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. 2002
  2. Published

    Fading optical afterglow and possible host galaxy of GRB 020405

    Hjorth, Jens, Fynbo, Johan Peter Uldall, Pian, E., Delsanti, A., Jensen, B. L., Gorosabel, J., Pedersen, H. & Andersen, M. I., 2002, In: GRB Circular Network. 1329, p. 1

    Research output: Contribution to journalJournal articleResearch

  3. Published

    GRB 020124: optical observations

    Gorosabel, J., Hjorth, Jens, Pursimo, T., Kaas, A., Fynbo, Johan Peter Uldall, Møller, P., Jensen, B. L., Pedersen, H. & Andersen, M. I., 2002, In: GRB Circular Network. 1224, p. 1

    Research output: Contribution to journalJournal articleResearch

  4. Published

    GRB 020305: HST/STIS observations

    Gorosabel, J., Fynbo, Johan Peter Uldall, Burud, I., Fruchter, A. & Hjorth, Jens, 2002, In: GRB Circular Network. 1542, p. 1

    Research output: Contribution to journalJournal articleResearch

  5. Published

    GRB 020321: optical observations

    Salamanca, I., Rol, E., Kaper, L., Castro-Tirado, A. J., Fruchter, A., Greiner, J., Hjorth, Jens, Pian, E. & van den Heuvel, E., 2002, In: GRB Circular Network. 1385, p. 1

    Research output: Contribution to journalJournal articleResearch

  6. Published

    GRB 020322: optical observations

    Hjorth, Jens & Gorosabel, J., 2002, In: GRB Circular Network. 1300, p. 1

    Research output: Contribution to journalJournal articleResearch

  7. Published

    GRB 020405: VLT observations of the OT environment

    Masetti, N., Palazzi, E., Maiorano, E., Simoncelli, A., Pian, E., Castro-Tirado, A. J., Fruchter, A., Greiner, J., Hjorth, Jens, Kaper, L., van den Heuvel, E., Cabanac, R. & Kaufer, A., 2002, In: GRB Circular Network. 1375, p. 1

    Research output: Contribution to journalJournal articleResearch

  8. Published

    GRB 020405: field photometry at ESO

    Simoncelli, A., Maiorano, E., Palazzi, E., Masetti, N., Pian, E., Hjorth, Jens & et al., 2002, In: GRB Circular Network. 1388, p. 1

    Research output: Contribution to journalJournal articleResearch

  9. Published

    GRB 020409, no optical detection to r = 20

    Holland, S. T., Gorosabel, J., Augustensen, K., Jensen, B. L. & Hjorth, Jens, 2002, In: GRB Circular Network. 1359, p. 1

    Research output: Contribution to journalJournal articleResearch

  10. Published

    GRB 020409: no evidence for an optical afterglow

    Holland, S. T., Garnavich, P. M., Munoz, J. A., Stanek, K. Z., Augustensen, K., Jensen, B. L., Hjorth, Jens, Gorosabel, J. & Giavalisco, M., 2002, In: GRB Circular Network. 1365, p. 1

    Research output: Contribution to journalJournal articleResearch

  11. Published

    GRB 02040: VLT spectroscopy

    Masetti, N., Palazzi, E., Pian, E., Hjorth, Jens, Castro-Tirado, A. J., Boehnhardt, H. & Price, P. A., 2002, In: GRB Circular Network. 1330, p. 1

    Research output: Contribution to journalJournal articleResearch

  12. Published

    GRB 020418: optical/near-IR observations

    Gorosabel, J., Hjorth, Jens, Jakobsson, P. & et al., 2002, In: GRB Circular Network. 1419, p. 1

    Research output: Contribution to journalJournal articleResearch

  13. Published

    GRB 020604: optical observations

    Gorosabel, J., Hjorth, Jens, Jensen, B. L., Pedersen, H., Jakobsson, P., Fynbo, Johan Peter Uldall & Andersen, M. I., 2002, In: GRB Circular Network. 1429, p. 1

