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
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Syv professorer: danske politikere svækker uddannelses- og forskningsmiljøet,
Zahavi, Dan, Nosch, Marie Louise Bech, Porsdam, Helle, Hjorth, Jens, Bruun, Mette Birkedal, Willerslev, Eske & Hartlev, Mette, Dec 2018, In: Berlingske Tidende.Research output: Contribution to journal › Contribution to newspaper - Newspaper article › Communication
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The Diversity of Kilonova Emission in Short Gamma-Ray Bursts
Gompertz, B. P., Levan, A. J., Tanvir, N. R., Hjorth, Jens, Covino, S., Evans, P. A., Fruchter, A. S., Gonzalez-Fernandez, C., Jin, Z. P., Lyman, J. D., Oates, S. R., O'Brien, P. T. & Wiersema, K., 10 Jun 2018, In: Astrophysical Journal. 860, 1, 10 p., 62.Research output: Contribution to journal › Journal article › Research › peer-review
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Unveiling the enigma of ATLAS17aeu
Melandri, A., Rossi, A., Benetti, S., D'Elia, V., Piranomonte, S., Palazzi, E., Levan, A. J., Branchesi, M., Castro-Tirado, A. J., D'Avanzo, P., Hu, Y-D., Raimondo, G., Tanvir, N. R., Tomasella, L., Amati, L., Campana, S., Carini, R., Covino, S., Cusano, F., Dadina, M. & 72 others, , 10 Jan 2019, In: Astronomy & Astrophysics. 621, 8 p., A81.Research output: Contribution to journal › Journal article › Research › peer-review
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The Distance to NGC 4993: The Host Galaxy of the Gravitational-wave Event GW170817
Hjorth, Jens, Levan, A. J., Tanvir, N. R., Lyman, J. D., Wojtak, Radoslaw Jan, Schroder, S. L., Mandel, I., Gall, Christa & Bruun, S. H., 20 Oct 2017, In: Astrophysics Journal Letters. 848, 2, L31.Research output: Contribution to journal › Journal article › Research › peer-review
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The unpolarized macronova associated with the gravitational wave event GW 170817
Covino, S., Wiersema, K., Fan, Y. Z., Toma, K., Higgins, A. B., Melandri, A., D'Avanzo, P., Mundell, C. G., Palazzi, E., Tanvir, N. R., Bernardini, M. G., Branchesi, M., Brocato, E., Campana, S., Alighieri, S. D. S., Gotz, D., Fynbo, J. P. U., Gao, W., Gomboc, A., Gompertz, B. & 20 others, , 30 Oct 2017, In: Nature Astronomy. 1, 11, p. 791-794Research output: Contribution to journal › Journal article › Research › peer-review
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The host galaxies and explosion sites of long-duration gamma-ray bursts: Hubble Space Telescope near-infrared imaging
Lyman, J. D., Levan, A. J., Tanvir, N. R., Fynbo, Johan Peter Uldall, McGuire, J. T. W., Perley, D. A., Angus, C. R., Bloom, J. S., Conselice, C. J., Fruchter, A. S., Hjorth, Jens, Jakobsson, P. & Starling, R. L. C., 1 May 2017, In: Monthly Notices of the Royal Astronomical Society. 467, 2, p. 1795-1817Research output: Contribution to journal › Journal article › Research › peer-review
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Lanthanides or Dust in Kilonovae: Lessons Learned from GW170817
Gall, Christa, Hjorth, Jens, Rosswog, S., Tanvir, N. R. & Levan, A. J., 10 Nov 2017, In: Astrophysics Journal Letters. 849, 2, L19.Research output: Contribution to journal › Journal article › Research › peer-review
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The redshift distribution of the TOUGH survey
Jakobsson, P., Hjorth, Jens, Malesani, Daniele Bjørn, Fynbo, Johan Peter Uldall, Tanvir, N. R., Milvang-Jensen, B. & Krühler, T., 11 Nov 2013, Gamma-ray Bursts: 5 Years of GRB Afterglows – Progenitors, Environments and Host Galaxies from the Nearby to the Early Universe,. Castro-Tirado, A. J., Gorosabel, J. & Park, I. H. (eds.). Cambridge University Press, p. 397-401 5 p. (EAS Publications Series, Vol. 61).Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
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A 'kilonova' associated with the short-duration γ-ray burst GRB 130603B
Tanvir, N. R., Levan, A. J., Fruchter, A. S., Hjorth, Jens, Hounsell, R. A., Wiersema, K. & Tunnicliffe, R. L., 2013, In: Nature. 500, 7464, p. 547-549 3 p.Research output: Contribution to journal › Letter › Research › peer-review
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The metallicity and dust content of a redshift 5 gamma-ray burst host galaxy
Sparre, M., Hartoog, O. E., Krühler, T., Fynbo, J. P. U., Watson, D. J., Wiersema, K., D'Elia, V., Zafar, T., Afonso, P. M. J., Covino, S., Postigo, A. D. U., Flores, H., Goldoni, P., Greiner, J., Hjorth, J., Jakobsson, P., Kaper, L., Klose, S., Levan, A. J., Malesani, D. & 9 others, , 20 Apr 2014, In: Astrophysical Journal. 785, 2, p. 150-161 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
