PS
Source-basedFalling

Per Siegbahn

  • Fame34.9
  • Momentum2.3
  • Wikipedia85
Born 1945 · age 81
ScientistsScientist
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  • Age
    81
    Born 1945
Summary
Updated 2026-06-18

Profile type: Scientist. Category: Scientists. Last updated: 2026-06-18.

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By the numbers

Score breakdown

The six component signals behind the Fame score, and their ranks across the leaderboards.

Fame
Falling
34.9
Composite of search demand, mentions, audience & graph footprint.
Score components
Momentum2.3
Historical1.5
Source confidence10.0
Completeness39.0
Global rank
Country rank
Category rank
Receipts

Sources

  • Per Siegbahn
    wikipedia · sv.wikipedia.org
    Low confidence
  • Wikidata
    wikidata · wikidata.org
    Low confidence