    Research output: Contribution to journalJournal articleResearch

  14. Published

    GRB 020813: likely host galaxy

    Gorosabel, J., Fynbo, Johan Peter Uldall, Hjorth, Jens, Pedersen, H., Jensen, B. L., Holland, S. T., Castro Ceron, J. M., Andersen, M. & Castro-Tirado, A. J., 2002, In: GRB Circular Network. 1651, p. 1

    Research output: Contribution to journalJournal articleResearch

  15. Published

    GRB 021004: optical photometry at 2.5 days

    Holland, S. T., Fynbo, Johan Peter Uldall, Weidinger, M., Egholm, M. P., Levan, A., Hjorth, Jens & Pedersen, H., 2002, In: GRB Circular Network. 1597, p. 1

    Research output: Contribution to journalJournal articleResearch

  16. Published

    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. 1

    Research output: Contribution to journalJournal articleResearch

  17. Published

    GRB 021004: polarimetric observations

    Castro Ceron, J. M., Gorosabel, J., Castro-Tirado, A. J., Fruchter, A., Greiner, J., Hjorth, Jens, Pian, E., Wijers, R. A. M. J. & van den Heuvel, E., 2002, In: GRB Circular Network. 1596, p. 1

    Research output: Contribution to journalJournal articleResearch

  18. Published

    GRB 021004: steepening of the optical decay slope

    Weidinger, M., Egholm, M. P., Fynbo, Johan Peter Uldall, Thomsen, B., Møller, P., Hjorth, Jens, Pedersen, H., Jakobsson, P. & Jensen, B. L., 2002, In: GRB Circular Network. 1573, p. 1

    Research output: Contribution to journalJournal articleResearch

  19. Published

    Gamma-ray bursts: the most powerful cosmic explosions

    Kaper, L., Castro-Tirado, A. J., Fruchter, A., Greiner, J., Hjorth, Jens & et al., 2002, In: The ESO Messeuger. 109, p. 37-41

    Research output: Contribution to journalJournal articleResearch

  20. Published

    L- alpha emission from GRB host galaxies

    Fynbo, Johan Peter Uldall, Møller, P., Thomsen, B., Hjorth, Jens, Andersen, M. I., Egholm, M. P., Holland, S., Jensen, B. L. & Pedersen, H., 2002, GRB workshop. Italien, p. ?

    Research output: Chapter in Book/Report/Conference proceedingReport chapterCommunication

  21. Published

    Lens magnification by C0024+1654 in the U and R band

    Dye, S., Taylor, A. N., Greve, T. R., Rögnvaldsson, Ö. E., van Kampen, E., Jakobsson, P., Sigmundsson, V. S., Gudmundsson, E. H. & Hjorth, Jens, 2002, In: Astronomy & Astrophysics. 386, p. 12-30

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Revised photometry of the optical afterglow of GRB 020405

    Hjorth, Jens, 2002, In: GRB Circular Network. 1336, p. 1

    Research output: Contribution to journalJournal articleResearch

  23. Published

    Strategies for prompt searches for GRB afterglows: The discovery of the GRB 001011 optical/near-infrared counterpart using colour-colour selection

    Gorosabel, J., Fynbo, Johan Peter Uldall, Hjorth, Jens & et al., 2002, In: Astronomy & Astrophysics. 384, p. 11-23

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    The afterglow and complex environment of the Optically Dim Burst GRB 980613

    Hjorth, Jens, Thomsen, B., Nielsen, S. R., Andersen, M. I., Holland, S. T., Fynbo, Johan Peter Uldall, Pedersen, H., Jaunsen, A. O., Halpern, J. P., Fesen, R., Gorosabel, J., Castro-Tirado, A. J., McMahon, R. G., Hoenig, M. D., Björnsson, G., Amati, L., Tanvir, N. & Natarajan, P., 2002, In: Astrophysical Journal. 576, issue 1, p. 113-119

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    The afterglow of GRB 010222: A case of continuous energy injection

    Bjørnsson, G., Hjorth, Jens, Pedersen, K. & Fynbo, Johan Peter Uldall, 2002, In: The Astrophysical Journal Letters. 2, 579, p. L59-L62

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    The bright Gamma-Ray Burst of 2000 February 10: A case study of an optically dark Gamma-Ray Burst