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A trio of gamma-ray burst supernovae: GRB 120729A, GRB 130215A/SN 2013ez and GRB 130831A/SN 2013fu
Cano, Z., Ugarte Postigo, A. D., Pozanenko, A., Butler, N., Thone, C. C., Guidorzi, C., Kruhler, T., Gorosabel, J., Jakobsson, P., Leloudas, G., Malesani, D., Hjorth, J., Melandri, A., Mundell, C., Wiersema, K., D'Avanzo, P., Schulze, S., Gomboc, A., Johansson, A., Zheng, W. & 45 others, , 13 May 2014, In: Astronomy & Astrophysics. 568, 16 p., A19.Research output: Contribution to journal › Journal article › Research › peer-review
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The Lowest of the Low: Discovery of SN 2019gsc and the Nature of Faint Iax Supernovae
Srivastav, S., Smartt, S. J., Leloudas, G., Huber, M. E., Chambers, K., Malesani, D. B., Hjorth, Jens, Gillanders, J. H., Schultz, A., Sim, S. A., Auchettl, K., Fynbo, Johan Peter Uldall, Gall, Christa, McBrien, O. R., Rest, A., Smith, K. W., Wojtak, Radoslaw Jan & Young, D. R., 1 Apr 2020, In: Astrophysical Journal Letters. 892, 2, 8 p., L24.Research output: Contribution to journal › Letter › Research › peer-review
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Connection of supernovae 2002ap, 2003gd, 2013ej, and 2019krl in M 74 with atomic gas accretion and spiral structure
Michalowski, M. J., Gotkiewicz, N., Hjorth, Jens & Kamphuis, P., 9 Jun 2020, In: Astronomy & Astrophysics. 638, 7 p., A47.Research output: Contribution to journal › Journal article › Research › peer-review
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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-L66Research output: Contribution to journal › Letter › Research › peer-review
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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, , 1 Nov 2003, In: Astronomy and Astrophysics. 411, 1, p. L315-L319Research output: Contribution to journal › Journal article › Research › peer-review
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Intrinsic tension in the supernova sector of the local Hubble constant measurement and its implications
Wojtak, Radoslaw Jan & Hjorth, Jens, 2 Aug 2022, In: Monthly Notices of the Royal Astronomical Society. 515, 2, p. 2790-2799 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Hubble constant and nuclear equation of state from kilonova spectro-photometric light curves
Perez-Garcia, M. A., Izzo, Luca, Barba-Gonzalez, D., Bulla, M., Sagues-Carracedo, A., Perez, E., Albertus, C., Dhawan, S., Prada, F., Agnello, Adriano, Angus, Charlotte, Bruun, S. H., del Burgo, C., Dominguez-Tagle, C., Gall, Christa, Goobar, A., Hjorth, Jens, Jones, D., Lopez-Sanchez, A. R. & Sollerman, J., 7 Oct 2022, In: Astronomy & Astrophysics. 666, 20 p., A67.Research output: Contribution to journal › Journal article › Research › peer-review
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Cosmic rate of type IIn supernovae and its evolution with redshift
Cold, C. & Hjorth, Jens, 1 Feb 2023, In: Astronomy & Astrophysics. 670, 7 p., A48.Research output: Contribution to journal › Journal article › Research › peer-review
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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, , 2020, University of Copenhagen. 31 p.Research output: Book/Report › Report › Communication
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Uncovering the stellar structure of the dusty star-forming galaxy GN20 at z = 4.055 with MIRI/JWST
Colina, L., Crespo Gómez, A., Álvarez-márquez, J., Bik, A., Walter, F., Boogaard, L., Labiano, A., Peissker, F., Pérez-gonzález, P., Östlin, G., Greve, T. R., Nørgaard-nielsen, H. U., Wright, G., Alonso-herrero, A., Azollini, R., Caputi, K. I., Dicken, D., García-marín, M., Hjorth, J., Ilbert, O. & 18 others, , 8 May 2023, In: Astronomy & Astrophysics. 673, 7 p., L6.Research output: Contribution to journal › Journal article › Research › peer-review
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The First JWST Spectrum of a GRB Afterglow: No Bright Supernova in Observations of the Brightest GRB of all Time, GRB 221009A
Levan, A. J., Lamb, G. P., Schneider, B., Hjorth, J., Zafar, T., de Ugarte Postigo, A., Sargent, B., Mullally, S. E., Izzo, L., D'Avanzo, P., Burns, E., Fernandez, J. F. A., Barclay, T., Bernardini, M. G., Bhirombhakdi, K., Bremer, M., Brivio, R., Campana, S., Chrimes, A. A., D'Elia, V. & 40 others, , 1 Mar 2023, In: Astrophysical Journal Letters. 946, 1, 14 p., 28.Research output: Contribution to journal › Letter › Research › peer-review
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The Jet and the Supernova in GRB 990712
