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94 Publications


2025 | Published | Journal Article | IST-REx-ID: 20030 | OA | PlanS
An extremely metal-poor Lyα emitter candidate at z = 6 revealed through absorption spectroscopy
D. Ďurovčíková, A.C. Eilers, R.A. Simcoe, L. Welsh, R.A. Meyer, J.J. Matthee, E.V. Ryan-Weber, M. Yue, H. Katz, S. Satyavolu, G. Becker, F.B. Davies, E.P. Farina, The Astrophysical Journal Letters 987 (2025).
[Published Version] View | Files available | DOI | WoS | arXiv
 

2025 | Published | Journal Article | IST-REx-ID: 20192 | OA | PlanS
21 Balmer Jump Street: The nebular continuum at high redshift and implications for the bright galaxy problem, UV continuum slopes, and early stellar populations
H. Katz, A.J. Cameron, A. Saxena, L. Barrufet, N. Choustikov, N.J. Cleri, A. De Graaff, R.S. Ellis, R.A.E. Fosbury, K.E. Heintz, M. Maseda, J.J. Matthee, I. Mcconachie, P.A. Oesch, The Open Journal of Astrophysics 8 (2025).
[Published Version] View | Files available | DOI | arXiv
 

2025 | Published | Journal Article | IST-REx-ID: 20217 | OA | PlanS
MIDIS: MIRI uncovers Virgil, the first Little Red Dot with clear detection of its host galaxy at z ≃ 6.6
Iani E, Rinaldi P, Caputi KI, Annunziatella M, Langeroodi D, Melinder J, Pérez-González PG, Álvarez-Márquez J, Boogaard LA, Bosman SEI, Costantin L, Moutard T, Colina L, Östlin G, Greve TR, Wright G, Alonso-Herrero A, Bik A, Gillman S, Crespo Gómez A, Hjorth J, Kendrew S, Labiano A, Pye JP, Tikkanen TV, Walter F, Güdel M, Henning T, Van Der Werf PP. 2025. MIDIS: MIRI uncovers Virgil, the first Little Red Dot with clear detection of its host galaxy at z ≃ 6.6. The Astrophysical Journal. 989(2), 160.
[Published Version] View | Files available | DOI | WoS | arXiv
 

2025 | Published | Journal Article | IST-REx-ID: 20255 | OA
The first billion years according to JWST
Adamo A, Atek H, Bagley MB, Bañados E, Barrow KSS, Berg DA, Bezanson R, Bradač M, Brammer G, Carnall AC, Chisholm J, Coe D, Dayal P, Eisenstein DJ, Eldridge JJ, Ferrara A, Fujimoto S, Graaff AD, Habouzit M, Hutchison TA, Kartaltepe JS, Kassin SA, Kriek M, Labbé I, Maiolino R, Marques-Chaves R, Maseda MV, Mason C, Matthee JJ, Mcquinn KBW, Meynet G, Naidu RP, Oesch PA, Pentericci L, Pérez-González PG, Rigby JR, Roberts-Borsani G, Schaerer D, Shapley AE, Stark DP, Stiavelli M, Strom AL, Vanzella E, Wang F, Wilkins SM, Williams CC, Willott CJ, Wylezalek D, Nota A. 2025. The first billion years according to JWST. Nature Astronomy. 9(8), 1134–1147.
[Preprint] View | DOI | Download Preprint (ext.) | WoS | arXiv
 

2025 | Published | Journal Article | IST-REx-ID: 20294 | OA | PlanS
No [C II] or dust detection in two Little Red Dots at zspec > 7
Xiao M, Oesch PA, Bing L, Elbaz D, Matthee JJ, Fudamoto Y, Fujimoto S, Marques-Chaves R, Williams CC, Dessauges-Zavadsky M, Valentino F, Brammer G, Covelo-Paz A, Daddi E, Fynbo JPU, Gillman S, Ginolfi M, Giovinazzo E, Greene JE, Gu Q, Illingworth G, Inayoshi K, Kokorev V, Meyer RA, Naidu RP, Reddy NA, Schaerer D, Shapley A, Stefanon M, Steinhardt CL, Setton DJ, Vestergaard M, Wang T. 2025. No [C II] or dust detection in two Little Red Dots at zspec > 7. Astronomy & Astrophysics. 700, A231.
[Published Version] View | Files available | DOI | WoS | arXiv
 

2025 | Published | Journal Article | IST-REx-ID: 20406 | OA | PlanS
A remarkable ruby: Absorption in dense gas, rather than evolved stars, drives the extreme Balmer break of a little red dot at z = 3.5
De Graaff A, Rix HW, Naidu RP, Labbé I, Wang B, Leja J, Matthee JJ, Katz H, Greene JE, Hviding RE, Baggen J, Bezanson R, Boogaard LA, Brammer G, Dayal P, Van Dokkum P, Goulding AD, Hirschmann M, Maseda MV, Mcconachie I, Miller TB, Nelson E, Oesch PA, Setton DJ, Shivaei I, Weibel A, Whitaker KE, Williams CC. 2025. A remarkable ruby: Absorption in dense gas, rather than evolved stars, drives the extreme Balmer break of a little red dot at z = 3.5. Astronomy & Astrophysics. 701, A168.
[Published Version] View | Files available | DOI | WoS | arXiv
 

