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Researcher · Universität Hamburg · Germany

J. Ripken

J. Ripken publishes mostly in Nuclear and High Energy Physics, Astronomy and Astrophysics and Electrical and Electronic Engineering, on topics such as Astrophysics and Cosmic Phenomena, Gamma-ray bursts and supernovae and Dark Matter and Cosmic Phenomena.

OpenAlex
World rank
#14,601
of 7,710,434 ranked researchers
Rank in Germany
#802
of 364,343
Works
180
Citations
21k
Citations per work
117.0
h-index
76
i10-index 135Top 5.2% in Nuclear and High Energy Physics
J. Ripken

What does J. Ripken research?

J. Ripken's work is mostly in Physics and Astronomy (92%), Engineering (3%).

Physical Sciences: 171 works · 94.9% of their workPhysics and Astronomy: 165 works · 91.9% of their workNuclear and High Energy Physics: 82 works · 45.3% of their workAstronomy and Astrophysics: 81 works · 44.8% of their workStatistical and Nonlinear Physics: 2 works · 1.0% of their workInstrumentation: 1 works · 0.8% of their workEngineering: 5 works · 3.0% of their workElectrical and Electronic Engineering: 4 works · 2.0% of their workComputational Mechanics: 2 works · 1.0% of their workEverything else: 9 works · 5.1% of their workTHEIR WORKJ. Ripken180works
Physical Sciences95%

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 Astronomy16591.9%
    2. Engineering53.0%
  2. Everything else95.1%
  1. 1Nuclear and High Energy Physics45% of their works
  2. 2Astronomy and Astrophysics45% of their works
  3. 3Electrical and Electronic Engineering2% of their works
  4. 4Computational Mechanics1% of their works
  5. 5Statistical and Nonlinear Physics1% of their works
  6. 6Instrumentation1% of their works

Research topics

Which keywords describe J. Ripken's research?

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

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 21 words, with their numbers
  1. Cosmic Rays1952 topics
  2. Neutrinos1952 topics
  3. High-Energy Astrophysics1401 topic
  4. Particle Acceleration1401 topic
  5. Gravitational Waves1102 topics
  6. Galactic Center1042 topics
  7. Supernovae942 topics
  8. Gamma-Ray Bursts831 topic
  9. Neutron Stars831 topic
  10. Axions551 topic
  11. Dark Matter551 topic
  12. Black Holes491 topic
  13. X-Ray Astronomy491 topic
  14. Binary Black Hole271 topic
  15. Epoch of Reionization271 topic
  16. Neutron Star271 topic
  17. Radio Astronomy271 topic
  18. Neutrino Flavor Transformation121 topic
  19. Neutrino Oscillations121 topic
  20. Cosmological Parameters111 topic
  21. Dark Energy111 topic

Where does J. Ripken work?

J. Ripken's main affiliation in the publication record is Universität Hamburg, Germany.

How many publications and citations does J. Ripken have?

OpenAlex counts 180 works and 21,057 citations for J. Ripken, an h-index of 76, ranking #14,601 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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