Jens Hjorth

Jens Hjorth

Professor

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


  1. 2004
  2. Published

    On the afterglow of the X-ray flash of 2003 july 23: photometric evidence for an-axis gamma-ray burst an associated supernova?

    Fynbo, Johan Peter Uldall, Sollerman, J., Hjorth, Jens, Grundahl, F., Gorosabel, J., Weidinger, M., Møller, P., Jensen, B. L., Castro Ceron, J. M., Castro-Tirado, A. J., Wreeswuk, P. M., Jakobsson, P. & Klose, S., 2004, In: Astrophysical Journal. 609, p. 962-971

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    On the constraining observations of the dark GRB 001109 and the properties of a z =0.398 radio selected starburst galaxy contained in its error box

    Castro Cerón, J. M., Gorosabel, J., Castro-Tirado, A. J., Sokolov, V. V., Afanasiev, V. L., Fatkhullin, T. A., Dodonov, S. N., Komarova, V. N., Cherepashchuk, A. M., Postnov, K. A., Lisenfe Griner, U., Klose, S., Hjorth, J., Fynbo, J. P. U., Pedersen, H., Fliri, J., Rol, E., Feldt, M., Feulner, G., Andersen, M. I. & 6 others, Jensen, B. L., Perez Ramirez, M. D., Vrba, F., Henden, A., Israelian & Tanvir, N. R., 2004, In: Astronomy & Astrophysics. 424, 3, p. 833-839

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    On the jet structure and magnetic field configuration of GRB 020813

    Fynbo, Johan Peter Uldall, Hjorth, Jens & Rossi, E., 2004, In: Astronomy & Astrophysics. 422, p. 121-128

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    On the jet structure and magnetic field configuration of GRB-020813

    Lazzati, D., Covino, S., Grosabel, J., Rossi, E., Ghisellini, G., Rol, E., Castro-tirado, A. J., Della Valle, M., di Serego Alighieri, S., Fruchter, A. S., Fynbo, J. P. U., Goldoni, P., Hjorth, J., Israel, G. L., Kaper, L., Kawai, N., Le Floch, E., Masetti, N., Mirabel, F., Moller, P. & 14 others, Ortolani, S., Palazzi, E., Pian, E., Rhoads, J., Ricker, G., Salmonson, J. D., Stella, L., Tagliaferri, G., Tanvir, N., van den Heuvel, E., Wijers, R. A. M. J., Zerbi, F. M., Castro Cerón, J. M. & Malesani, Daniele Bjørn, 2004, In: Astronomy & Astrophysics. 422, p. 121-128

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Optical observations of GRB/XRF 040912 = HETE 3557

    Andersen, M. I., Hjorth, Jens, Fynbo, Johan Peter Uldall & Jensen, B. L., 2004

    Research output: Other contributionResearch

  7. Published

    Optical observations of gamma-ray bursts

    Hjorth, Jens, Fynbo, Johan Peter Uldall & Pian, E., 2004, In: Nuclear physics B, Proceedings supplements. p. 271-278

    Research output: Contribution to journalConference articleResearchpeer-review

  8. Published

    Probing a GRB progenitor at a redshift of z=2: a comprehensive campaign of the afterglow of GRB 030226

    Fynbo, Johan Peter Uldall, Hjorth, Jens, Zeh, A., Covino, S., Klose, S., Rhoads, J., Pedersen, K., Smail, I. & Rol, E., 2004, In: Astronomical Journal. 128, 128, p. 1942-1954

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. 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 journalJournal articleResearchpeer-review

  10. Published

    Small-scale variations in the radiating surface of the GRB 011211 jet

    Jakobsson, P., Hjorth, Jens, Ramirez-Ruiz, E., Kouveliotou, C., Pedersen, K., Fynbo, Johan Peter Uldall, Gorosabel, J., Watson, Darach Jafar, Jensen, B. L., Grav, T., Hansen, M. W., Michelsen, R., Andersen, M. I., Weidinger, M. & Pederden, H., 2004, In: New Astronomy. 9, p. 435-442

