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Researcher · Forschungszentrum Jülich · Germany

Alexander Halpern

Alexander Halpern publishes mostly in History, Inorganic Chemistry and Anthropology, on topics such as Radioactive element chemistry and processing, History and advancements in chemistry and Nuclear Physics and Applications.

OpenAlex
World rank
#6,673,482
of 7,710,434 ranked researchers
Rank in Germany
#333,306
of 364,343
Works
140
Citations
247
Citations per work
1.8
h-index
8
i10-index 7Top 16% in History
Alexander Halpern

What does Alexander Halpern research?

Alexander Halpern's work is mostly in Chemistry (10%), Arts and Humanities (7%), Physics and Astronomy (5%).

Everything else: 96 works · 68.3% of their workPhysical Sciences: 28 works · 19.8% of their workChemistry: 14 works · 9.9% of their workInorganic Chemistry: 8 works · 5.5% of their workPhysical and Theoretical Chemistry: 6 works · 4.4% of their workPhysics and Astronomy: 7 works · 5.1% of their workRadiation: 7 works · 5.1% of their workMaterials Science: 7 works · 4.8% of their workMaterials Chemistry: 7 works · 4.8% of their workSocial Sciences: 17 works · 11.9% of their workArts and Humanities: 10 works · 6.8% of their workHistory: 10 works · 6.8% of their workSocial Sciences: 7 works · 5.1% of their workAnthropology: 7 works · 5.1% of their workTHEIR WORKAlexander Halpern140works
Physical Sciences20%Social Sciences12%

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. Everything else9668.3%
    1. Chemistry149.9%
    2. Physics and Astronomy75.1%
    3. Materials Science74.8%
    1. Arts and Humanities106.8%
    2. Social Sciences75.1%
  1. 1History7% of their works
  2. 2Inorganic Chemistry6% of their works
  3. 3Anthropology5% of their works
  4. 4Radiation5% of their works
  5. 5Materials Chemistry5% of their works
  6. 6Physical and Theoretical Chemistry4% of their works

Research topics

Which keywords describe Alexander Halpern's research?

The keywords of their largest research topics: Lanthanides, Indigenous Knowledge, Actinides, Uranium, Archaeology, Medical History, Neurosurgery and Neutron 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 18 words, with their numbers
  1. Lanthanides182 topics
  2. Indigenous Knowledge152 topics
  3. Actinides101 topic
  4. Uranium101 topic
  5. Archaeology81 topic
  6. Medical History81 topic
  7. Neurosurgery81 topic
  8. Neutron Imaging81 topic
  9. Partially Ordered Sets81 topic
  10. Periodic Table81 topic
  11. Small-Angle Scattering81 topic
  12. Southern Africa81 topic
  13. Density Functional Theory71 topic
  14. Dispersion Correction71 topic
  15. Ecomusicology71 topic
  16. Ethnomusicology71 topic
  17. Distance Measurements61 topic
  18. Electron Spin Resonance61 topic

Where does Alexander Halpern work?

Alexander Halpern's main affiliation in the publication record is Forschungszentrum Jülich, Germany.

How many publications and citations does Alexander Halpern have?

OpenAlex counts 140 works and 247 citations for Alexander Halpern, an h-index of 8, ranking #6,673,482 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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