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. Published

    Very different x-ray-to-optical column density ratios in ¿-ray burst afterglows: ionization in GRB environments

    Watson, Darach Jafar, Hjorth, Jens, Fynbo, Johan Peter Uldall, Jakobsson, P., Foley, S., Sollerman, J. O. & Wijers, R. A. M. J., 2007, In : Astrophysical Journal. 660, 2, p. L101-L104 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. Published

    The nature of the x-ray flash of August 24 2005: Photometric evidence for an on-axis z= 0.83 burst with continuous energy injection and an associated supernova ?

    Sollerman, J. O., Fynbo, Johan Peter Uldall, Gorosabel, J., Halpern, J., Hjorth, Jens, Jakobsson, P., Mirabal, N., Watson, Darach Jafar, Xu, D., Castro-Tirado, A. J., Féron, C., Jaunsen, A. O., Jelinek, M., Jensen, B. L., Kann, D. A., Osvaldsen, J. E., Pozanenko, A., Stritzinger, M. D., Thöne, C., de Ugarte Postigo, A., Guziy, S., Ibrahimov, M., Järvinen, S. P., Levan, A., Rumyantsev, V. & Tanvir, N., 2007, In : Astronomy & Astrophysics. 466, 3, p. 839-846 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Rapid-response mode VLT/UVES spectroscopy of GRB 060418- Conclusive evidence for UV pumping from the time evolution of Fe II and Ni II excited-and metastable-level populations

    Wreeswijk, P. M., Ledoux, C., Smette, A., Ellison, S. L., Jaunsen, A. O., Andersen, M. I., Fruchter, A. S., Fynbo, Johan Peter Uldall, Hjorth, Jens, Kaufer, A., Møller, P., Petitjean, P., Savaglio, S. & Wijers, R. A. M. J., 2007, In : Astronomy & Astrophysics. 468, 1, p. 83-96 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Optical, infrared, and ultraviolet observations of the X-ray flash XRF 050416A

    Holland, S. T., Boyd, P. T., Gorosabel, J., Hjorth, Jens, Schady, P., Thomsen, B., Augusteijn, T., Blustin, A. J., Breeveld, A., De Pasquale, M., Fynbo, Johan Peter Uldall, Gehrels, N., Gronwall, C., Hunsberger, S., Ivanushkina, M., Landsman, W., Laursen, P., McGowan, K., Mangano, V., Markwardt, C. B., Marshall, F., Mason, K. O., Moretti, A., Page, M. J., Poole, T., Roming, P., Rosen, S. & Still, M., 2007, In : Astronomical Journal. 133, 1, p. 122-129 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Gamma-ray burst host galaxies and the link to star-formation

    Fynbo, Johan Peter Uldall, Hjorth, Jens, Malesani, D., Sollerman, J. O., Watson, Darach Jafar, Jakobsson, P., Gorosabel, J. & Janusen, A. O., 2007, To appear in the Proceedings of the Eleventh Marcel Grossmann Meeting on General Relativity: Singapre, Marts,  2007. 9 p.

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

  6. Published

    GRB051022: physical parameters and extinction of a prototype dark burst

    Evert, R., van der Horst, A., Wiersema, K., Patel, S. K., Levan, A., Nysewander, M., Kouveliotou, C., Wijers, R. A. M. J., Tanvir, N., Reichart, D., Fruchter, A. S., Graham, J., Ovaldsen, J., Jaunsen, A. O., Jonker, P., van Ham, W., Hjorth, Jens, Starling, R. L. C., O'Brien, P. T., Fynbo, Johan Peter Uldall, Burrows, D. N. & Strom, R., 2007, In : Astrophysical Journal. 669, 2, p. 1098-1106 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    GRB 051022: Physical parameters and extinction of a prototype dark burst

