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Researcher · Stuttgart Observatory · Germany

P. P. Ewald

P. P. Ewald publishes mostly in Materials Chemistry, History and Philosophy of Science and Physical and Theoretical Chemistry, on topics such as X-ray Diffraction in Crystallography, History and advancements in chemistry and Crystallography and Radiation Phenomena.

OpenAlex
World rank
#1,038,214
of 7,710,434 ranked researchers
Rank in Germany
#51,141
of 364,343
Works
115
Citations
14k
Citations per work
118.0
h-index
23
i10-index 27Top 23% in Materials Chemistry
P. P. Ewald

What does P. P. Ewald research?

P. P. Ewald's work is mostly in Physics and Astronomy (20%), Materials Science (13%), Arts and Humanities (10%).

Everything else: 55 works · 47.4% of their workPhysical Sciences: 49 works · 42.7% of their workPhysics and Astronomy: 23 works · 19.8% of their workCondensed Matter Physics: 9 works · 8.2% of their workAtomic and Molecular Physics, and Optics: 8 works · 6.9% of their workRadiation: 5 works · 4.7% of their workMaterials Science: 15 works · 13.4% of their workMaterials Chemistry: 15 works · 13.4% of their workChemistry: 11 works · 9.5% of their workPhysical and Theoretical Chemistry: 11 works · 9.5% of their workSocial Sciences: 11 works · 9.9% of their workArts and Humanities: 11 works · 9.9% of their workHistory and Philosophy of Science: 11 works · 9.9% of their workTHEIR WORKP. P. Ewald115works
Physical Sciences43%Social Sciences10%

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 else5547.4%
    1. Physics and Astronomy2319.8%
    2. Materials Science1513.4%
    3. Chemistry119.5%
    1. Arts and Humanities119.9%
  1. 1Materials Chemistry13% of their works
  2. 2History and Philosophy of Science10% of their works
  3. 3Physical and Theoretical Chemistry10% of their works
  4. 4Condensed Matter Physics8% of their works
  5. 5Atomic and Molecular Physics, and Optics7% of their works
  6. 6Radiation5% of their works

Research topics

Which keywords describe P. P. Ewald's research?

The keywords of their largest research topics: Crystallography, Powder Diffraction, Partially Ordered Sets, Periodic Table, Channeling, Nuclear Resonant Spectroscopy, Phase Retrieval and X-ray 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. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.

All 16 words, with their numbers
  1. Crystallography241 topic
  2. Powder Diffraction241 topic
  3. Partially Ordered Sets201 topic
  4. Periodic Table201 topic
  5. Channeling191 topic
  6. Nuclear Resonant Spectroscopy191 topic
  7. Phase Retrieval91 topic
  8. X-ray Imaging91 topic
  9. Historical Sources71 topic
  10. Mathematics Education71 topic
  11. Cold War61 topic
  12. Crystallization61 topic
  13. Global History61 topic
  14. Nucleation61 topic
  15. Science61 topic
  16. Science Circulation61 topic

Where does P. P. Ewald work?

P. P. Ewald's main affiliation in the publication record is Stuttgart Observatory, Germany.

How many publications and citations does P. P. Ewald have?

OpenAlex counts 115 works and 13,567 citations for P. P. Ewald, an h-index of 23, ranking #1,038,214 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised citation 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.

Discussion

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