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Supernova light-curve models for the bump in the optical counterpart of X-ray flash 030723

    Tominaga, N., Mazzali, P., Maeda, K., Nomoto, K., Pian, E., Hjorth, Jens & Fynbo, Johan Peter Uldall, 2004, In: Astrophysical Journal. 612, p. L105-L108

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    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-L24

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    The GRB-SN connection: GRB 030329 and XRF 030723

    Fynbo, Johan Peter Uldall, Hjorth, Jens, Gurndahl, F., Andersen, M. I. & Jensen, B. L., 2004, AIP Conference Proceedings. 1 ed. American Institute of Physics, Vol. 727. p. 301-306

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  14. Published

    The XMM-LSS survey. Survey design and first results

    Pierre, M., Hjorth, Jens, Fynbo, Johan Peter Uldall & Pedersen, K., 2004, In: Journal of Cosmology and Astroparticle Physics. 09, p. 011

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    The host galaxy of GRB 990712

    Hjorth, Jens, Christensen, L. & Gorosabel, J., 2004, In: Astronomy & Astrophysics. 413, p. 121-130

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    The host of GRB-030323 at z=3.371: a very high column density DLA with a low metallicity

    Ledoux, C., Fynbo, Johan Peter Uldall, Moller, P., Henden, A., Hjorth, Jens, Rol, E., Andersen, M. I., Pian, E., Palazzi, E. & Van den Heuvel, E. P. J., 2004, In: Astronomy & Astrophysics. 419, p. 927-940

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    The line-of-sight towards GRB 030429 at z =2.66: probing the matter at stellar, galactic and intergalactic scales

    Jakobsson, P., Hjorth, Jens, Fynbo, Johan Peter Uldall, Watson, Darach Jafar, Pedersen, K. & Jensen, B. L., 2004, In: Astronomy & Astrophysics. 427, p. 785-794

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    The line-of-sight towards GRB 030429 at z=2.66: probing the matter at stellar, galactic and intergalactic scales

    Jakobsson...[et al.], P., Hjorth, Jens, Fynbo, Johan Peter Uldall, Møller, P., Jensen, B. L., Kilmartin, P., Pedersen, K. & Gudmundsson, E. H., 2004, In: Astronomy & Astrophysics. 427, p. 785-794

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    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. 537-540

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  20. Published

    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. 269-273

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  21. 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 proceedingArticle in proceedingsResearchpeer-review

  22. Published

    The supernova 2003 1w associated with X-ray flash 031203

    Jakobsson, P., Thomsen, B., Hjorth, Jens, Watson, Darach Jafar, Gorosabel, J., Fynbo, Johan Peter Uldall, Jensen, B. L., Andersen, M. I., Dall, T. H., Rasmussen, J. R., Bruntt, H., Laurikainen, E., Augusteijn, T., Pursimo, T., Germany, L. & Pedersen, K., 2004, In: Astronomy & Astrophysics. 419, p. L21-L25

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Towards the nature of progenitors of long gamma-ray bursts

    Andersen, M. I., Hjorth, Jens, Fynbo, Johan Peter Uldall & Solleman, J., 2004, In: Baltic Astronomy. 13, p. 247-257

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    UV star-formation rates of GRB host galaxies

    Hjorth, Jens, 2004, In: Astronomy & Astrophysics. 425, p. 913-926

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    X-shooter: UV-to-IR intermediate-resolution high-efficency spectrograph for the ESO VLT

    Andersen, M. I., Hjorth, Jens, Rasmussen, Per Kjærgaard, Odorico, S., Michaelsen, N., Kaper, L., Conconi, P., Dekker, H. & Horville, D., 2004, In: Optical Engineering: The Journal of SPIE. 5492, p. 220-229

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    XRF040701: optical observations at ESO