    Piro, L., Frail, D. A., Gorosabel, J., Garmire, G., Soffitta, P., Amati, L., Andersen, M. I., Antonelli, L. A., Berger, E., Frontera, F., Fynbo, J. P. U., Gandolfi, G., Garcia, M. R., Hjorth, J., Zand, J., Jensen, B. L., Masetti, N., Møller, P., Pedersen, H., Pian, E. & 1 others, Wieringa, M. H., 2002, In: Astrophysical Journal. 577, issue 2, p. 680-690

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. Published

    The bright optical afterglow of the long GRB 001007

    Castro Ceron, J. M., Castro-Tirado, A. J., Hjorth, Jens, Gorosabel, J., Fynbo, Johan Peter Uldall, Andersen, M. I., Pedersen, H., Jensen, B. J., López-Corredoira, M., Suárez, O., Grosdidier, Y. & et al., 2002, In: Astronomy & Astrophysics. 393, p. 445-451

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    The evolution of disk galaxies in clusters

    Aragón-Salamanca, A., Milvang-Jensen, B., Hau, G., Jørgensen, I. & Hjorth, Jens, 2002, In: Astrophysics and Space Science. 281, issue 1, p. 339-342

    Research output: Contribution to journalJournal articleResearchpeer-review

  29. Published

    The optical afterglow and host galaxy of GRB 000926

    Fynbo, Johan Peter Uldall, Gorosabel, J., Møller, P., Hjorth, Jens, Andersen, M. I., Egholm, M. P., Jensen, B. L., Pedersen, H., Thomsen, B. & Weidinger, M., 2002, Lighthouses of the Universe: The most luminous celestrial objects and their use for cosmology. Proceedings of the MPA/ESO joint astronomy conference. p. 187-190

    Research output: Chapter in Book/Report/Conference proceedingReport chapterCommunication

  30. Published

    The probable host galaxy of GRB/XRF 020427

    Fruchter, A., Rhoads, J., Burud, I., Levan, A., Patel, S., Kouveliotou, C., Gorosabel, J. & Hjorth, Jens, 2002, In: GRB Circular Network. 1440, p. 1

    Research output: Contribution to journalJournal articleResearch

  31. Published

    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. 11-14

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. Published

    Time delay and lens redshift for the doubly imaged BAL quasar SBS 1520+530

    Burud, I., Hjorth, Jens, Courbin, F., Cohen, J. G., Magain, P., Jaunsen, A. O., Kaas, A. A., Faure, C. & Letawe, G., 2002, In: Astronomy & Astrophysics. 391, p. 481-486

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. Published

    VLT observations of GRB 020124: the fading optical/near-infrared afterglow

    Hjorth, Jens, Gorosabel, J. & Fynbo, Johan Peter Uldall, 2002, In: GRB Circular Network. 1227, p. 1

    Research output: Contribution to journalJournal articleResearch

  34. Published

    XRF 020903: flattening of the optical light curve

    Gorosabel, J., Hjorth, Jens, Pedersen, H., Jensen, B. L., Fynbo, Johan Peter Uldall, Andersen, M., Castro Ceron, J. M. & Castro-Tirado, A. J., 2002, In: GRB Circular Network. 1631, p. 1

    Research output: Contribution to journalJournal articleResearch

  35. Published

    XTE J1751-305

    Jonker, P. G., Nelemans, G., Groot, P. J., van der Klis, M., Hjorth, Jens, Delsanti, A., Stappers, B. & Calkins, M., 2002, In: International Astronomical Union. Central Bureau for Astronomical Telegrams. Circular. 7872, p. 1

    Research output: Contribution to journalJournal articleResearch

  36. 2003
  37. 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

  38. 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

  39. 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

  40. 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

  41. 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

  42. Published
  43. 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

  44. 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

  45. 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

  46. 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

  47. 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

  48. Published

    GRB 030328 optical observations

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

    Research output: Other contributionResearch

  49. 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

  50. 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

  51. 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

  52. 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

  53. 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

  54. 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

  55. Published

    GRB030323: V, R, I photometry

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

    Research output: Other contributionResearch

  56. Published

    GRB030323 optical observations

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

    Research output: Other contributionResearch

  57. Published

    GRB030324 optical observation

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

    Research output: Other contributionResearch

  58. Published

    GRB030328. Decay index

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

    Research output: Other contributionResearch

  59. Published

    GRB030329 optical observation

    Masi, G., Mallia, F., Tagliaferri, U., Jensen, B. L., Hjorth, Jens & Andersen, M. I., 2003

