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R. Karjalainen

27 papers hereh-index 191.4k citations57 works total

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

author position
  • middle author20
  • last author3

Across the 23 of 27 papers where every author was matched, so the position is known.

fields
  • astro-ph.EP12
  • astro-ph.SR7
  • astro-ph.HE6
  • astro-ph.CO1
  • astro-ph.IM1
same name
  • R. Karjalainen — 8 papers, h 3

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
20112024
most citedA new population of ultra-long duration gamma-ray bursts

293 citations · 1.3k across the 27 of their papers we have counts for

collaborators
Showing 2012Show all

1 paper · 1 filter

astro-ph.SR2012★ 18 cited

KIC 10449976: discovery of an extreme-helium subdwarf in the Kepler field

C. S. Jeffery, G. Ramsay, N. Naslim +6

Optical spectroscopy of the blue star KIC 10449976 shows that it is an extremely helium-rich subdwarf with effective temperature T=40000+/-300 K and surface gravity log g=5.3+/-0.1…

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