    Fynbo, Johan Peter Uldall, Hjorth, Jens & Jensen, B. L., 2004

    Research output: Other contributionResearch

  27. 2003
  28. Published

    GRB 030227: The first multiwavelength afterglow of an INTEGRAL GRB

    Castro-Tirado, A. J., Gorosabel, J., Guziy, S., Reverte, D., Castro Cerón, J. M., De Ugarte Postigo, A., Tanvir, N., Mereghetti, S., Tiengo, A., Buckle, J., Sagar, R., Pandey, S. B., Mohan, V., Masetti, N., Mannucci, F., Feltzing, S., Lundstrom, I., Pedersen, H., Riess, C., Trushkin, S. & 22 others, Vílhez, J., Lund, N., Brandt, S., Martínez Núñez, S., Reglero, V., Pérez-Ramírez, M. D., Klose, S., Greiner, J., Hjorth, Jens, Kaper, L., Pian, E., Palazzi, E., Andersen, Michael Ingemann, Fruchter, A., Fynbo, Johan Peter Uldall, Jensen, B. L., Kouveliotou, C., Rhoads, J., Rol, E., Vreeswijk, P. M., Wijers, R. A. M. J. & Van den Heuvel, E., 1 Nov 2003, In: Astronomy and Astrophysics. 411, 1, p. L315-L319

    Research output: Contribution to journalJournal articleResearchpeer-review

  29. Published

    The galaxy population of the z= 1 cluster of galaxies MG2016+112

    Toft, Sune, Soucail, G. & Hjorth, Jens, 1 Sep 2003, In: Monthly Notices of the Royal Astronomical Society. 344, p. 337-346 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. Published

    On the Lyα emission from gamma-ray burst host galaxies: Evidence for low metallicities

    Fynbo, Johan Peter Uldall, Jakobsson, P., Møller, P., Hjorth, Jens, Thomsen, B., Andersen, Michael Ingemann, Fruchter, A. S., Gorosabel, J., Holland, S. T., Ledoux, C., Pedersen, H., Rhoads, J., Weidinger, M. & Wijers, R. A. M. J., Aug 2003, In: Astronomy and Astrophysics. 406, 3, p. L63-L66

    Research output: Contribution to journalLetterResearchpeer-review

  31. Published

    A collimated outflow into wind-blown surroundings

    Greiner, J., Klose, S., Salvato, M., Zeh, A., Schwarz, R., Fynbo, Johan Peter Uldall & Hjorth, Jens, 2003, In: Astrophysical Journal. 599, 2, p. 1223-1237

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. Published

    A multi-colour study of the dark GRB 000210 host galaxy and its environment

    Gorosabel, J., Christensen, L., Hjorth, Jens, Fynbo, Johan Peter Uldall, Pedersen, H., Jensen, B. L. & Andersen, M. I., 2003, In: Astronomy & Astrophysics. 400, p. 127-136

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. Published

    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. 201-206

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. Published

    A very energetic supernova accociated with the ¿-ray burst og 29 March 2003

    Hjorth, Jens, Sollerman, J., Möller, P., Fynbo, Johan Peter Uldall, Woosley, S. E., Kouveliotou, C., Tanvir, N. R., Greiner, J., Andersen, M. I., Castro-Tirado, A. J., Castro, J. M. C., Fruchter, A., Gorosabel, J., Jakobsson, P., Kaper, L., Klose, S., Masetti, N., Pedersen, H. & Pedersen, K., 2003, In: Nature. 423, 6942, p. 847-850

    Research output: Contribution to journalJournal articleResearchpeer-review

  35. Published

    An HST study of three very faint GRB host galaxies

    Jaunsen, A. O., Andersen, M. I., Hjorth, Jens & Fynbo, Johan Peter Uldall, 2003, In: Astronomy & Astrophysics. 402, p. 125-132

    Research output: Contribution to journalJournal articleResearchpeer-review

  36. Published
  37. Published

    Colour-colour diagram as a tool for prompt search of GRB afterglows; the discovery og the GRB 001011 optical/near-infrared counterpart

    Gorosabel, J., Castro-Tirado, A. J., Sokolov, V. V., Afanasiev, V. L., Fatkhullin, T. A., Dodonov, S. N., Komarova, V. N., Cherepashcuk, A. M., Postnov, K. A., Greiner, J., Klose, S., Hjorth, Jens, Pedersen, H. & Castro Cerón, J. M., 2003, AIP Conference Proceedings. American Institute of Physics, Vol. 662. p. 357-359

