Academic Ancestry

a person in the record

Jan Popken

Dutch number theorist1905 to 1970

Wikidata names Johannes van der Corput as doctoral advisor, lists 8 doctoral students, and names Johan Antony Barrau as teacher. Linked to Wikidata, Mathematics Genealogy Project, and 3 other registers.

Open the full sheetCiteData

Two steps up and one down. Dashed lines come from thesis records, solid lines from Wikidata. The full sheet opens at four up and two down.

How to read the markscited by a repository's recordstated by Wikidata or indexed by OpenAlexclaimed on an ORCID list, or inferred

Advisors on Wikidata1

From Wikidata, shown separately from the thesis records.

Students on Wikidata8

From Wikidata, shown separately from the thesis records.

Teachers and mentors1

Wikidata's "student of" and "student" statements: a line of training beside the lineage, never a thesis supervision and never counted with one.

The line above and below2 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.

Below them, within 3 steps, the record reaches 176 people: 176 stated by Wikidata.

Theses

Education and career7

From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.