a person in the record
Jean-Yves Jaffray
French mathematician and economist1939 to 2009
Wikidata names Jean Ville as doctoral advisor, lists 1 doctoral student, and names Jean Ville as teacher. Linked to Wikidata, Mathematics Genealogy Project, and 6 other registers.
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 1952
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.
- a teacher or mentor, stated by Wikidata: not a thesis supervision
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 WikidataJean Ville
- 2 steps up
stated by WikidataMaurice René Fréchet
- 3 steps up
stated by WikidataJacques Hadamard
- 4 steps up
stated by WikidataCharles Émile Picardstated by WikidataJules Tannery
Below them, within 3 steps, the record reaches 27 people: 27 stated by Wikidata.
Education and career1
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- undated