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Jorryt Matthee

Sara Mascia

Claudia Di Cesare

Edoardo Iani

Gauri Kotiwale

Ivan Kramarenko

Benjamín Navarrete

Alberto Torralba Torregrosa

Rohan Varadaraj

107 Publications

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2026 | Published | Journal Article | IST-REx-ID: 22263 |

Torralba Torregrosa A, Matthee JJ, Weibel A, et al. 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. The Astrophysical Journal Letters. 2026;1005(2). doi:10.3847/2041-8213/ae7bfd

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

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 |

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

Venditti A, Graziani L, Schneider R, et al. Catching the nebular needle in a polluted haystack: Line-emission signatures from population III-forming pockets around massive galaxies at the end of reionization. The Astrophysical Journal. 2026;1005(2). doi:10.3847/1538-4357/ae7b2c

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

Terp C, Heintz KE, Matthee JJ, et al. 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. Astronomy & Astrophysics. 2026;710. doi:10.1051/0004-6361/202659436

[Published Version] View | Files available | DOI

2026 | Published | Journal Article | IST-REx-ID: 20975

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.

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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

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

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

Pollock CL, Gottumukkala R, Heintz KE, et al. Novel z ∼ 10 auroral line measurements extend the gradual offset of the fundamental metallicity relation deep into the first gigayear of cosmic time. Astronomy & Astrophysics. 2026;708. doi:10.1051/0004-6361/202556032

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

2026 | Published | Journal Article | IST-REx-ID: 22814 |

Caputi KI, Cooper RA, Rinaldi P, Navarro-Carrera R, Iani E, Tumborang AA. Pseudo Little Red Dot: An active black hole embedded in a dense and dusty, metal-poor starburst galaxy at z = 5.96. The Astrophysical Journal. 2026;1007(2). doi:10.3847/1538-4357/ae80b9

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

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 |

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

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

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

Ma Y, Greene JE, Volonteri M, et al. No luminous Little Red Dots: A sharp cutoff in their luminosity function. The Astrophysical Journal Letters. 2026;1008(2). doi:10.3847/2041-8213/aea071

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

Yang D et al. 2026. Euclid: Discovery of 31 new quasars at 6.6 < z < 7.8. Astronomy and Astrophysics. 711, A104.

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

Napolitano L, Pentericci L, Dickinson M, Arrabal Haro P, Taylor AJ, Calabrò A, Bhagwat A, Santini P, Arevalo-Gonzalez F, Begley R, Castellano M, Ciardi B, Donnan CT, Dottorini D, Dunlop JS, Finkelstein SL, Fontana A, Giavalisco M, Hirschmann M, Jung I, Koekemoer AM, Kokorev V, Llerena M, Lucas RA, Mascia S, Merlin E, Pérez-González PG, Stanton TM, Tripodi R, Wang X, Weiner BJ. 2026. Lyα visibility from z = 4.5 to 11 in the UDS field: Evidence for a high neutral hydrogen fraction and small ionized bubbles at z ∼ 7. Astronomy and Astrophysics. 708, A102.

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

Llerena M, Pentericci L, Amorín R, Ferrara A, Dickinson M, Arevalo-Gonzalez F, Calabrò A, Napolitano L, Mascia S, Arrabal Haro P, Begley R, Cleri NJ, Davis K, Hu W, Kartaltepe JS, Koekemoer AM, Lucas RA, Mcgrath E, Mcleod DJ, Papovich C, Stanton TM, Taylor AJ, Tripodi R, Wang X, Yung LYA. 2026. Extreme equivalent-width-selected low-mass starbursts at z = 4 − 9: Insights into their role in cosmic reionization. Astronomy and Astrophysics. 708, A152.

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

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

Matthee Group

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107 Publications

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Matthee Group

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107 Publications

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