Gabriel Brammer
Associate Professor
The Cosmic Dawn Center
Jagtvej 155A
2200 København N
- Published
Large-scale Structures in COSMOS2020: Evolution of Star Formation Activity in Different Environments at 0.4 < z < 4
Taamoli, S., Mobasher, B., Chartab, N., Darvish, B., Weaver, J. R., Hemmati, S., Casey, C. M., Sattari, Z., Brammer, Gabriel, Capak, P. L., Ilbert, O., Kartaltepe, J. S., Mccracken, H. J., Moneti, A., Sanders, D. B., Scoville, N., Steinhardt, Charles & Toft, Sune, 23 Apr 2024, In: Astrophysical Journal. 966, 1, 17 p., 18.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Little Red Dots: An Abundant Population of Faint Active Galactic Nuclei at z ∼ 5 Revealed by the EIGER and FRESCO JWST Surveys
Matthee, J., Naidu, R. P., Brammer, G., Chisholm, J., Eilers, A., Goulding, A., Greene, J., Kashino, D., Labbe, I., Lilly, S. J., Mackenzie, R., Oesch, P. A., Weibel, A., Wuyts, S., Xiao, M., Bordoloi, R., Bouwens, R., Van Dokkum, P., Illingworth, G., Kramarenko, I. & 8 others, , 7 Mar 2024, In: Astrophysical Journal. 963, 2, 28 p., 129.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Low surface brightness galaxies in z > 1 galaxy clusters: HST approaching the progenitors of local ultra diffuse galaxies
Bachmann, A., van der Burg, R. F. J., Fensch, J., Brammer, Gabriel & Muzzin, A., 16 Feb 2021, In: Astronomy & Astrophysics. 646, 8 p., L12.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Massive Dead Galaxies at z similar to 2 with HST Grism Spectroscopy. I. Star Formation Histories and Metallicity Enrichment
Morishita, T., Abramson, L. E., Treu, T., Brammer, Gabriel, Jones, T., Kelly, P., Stiavelli, M., Trenti, M., Vulcani, B. & Wang, X., 2019, In: Astrophysical Journal. 877, 2, 22 p., 141.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Massive galaxy formation caught in action at z ∼ 5 with JWST
Jin, Shuowen, Sillassen, N. B., Magdis, Georgios, Vijayan, A., Brammer, Gabriel, Kokorev, V., Weaver, J. R., Gobat, R., Giménez Arteaga, Clara, Valentino, F. M., Brinch, M., Gómez-Guijarro, C., Shuntov, Marko, Toft, Sune, Greve, T. R. & Sese, D. B., 1 Feb 2023, In: Astronomy & Astrophysics. 670, 8 p., L11.Research output: Contribution to journal › Letter › Research › peer-review
- Published
Molecular gas in a gravitationally lensed galaxy group at z = 2.9
Shen, J., Man, A. W. S., Zabl, J., Zhang, Z., Stockmann, M., Brammer, Gabriel, Whitaker, K. E. & Richard, J., 19 Aug 2021, In: Astrophysical Journal. 917, 2, 14 p., 79.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Most of the photons that reionized the Universe came from dwarf galaxies
Atek, H., Labbé, I., Furtak, L. J., Chemerynska, I., Fujimoto, S., Setton, D. J., Miller, T. B., Oesch, P., Bezanson, R., Price, S. H., Dayal, P., Zitrin, A., Kokorev, V., Weaver, J. R., Brammer, G., Dokkum, P. V., Williams, C. C., Cutler, S. E., Feldmann, R., Fudamoto, Y. & 13 others, , 28 Feb 2024, In: Nature. 626, 8001, p. 975-978Research output: Contribution to journal › Journal article › Research › peer-review
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New high-precision strong lensing modeling of Abell 2744 Preparing for JWST observations
Bergamini, P., Acebron, A., Grillo, C., Rosati, P., Caminha, G. B., Mercurio, A., Vanzella, E., Angora, G., Brammer, Gabriel, Meneghetti, M. & Nonino, M., 3 Feb 2023, In: Astronomy & Astrophysics. 670, 15 p., A60.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
New strong lensing modelling of SDSS J2222+2745 enhanced with VLT/MUSE spectroscopy
Acebron, A., Grillo, C., Bergamini, P., B. Caminha, G., Tozzi, P., Mercurio, A., Rosati, P., Brammer, Gabriel, Meneghetti, M., Nonino, M. & Vanzella, E., 20 Dec 2022, In: Astronomy & Astrophysics. 668, 14 p., 142.Research output: Contribution to journal › Journal article › Research › peer-review
On the nature and physical conditions of the luminous Ly alpha emitter CR7 and its rest-frame UV components
