming galaxies 2.2 Gyr after the Big Bang are not elevated. Astronomy & Astrophysics. 708, A242.
[Published Version] View | Files available | DOI | arXiv
 
2026 | Published | Journal Article | IST-REx-ID: 22928 | OA
A first systematic study of [OIII] 88μm at z>8: two luminous oxygen lines and a powerful ionized outflow in the first 600 million years
Algera HSB, Weaver JR, Bakx TJLC, Aravena M, Bouwens RJ, Cescon K, Chen CC, Da Cunha E, Dayal P, Faisst A, Ferrara A, Fujimoto S, Hashimoto T, Heintz K, Herrera-Camus R, Hodge J, Inami H, Inoue AK, Matthee JJ, Meyer R, Mizukoshi S, Mondal C, Nanayakkara T, Oesch PA, Pallottini A, Röttgering H, Rowland LE, Schouws S, Smit R, Sommovigo L, Stark DP, Sugahara Y, Vallini L, Vijarnwannaluk B, Van Der Werf P, Werner N, Witstok J, Xiao M. 2026. A first systematic study of [OIII] 88μm at z>8: two luminous oxygen lines and a powerful ionized outflow in the first 600 million years. The Open Journal of Astrophysics. 9.
[Published Version] View | DOI | Download Published Version (ext.) | arXiv
 
2026 | Published | Journal Article | IST-REx-ID: 22950 | OA | PlanS
Beyond the dot: An LRD-like nucleus at the heart of an IR-bright galaxy and its implications for high-redshift LRDs
Rinaldi P, Rieke GH, Wu Z, Gilbert CJE, Pacucci F, Barchiesi L, Alberts S, Carniani S, Bunker AJ, Bhatawdekar R, D’Eugenio F, Ji Z, Johnson BD, Hainline K, Kokorev V, Kumari N, Iani E, Lyu J, Maiolino R, Parlanti E, Robertson BE, Sun Y, Vignali C, Williams CC, Willmer CNA, Zhu Y. 2026. Beyond the dot: An LRD-like nucleus at the heart of an IR-bright galaxy and its implications for high-redshift LRDs. The Astrophysical Journal. 1006(2), 205.
[Published Version] View | Files available | DOI | arXiv
 
2026 | Published | Journal Article | IST-REx-ID: 22960 | OA | PlanS
Little red dots host black hole stars: A unified family of gas-reddened AGN revealed by JWST/NIRSpec spectroscopy
de Graaff A, Hviding RE, Naidu RP, Greene JE, Miller TB, Leja J, Matthee JJ, Brammer G, Katz H, Bezanson R, Boogaard LA, Bose S, Chisholm J, Cleri NJ, Dayal P, Feldmann R, Fudamoto Y, Fujimoto S, Furtak LJ, Glazebrook K, Gottumukkala R, Heintz KE, Kokorev V, Labbe I, Maseda MV, McConachie I, Nanayakkara T, Nelson E, Nowaczyk P, Oesch PA, Rix H-W, Setton DJ, Torralba Torregrosa A, Walter F, Wang B, Weibel A, van der Wel A. 2026. Little red dots host black hole stars: A unified family of gas-reddened AGN revealed by JWST/NIRSpec spectroscopy. Monthly Notices of the Royal Astronomical Society. 551(3), stag1567.
[Published Version] View | Files available | DOI | arXiv
 
2026 | Published | Journal Article | IST-REx-ID: 23042 | OA | PlanS
No luminous Little Red Dots: A sharp cutoff in their luminosity function
Y. Ma, J.E. Greene, M. Volonteri, A.D. Goulding, D.J. Setton, M. Annunziatella, E. Egami, X. Fan, V. Kokorev, I. Labbe, X. Lin, D. Marchesini, J.J. Matthee, T. Nanayakkara, L. Robbins, A. Sajina, M. Sawicki, The Astrophysical Journal Letters 1008 (2026).
[Published Version] View | Files available | DOI | arXiv
 
2026 | Published | Journal Article | IST-REx-ID: 23052 | OA | PlanS
Taking a break at cosmic noon: Continuum-selected low-mass galaxies require long burst cycles
Mintz A, Setton DJ, Greene JE, Leja J, Wang B, Burnham E, Suess KA, Atek H, Bezanson R, Brammer G, Cutler SE, Dayal P, Feldmann R, Furtak LJ, Glazebrook K, Khullar G, Kokorev V, Labbé I, Matthee JJ, Maseda MV, Miller TB, Mitsuhashi I, Nanayakkara T, Pan R, Price SH, Weaver JR, Whitaker KE, Wu B. 2026. Taking a break at cosmic noon: Continuum-selected low-mass galaxies require long burst cycles. The Astrophysical Journal. 998(2), 257.
[Published Version] View | Files available | DOI | arXiv
 
2026 | Published | Journal Article | IST-REx-ID: 23092 | OA | PlanS
RUBIES spectroscopically confirms the high number density of quiescent galaxies from2
Zhang Y, De Graaff A, Setton DJ, Price SH, Bezanson R, Del P. Lagos C, Cutler SE, Mcconachie I, Cleri NJ, Cooper OR, Gottumukkala R, Greene JE, Hirschmann M, Khullar G, Labbe I, Leja J, Maseda MV, Matthee JJ, Miller TB, Nanayakkara T, Suess KA, Wang B, Whitaker KE, Williams CC. 2026. RUBIES spectroscopically confirms the high number density of quiescent galaxies from2<z<5. The Astrophysical Journal. 997(2), 252.
[Published Version] View | Files available | DOI | arXiv
 
2026 | Published | Journal Article | IST-REx-ID: 23115 | OA | PlanS
EIGER. VIII. First stars signatures in the connection between O I absorption and galaxies in the epoch of reionization
J. Higginson, R. Bordoloi, R.A. Simcoe, J.J. Matthee, D. Kashino, R. Mackenzie, I. Kramarenko, S.J. Lilly, A.-C. Eilers, R.P. Naidu, M. Yue, The Astrophysical Journal 999 (2026).
[Published Version] View | Files available | DOI | arXiv
 
2026 | Published | Journal Article | IST-REx-ID: 23117 | OA | PlanS
EIGER. VII. The evolving relationship between galaxies and the intergalactic medium in the final stages of reionization
D. Kashino, S.J. Lilly, J.J. Matthee, R. Mackenzie, A.-C. Eilers, R. Bordoloi, R.A. Simcoe, R.P. Naidu, M. Yue, B. Liu, The Astrophysical Journal 997 (2026).
[Published Version] View | Files available | DOI | arXiv
 

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