Jens Hjorth
Professor
DARK
Jagtvej 155A
2200 København N
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
- Published
Time Delay Measurements at the NOT
Hjorth, Jens, Burud, I., Jaunsen, A. O., Andersen, M. I. & Korhonen, H., 2001, Gravitational Lensing: Recent Progress and Future Go, ASP Conf. Proceedings, vol. 237. San Francisco: Astronomical Society of the Pacific, p. 125-125Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Communication
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GRB 140606B/iPTF14bfu: detection of shock-breakout emission from a cosmological gamma-ray burst?
Cano, Z., de Ugarte Postigo, A., Perley, D., Kruehler, T., Margutti, R., Friis, M., Malesani, Daniele Bjørn, Jakobsson, P., Fynbo, Johan Peter Uldall, Gorosabel, J., Hjorth, Jens, Sanchez-Ramirez, R., Schulze, S., Tanvir, N. R., Thoene, C. C. & Xu, D., 11 Sep 2015, In: Monthly Notices of the Royal Astronomical Society. 452, 2, p. 1535-1552Research output: Contribution to journal › Journal article › Research › peer-review
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THE OPTICALLY UNBIASED GRB HOST (TOUGH) SURVEY. VII. THE HOST GALAXY LUMINOSITY FUNCTION: PROBING THE RELATIONSHIP BETWEEN GRBs AND STAR FORMATION TO REDSHIFT similar to 6
Schulze, S., Chapman, R., Hjorth, Jens, Levan, A. J., Jakobsson, P., Bjoernsson, G., Perley, D. A., Kruehler, T., Gorosabel, J., Tanvir, N. R., Postigo, A. D. U., Fynbo, Johan Peter Uldall, Milvang-Jensen, B., Moller, P. & Watson, Darach Jafar, 20 Jul 2015, In: Astrophysical Journal. 808, 1, 73.Research output: Contribution to journal › Journal article › Research › peer-review
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Women lose out in young investigator awards [1]
Watson, Darach Jafar, Andersen, Anja C. & Hjorth, Jens, 14 Jul 2005, In: Nature. 436, 7048, 1 p.Research output: Contribution to journal › Letter › Research › peer-review
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GRB 000926: Optical observations
Fynbo, J., Møller, P., Gorosabel, J., Hjorth, Jens, Jensen, B. L. & Pedersen, H., 2000, In: GCN circulars. 825, p. 1Research output: Contribution to journal › Journal article › Research
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GRB 021004: optical spectroscopy on Oct. 11
Castro-Tirado, A. J., Peres, E., Gorosabel, J., Castro Ceron, J. M., Andersen, M., Hjorth, Jens, Rol, E., Wijers, R. A. M. J., Fruchter, A., Klose, S., Greiner, J. & Pian, E., 2002, In: GRB Circular Network. 1635, p. 1Research output: Contribution to journal › Journal article › Research
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GRB 010222, decay slope confirmed
Fynbo, Johan Peter Uldall, Gorosabel, J., Jensen, B. L., Pedersen, H., Hjorth, Jens & et al., 2001, In: GRB Circular Network. 975, p. 1Research output: Contribution to journal › Journal article › Research
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GRB 000301C: Optical Candidate
Fynbo, J., Jensen, B. L., Hjorth, Jens & et al, 2000, In: GCN circulars. 570, p. 1Research output: Contribution to journal › Journal article › Research
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Optical candidate for GRB 000210
Gorosabel, J., Jensen, B. L., Olsen, L. F., Christensen, L., Hjorth, Jens, Pedersen, H., Andersen, M. I. & Jaunsen, A. O., 2000, In: GCN circulars. 545, p. 1Research output: Contribution to journal › Journal article › Research
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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. 1Research output: Contribution to journal › Journal article › Research
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A possible bright blue supernova in the afterglow of GRB 020305
Gorosabel, J., Fynbo, Johan Peter Uldall, Fruchter, A., Levan, A., Hjorth, Jens & et al., 2005, In: Astronomy & Astrophysics. 437, 2, p. 411-418 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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The red optical afterglow of GRB 030725
Pugliese, G., Møller, P., Gorosabel, J., Jensen, B. L., Fynbo, Johan Peter Uldall, Hjorth, Jens, Jørgensen, S. F., Monrad, B. & Vinter, C., 2005, In: Astronomy & Astrophysics. 439, 2, p. 527-532Research output: Contribution to journal › Journal article › Research › peer-review
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Ly+ and ultraviolet emission from high-reddshift gamma-ray burst hosts: to what extent do gamma-ray bursts trace star formation?
