Kasper Elm Heintz

Kasper Elm Heintz

Assistant Professor


  1. 2023
  2. Published

    JWST Reveals a Population of Ultrared, Flattened Galaxies at 2 ≲ z ≲ 6 Previously Missed by HST

    Nelson, E. J., Suess, K. A., Bezanson, R., Price, S. H., Van Dokkum, P., Leja, J., Wang, B., Whitaker, K. E., Labbé, I., Barrufet, L., Brammer, G., Eisenstein, D. J., Gibson, J., Hartley, A. I., Johnson, B. D., Heintz, K. E., Mathews, E., Miller, T. B., Oesch, P. A., Sandles, L. & 6 others, Setton, D. J., Speagle, J. S., Tacchella, S., Tadaki, K., Übler, H. & Weaver, J. R., 10 May 2023, In: Astrophysics Journal Letters. 948, 2, 10 p., L18.

    Research output: Contribution to journalLetterResearchpeer-review

  3. Published

    Spatially Resolved Properties of Galaxies at 5 < z < 9 in the SMACS 0723 JWST ERO Field

    Giménez Arteaga, Clara, Oesch, P. A., Brammer, Gabriel, Valentino, F., Mason, Charlotte, Weibel, A., Barrufet, L., Fujimoto, S., Heintz, Kasper Elm, Nelson, E. J., Strait, Victoria Bellinger, Suess, K. A. & Gibson, J., 1 May 2023, In: Astrophysical Journal. 948, 2, 13 p., 126.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Unveiling the nature of infrared bright, optically dark galaxies with early JWST data

    Barrufet, L., Oesch, P. A., Weibel, A., Brammer, G., Bezanson, R., Bouwens, R., Fudamoto, Y., Gonzalez, V., Gottumukkala, R., Illingworth, G., Heintz, K. E., Holden, B., Labbe, I., Magee, D., Naidu, R. P., Nelson, E., Stefanon, M., Smit, R., Van dokkum, P., Weaver, J. R. & 1 others, Williams, C. C., 13 Apr 2023, In: Monthly Notices of the Royal Astronomical Society. 522, 1, p. 449-456 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    An Atlas of Color-selected Quiescent Galaxies at z > 3 in Public JWST Fields

    Valentino, F., Brammer, G., Gould, K. M. L., Kokorev, V., Fujimoto, S., Jespersen, C. K., Vijayan, A. P., Weaver, J. R., Ito, K., Tanaka, M., Ilbert, O., Magdis, G. E., Whitaker, K. E., Faisst, A. L., Gallazzi, A., Gillman, S., Gimenez-Arteaga, C., Gomez-Guijarro, C., Kubo, M., Heintz, K. E. & 7 others, Hirschmann, M., Oesch, Pascal, Onodera, M., Rizzo, F., Lee, M., Strait, Victoria Bellinger & Toft, Sune, 10 Apr 2023, In: Astrophysical Journal. 947, 1, 23 p., 20.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Dissecting the interstellar medium of a z = 6.3 galaxy: X-shooter spectroscopy and HST imaging of the afterglow and environment of the Swift GRB 210905A

    Saccardi, A., Vergani, S. D., De Cia, A., D’elia, V., Heintz, K. E., Izzo, L., Palmerio, J. T., Petitjean, P., Rossi, A., De Ugarte Postigo, A., Konstantopoulou, C., Christensen, L. B., Levan, A. J., Malesani, D. B., Møller, P., Ramburuth-hurt, T., Salvaterra, R., Tanvir, N. R., Thöne, C. C., Nielsen, S. V. & 18 others, Fynbo, Johan Peter Uldall, Kann, D. A., Schady, P., Watson, Darach Jafar, Wiersema, K., Campana, S., Covino, S., De Pasquale, M., Fausey, H., Hartmann, D. H., Van Der Horst, A. J., Jakobsson, P., Palazzi, E., Pugliese, G., Savaglio, S., Starling, R. L. C., Stratta, G. & Zafar, T., 1 Mar 2023, In: Astronomy & Astrophysics. 671, 21 p., A84.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    The 4MOST–Gaia Purely Astrometric Quasar Survey (4G-PAQS)

