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Researcher · University of Iceland · Iceland

G. Jóhannesson

G. Jóhannesson publishes mostly in Nuclear and High Energy Physics, Astronomy and Astrophysics and Geophysics, on topics such as Astrophysics and Cosmic Phenomena, Gamma-ray bursts and supernovae and Dark Matter and Cosmic Phenomena.

ORCID 0000-0003-1458-7036 OpenAlex
World rank
#6,247
of 7,710,434 ranked researchers
Rank in Iceland
#10
of 2,050
Works
394
Citations
51k
Citations per work
129.7
h-index
117
i10-index 248Top 1.2% in Nuclear and High Energy Physics
G. Jóhannesson

What does G. Jóhannesson research?

G. Jóhannesson's work is mostly in Physics and Astronomy (82%), Earth and Planetary Sciences (4%), Computer Science (2%).

Physical Sciences: 353 works · 89.5% of their workPhysics and Astronomy: 325 works · 82.4% of their workNuclear and High Energy Physics: 173 works · 43.9% of their workAstronomy and Astrophysics: 145 works · 36.8% of their workInstrumentation: 7 works · 1.7% of their workEarth and Planetary Sciences: 15 works · 3.8% of their workGeophysics: 15 works · 3.8% of their workComputer Science: 7 works · 1.7% of their workArtificial Intelligence: 7 works · 1.7% of their workEngineering: 6 works · 1.6% of their workComputational Mechanics: 6 works · 1.6% of their workEverything else: 41 works · 10.5% of their workTHEIR WORKG. Jóhannesson394works
Physical Sciences90%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
    1. Physics and Astronomy32582.4%
    2. Earth and Planetary Sciences153.8%
    3. Computer Science71.7%
    4. Engineering61.6%
  2. Everything else4110.5%
  1. 1Nuclear and High Energy Physics44% of their works
  2. 2Astronomy and Astrophysics37% of their works
  3. 3Geophysics4% of their works
  4. 4Artificial Intelligence2% of their works
  5. 5Instrumentation2% of their works
  6. 6Computational Mechanics2% of their works

Research topics

Which keywords describe G. Jóhannesson's research?

The keywords of their largest research topics: Cosmic Rays, Neutrinos, High-Energy Astrophysics, Particle Acceleration, Gravitational Waves, Galactic Center, Gamma-Ray Bursts and Supernovae.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most.

All 20 words, with their numbers
  1. Cosmic Rays4102 topics
  2. Neutrinos4102 topics
  3. High-Energy Astrophysics2611 topic
  4. Particle Acceleration2611 topic
  5. Gravitational Waves2102 topics
  6. Galactic Center1962 topics
  7. Gamma-Ray Bursts1571 topic
  8. Supernovae1571 topic
  9. Axions1491 topic
  10. Dark Matter1491 topic
  11. Epoch of Reionization551 topic
  12. Radio Astronomy551 topic
  13. Binary Black Hole531 topic
  14. Neutron Star531 topic
  15. Black Holes471 topic
  16. X-Ray Astronomy471 topic
  17. Particle Detectors291 topic
  18. Silicon Detectors291 topic
  19. Coronal Mass Ejections251 topic
  20. Solar Dynamics Observatory251 topic

Where does G. Jóhannesson work?

G. Jóhannesson's main affiliation in the publication record is University of Iceland, Iceland.

How many publications and citations does G. Jóhannesson have?

OpenAlex counts 394 works and 51,098 citations for G. Jóhannesson, an h-index of 117, ranking #6,247 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Papers, co-authors, who cited this work and researchers on the nearest topics have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

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