Jakobsson..[et al.], P., Björnsson, G., Fynbo, Johan Peter Uldall, Jönannesson, G., Hjorth, Jens, Thomsen, B., Møller, P., Watson, Darach Jafar, Jensen, B. L. & Gudmundsson, E. H., 2005, In: Monthly Notices of the Royal Astronomical Society. 362, 1, p. 245-251Research output: Contribution to journal › Journal article › Research › peer-review
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Swift identification of dark gamma-ray bursts
Jakobsson, P., Hjorth, Jens, Fynbo, Johan Peter Uldall, Watson, Darach Jafar, Pedersen, K., Björnsson, G. & Gorosabel, J., 2004, In: Astrophysical Journal. 617, p. L21-L24Research output: Contribution to journal › Journal article › Research › peer-review
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Massive star-formation rates of gamma-ray burst host galaxies: an unobscured view in X-rays
Watson, Darach Jafar, Hjorth, Jens, Pedersen, K., Patel, S. & Kouveliotou, G., 2004, In: Astronomy & Astrophysics. 425, p. L33-L36Research output: Contribution to journal › Journal article › Research › peer-review
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A search for the optical and near-infrared counterpart of the accreting millisecond X-ray pulsar XTE J1751-305
Jonker, P. G., Nelemans, G., Wang, Z., Kong, A. K. H., Chakrabarty, D., Garcia, M., Groot, P. J., van der Klis, M., Kerr, T., Mobasher, B., Sullivan, M., Augusteijn, T., Stappers, B., Challis, P., Kirshner, R. P., Hjorth, Jens & Delsanti, A., 2003, In: Monthly Notices of the Royal Astronomical Society. 344, 1, p. 201-206Research output: Contribution to journal › Journal article › Research › peer-review
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The time delay of the Quadruple Quasar RX J0911.4+0551
Hjorth, Jens, Burud, I., Jaunsen, A. O., Schechter, P. L., Kneib, J., Andersen, M. I., Korhonen, H., Clasen, J. W., Kaas, A., Østensen, R., Pelt, J. & Pijpers, F. P., 2002, In: ApJ Letters. 572, issue 1, p. 11-14Research output: Contribution to journal › Journal article › Research › peer-review
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Detection of the optical afterglow of GRB 000630: Implications for dark bursts
Fynbo, Johan Peter Uldall, Jensen, B. L., Gorosabel, J., Hjorth, Jens & et al., 2001, In: Astronomy & Astrophysics. 369, p. 373-376Research output: Contribution to journal › Journal article › Research › peer-review
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Chandra X-Ray observations of the Quadruply Lensed Quasar RX
Morgan, N. D., Chartas, G., Malm, M., Bautz, M. W., Burud, I., Hjorth, Jens, Jones, S. E. & Schechter, P. L., 2001, In: Astrophysical Journal. 555, p. 1-6Research output: Contribution to journal › Journal article › Research › peer-review
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On the light-curve of OT/GRB970508
Pedersen, H., Jaunsen, A. O., Østensen, R., Grav, T., Wold, M., Lacy, M., Kristen, H., Broeils, A., Castro-Tirado, A. J., Gorosabel, J., Rodriguez Espinosa, J. M., Perez, A. M., Naeslund, M., Fransson, C., Andersen, M. I., Wolf, C., Fockenbrock, R., Piro, L., Feroci, M., Costa, E. & 6 others, , 1997, Gamma-Ray Bursts. -, p. 530-534Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
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Microlensing variability in time-delay quasars
Paraficz, D., Hjorth, Jens, Burud, I., Jakobsen, P. & Eliasdottir, A., 2006, In: Astronomy & Astrophysics. 455, 1, p. L1-L4Research output: Contribution to journal › Journal article › Research › peer-review
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Low-resolution VLT spectroscopy of GRBs 991216, 011211 and 021211
