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Researcher · National Physical Laboratory · United Kingdom

H. A. Klein

H. A. Klein publishes mostly in Atomic and Molecular Physics, and Optics, Spectroscopy and Statistics, Probability and Uncertainty, on topics such as Advanced Frequency and Time Standards, Cold Atom Physics and Bose-Einstein Condensates and Atomic and Molecular Physics.

ORCID 0000-0001-8928-6727 OpenAlex
World rank
#386,238
of 1,633,909 ranked researchers
Rank in United Kingdom
#33,507
of 90,785
Works
26
Citations
105
Citations per work
4.0

What does H. A. Klein research?

Atomic and Molecular Physics, and Optics: 76.5%Spectroscopy: 5.9%Statistics, Probability and Uncertainty: 5.9%Electrical and Electronic Engineering: 2.9%other fields: 8.8%76%top field
Atomic and Molecular Physics, and Optics76.5%Spectroscopy5.9%Statistics, Probability and Uncertainty5.9%Electrical and Electronic Engineering2.9%other fields8.8%

Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.

  1. 1Atomic and Molecular Physics, and Optics76% of their works
  2. 2Spectroscopy6% of their works
  3. 3Statistics, Probability and Uncertainty6% of their works
  4. 4Electrical and Electronic Engineering3% of their works
  5. 5Ocean Engineering3% of their works
  6. 6Radiation3% of their works

Research topics

Which keywords describe H. A. Klein's research?

The keywords of their largest research topics: Atomic Clocks, Optical Clocks, Quantum Simulation, Ultracold Gases, DNA Strand Breaks, Low-Energy Electrons, Atomic Magnetometer and Magnetic Resonance Imaging.

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
  1. Atomic Clocks81 topic
  2. Optical Clocks81 topic
  3. Quantum Simulation61 topic
  4. Ultracold Gases61 topic
  5. DNA Strand Breaks51 topic
  6. Low-Energy Electrons51 topic
  7. Atomic Magnetometer21 topic
  8. Magnetic Resonance Imaging21 topic
  9. Measurement Uncertainty21 topic
  10. Optical Frequency Combs21 topic
  11. Redefinition of SI Units21 topic
  12. Ultrafast Lasers21 topic
  13. Ionization11 topic
  14. Mass Spectrometry11 topic
  15. Spectroscopic Databases11 topic
  16. Terahertz Quantum-Cascade Lasers11 topic

Where does H. A. Klein work?

H. A. Klein's main affiliation in the publication record is National Physical Laboratory, United Kingdom.

How many publications and citations does H. A. Klein have?

Science Explorer counts 26 works and 105 citations for H. A. Klein, ranking #386,238 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.

Papers, co-authors, who cited this work and researchers on the nearest topics are in the interactive view on the map. Is this your page? Request a correction or removal.