H. Kjeldsen
H. Kjeldsen publishes mostly in Atomic and Molecular Physics, and Optics, Astronomy and Astrophysics and Ecology, on topics such as Atomic and Molecular Physics, Mass Spectrometry Techniques and Applications and Isotope Analysis in Ecology.
- World rank
- #567,470 of 1,633,909 ranked researchers
- Rank in Denmark
- #4,152 of 10,734
- Works
- 21
- Citations
- 116
- Citations per work
- 5.5
What does H. Kjeldsen research?
Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.
- 1Atomic and Molecular Physics, and Optics26% of their works
- 2Astronomy and Astrophysics16% of their works
- 3Ecology10% of their works
- 4Radiation10% of their works
- 5Spectroscopy10% of their works
- 6Cognitive Neuroscience6% of their works
Research topics
Which keywords describe H. Kjeldsen's research?
The keywords of their largest research topics: DNA Strand Breaks, Low-Energy Electrons, Density Functional Theory, Dispersion Correction, Ionization, Mass Spectrometry, Spectroscopy and Stable Isotopes.
- Synaptic Plasticity
- Terrestrial Planets
- Solar System Abundances
- X-ray Absorption
- Stable Isotopes
- Mass Spectrometry
- Dispersion Correction
- Low-Energy Electrons
- DNA Strand Breaks
- Density Functional Theory
- Ionization
- Spectroscopy
- Trophic Position
- Exoplanets
- Stellar Astrophysics
- Neurotransmission
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 16 words, with their numbers
- DNA Strand Breaks51 topic
- Low-Energy Electrons51 topic
- Density Functional Theory31 topic
- Dispersion Correction31 topic
- Ionization31 topic
- Mass Spectrometry31 topic
- Spectroscopy31 topic
- Stable Isotopes31 topic
- Trophic Position31 topic
- X-ray Absorption31 topic
- Exoplanets21 topic
- Solar System Abundances21 topic
- Stellar Astrophysics21 topic
- Terrestrial Planets21 topic
- Neurotransmission11 topic
- Synaptic Plasticity11 topic
Where does H. Kjeldsen work?
H. Kjeldsen's main affiliation in the publication record is Aarhus University, Denmark.
How many publications and citations does H. Kjeldsen have?
Science Explorer counts 21 works and 116 citations for H. Kjeldsen, ranking #567,470 of 1,633,909 researchers worldwide on the composite 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.
Other researchers named H. Kjeldsen
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