Vreeswijk, P. M., Smette, A., Fruchter, A. S., Palazzi, E., Rol, E., Wijers, R. A. M. J., Kouveliotou, C., Kaper, L., Pian, E., Masetti, N., Frontera, F., Hjorth, Jens, Gorosabel, J., Piro, L., Fynbo, Johan Peter Uldall, Jakobsson, P., Watson, Darach Jafar, O'Brian, P. T. & Ledoux, C., 2006, In: Astronomy & Astrophysics. 447, p. 145-156Research output: Contribution to journal › Journal article › Research › peer-review
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Optical, infrared, and ultraviolet observations of the X-ray flash XRF 050416A
Holland, S. T., Boyd, P. T., Gorosabel, J., Hjorth, J., Schady, P., Thomsen, B., Augusteijn, T., Blustin, A. J., Breeveld, A., De Pasquale, M., Fynbo, J. P. U., Gehrels, N., Gronwall, C., Hunsberger, S., Ivanushkina, M., Landsman, W., Laursen, P., McGowan, K., Mangano, V., Markwardt, C. B. & 8 others, , 2007, In: Astronomical Journal. 133, 1, p. 122-129 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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GRB 080913: VLT redshift
Vreeswijk, P. M., Fynbo, Johan Peter Uldall, Malesani, Daniele Bjørn, Hjorth, Jens & de Ugarte Postigo, A., 2008, USAResearch output: Other contribution › Research
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Gamma-ray burst in starburst galaxies
Christensen, L., Hjorth, Jens & Gorosabel, J., 2005, Starbursts: From 30 Doradus to Lyman Break Galaxies, held in Cambridge, UK, 6-10 September 2004. Astrophysics & Space Science Library Vol. 329. Dordrecht.. Springer, Vol. 329. p. 11-Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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GRB 050401: VLT spectroscopic redshift
Fynbo, Johan Peter Uldall, Jensen, B. L., Hjorth, Jens, Wiersema, K., Starling, R., Vreeswijk, K., Rol, E. & et al., 2005, GRB Coordinates Network, Circular Services, Nr.3176. European Space Agency, p. 1Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research
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GRB 050922C: NOT optical observations
Jakobsson, P., Paraficz, D., Telting, J., Fynbo, Johan Peter Uldall, Jensen, B. L. & Hjorth, Jens, 2005Research output: Other contribution › Research
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GRB 050922C: absorption redshift from the nordic optical telescope
Jakobsson, P., Fynbo, Johan Peter Uldall, Paraficz, D., Telting, J., Jensen, B. L., Hjorth, Jens & Castro Cerón, J. M., 2005Research output: Other contribution › Research
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GRB 050922C: refined redshift
Jakobsson, P., Fynbo, Johan Peter Uldall, Paraficz, D., Telting, J., Jensen, B. L., Hjorth, Jens & Castro Cerón, J. M., 2005, -Research output: Other contribution › Research
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The polarization evolution of the optical afterglow of GRB 030329
Greiner, J., Hjorth, Jens, Pedersen, H. & Sari, R., 2004, AIP Conference Proceedings. 1 ed. American Institute of Physics, Vol. 727. p. 269-273Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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GRB040924: afterglow maguitude at t=17.5hr
Fynbo, Johan Peter Uldall, Hjorth, Jens, Jensen, B. L. & Andersen, M. I., 2004Research output: Other contribution › Research
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The ptical afterglow of GRB 030226
Klose, S. & Hjorth, Jens, 2004, AIP Conference Proceedings. 1 ed. American Institute of Physics, Vol. 727. p. 483-486Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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The optical afterglow of GRB-020305
Gorosabel, J., Fynbo, Johan Peter Uldall & Hjorth, Jens, 2004, AIP Conference Proceedings. 1 ed. American Institute of Physics, Vol. 727. p. 537-540Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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GRB 031203 I-band monitoring