Sobral, D., Matthee, J., Brammer, Gabriel, Ferrara, A., Alegre, L., Rottgering, H., Schaerer, D., Mobasher, B. & Darvish, B., Jan 2019, In: Monthly Notices of the Royal Astronomical Society. 482, 2, p. 2422-2441 20 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Outshining by Recent Star Formation Prevents the Accurate Measurement of High-z Galaxy Stellar Masses
Narayanan, D., Lower, S., Torrey, P., Brammer, Gabriel, Cui, W., Davé, R., Iyer, K. G., Li, Q., Lovell, C. C., Sales, L. V., Stark, D. P., Marinacci, F. & Vogelsberger, M., 16 Jan 2024, In: Astrophysical Journal. 961, 1, 30 p., 73.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Paschen-line Constraints on Dust Attenuation and Star Formation at z similar to 1-3 with JWST/NIRSpec
Reddy, N. A., Topping, M. W., Sanders, R. L., Shapley, A. E. & Brammer, Gabriel, 1 May 2023, In: Astrophysical Journal. 948, 2, 9 p., 83.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Probing the circumstellar medium 2.8 Gyr after the big bang: detection of Bowen fluorescence in the Sunburst arc
Vanzella, E., Meneghetti, M., Pastorello, A., Calura, F., Sani, E., Cupani, G., Caminha, G. B., Castellano, M., Rosati, P., D'Odorico, V., Cristiani, S., Grillo, C., Mercurio, A., Nonino, M., Brammer, Gabriel & Hartman, H., 15 Sep 2020, In: Monthly Notices of the Royal Astronomical Society. 499, 1, p. L67-L71 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Quantifying the Effects of Known Unknowns on Inferred High-redshift Galaxy Properties: Burstiness, IMF, and Nebular Physics
Wang 王, B. 冰., Leja, J., Atek, H., Labbé, I., Li 李, Y. 轶., Bezanson, R., Brammer, Gabriel, Cutler, S. E., Dayal, P., Furtak, L. J., Greene, J. E., Kokorev, V., Pan, R., Price, S. H., Suess, K. A., Weaver, J. R., Whitaker, K. E. & Williams, C. C., 29 Feb 2024, In: Astrophysical Journal. 963, 1, 15 p., 74.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Quenching of star formation from a lack of inflowing gas to galaxies
Whitaker, K. E., Williams, C. C., Mowla, L., Spilker, J. S., Toft, Sune, Narayanan, D., Pope, A., Magdis, Georgios, van Dokkum, P. G., Akhshik, M., Bezanson, R., Brammer, Gabriel, Leja, J., Man, A., Nelson, E. J., Richard, J., Pacifici, C., Sharon, K. & Valentino, F., 23 Sep 2021, In: Nature. 597, 7877, p. 485-488 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Quiescent Galaxies 1.5 Billion Years after the Big Bang and Their Progenitors
Valentino, F., Tanaka, M., Davidzon, I., Toft, S., Gómez-Guijarro, C., Stockmann, M., Onodera, M., Brammer, G., Ceverino, D., Faisst, A. L., Gallazzi, A., Hayward, C. C., Ilbert, O., Kubo, M., Magdis, G. E., Selsing, J., Shimakawa, R., Sparre, M., Steinhardt, C., Yabe, K. & 1 others, , 1 Feb 2020, In: Astrophysical Journal. 889, 2, 19 p., 93.Research output: Contribution to journal › Journal article › Research › peer-review
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Quiescent galaxies in a virialized cluster at redshift 2: evidence for accelerated size growth
Noordeh, E., Canning, R. E. A., Willis, J. P., Allen, S. W., Mantz, A., Stanford, S. A. & Brammer, Gabriel, Nov 2021, In: Monthly Notices of the Royal Astronomical Society. 507, 4, p. 5272-5280 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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REQUIEM-2D: A Diversity of Formation Pathways in a Sample of Spatially Resolved Massive Quiescent Galaxies at z similar to 2
Akhshik, M., Whitaker, K. E., Leja, J., Richard, J., Spilker, J. S., Song, M., Brammer, Gabriel, Bezanson, R., Ebeling, H., Gallazzi, A. R., Mahler, G., Mowla, L. A., Nelson, E. J., Pacifici, C., Sharon, K., Toft, Sune, Williams, C. C., Wright, L. & Zabl, J., 1 Feb 2023, In: Astrophysical Journal. 943, 2, 24 p., 179.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
REQUIEM-2D Methodology: Spatially Resolved Stellar Populations of Massive Lensed Quiescent Galaxies from Hubble Space Telescope 2D Grism Spectroscopy