Björnsson, G., Hjorth, Jens, Jakobsson, P., Christensen, L., Lindfors, E. J. & Holland, S., 2001, Gamma-Ray Bursts in the Afterglow Era, proceedings of the Int. workshop in Rome, 17-20 Oct. 2000. Springer, p. 157-159Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Communication
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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
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Signatures of a jet cocoon in early spectra of a supernova associated with a gamma-ray burst
Izzo, L., de Ugarte Postigo, A., Maeda, K., Thone, C. C., Kann, D. A., Della Valle, M., Carracedo, A. S., Michalowski, M. J., Schady, P., Schmidl, S., Selsing, J., Starling, R. L. C., Suzuki, A., Bensch, K., Bolmer, J., Campana, S., Cano, Z., Covino, S., Fynbo, J. P. U., Hartmann, D. H. & 22 others, , 17 Jan 2019, In: Nature. 565, 7739, p. 324-327 4 p.Research output: Contribution to journal › Journal article › Research › peer-review
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GRB 000911 Optical Observations
Pedersen, H., Hjorth, Jens, Jensen, B. L., Gorosabel, J., Fynbo, J., Abbott, T. M. C. & Henden, A., 2000, In: GCN circulars. 815, p. 1Research output: Contribution to journal › Journal article › Research
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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. 1Research output: Contribution to journal › Journal article › Research
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GRB 020305: HST/STIS observations
Gorosabel, J., Fynbo, Johan Peter Uldall, Burud, I., Fruchter, A. & Hjorth, Jens, 2002, In: GRB Circular Network. 1542, p. 1Research output: Contribution to journal › Journal article › Research
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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. 1Research output: Contribution to journal › Journal article › Research
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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. 1Research output: Contribution to journal › Journal article › Research
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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. 1Research output: Contribution to journal › Journal article › Research
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GRB 000528 Optical Observations at ESO
Palazzi, E., Masetti, N., Pian, E., Frontera, F., Castro-Tirado, A. J., Hjorth, Jens & et al, 2000, In: GCN circulars. 691, p. 1Research output: Contribution to journal › Journal article › Research
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GRB 050124: k-band afterglow observations
Fynbo, Johan Peter Uldall, Jensen, B. L., Thomsen, B., Hjorth, Jens, Mdahl, E., Hyvonen, H. & Andersen, M. I., 2005, In: GRB Coordinates Network, Circular Service,. 2989, 1Research output: Contribution to journal › Journal article › Research › peer-review
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GRB 050315: potential host galaxy
Gorosabel, J., Laursen, P., Jensen, B. L., Fynbo, Johan Peter Uldall, Hjorth, Jens, Watson, Darach Jafar, Pedersen, H., Jakobsson, P., Castro Cerón, J. M. & Andersen, M. I., 2005, In: GRB Coordinates Network, Circular Service,. 3294, p. 1Research output: Contribution to journal › Journal article › Research
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The Host Galaxy Cluster of the Short gamma-Ray Burst GRB050509B
Pedersen, K., Eliasdottir, A., Hjorth, Jens, Starling, R., Castro Ceron, J. M., Fynbo, Johan Peter Uldall, Gorosabel, J., Granada, I., Jakobsson, P., Sollerman, J. & Watson, Darach Jafar, 2005, In: Astrophysical Journal. 634, 1, p. L17-L20 part 2Research output: Contribution to journal › Journal article › Research › peer-review
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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. 815-823Research output: Contribution to journal › Journal article › Research › peer-review
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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. 113-120Research output: Contribution to journal › Journal article › Research › peer-review
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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. 315-319Research output: Contribution to journal › Journal article › Research › peer-review
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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-L25Research output: Contribution to journal › Journal article › Research › peer-review
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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. 2291-2298Research output: Contribution to journal › Journal article › Research › peer-review
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A novel approach for extracting time-delays from lightcurves of lensed quasar images