2025 | Published | Journal Article | IST-REx-ID: 20425 | OA | PlanS
The light echo of a high-redshift quasar mapped with Lyα tomography
A.C. Eilers, M. Yue, J.J. Matthee, J.F. Hennawi, F.B. Davies, R.A. Simcoe, R. Teague, R. Bordoloi, G. Brammer, Y. Kang, D. Kashino, R. Mackenzie, R.P. Naidu, B. Navarrete, The Astrophysical Journal Letters 991 (2025).
[Published Version] View | Files available | DOI | WoS | arXiv
 

2025 | Published | Journal Article | IST-REx-ID: 20494 | OA | PlanS
GA-NIFS and EIGER: A merging quasar host at z = 7 with an overmassive black hole
Marshall MA, Yue M, Eilers AC, Scholtz J, Perna M, Willott CJ, Maiolino R, Übler H, Arribas S, Bunker AJ, Charlot S, Rodríguez Del Pino B, Böker T, Carniani S, Circosta C, Cresci G, D’Eugenio F, Jones GC, Venturi G, Bordoloi R, Kashino D, Mackenzie R, Matthee JJ, Naidu R, Simcoe RA. 2025. GA-NIFS and EIGER: A merging quasar host at z = 7 with an overmassive black hole. Astronomy & Astrophysics. 702, A50.
[Published Version] View | Files available | DOI | WoS | arXiv
 

2025 | Published | Journal Article | IST-REx-ID: 20544 | OA | PlanS
RUBIES: A spectroscopic census of little red dots
R.E. Hviding, A. de Graaff, T.B. Miller, D.J. Setton, J.E. Greene, I. Labbé, G. Brammer, R. Bezanson, L.A. Boogaard, N.J. Cleri, J. Leja, M.V. Maseda, I. McConachie, J.J. Matthee, R.P. Naidu, P.A. Oesch, B. Wang, K.E. Whitaker, C.C. Williams, Astronomy & Astrophysics 702 (2025).
[Published Version] View | Files available | DOI | WoS
 

2025 | Published | Journal Article | IST-REx-ID: 20545 | OA | PlanS
The first direct imaging of the silhouette of a damped Lyman α system along the line-of-sight to a background galaxy
F. Komori, A.K. Inoue, K. Mawatari, Y. Sugahara, H. Umehata, R. Shimakawa, S. Yamanaka, T. Hashimoto, J.J. Matthee, T. Misawa, Monthly Notices of the Royal Astronomical Society 543 (2025) 2943–2957.
[Published Version] View | Files available | DOI | WoS
 

2025 | Published | Journal Article | IST-REx-ID: 20589 | OA | PlanS
MIDIS: Unveiling the star formation history in massive galaxies at 1 < z < 4.5 with spectro-photometric analysis
Annunziatella M, P’Erez-Gonz’Alez PG, Álvarez-Márquez J, Costantin L, Iani E, Labiano U, Rinaldi P, Boogaard L, Meyer RA, Östlin G, Colina L, Melinder J, Jermann I, Gillman S, Langeroodi D, Hjorth J, Alonso-Herrero A, Eckart A, Walter F, Van Der Werf PP, Bik A, Peißker F, Caputi KI, García-Marín M, Wright G, Greve TR. 2025. MIDIS: Unveiling the star formation history in massive galaxies at 1 < z < 4.5 with spectro-photometric analysis. Astronomy & Astrophysics. 702, A224.
[Published Version] View | Files available | DOI | WoS | arXiv
 

2025 | Published | Journal Article | IST-REx-ID: 20649 | OA | PlanS
Escape fractions from unattenuated Lyα emitters around luminous z > 6 quasars
M. Yue, A.C. Eilers, J.J. Matthee, R.P. Naidu, R. Bordoloi, F.B. Davies, J.F. Hennawi, D. Kashino, R. Mackenzie, R.A. Simcoe, The Astrophysical Journal Letters 993 (2025).
[Published Version] View | Files available | DOI | WoS | arXiv
 

2025 | Published | Journal Article | IST-REx-ID: 20660 | OA | PlanS
The JWST Emission Line Survey (JELS): The sizes and merger fraction of star-forming galaxies during the Epoch of Reionization
Stephenson HMO, Stott JP, Pirie CA, Duncan KJ, Mcleod DJ, Best PN, Brinch M, Clausen M, Cochrane RK, Dunlop JS, Flury SR, Geach JE, Hale CL, Ibar E, Li Z, Matthee JJ, Mclure RJ, Ossa-Fuentes L, Patrick AL, Sobral D, Swinbank AM. 2025. The JWST Emission Line Survey (JELS): The sizes and merger fraction of star-forming galaxies during the Epoch of Reionization. Monthly Notices of the Royal Astronomical Society. 544(2), 1412–1431.
[Published Version] View | Files available | DOI | WoS
 

