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Host galaxies of long gamma-ray bursts

  • P. Jakobsson
  • , D. Malesani
  • , J. Hjorth
  • , J. P.U. Fynbo
  • , B. Milvang-Jensen

Rannsóknarafurð: Kafli í bók/skýrslu/ráðstefnuritiRáðstefnuframlagritrýni

Útdráttur

We describe the current status and recent results from our Swift/VLT legacy survey, a VLT Large Programme aimed at characterizing the host galaxies of a homogeneously selected sub-sample of Swift gamma-ray bursts (GRBs). The immediate goals are to determine the host luminosity function, study the effects of reddening, determine the fraction of Lyα emitters in the hosts, and obtain redshifts for targets without a reported one. We have defined a very carefully selected sample, obeying strict and well-defined criteria: 68 targets in total. Among the preliminary results is a large optical detection rate, the lack of extremely red objects (only one possible case in the sample), and 10 new GRB redshifts with the mean redshift of the host sample assessed to be (z) ≳ 2.

Upprunalegt tungumálEnska
Titill gistiútgáfuGamma Ray Bursts 2010, GRB 2010
Síður265-270
Síðufjöldi6
DOI
ÚtgáfustaðaÚtgefið - 2011
ViðburðurGamma Ray Bursts 2010, GRB 2010 - Annapolis, MD, Bandaríkin
Tímalengd: 1 nóv. 20104 nóv. 2010

Ritröð

NafnAIP Conference Proceedings
Bindi1358

Ráðstefna

RáðstefnaGamma Ray Bursts 2010, GRB 2010
Land/YfirráðasvæðiBandaríkin
Borg/bærAnnapolis, MD
Tímabil1/11/104/11/10

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