Hjorth, Jens, Gorosabel, J., Jensen, B. L., Fynbo, Johan Peter Uldall, Andersen, M. I., Rasmussen, J. R., Dall, T. H., Bersier, D., Watson, Darach Jafar, Pedersen, K., Jakobsson, P. & Pedersen, H., 2003Research output: Other contribution › Research
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GRB 060605: multi-wavelength analysis of the first GRB observed using integral field spectroscopy
Ferrero..[et al.], P., Hjorth, Jens & Malesani, Daniele Bjørn, 2009, In: Astronomy & Astrophysics. 497, 3, p. 729-741Research output: Contribution to journal › Journal article › Research › peer-review
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Spectro-photometric study of the GRB 030329 host galaxy
Gorosabel, J., Sollerman, J. O., Fynbo, Johan Peter Uldall, Hjorth, Jens & Castro Cerón, J. M., 2005, In: Nuovo cimento della societa italiana de fisica. C, Geophysics and space physics. 4-5, p. 673-676Research output: Contribution to journal › Conference article › Research › peer-review
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Photometry and spectroscopy of GRB 060526: a detailed study of the afterglow and host galaxy of a z=3.2 gamma-ray burst
Thöne, C., Kann, D. A., Fynbo, Johan Peter Uldall, Hjorth, Jens, Jørgensen, Uffe Gråe, Malesani, Daniele Bjørn & Vreeswijk, P. M., 17 Jul 2010, In: Astronomy & Astrophysics. 523, A70, 21 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Statistical mechanics of collisionless orbits. II. structure of halos
Williams, L. L. R. & Hjorth, Jens, 1 Oct 2010, In: Astrophysical Journal. 722, 1, p. 856-861 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Statistical mechanics of collisionless orbits. I. origin of central cusps in dark-matter halos
Hjorth, Jens & Williams, L. L. R., 23 Sep 2010, In: Astrophysical Journal. 722, 1, p. 851-855 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Rapid-response mode VLT/UVES spectroscopy of super iron-rich gas exposed to GRB¿080310: Evidence of ionization in action and episodic star formation in the host
De Cia, A., Ledoux, C., Vreeswijk, P. M., Smette, A., Petitjean, P., Björnsson, G., Fynbo, Johan Peter Uldall, Hjorth, Jens & Jakobsson, P., 2012, In: Astronomy & Astrophysics. 545, p. A64Research output: Contribution to journal › Journal article › Research › peer-review
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A Type Ia Supernova at Redshift 1.55 in Hubble Space Telescope Infrared Observations from CANDELS
Rodney, S. A., Riess, A. G., Dahlen, T., Strolger, L., Ferguson, H. C., Hjorth, Jens, Frederiksen, T., Weiner, B. J., Mobasher, B., Casertano, S. & Jones, D. O., 10 Feb 2012, In: Astrophysical Journal. 746, 1, p. 5Research output: Contribution to journal › Journal article › Research › peer-review
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Detailed optical and near-infrared polarimetry, spectroscopy and broad-band photometry of the afterglow of GRB 091018: polarization evolution
Wiersema, K., Curran, P. A., Krühler, T. C., Melandri, A., Rol, E., Tanvir, N. R., van der Horst, A. J., Covino, S., Fynbo, Johan Peter Uldall, Goldoni, P., Gorosabel, J., Hjorth, Jens & Ugarte Postigo, A. D., 1 Oct 2012, In: Monthly Notices of the Royal Astronomical Society. 426, 1, p. 2-22 20 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Optical telescope BIRT in ORIGIN for gamma ray burst observing
Content, R., Sharples, R., Page, M. J., Cole, R., Walton, D. M., Winter, B., Pedersen, K., Hjorth, Jens, Andersen, Michael Ingemann, Hornstrup, A., den Herder, J. A. & Piro, L., 2012, In: Proceedings of S P I E - International Society for Optical Engineering. 8442Research output: Contribution to journal › Conference article › Research › peer-review