Akhshik, M., Whitaker, K. E., Brammer, Gabriel, Mahler, G., Sharon, K., Leja, J., Bayliss, M. B., Bezanson, R., Gladders, M. D., Man, A., Nelson, E. J., Rigby, J. R., Rizzo, F., Toft, Sune, Wellons, S. & Williams, C. C., 15 Sep 2020, In: Astrophysical Journal. 900, 2, 22 p., 184.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Recent Star Formation in a Massive Slowly Quenched Lensed Quiescent Galaxy at z=1.88
Akhshik, M., Whitaker, K. E., Leja, J., Mahler, G., Sharon, K., Brammer, Gabriel, Toft, Sune, Bezanson, R., Man, A., Nelson, E. J., Pacifici, C., Wellons, S. & Williams, C. C., 15 Jan 2021, In: Astrophysical Journal Letters. 907, 1, 7 p., 8.Research output: Contribution to journal › Letter › Research › peer-review
- Published
Rest-frame Near-infrared Radial Light Profiles up to z = 3 from JWST/NIRCam: Wavelength Dependence of the Sérsic Index
Martorano, M., Van Der Wel, A., Bell, E. F., Franx, M., Whitaker, K. E., Nersesian, A., Price, S. H., Baes, M., Suess, K. A., Nelson, E. J., Miller, T. B., Bezanson, R. & Brammer, Gabriel, 1 Nov 2023, In: Astrophysical Journal. 957, 1, 11 p., 46.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Rest-frame Near-infrared Sizes of Galaxies at Cosmic Noon: Objects in JWST's Mirror Are Smaller than They Appeared
Suess, K. A., Bezanson, R., Nelson, E. J., Setton, D. J., Price, S. H., van Dokkum, P., Brammer, Gabriel, Labbe, I., Leja, J., Miller, T. B., Robertson, B., van der Wel, A., Weaver, J. R. & Whitaker, K. E., 1 Oct 2022, In: Astrophysical Journal Letters. 937, 2, 7 p., 33.Research output: Contribution to journal › Letter › Research › peer-review
- Published
Sizes and Mass Profiles of Candidate Massive Galaxies Discovered by JWST at 7 < z < 9: Evidence for Very Early Formation of the Central ∼100 pc of Present-day Ellipticals
Baggen, J. F. W., Van Dokkum, P., Labbé, I., Brammer, Gabriel, Miller, T. B., Bezanson, R., Leja, J., Wang 王冰洁, B., Whitaker, K. E., Suess, K. A. & Nelson, E. J., 20 Sep 2023, In: Astrophysics Journal Letters. 955, 1, 7 p., L12.Research output: Contribution to journal › Letter › Research › peer-review
- Published
Size–Stellar Mass Relation and Morphology of Quiescent Galaxies at z ≥ 3 in Public JWST Fields
Ito, K., Valentino, F., Brammer, G., Faisst, A. L., Gillman, S., Gómez-guijarro, C., Gould, K. M. L., Heintz, K. E., Ilbert, O., Jespersen, C. K., Kokorev, V., Kubo, M., Magdis, G. E., Mcpartland, C. J. R., Onodera, M., Rizzo, F., Tanaka, M., Toft, S., Vijayan, A. P., Weaver, J. R. & 2 others, , 29 Mar 2024, In: Astrophysical Journal. 964, 2, 21 p., 192.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Spatial Variation in Strong Line Ratios and Physical Conditions in Two Strongly Lensed Galaxies at z similar to 1.4
Florian, M. K., Rigby, J. R., Acharyya, A., Sharon, K., Gladders, M. D., Kewley, L., Khullar, G., Gozman, K., Brammer, Gabriel, Momcheva, I., Nicholls, D., LaMassa, S., Dahle, H., Bayliss, M. B., Wuyts, E., Johnson, T. & Whitaker, K., 9 Jul 2021, In: Astrophysical Journal. 916, 1, 25 p., 50.Research output: Contribution to journal › Journal article › Research › peer-review
ID: 199516401
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The Grism Lens-Amplified Survey from Space (GLASS) - XIII. G800L optical spectra from the parallel fields
Research output: Contribution to journal › Journal article › Research › peer-review
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54
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Low surface brightness galaxies in z > 1 galaxy clusters: HST approaching the progenitors of local ultra diffuse galaxies
Research output: Contribution to journal › Journal article › Research › peer-review
Published -
49
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Spatially Resolved Properties of High Redshift Galaxies in the SMACS0723 JWST ERO Field
Research output: Contribution to journal › Journal article › Research › peer-review
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