    Krogager, J., Fynbo, Johan Peter Uldall, Heintz, Kasper Elm, Balashev, S., Christensen, Lise Bech, Milvang-Jensen, B., Møller, P., Raimundo, Sandra & Vestergaard, Marianne, 1 Mar 2023, In: The Messenger. 190, p. 38-41 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    The First JWST Spectrum of a GRB Afterglow: No Bright Supernova in Observations of the Brightest GRB of all Time, GRB 221009A

    Levan, A. J., Lamb, G. P., Schneider, B., Hjorth, J., Zafar, T., de Ugarte Postigo, A., Sargent, B., Mullally, S. E., Izzo, L., D'Avanzo, P., Burns, E., Fernandez, J. F. A., Barclay, T., Bernardini, M. G., Bhirombhakdi, K., Bremer, M., Brivio, R., Campana, S., Chrimes, A. A., D'Elia, V. & 40 others, Valle, M. D., De Pasquale, M., Ferro, M., Fong, W., Fruchter, A. S., Fynbo, Johan Peter Uldall, Gaspari, N., Gompertz, B. P., Hartmann, D. H., Hedges, C. L., Heintz, Kasper Elm, Hotokezaka, K., Jakobsson, P., Kann, D. A., Kennea, J. A., Laskar, T., Le Floc'h, E., Malesani, Daniele Bjørn, Melandri, A., Metzger, B. D., Oates, S. R., Pian, E., Piranomonte, S., Pugliese, G., Racusin, J. L., Rastinejad, J. C., Ravasio, M. E., Rossi, A., Saccardi, A., Salvaterra, R., Sbarufatti, B., Starling, R. L. C., Tanvir, N. R., Thoene, C. C., van der Horst, A. J., Vergani, S. D., Watson, Darach Jafar, Wiersema, K., Wijers, R. A. M. J. & Xu, D., 1 Mar 2023, In: Astrophysical Journal Letters. 946, 1, 14 p., 28.

    Research output: Contribution to journalLetterResearchpeer-review

  9. Published

    The Gas and Stellar Content of a Metal-poor Galaxy at z=8.496 as Revealed by JWST and ALMA

    Heintz, K. E., Gimenez-Arteaga, C., Fujimoto, S., Brammer, G., Espada, D., Gillman, S., Gonzalez-Lopez, J., Greve, T. R., Harikane, Y., Hatsukade, B., Knudsen, K. K., Koekemoer, A. M., Kohno, K., Kokorev, V., Lee, M. M., Magdis, G. E., Nelson, E. J., Rizzo, F., Sanders, R. L., Schaerer, D. & 10 others, Shapley, A. E., Strait, Victoria Bellinger, Toft, Sune, Valentino, F., Wel, A. V. D., Vijayan, A. P., Watson, Darach Jafar, Bauer, F. E., Christiansen, C. R. & Wilson, S. N., 1 Feb 2023, In: Astrophysical Journal Letters. 944, 2, 13 p., 30.

    Research output: Contribution to journalLetterResearchpeer-review

  10. Published

    GRB 160410A: The first chemical study of the interstellar medium of a short GRB

    Fernandez, J. F. A., Thone, C. C., Kann, D. A., Postigo, A. D. U., Selsing, J., Schady, P., Yates, R. M., Greiner, J., Oates, S. R., Malesani, D. B., Xu, D., Klotz, A., Campana, S., Rossi, A., Perley, D. A., Blazek, M., D'Avanzo, P., Giunta, A., Hartmann, D., Heintz, K. E. & 10 others, Jakobsson, P., Kirkpatrick, C. C., Kouveliotou, C., Melandri, A., Pugliese, G., Salvaterra, R., Starling, R. L. C., Tanvir, N. R., Vergani, S. D. & Wiersema, K., 28 Jan 2023, In: Monthly Notices of the Royal Astronomical Society. 520, 1, p. 613-636 24 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. 2022
  12. Published

    Early JWST Imaging Reveals Strong Optical and NIR Color Gradients in Galaxies at z similar to 2 Driven Mostly by Dust

    Miller, T. B., Whitaker, K. E., Nelson, E. J., van Dokkum, P., Bezanson, R., Brammer, Gabriel, Heintz, Kasper Elm, Leja, J., Suess, K. A. & Weaver, J. R., 1 Dec 2022, In: Astrophysical Journal Letters. 941, 2, 8 p., 37.

    Research output: Contribution to journalLetterResearchpeer-review

ID: 166644285