PS
Source-basedFalling
Per Siegbahn
- Fame34.9
- Momentum2.3
- Wikipedia85
Born 1945 · age 81
ScientistsScientist
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Summary
Updated 2026-06-18
Profile type: Scientist. Category: Scientists. Last updated: 2026-06-18.
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Score breakdown
The six component signals behind the Fame score, and their ranks across the leaderboards.
Fame
Falling34.9
Composite of search demand, mentions, audience & graph footprint.
Score components
Momentum2.3
Historical1.5
Source confidence10.0
Completeness39.0
Global rank
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Country rank
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Category rank
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Receipts
Sources
- Per SiegbahnLow confidencewikipedia · sv.wikipedia.org
- WikidataLow confidencewikidata · wikidata.org
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