Gunnlaugur Björnsson
Gunnlaugur Björnsson
Science Institute, University of Iceland
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Low-resolution spectroscopy of gamma-ray burst optical afterglows: biases in the Swift sample and characterization of the absorbers
JPU Fynbo, P Jakobsson, JX Prochaska, D Malesani, C Ledoux, ...
The Astrophysical Journal Supplement Series 185 (2), 526, 2009
Swift identification of dark gamma-ray bursts
P Jakobsson, J Hjorth, JPU Fynbo, D Watson, K Pedersen, G Björnsson, ...
The Astrophysical Journal Letters 617 (1), L21, 2004
Probing cosmic chemical evolution with gamma-ray bursts: GRB 060206 at z= 4.048
JPU Fynbo, RLC Starling, C Ledoux, K Wiersema, CC Thöne, J Sollerman, ...
Astronomy & Astrophysics 451 (3), L47-L50, 2006
Theory of Black Hole Accretion Disks
R Narayan, R Mahadevan, E Quataert, MA Abramowicz, G Bjornsson, ...
eds. MA Abramowicz, G. Bjornsson, and JE Pringle, 1998
Decay of the GRB 990123 optical afterglow: implications for the fireball model
AJ Castro-Tirado, MR Zapatero-Osorio, N Caon, LM Cairós, J Hjorth, ...
Science 283 (5410), 2069-2073, 1999
The afterglow of the short/intermediate-duration gamma-ray burst GRB 000301C: A jet at
BL Jensen, JU Fynbo, J Gorosabel, J Hjorth, S Holland, P Møller, ...
Astronomy & Astrophysics 370 (3), 909-922, 2001
H I column densities of z> 2 Swift gamma-ray bursts
P Jakobsson, JPU Fynbo, C Ledoux, P Vreeswijk, DA Kann, J Hjorth, ...
Astronomy & Astrophysics 460 (2), L13-L17, 2006
Modified Newtonian potentials for the description of relativistic effects in accretion disks around black holes
IV Artemova, G Björnsson, ID Novikov
The Astrophysical Journal 461, 565, 1996
The line-of-sight towards GRB 030429 at z: Probing the matter at stellar, galactic and intergalactic scales
P Jakobsson, J Hjorth, JPU Fynbo, M Weidinger, J Gorosabel, C Ledoux, ...
Astronomy & Astrophysics 427 (3), 785-794, 2004
Ly+ and ultraviolet emission from high-redshift gamma-ray burst hosts: to what extent do gamma-ray bursts trace star formation?
P Jakobsson, G Björnsson, JPU Fynbo, G Jóhannesson, J Hjorth, ...
Monthly Notices of the Royal Astronomical Society 362 (1), 245-251, 2005
The GRB 030329 host: a blue low metallicity subluminous galaxy with intense star formation
J Gorosabel, D Pérez-Ramírez, J Sollerman, JPU Fynbo, ...
Astronomy & Astrophysics 444 (3), 711-721, 2005
GRB 120422A/SN 2012bz: Bridging the gap between low-and high-luminosity gamma-ray bursts
S Schulze, D Malesani, A Cucchiara, NR Tanvir, T Krühler, ...
Astronomy & Astrophysics 566, A102, 2014
Hubble Space Telescope Space Telescope Imaging Spectrograph imaging of the host galaxy of GRB 980425/SN 1998bw
JU Fynbo, S Holland, MI Andersen, B Thomsen, J Hjorth, G Björnsson, ...
The Astrophysical Journal Letters 542 (2), L89, 2000
The circumburst density profile around GRB progenitors: a statistical study
S Schulze, S Klose, G Björnsson, P Jakobsson, DA Kann, A Rossi, ...
Astronomy & Astrophysics 526, A23, 2011
Energy injection episodes in gamma-ray bursts: The light curves and polarization properties of GRB 021004
G Björnsson, EH Gudmundsson, G Jóhannesson
The Astrophysical Journal Letters 615 (2), L77, 2004
The optically unbiased GRB host (TOUGH) survey. VII. The host galaxy luminosity function: Probing the relationship between GRBs and star formation to redshift∼ 6
S Schulze, R Chapman, J Hjorth, AJ Levan, P Jakobsson, G Björnsson, ...
The Astrophysical Journal 808 (1), 73, 2015
GRB 021004 modelled by multiple energy injections
AJ Castro-Tirado, J Gorosabel, G Jóhannesson, G Björnsson, ...
Astronomy & Astrophysics 443 (3), 841-849, 2005
The jet and the supernova in GRB 990712
G Björnsson, J Hjorth, P Jakobsson, L Christensen, S Holland
The Astrophysical Journal Letters 552 (2), L121, 2001
Toroidal magnetic fields around planetary nebulae
JS Greaves
Astronomy & Astrophysics 392 (1), L1-L4, 2002
The host galaxy and optical light curve of the gamma-ray burst GRB 980703
S Holland, JPU Fynbo, J Hjorth, J Gorosabel, H Pedersen, MI Andersen, ...
Astronomy & Astrophysics 371 (1), 52-60, 2001
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