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researcher

G. Jóhannesson

177 papers hereh-index 9435.8k citations305 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • first author7
  • middle author33
  • last author4

Across the 44 of 177 papers where every author was matched, so the position is known.

fields
  • astro-ph.HE150
  • astro-ph.CO9
  • astro-ph7
  • astro-ph.GA5
  • astro-ph.IM5
  • astro-ph.SR1
same name
  • G. Jóhannesson — 21 papers, h 16
  • G. Jóhannesson — 17 papers
  • G. Jóhannesson — 15 papers, h 4
  • G. Jóhannesson — 5 papers, h 4
  • G. Jóhannesson — 1 paper, h 11
  • G. Jóhannesson — 1 paper, h 2

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity
20042026
most citedThe Large Area Telescope on the Fermi Gamma-ray Space Telescope Mission

4.1k citations · 34.9k across the 175 of their papers we have counts for

collaborators
Showing 2004Show all

1 paper · 1 filter

astro-ph2004★ 60 cited

Energy Injection Episodes in Gamma Ray Bursts: The Light Curves and Polarization Properties of GRB 021004

G. Bjornsson, E. H. Gudmundsson, G. Johannesson

Several GRB afterglow light curves deviate strongly from the power law decay observed in most bursts. We show that these variations can be accounted for by including refreshed shoc…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.