Jens Hjorth

Jens Hjorth

Professor

ORCID: 0000-0002-4571-2306

Introductory remarks on publicationslist

> 300 refereed publications with > 20000 citations listed in the Astrophysics Data System
~20 scientific papers in Nature or Science
Most cited paper: J. Hjorth et al. Nature 423, 847–850 (2003): > 1000 citations
h-index (number of publications with more than h citations): 79


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  1. Published

    Constraints on the relative sizes of intervening Mg II-absorbing clouds and quasar emitting regions

    Lawther, D. P., Paarup, T., Schmidt, M., Vestergaard, Marianne, Hjorth, Jens & Malesani, Daniele Bjørn, 1 Oct 2012, In: Astronomy & Astrophysics. 546, 9 p., A67.

    Research output: Contribution to journal › Journal article › Research › peer-review

  2. Published

    JWST NIRSpec Observations of Supernova 1987A—From the Inner Ejecta to the Reverse Shock

    Larsson, J., Fransson, C., Sargent, B., Jones, O. C., Barlow, M. J., Bouchet, P., Meixner, M., Blommaert, J. A. D. L., Coulais, A., Fox, O. D., Gastaud, R., Glasse, A., Habel, N., Hirschauer, A. S., Hjorth, J., Jaspers, J., Kavanagh, P. J., Krause, O., Lau, R. M., Lenkić, L. & 6 others, Nayak, O., Rest, A., Temim, T., Tikkanen, T., Wesson, R. & Wright, G. S., 31 May 2023, In: Astrophysics Journal Letters. 949, 2, 19 p., L27.

    Research output: Contribution to journal › Letter › Research › peer-review

  3. Published

    24 Messages on a Sustainable Career in Research at UCPH

    Larsen, K. R. (ed.), Wegener, H. C., Stein, A., Bach, A., Williams, A. R., Gall, C., Gravert, C., Gloriam, D. E., Lorenzen, E., Yvanez, E., Cappellini, E., Poulsen, F., Mortensen, J., Bentzen, J. S., Shik, J. Z., Miskowiak, K. W., Elgaard, K. K. E., Jønsson, K. A., Won, K. J., Nørgaard, L. C. & 9 others, Cantarero Arevalo, Lourdes, Kristiansen, Maria, Lund, Marianne N., Borregaard, Michael Krabbe, Høyland-Kroghsbo, Nina Molin, Iversen, Rune, Viskum, U., Nosch, Marie Louise Bech & Hjorth, Jens, 2020, University of Copenhagen. 31 p.

    Research output: Book/Report › Report › Communication

  4. Published

    Evolution of the Mass–Metallicity Relation from Redshift z ≈ 8 to the Local Universe

    Rangavar Langeroodi, Danial, Hjorth, Jens, Chen, W., Kelly, P. L., Williams, H., Lin, Y., Scarlata, C., Zitrin, A., Broadhurst, T., Diego, J. M., Huang, X., Filippenko, A. V., Foley, R. J., Jha, S., Koekemoer, A. M., Oguri, M., Perez-fournon, I., Pierel, J., Poidevin, F. & Strolger, L., 1 Nov 2023, In: Astrophysical Journal. 957, 1, p. 39

    Research output: Contribution to journal › Journal article › Research › peer-review

  5. Published

    Little Red Dots or Brown Dwarfs? NIRSpec Discovery of Three Distant Brown Dwarfs Masquerading as NIRCam-selected Highly Reddened Active Galactic Nuclei

    Rangavar Langeroodi, Danial & Hjorth, Jens, 10 Nov 2023, In: Astrophysics Journal Letters. 957, 2, 17 p., L27.

    Research output: Contribution to journal › Letter › Research › peer-review

  6. Published

    PAH Emission from Star-forming Galaxies in JWST Mid-infrared Imaging of the Lensing Cluster SMACS J0723.3-7327

    Rangavar Langeroodi, Danial & Hjorth, Jens, 1 Apr 2023, In: Astrophysical Journal Letters. 946, 2, 8 p., 40.