    Rol, E., van der Horst, A., Wiersema, K., Patel, S. K., Levan, A., Nysewander, M., Kouveliotou, C., Wijers, R. A. M. J., Tanvir, N., Reichart, D., Fruchter, A. S., Graham, J., Ovaldsen, J., Jaunsen, A. O., Jonker, P., van Ham, W., Hjorth, Jens, Starling, R. L. C., O'Brien, P. T., Fynbo, Johan Peter Uldall, Burrows, D. N. & Strom, R., 2007, In : Astrophysical Journal. 669, 2, p. 1098-1106 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Extensive multiband study of the X-ray rich GRB 050408 - A likely off-axis event with an intense energy injection

    de Ugarte Postigo, A., Fatkhullin, T. A., J'ohannesson, G., Gorosabel, J., Sokolov, V. V., Castro-Tirado, A. J., Balega, Y. Y., Spiridonova, O. I., Jelinek, M., Guziy, S., P'erez-Ramirez, D., Hjorth, Jens, Laursen, P., Bersier, D., Pandey, S. B., Bremer, M., Monfardini, A., Huang, K. Y., Urate, Y., Ip, W. H., Tamagawa, T., Kinoshita, D., Mizuno, T., Arai, Y., Yamagishi, H., Soyano, T., Usui, F., Tashiro, M., Abe, K., Onda, K., Aslan, Z., Khamitov, I., Ozisik, T., Kiziloglu, U., Bikmaev, I., Sakhibullin, N., Burenien, R., Pavlinsky, M., Sunyaev, R., Bhattacharya, D., Kamble, A. P., Ishwara Chandra, C. H. & Trushkin, S. A., 2007, In : Astronomy & Astrophysics. 462, 3, p. L57-L60 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Detection of GRB 060927 at z =5.47: Implications for the use of gamma-ray bursts as probes of the end of the dark ages

    Ruiz-Velasco, A. E., Swan, H., Troja, E., Malesani, D., Fynbo, Johan Peter Uldall, Starling, R. L. C., Xu, D., Aharonian, F., Akerlof, C., Andersen, M. I., Ashley, M. C. B., Barthelmy, S. D., Bersier, D., Castro Cer'on, J. M., Castro-Tirado, A. J., Gehrels, N., Gögüs, E., Gorosabel, J., Guidorzi, C., Güver, T., Hjorth, Jens, Horns, D., Huang, K. Y., Jakobsson, P., Jensen, B. L., Kiziloglu, Ü., Kouveliotou, C., Krimm, H. A., Ledoux, C., Levan, A. J., Marsh, T., McKay, T., Melandri, A., Milvang-Jensen, Bo, Mundell, C. G., O'Brien, P. T., Özel, M., Phillips, A., Quimby, R., Rowell, G., Rujopakarn, W., Rykoff, E. S., Schaefer, B. E., Sollerman, J. O., Tanvir, N. R., Thöne, C. C., Urata, Y., Vestrand, W. T., Vreeswijk, P. M., Watson, Darach Jafar, Wheeler, J. C., Wijers, R. A. M. J., Wren, J., Yost, S. A., Yuan, F., Zhai, M. & Zheng, W. K., 2007, In : Astrophysical Journal. 669, 1, p. 1-9 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Constraints on an optical afterglow and on supernova light following the short burst GRB 050813

    Ferrero, P., Sanchez, S. F., Kann, D. A., Klose, S., Greiner, J., Gorosabel, J., Hartmann, D. H., Henden, A. A., Møller, P., Palazzi, E., Rau, A., Stecklum, B., Castro-Tirado, A. J., Fynbo, Johan Peter Uldall, Hjorth, Jens, Jakobsson, P., Kouveliotou, C., Masetti, N., Pian, E., Tanvir, N. R. & Wijers, R. A. M. J., 2007, In : Astronomical Journal. 134, 6, p. 2118-2123 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    A search for host galaxies of 24 Gamma-ray bursts

    Osvaldsen, J., Jaunsen, A. O., Fynbo, Johan Peter Uldall, Hjorth, Jens, Thöne, C., Féron, C., Xu, D., Selj, J. H. & Teuber, J., 2007, In : Astrophysical Journal. 662, 1, p. 294-303 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

ID: 6508