    Research output: Other contributionResearch

  60. Published

    GRB030725: optical observations

    Jorgensen, S. F., Vinter, C., Cassan, A., Jensen, B. L., Gorosabel, J., Fynbo, Johan Peter Uldall, Hjorth, Jens & Pedersen, K., 2003

    Research output: Other contributionResearch

  61. Published

    Observation of GRB 030131 with the INTEGRAL satellite

    Mereghetti, S., Hurley, K., Deluit, S., Feroci, M., Frontera, F., Fruchter, A., Gorosabel, J., Hartmann, D. H. & Hjorth, Jens, 2003, In: Astronomy & Astrophysics. 409, p. 831-834

    Research output: Contribution to journalJournal articleResearchpeer-review

  62. Published

    On the lyalpha emission from gamma-ray burst host galaxies: evidence for low metallicities

    Fynbo, Johan Peter Uldall, Jakobsson, P., Möller, P., Hjorth, Jens, Thomsen, B., Andersen, M. I., Fruchter, A., Gorosabel, J., Holland, S. T., Ledoux, C., Pedersen, H., Rhoads, J., Weidiger, M. & Wijers, R. A. M. J., 2003, In: Astronomy & Astrophysics. 406, p. 63-66

    Research output: Contribution to journalJournal articleResearchpeer-review

  63. Published

    Optical and near-infrared observations of the GRB020405 afterglow

    Masetti, N., Palazzi, E., Pian, E., Simoncelli, A., Hunt, L. K., Maiorano, E., Levan, A., Christensen, L., Rol, E., Savaglio, S., Falomo, R., Castro-Tirado, A. J., Hjorth, J., Delsanti, A., Pannella, M., Mohan, V., Pandey, S. B., Sagar, R., Amati, L., Burud, I. & 4 others, Castro, J. M. C., Frontera, F., Fruchter, A. & Fynbo, Johan Peter Uldall, 2003, In: Astronomy & Astrophysics. 404, p. 465-481

    Research output: Contribution to journalJournal articleResearchpeer-review

  64. Published

    Optical hotometry of GRB 021004: the first month

    Holland, S. T., Weidinger, M., Fynbo, Johan Peter Uldall, Gorosabel, J., Hjorth, Jens, Pedersen, K., Alvarez, J. M., Augusteijn, T., Castro, J. M. C., Castro-Tirado, A. J., Dahle, H., Egholm, M. P. & Jakobsson, P., 2003, In: Astronomical Journal. 125, p. 2291-2298

    Research output: Contribution to journalJournal articleResearchpeer-review

  65. Published

    SN 2003jd (SN/GRB?) -- X-ray observations

    Watson, Darach Jafar, Pian, E., Reeves, J. N., Hjorth, Jens & Pedersen, K., 2003

    Research output: Other contributionResearch

  66. Published

    The afterglow and the host galaxy of GRB 011211

    Jakobsson, P., Hjorth, Jens, Fynbo, Johan Peter Uldall, Gorosabel, J. & Pedersen, K., 2003, In: Astronomy & Astrophysics. 408, p. 941-947

    Research output: Contribution to journalJournal articleResearchpeer-review

  67. Published

    The blue host galaxy of the red GRB 000418

    Gorosabel, J., Klose, S., Christensen, L., Fynbo, Johan Peter Uldall & Hjorth, Jens, 2003, In: Astronomy & Astrophysics. 409, p. 123-133