    Research output: Contribution to journal › Letter › Research › peer-review

  7. Published

    Short GRB 160821B: A Reverse Shock, a Refreshed Shock, and a Well-sampled Kilonova

    Lamb, G. P., Tanvir, N. R., Levan, A. J., de Ugarte Postigo, A., Kawaguchi, K., Corsi, A., Evans, P. A., Gompertz, B., Malesani, D. B., Page, K. L., Wiersema, K., Rosswog, S., Shibata, M., Tanaka, M., van der Horst, A. J., Cano, Z., Fynbo, J. P. U., Fruchter, A. S., Greiner, J., Heintz, K. & 14 others, Higgins, A., Hjorth, Jens, Izzo, L., Jakobsson, P., Kann, D. A., O'Brien, P. T., Perley, D. A., Pian, E., Pugliese, G., Starling, R. L. C., Thone, C. C., Watson, Darach Jafar, Wijers, R. A. M. J. & Xu, D., 20 Sep 2019, In: Astrophysical Journal. 883, 1, 12 p., 48.

    Research output: Contribution to journal › Journal article › Research › peer-review

  8. Published

    The Optical Afterglow of GW170817 at One Year Post-merger

    Lamb, G. P., Lyman, J. D., Levan, A. J., Tanvir, N. R., Kangas, T., Fruchter, A. S., Gompertz, B., Hjorth, Jens, Mandel, I., Oates, S. R., Steeghs, D. & Wiersema, K., 10 Jan 2019, In: Astrophysical Journal Letters. 870, 2, L15.

    Research output: Contribution to journal › Journal article › Research › peer-review

  9. Published

    The Optically Unbiased GRB Host (TOUGH) Survey. V. VLT/X-shooter Emission-line Redshifts for Swift GRBs at z ~ 2

    Krühler, T. C., Malesani, Daniele Bjørn, Milvang-Jensen, B., Fynbo, Johan Peter Uldall, Hjorth, Jens, Jakobsson, P., Levan, A., Sparre, M., Tanvir, N. R. & Watson, Darach Jafar, 10 Oct 2012, In: Astrophysical Journal. 758, 1, p. 46

    Research output: Contribution to journal › Journal article › Research › peer-review

  10. Published

    The metal-enriched host of an energetic gamma-ray burst at z approximate to 1.6

    Krühler, T. C., Fynbo, Johan Peter Uldall, Geier, S. J., Hjorth, Jens, Malesani, Daniele Bjørn, Milvang-Jensen, B., Levan, A. J., Sparre, M., Watson, Darach Jafar & Zafar, T., 1 Oct 2012, In: Astronomy & Astrophysics. 546, p. A8

    Research output: Contribution to journal › Journal article › Research › peer-review

  11. Published

    The optically unbiased GRB host (TOUGH) survey. V. VLT/X-shooter emission-line redshifts for Swift GRBs at z~2

    Krühler, T. C., Malesani, Daniele Bjørn, Milvang-Jensen, B., Fynbo, Johan Peter Uldall, Hjorth, Jens, Sparre, M. & Watson, Darach Jafar, 2012, In: Astrophysical Journal. 758, 1, p. 46

    Research output: Contribution to journal › Journal article › Research › peer-review

  12. Published

    The metal-enriched host of an energetic ¿-ray burst at z ˜ 1.6

    Krühler, T. C., Fynbo, Johan Peter Uldall, Geier, S. J., Hjorth, Jens, Malesani, Daniele Bjørn, Milvang-Jensen, B., Sparre, M., Watson, Darach Jafar & Zafar, T., 2012, In: Astronomy & Astrophysics. 546, p. A8

    Research output: Contribution to journal › Journal article › Research › peer-review

  13. Published

    Molecular hydrogen in the damped Lyman alpha system towards GRB 120815A at z=2.36

    Krühler, T., Ledoux, C., Fynbo, J. P. U., Vreeswijk, P. M., Schmidl, S., Malesani, D., Christensen, L. B., De Cia, A., Hjorth, J., Jakobsson, P., Kann, D. A., Kaper, L., Vergani, S. D., Afonso, P. M. J., Covino, S., de Ugarte Postigo, A., D'Elia, V., Filgas, R., Goldoni, P., Greiner, J. & 16 others, Hartoog, O. ~., Milvang-Jensen, B., Nardini, M., Piranomonte, S., Rossi, A., Sánchez-Ramírez, R., Schady, P., Schulze, S., Sudilovsky, V., Tanvir, N. ~., Tagliaferri, G., Watson, Darach Jafar, Wiersema, K., Wijers, R. ~. ~. ~., Xu, D. & Leloudas, G., 1 Sep 2013, In: Astronomy & Astrophysics. 557, A18.