Burud, I., Magain, P., Sohy, S. & Hjorth, Jens, 2001, In: Astronomy & Astrophysics. 380, p. 805-810Research output: Contribution to journal › Journal article › Research › peer-review
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Lensed Quasars: A Matter of Resolution
Courbin, F., Lidman, C., Burud, I., Hjorth, Jens, Magain, P., Golse, G. & Castander, F., 2000, In: The ESO Messeuger. 101, p. 20-24Research output: Contribution to journal › Journal article › Research
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An Optical Time Delay Estimate for the Double Gravitational Lens System
Burud, I., Hjorth, Jens, Jaunsen, A. O., Andersen, M. I., Korhonen, H., Clasen, J. W., Pelt, J., Pijpers, F. P., Magain, P. & Østensen, R., 2000, In: Astrophysical Journal. 544, p. 117-122Research output: Contribution to journal › Journal article › Research › peer-review
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The extinction curve of the lensing galaxy of B1152+199 at z = 0.44
Toft, Sune, Hjorth, Jens & Burud, I., 2000, In: Astronomy & Astrophysics. 357, p. 115-119Research output: Contribution to journal › Journal article › Research › peer-review
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Distribution functions for clusters of galaxies from N-body simulations
Natarajan, P., Hjorth, Jens & van Kampen, E., 1997, In: MNRAS. 286, p. 329-344Research output: Contribution to journal › Journal article › Research
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Three intervening galaxy absorbers towards GRB 060418: faint and dusty?
Ellison, S. L., Vreeswijk, P., Ledoux, C., Willis, J. P., Jaunsen, A. O., Wijers, R. A. M. J., Smette, A., Fynbo, Johan Peter Uldall, Møller, P., Hjorth, Jens & Kaufer, A., 2006, In: Monthly Notices of the Royal Astronomical Society. 372, 1, p. L38-L42Research output: Contribution to journal › Journal article › Research › peer-review
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A mean redshift of 2.8 for swift gamma-ray bursts
Jakobsson, P., Levan, A., Fynbo, Johan Peter Uldall, Priddey, R. S., Hjorth, Jens, Tanvir, N., Watson, Darach Jafar, Jensen, B. L., Sollerman, J. O., Natarajan, P., Gorosabel, J., Castro Cerón, J. M., Pedersen, K., Pursimo, T., Árnadóttir, A. S., Castro-Tirado, A. J. & Davis, C. J., 2006, In: Astronomy & Astrophysics. 447, p. 897-903Research output: Contribution to journal › Journal article › Research › peer-review
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GRB 070306: a highly extinguished afterglow
Jaunsen, A. O., Rol, E., Watson, Darach Jafar, Malesani, Daniele Bjørn, Ovaldsen, J. -., Fynbo, Johan Peter Uldall, Milvang-Jensen, B., Hjorth, Jens, Vreeswijk, P. M., Wiersema, K., Tanvir, N. R., Levan, A., Schirmer, M. & Castro-Tirado, A. J., 2008, In: Astrophysical Journal. 681, 1, p. 453-461 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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The extreme, red afterglow of GRB 060923A: distance or dust?
Tanvir, N., Levan, A., Rol, E., Starling, R., Gorosabel, J., Priddey, R., Malesani, D., Jakobsson, P., O'Brien, P., Jaunsen, A., Hjorth, Jens, Fynbo, Johan Peter Uldall, Melandri, A., Gomboc, A., Milvang-Jensen, B., Fruchter, A., Jarvis, M., Fernandes, C. & Wold, T., 2008, In: Monthly Notices of the Royal Astronomical Society. 388, 4, p. 1743-1750 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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The properties of the host galaxy and the immediate environment of GRB 980425 / SN 1998bw from the multi-wavelength spectral energy distribution
Michalowski, M., Hjorth, Jens, Malesani, Daniele Bjørn, Michalowski, T., María Castro Cerón, J., Reinfrank, R. F., Garrett, M. A., Fynbo, Johan Peter Uldall, Watson, Darach Jafar & Jørgensen, Uffe Gråe, 2009, In: Astrophysical Journal. 693, 1, p. 347-354Research output: Contribution to journal › Journal article › Research › peer-review
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GRB080916A: spectroscopic redshift
Fynbo, Johan Peter Uldall, Malesani, Daniele Bjørn, Hjorth, Jens, Sollerman, J. O. & Thöne, C., 2008, In: GCN circulars. 8254, p. 1Research output: Contribution to journal › Journal article › Research
ID: 6508
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Spectroscopy of the short-hard GRB 130603B: The host galaxy and environment of a compact object merger
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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
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1247
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Discovery of a faint optical jet in 3C 120
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