    Research output: Contribution to journalJournal articleResearchpeer-review

  68. Published

    The evolution of distant cluster spirals

    Milvang-Jensen, B., Aragón-Salamanca, A., Hau, G., Jørgensen, I. & Hjorth, Jens, 2003,  Proceedings of the European Southern Observatory and Universitäts-Sternwarte München Workshop Held in Venice, Italy, 24-26 October 2001, ESO ASTROPHYSICS SYMPOSIA. ISBN 3-540-00205-7. Edited by R. Bender and A. Renzini. Springer-Verlag, 2003, p. 217. Springer, p. 217-218

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

  69. Published

    The first multiwavelength afterflow of an INTEGRAL GRB

    Castro-Tirado, A. J., Corosabel, J., Guzily, S., Reverte, D., Castro Cerón, J. M., de Ungarte Postigo, A., Tanvir, N., Mereghetti, S. & Hjorth, Jens, 2003, In: Astronomy & Astrophysics. 411, p. 315-319

    Research output: Contribution to journalJournal articleResearchpeer-review

  70. Published

    The search for the afterglow of the dark GRB 001109

    Castro Cerón...[et al.], J. M., Gorosabel, J., Castro-Tirado, A. J., Sokolov, V. V., Afamasiev, V. L., Fatkhullin, T. A., Dodonov, S. N., Komarova, V. N., Cherepaschchuk, A. M., Postnov, K. A., Greiner, J., Klose, S., Hjorth, Jens, Pedersen, H., Rol, E., Fliri, J., Feldt, M. & Feulner, G., 2003, AIP Conference Proceedings vol.662, issue.1. American Institute of Physics, Vol. 662. p. 424-427

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

  71. Published

    The tully-ficher relation of cluster spirals at z=0.83

    Milvang-Jensen, B., Aragón-Salamanca, A., Hau, G. K. T., Jørgensen, I. & Hjorth, Jens, 2003, In: Monthly Notices of the Royal Astronomical Society. 339, p. L1-L5

    Research output: Contribution to journalJournal articleResearchpeer-review

  72. Published

    VLT spectroscopy of the probable host of GRB 021211

    Vreeswijk, P. M., Fruchter, A., Hjorth, Jens & Kouveliotou, C., 2003

    Research output: Other contributionResearch

  73. Published

    VLT/FORS2 spectra og GRB 030323

    Vreeswijk, P. M., Wijers, R. A. M. J., Rol, E. & Hjorth, Jens, 2003

    Research output: Other contributionResearch

  74. Published

    Variable polarization in the optical afterglow of GRB 021004

    Rol, E., Wijers, R. A. M. J., Fynbo, Johan Peter Uldall, Hjorth, Jens, Gorosabel, J., Egholm, M. P., Castro, J. M. C., Castro-Tirado, A. J., Kaper, L., Masetti, N., Palazzi, E., Pian, E., Tanvir, N., Vreeswijk, P., Kouveliotou, C., Möller, P. & Pedersen, H., 2003, In: Astronomy & Astrophysics. 405, p. 23-27

    Research output: Contribution to journalJournal articleResearchpeer-review

  75. Published

    Very high column density and small reddening towards GRB 020124 at z=3.20

    Hjorth, Jens, Møller, P., Gorosabel, J., Fynbo, Johan Peter Uldall, Toft, Sune, Jaunsen, A. O., Kaas, A. A., Pursimo, T., Torii, K., Kato, T., Yamaoka, H., Yoshida, A., Thomsen, B., Andersen, M. I., Burud, I., Kasper, L., Palazzi, E., Pian, E. & Van den Heuvel, E. P. J., 2003, In: Astrophysical Journal. 597, 2, p. 699-705

    Research output: Contribution to journalJournal articleResearchpeer-review

  76. Published

    XRF 030723: detection of the likely host galaxy

    Fynbo, Johan Peter Uldall, Hjorth, Jens, Jensen, B. L., Sollerman, J., Andersen, M. I. & Gorosabel, J., 2003

    Research output: Other contributionResearch

  77. Published

    XRF 030723: VLT spectra

    Fynbo, Johan Peter Uldall, Hjorth, Jens, Gorosabel, J., Vreeswijk, P. M. & Rhoads, J. E., 2003