    Research output: Contribution to journal › Journal article › Research › peer-review

  14. Published

    The supermassive black hole coincident with the luminous transient ASASSN-15lh

    Kruehler, T., Fraser, M., Leloudas, G., Schulze, S., Stone, N. C., van Velzen, S., Amorin, R., Hjorth, Jens, Jonker, P. G., Kann, D. A., Kim, S., Kuncarayakti, H., Mehner, A. & Guelbenzu, A. N., 13 Feb 2018, In: Astronomy & Astrophysics. 610, 12 p., A14.

    Research output: Contribution to journal › Journal article › Research › peer-review

  15. Published

    VLT/X-Shooter emission-line spectroscopy of 96 gamma-ray-burst-selected galaxies at 0.1 <z <3.6

    Kruehler, T., Malesani, D., Fynbo, J. P. U., Hartoog, O. E., Hjorth, J., Jakobsson, P., Perley, D. A., Rossi, A., Schady, P., Schulze, S., Tanvir, N. R., Vergani, S. D., Wiersema, K., Afonso, P. M. J., Bolmer, J., Cano, Z., Covino, S., D'Elia, V., de Ugarte Postigo, A., Filgas, R. & 24 others, Friis, M., Graham, J. F., Greiner, J., Goldoni, P., Gomboc, A., Hammer, F., Japelj, J., Kann, D. A., Kaper, L., Klose, S., Levan, A. J., Leloudas, G., Milvang-Jensen, B., Guelbenzu, A. N., Palazzi, E., Pian, E., Piranomonte, S., Sanchez-Ramirez, R., Savaglio, S., Selsing, J., Tagliaferri, G., Vreeswijk, P. M., Watson, Darach Jafar & Xu, D., 1 Sep 2015, In: Astronomy & Astrophysics. 581, A125.

    Research output: Contribution to journal › Journal article › Research › peer-review

  16. Published

    RX J0911+05: A Massive Cluster Lens at Z = 0.769

    Kneib, J., Cohen, J. G. & Hjorth, Jens, 2000, In: ApJ Letters. 544, p. L35-L39

    Research output: Contribution to journal › Journal article › Research › peer-review

  17. Published

    Probing a gamma-ray burst progenitor at a redshift of z=2: a comprehensive observing campaign of the afterglow og GRB 030226

    Klose, S., Greiner, J., Henden, A., Hartmann, D. H., Zeh, A., Ries, C. J., Masetti, N., Guenther, E., Gorosabel, J., Stecklum, B., Antonelli, L. A., Brinkworth, C., Castro-Tirado, A. J., Covino, S., Fruchter, A., Fynbo, J. P. U., Ghisellini, G., Hjorth, J., Hudec, R., Jelinek, M. & 20 others, Kaper, L., Kouveliotou, C., Lindsay, K., Maiorano, E., Mannucci, F., Nysewander, M., Palazzi, E., Pedersen, K., Pian, E., Reichart, P. A., Rhoads, J., Rol, E., Samail, I., Tanvir, N. R., De Ugarte Postigo, A., vreeswijk, P. M., Wijers, R. A. M. J., van den Heuvel, E., Castro Cerón, J. M. & Malesani, Daniele Bjørn, 2004, In: Astronomical Journal. 128, p. 1942-1954

    Research output: Contribution to journal › Journal article › Research › peer-review

  18. Published

    The ptical afterglow of GRB 030226

    Klose, S. & Hjorth, Jens, 2004, AIP Conference Proceedings. 1 ed. American Institute of Physics, Vol. 727. p. 483-486

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  19. Published

    GRB 000126 Optical Observations

    Kjernsmo, K., Jaunsen, A. O., Saanum, Ø., Jensen, B. L., Hjorth, Jens, Pedersen, H. & Gorosabel, J., 2000, In: GCN circulars. 533, p. 1

    Research output: Contribution to journal › Journal article › Research

  20. Published

    ALMA and GMRT Constraints on the Off-axis Gamma-Ray Burst 170817A from the Binary Neutron Star Merger GW170817

    Kim, S., Schulze, S., Resmi, L., Gonzalez-Lopez, J., Higgins, A. B., Ishwara-Chandra, C. H., Bauer, F. E., de Gregorio-Monsalvo, I., De Pasquale, M., de Ugarte Postigo, A., Kann, D. A., Martin, S., Oates, S. R., Starling, R. L. C., Tanvir, N. R., Buchner, J., Campana, S., Cano, Z., Covino, S., Fruchter, A. S. & 14 others, Fynbo, Johan Peter Uldall, Hartmann, D. H., Hjorth, Jens, Jakobsson, P., Levan, A. J., Malesani, Daniele Bjørn, Michalowski, M. J., Milvang-Jensen, B., Misra, K., O'Brien, P. T., Sanchez-Ramirez, R., Thone, C. C., Watson, Darach Jafar & Wiersema, K., 1 Dec 2017, In: Astrophysics Journal Letters. 850, 2, L21.