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THE SWIFT GAMMA-RAY BURST HOST GALAXY LEGACY SURVEY. I. SAMPLE SELECTION AND REDSHIFT DISTRIBUTION
Perley, D. A., Kruhler, T., Schulze, S., de Ugarte Postigo, A., Hjorth, J., Berger, E., Cenko, S. B., Chary, R., Cucchiara, A., Ellis, R., Fong, W., Fynbo, J. P. U., Gorosabel, J., Greiner, J., Jakobsson, P., Kim, S., Laskar, T., Levan, A. J., Michalowski, M. J., Milvang-Jensen, B. & 3 others, , 20 Jan 2016, In: Astrophysical Journal. 817, 1, 7.Research output: Contribution to journal › Journal article › Research › peer-review
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DETECTION OF THREE GAMMA-RAY BURST HOST GALAXIES AT z ~ 6
McGuire, J. T. W., Tanvir, N. R., Levan, A. J., Trenti, M., Stanway, E. R., Shull, J. M., Wiersema, K., Starling, R. L. C., Hjorth, Jens, Bremer, M., Stocke, J. T., Perley, D. A., Rhoads, J. E., Curtis-Lake, E., Schulze, S., Levesque, E. M., Robertson, B., Fynbo, Johan Peter Uldall, Ellis, R. S. & Fruchter, A. S., 12 Jun 2016, In: Astrophysical Journal. 825, 2, 135.Research output: Contribution to journal › Journal article › Research › peer-review
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ILLUMINATING A DARK LENS: A TYPE Ia SUPERNOVA MAGNIFIED BY THE FRONTIER FIELDS GALAXY CLUSTER ABELL 2744
Rodney, S. A., Patel, B., Scolnic, D., Foley, R. J., Molino, A., Brammer, G., Jauzac, M., Bradac, M., Broadhurst, T., Coe, D., Diego, J. M., Graur, O., Hjorth, J., Hoag, A., Jha, S. W., Johnson, T. L., Kelly, P., Lam, D., McCully, C., Medezinski, E. & 10 others, , 20 Sep 2015, In: Astrophysical Journal. 811, 1, 70.Research output: Contribution to journal › Journal article › Research › peer-review
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Denmark: Women's grants lost in inequality ocean
Watson, Darach Jafar & Hjorth, Jens, 12 Mar 2015, In: Nature. 519, 7542, p. 158-158Research output: Contribution to journal › Journal article › Research › peer-review
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Early gray dust formation in the type IIn SN 2005ip
Nielsen, A. B., Hjorth, Jens & Gall, Christa, 1 Mar 2018, In: Astronomy & Astrophysics. 611, 5 p., A67.Research output: Contribution to journal › Journal article › Research › peer-review
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The optical afterglow of the short gamma-ray burst associated with GW170817
Lyman, J. D., Lamb, G. P., Levan, A. J., Mandel, I., Tanvir, N. R., Kobayashi, S., Gompertz, B., Hjorth, J., Fruchter, A. S., Kangas, T., Steeghs, D., Steele, I. A., Cano, Z., Copperwheat, C., Evans, P. A., Fynbo, J. P. U., Gall, C., Im, M., Izzo, L., Jakobsson, P. & 16 others, , 1 Sep 2018, In: Nature Astronomy. 2, 9, p. 751-754 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
ID: 6508
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Spectroscopy of the short-hard GRB 130603B: The host galaxy and environment of a compact object merger
Research output: Contribution to journal › Journal article › Research › peer-review
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1836
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VLT identification of the optical afterglow of the gamma-ray burst GRB 000131 at z=4.50
Research output: Contribution to journal › Journal article › Research › peer-review
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1247
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Discovery of a faint optical jet in 3C 120
Research output: Contribution to journal › Journal article › Research › peer-review
Published