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researcher

J. Johnsen

45 papers hereh-index 366.6k citations191 works total

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

author position
  • middle author2

Across the 2 of 45 papers where every author was matched, so the position is known.

fields
  • astro-ph.HE30
  • astro-ph.IM11
  • hep-ex2
  • hep-ph1
  • physics.ins-det1
same name
  • J. Johnsen — 14 papers, h 12

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
20162025
most citedObservation of a Large-scale Anisotropy in the Arrival Directions of Cosmic Rays above 8×1018 eV

409 citations · 926 across the 13 of their papers we have counts for

collaborators
Showing hep-phShow all

1 paper · 1 filter

hep-ph2023

Constraints on metastable superheavy dark matter coupled to sterile neutrinos with the Pierre Auger Observatory

The Pierre Auger Collaboration, A. Abdul Halim, P. Abreu +368

Dark matter particles could be superheavy, provided their lifetime is much longer than the age of the universe. Using the sensitivity of the Pierre Auger Observatory to ultra-high…

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