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

  38. Published

    Delayed soft X-ray esission lines in the afterglow of GRB 030227

    Watson, Darach Jafar, Reeves, J. N., Hjorth, Jens, Jakobsson, P. & Pedersen, K., 2003, In: Astrophysical Journal. 595, 1, p. 29-32

    Research output: Contribution to journalJournal articleResearchpeer-review

  39. Published

    Discovery of an overdensity of faint red galaxies in the vicinity of the z=1.786 radio galaxy 3C294*

    Toft, Sune, Pedersen, K., Ebeling, H. & Hjorth, Jens, 2003, In: Monthly Notices of the Royal Astronomical Society. 341, p. 55-58

    Research output: Contribution to journalJournal articleResearchpeer-review

  40. Published

    Evolution of the polarization of the optical afterglow of the ¿-ray burst GRB 030329

    Greiner, J., Klose, S., Reinsch, K., Martin Schmid, H., Sari, R., Hjorth, Jens, Pedersen, H. & Et al., 2003, In: Nature. 426, 6963, p. 157-159

    Research output: Contribution to journalJournal articleResearchpeer-review

  41. Published

    GRB 030227: the first multiwavelength afterglow of an intergral GRB

    Pandey, S. B., Mannucci, F., Sagar, R., Lundstrom, I., Lund, N., Brandt, S., Klose, S., Hjorth, Jens, Kasper, L., Andersen, M. I., Fynbo, Johan Peter Uldall & Jensen, B. L., 2003, In: Astronomy & Astrophysics. 411, p. 315-319

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. Published

    GRB 030328 optical observations

    Andersen, M. I., Masi, G., Jensen, B. L. & Hjorth, Jens, 2003

    Research output: Other contributionResearch

  43. Published

    GRB 030329: HST ACS observations of the host

    Fruchter, A., Levan, A., Hook, R., Porzkal, N., Gorosabel, J., Garnavich, P., Nugent, P., Thorsett, S., Casto-Tirado, A., Castro Cerón, J. M., Kouveliotou, C., Holland, S. T., Hjorth, Jens & Tanvir, N., 2003

    Research output: Other contributionResearch

  44. Published

    GRB 030429: redshift from VLT spectroscopy

    Weidinger, M., Fynbo, Johan Peter Uldall, Hjorth, Jens, Gorosabel, J., Vreeswijk, P. M. & Klose, S., 2003

    Research output: Other contributionResearch

  45. Published

    GRB 030429: redshift of neighbor galaxy

    Weidinger, M., Fynbo, Johan Peter Uldall, Hjorth, Jens, Gorosabel, J., Klose, S. & Tanvir, N., 2003

    Research output: Other contributionResearch

  46. Published

    GRB 030429. Confirmation of afterglow candidate

    Fynbo, Johan Peter Uldall, Hjorth, Jens, Klose, S., Gorosabel, J., Levan, A. & Tanvir, N., 2003

    Research output: Other contributionResearch

  47. Published

    GRB 030725: optical observations

    Vinter, C., Jorgensen, S., Gorosabel, J., Hjorth, Jens, Jensen, B. L. & Fynbo, Johan Peter Uldall, 2003

    Research output: Other contributionResearch

  48. Published

    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., 2003

    Research output: Other contributionResearch

  49. Published

    GRB030323: V, R, I photometry

    Masi, G., Jensen, B. L., Hjorth, Jens & Michelsen, R., 2003

    Research output: Other contributionResearch

  50. Published

    GRB030323 optical observations

    Masi, G., Jensen, B. L., Hjorth, Jens & Michelsen, R., 2003

    Research output: Other contributionResearch

  51. Published

    GRB030324 optical observation

    Masi, G., Jensen, B. L., Hjorth, Jens & Michelsen, R., 2003

    Research output: Other contributionResearch

  52. Published

    GRB030328. Decay index

    Andersen, M. I., Masi, G., Jensen, B. L. & Hjorth, Jens, 2003

    Research output: Other contributionResearch

ID: 6508