a person in the record
Helen Freedhoff
Canadian theoretical physicist1940 to 2017
Wikidata names Johan van Kranendonk as doctoral advisor and lists 1 doctoral student. Linked to Wikidata, Mathematics Genealogy Project, and Wikipedia.
How to read the marksstated by Wikidata or indexed by OpenAlex
Advisors on Wikidata1
From Wikidata, shown separately from the thesis records.
- stated by Wikidata
Students on Wikidata1
From Wikidata, shown separately from the thesis records.
- stated by Wikidataborn 1973
The line above and below4 steps
The advisors of their advisors, four steps up at most, in the thesis records and on Wikidata, each kind marked; a person in both is listed once.
- 1 step up
stated by WikidataJohan van Kranendonk
- 2 steps up
stated by WikidataJan de Boer
- 3 steps up
stated by WikidataAntonius Mathias Johannes Friedrich Michels
- 4 steps up
stated by WikidataPhilipp Kohnstamm
Below them, within 3 steps, the record reaches 6 people: 6 stated by Wikidata.
Education and career2
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- undatedstudied
- undatedstudied