2025 | Published | Journal Article | IST-REx-ID: 20661 | OA | PlanS
Quantifying spectroscopic flux variations between JWST NIRISS and NIRSpec: Slit losses in emission line measurements of z ∼ 1-3 galaxies
N. Dalmasso, P.J. Watson, T. Treu, M. Trenti, B. Vulcani, T. Nanayakkara, M. Bradač, T. Jones, K. Boyett, X. Wang, S. Mascia, L. Pentericci, Monthly Notices of the Royal Astronomical Society 544 (2025) 1915–1925.
[Published Version] View | Files available | DOI | WoS | arXiv
 

2024 | Published | Journal Article | IST-REx-ID: 21064 | OA | PlanS
UNCOVER: Candidate red active galactic nuclei at 3 < z < 7 with JWST and ALMA
Labbe I, Greene JE, Bezanson R, Fujimoto S, Furtak LJ, Goulding AD, Matthee JJ, Naidu RP, Oesch PA, Atek H, Brammer G, Chemerynska I, Coe D, Cutler SE, Dayal P, Feldmann R, Franx M, Glazebrook K, Leja J, Maseda M, Marchesini D, Nanayakkara T, Nelson EJ, Pan R, Papovich C, Price SH, Suess KA, Wang B冰洁, Weaver JR, Whitaker KE, Williams CC, Zitrin A. 2024. UNCOVER: Candidate red active galactic nuclei at 3 < z < 7 with JWST and ALMA. The Astrophysical Journal. 978, 92.
[Published Version] View | Files available | DOI | arXiv
 

2024 | Published | Journal Article | IST-REx-ID: 14852 | OA
Linking UV spectral properties of MUSE Ly α emitters at z ≳ 3 to Lyman continuum escape
I. Kramarenko, J. Kerutt, A. Verhamme, P.A. Oesch, L. Barrufet, J.J. Matthee, H. Kusakabe, I. Goovaerts, T.T. Thai, Monthly Notices of the Royal Astronomical Society 527 (2024) 9853–9871.
[Published Version] View | Files available | DOI | WoS | arXiv
 

2024 | Published | Journal Article | IST-REx-ID: 15170 | OA
UNCOVER spectroscopy confirms the surprising ubiquity of active galactic nuclei in red sources at z > 5
Greene JE, Labbe I, Goulding AD, Furtak LJ, Chemerynska I, Kokorev V, Dayal P, Volonteri M, Williams CC, Wang B, Setton DJ, Burgasser AJ, Bezanson R, Atek H, Brammer G, Cutler SE, Feldmann R, Fujimoto S, Glazebrook K, De Graaff A, Khullar G, Leja J, Marchesini D, Maseda MV, Matthee JJ, Miller TB, Naidu RP, Nanayakkara T, Oesch PA, Pan R, Papovich C, Price SH, Van Dokkum P, Weaver JR, Whitaker KE, Zitrin A. 2024. UNCOVER spectroscopy confirms the surprising ubiquity of active galactic nuclei in red sources at z > 5. Astrophysical Journal. 964, 39.
[Published Version] View | Files available | DOI | WoS | arXiv
 

2024 | Published | Journal Article | IST-REx-ID: 15249 | OA
Large-scale excess H I absorption around z ≈ 4 galaxies detected in a background galaxy spectrum in the MUSE eXtremely deep field
J.J. Matthee, C. Golling, R. Mackenzie, G. Pezzulli, S. Lilly, J. Schaye, R. Bacon, H. Kusakabe, T. Urrutia, L. Boogaard, J. Brinchmann, M.V. Maseda, T. Garel, N.F. Bouché, L. Wisotzki, Monthly Notices of the Royal Astronomical Society 529 (2024) 2794–2806.
[Published Version] View | Files available | DOI | WoS | arXiv
 

2024 | Published | Journal Article | IST-REx-ID: 15405 | OA
EIGER. V. Characterizing the host galaxies of luminous quasars at z ≳ 6
M. Yue, A.C. Eilers, R.A. Simcoe, R. Mackenzie, J.J. Matthee, D. Kashino, R. Bordoloi, S.J. Lilly, R.P. Naidu, Astrophysical Journal 966 (2024).
[Published Version] View | Files available | DOI | WoS
 

2024 | Published | Journal Article | IST-REx-ID: 17090 | OA
Strong damped Lyman-a absorption in young star-forming galaxies at redshifts 9 to 11
Heintz KE, Watson D, Brammer G, Vejlgaard S, Hutter A, Strait VB, Matthee JJ, Oesch PA, Jakobsson P, Tanvir NR, Laursen P, Naidu RP, Mason CA, Killi M, Jung I, Hsiao TYY, Abdurro’Uf U, Coe D, Haro PA, Finkelstein SL, Toft S. 2024. Strong damped Lyman-a absorption in young star-forming galaxies at redshifts 9 to 11. Science. 384(6698), 890–894.
[Submitted Version] View | DOI | Download Submitted Version (ext.) | WoS | PubMed | Europe PMC
 

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