    Research output: Contribution to journal › Journal article › Research › peer-review

  21. Published

    A cool and inflated progenitor candidate for the Type Ib supernova 2019yvr at 2.6 yr before explosion

    Kilpatrick, C. D., Drout, M. R., Auchettl, K., Dimitriadis, G., Foley, R. J., Jones, D. O., DeMarchi, L., French, K. D., Gall, Christa, Hjorth, Jens, Jacobson-Galan, W., Margutti, R., Piro, A. L., Ramirez-Ruiz, E., Rest, A. & Rojas-Bravo, C., 2 Jun 2021, In: Monthly Notices of the Royal Astronomical Society. 504, 2, p. 2073-2093 21 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  22. Published

    SN 2023ixf in Messier 101: A Variable Red Supergiant as the Progenitor Candidate to a Type II Supernova

    Kilpatrick, C. D., Foley, R. J., Jacobson-galán, W. V., Piro, A. L., Smartt, S. J., Drout, M. R., Gagliano, A., Gall, Christa, Hjorth, Jens, Jones, D. O., Mandel, K. S., Margutti, R., Ramirez-ruiz, E., Ransome, C. L., Villar, V. A., Coulter, D. A., Gao, H., Matthews, D. J., Taggart, K. & Zenati, Y., 25 Jun 2023, In: Astrophysics Journal Letters. 952, 1, 11 p., L23.

    Research output: Contribution to journal › Letter › Research › peer-review

  23. Published

    A new measurement of the Hubble constant using Type la supernovae calibrated with surface brightness fluctuations

    Khetan, N., Izzo, Luca, Branchesi, M., Wojtak, Radoslaw Jan, Cantiello, M., Murugeshan, C., Agnello, Adriano, Cappellaro, E., Della Valle, M., Gall, Christa, Hjorth, Jens, Benetti, S., Brocato, E., Burke, J., Hiramatsu, D., Howell, D. A., Tomasella, L. & Valenti, S., 12 Mar 2021, In: Astronomy & Astrophysics. 647, 20 p., A72.

    Research output: Contribution to journal › Journal article › Research › peer-review

  24. Published

    Multiple images of a highly magnified supernova formed by an early-type cluster galaxy lens

    Kelly, P. L., Rodney, S. A., Treu, T., Foley, R. J., Brammer, G., Schmidt, K. B., Zitrin, A., Sonnenfeld, A., Strolger, L-G., Graur, O., Filippenko, A. V., Jha, S. W., Riess, A. G., Bradac, M., Weiner, B. J., Scolnic, D., Malkan, M. A., von der Linden, A., Trenti, M., Hjorth, J. & 11 others, Gavazzi, R., Fontana, A., Merten, J. C., McCully, C., Jones, T., Postman, M., Dressler, A., Patel, B., Cenko, S. B., Graham, M. L. & Tucker, B. E., 6 Mar 2015, In: Science. 347, 6226, p. 1123-1126

    Research output: Contribution to journal › Journal article › Research › peer-review

  25. Published

    Extreme magnification of an individual star at redshift 1.5 by a galaxy-cluster lens

    Kelly, P. L., Diego, J. M., Rodney, S., Kaiser, N., Broadhurst, T., Zitrin, A., Treu, T., Perez-Gonzalez, P. G., Morishita, T., Jauzac, M., Selsing, J., Oguri, M., Pueyo, L., Ross, T. W., Filippenko, A. V., Smith, N., Hjorth, J., Cenko, S. B., Wang, X., Howell, D. A. & 25 others, Richard, J., Frye, B. L., Jha, S. W., Foley, R. J., Norman, C., Bradac, M., Zheng, W., Brammer, G., Benito, A. M., Cava, A., Christensen, Lise Bech, de Mink, S. E., Graur, O., Grillo, C., Kawamata, R., Kneib, J., Matheson, T., McCully, C., Nonino, M., Perez-Fournon, I., Riess, A. G., Rosati, P., Schmidt, K. B., Sharon, K. & Weiner, B. J., Apr 2018, In: Nature Astronomy. 2, 4, p. 334-342

    Research output: Contribution to journal › Journal article › Research › peer-review

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