    Research output: Other contributionResearch

  78. Published

    XRF 030723: detection of a rebrightening on the optical afterglow

    Fynbo, Johan Peter Uldall, Hjorth, Jens, Gorosabel, J., Jensen, B. L., Andersen, M. I., Wijers, R. A. M. J. & Kouveliotou, C., 2003

    Research output: Other contributionResearch

  79. Published

    XRF030723: optical observations

    Jensen, B. L., Gorosabel, J., Hjorth, Jens, Vinter, C., Fynbo, Johan Peter Uldall & Vreeswijk, P. M., 2003

    Research output: Other contributionResearch

  80. 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

  81. 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

  82. 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

  83. 2004
  84. Published

    A very low luminosity X-ray flash: XMM newton observations of GRB 031203

    Watson, Darach Jafar, Hjorth, Jens & Pedersen, K., 2004, In: Astrophysical Journal. 605, p. L-101-L104

    Research output: Contribution to journalJournal articleResearchpeer-review

  85. Published

    Damed LY alpha systems in GRB afterglow

    Vreeswijk, P., Ellision, S., Ledoux, C., Hjorth, Jens & Fynbo, Johan Peter Uldall, 2004, AIP Conference Proceedings. American Institute of Physics, Vol. 727. p. 435-457

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

  86. Published

    Discovery of the Near-IR Afterglow and of the Host of GRB 030528

    Rau, A., Klose, S., Hartmann, Z. A., Levan, A., Hjorth, Jens, Vinter, C. & Fynbo, Johan Peter Uldall, 2004, In: Astronomy & Astrophysics. 427, p. 815-823

    Research output: Contribution to journalJournal articleResearchpeer-review

  87. Published

    GRB 020813: a case of constant polarization angle and smooth optical decay

    Lazzati, D., Rossi, E., Fiore, F., Hjorth, Jens, Fynbo, Johan Peter Uldall, Kasper, L., Klose, S., Moller, P., Stella, L., Tanvir, N., Mirabel, F. & Zerbi, F. M., 2004, In: Astronomy & Astrophysics. 422, p. 113-120

    Research output: Contribution to journalJournal articleResearchpeer-review

  88. Published

    GRB 031203: a low luminosity x-ray flash with a galactic halo

    Osborne, J., Watson, Darach Jafar, Hjorth, Jens & Vaughan, S., 2004, In: Bulletin of the American Astronomical Society. session 22, p. 974-

    Research output: Contribution to journalConference articleResearch

  89. Published

    GRB 031203 I-band monitoring

    Hjorth, Jens, Gorosabel, J., Jensen, B. L., Fynbo, Johan Peter Uldall, Rasmussen, J. R., Dall, T. H., Bersier, D., Watson, Darach Jafar, Pedersen, K., Jakobsson, P. & Pedersen, H., 2004

    Research output: Other contributionResearch

  90. Published

    GRB040825A: optical observations

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

    Research output: Other contributionResearch

  91. Published

    GRB040924: afterglow maguitude at t=17.5hr

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

    Research output: Other contributionResearch

  92. Published

    GRB041006: optical observations and potential host galaxy

    Fynbo, Johan Peter Uldall, Jensen, B. L., Pedersen, K., Watson, Darach Jafar, Jakobsson, P., Bjornsson, G. & Hjorth, Jens, 2004

    Research output: Other contributionResearch

  93. Published

    Gamma-ray bursts: the most powerful cosmic explosions

    Kaper, L., Hjorth, Jens, Buermann, K., Jensen, B. L., Fynbo, Johan Peter Uldall, Reinsch, K., Andersen, M. I., Møller, P., Ellison, S. & Rol, E., 2004, The Messenger. European Space Agency, Vol. 109. p. 37-41

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

  94. Published

    Light curve models for the supernova in the optical counterpart of x-ray flash 030723

    Hjorth, Jens & Fynbo, Johan Peter Uldall, 2004, In: Astrophysical Journal. 612, p. 105-108

    Research output: Contribution to journalJournal articleResearchpeer-review

  95. Published

    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-L36

    Research output: Contribution to journalJournal articleResearchpeer-review

  96. 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

  97. 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

  98. 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

  99. 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

  100. 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

  101. 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

  102. 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

  103. 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

ID: 6508