a person in the record
Armand Borel
Swiss mathematician1923 to 2003
Supervised 1 doctoral student at ETH Zurich; Wikidata names Jean Leray as doctoral advisor and lists 1 doctoral student. Linked to Wikidata, Mathematics Genealogy Project, and 5 other registers.

How to read the markscited by a repository's recordstated by Wikidata or indexed by OpenAlexclaimed on an ORCID list, or inferred
Students1
- cited by a thesis record
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 Wikidata
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 Leray
- 2 steps up
stated by WikidataHenri Villat
- 3 steps up
stated by WikidataCharles Émile Picardstated by WikidataMarcel Brillouin
- 4 steps up
stated by WikidataJean Gaston Darbouxstated by WikidataÉleuthère Mascart
Below them, within 3 steps, the record reaches 2 people: 1 cited by thesis records, 1 stated by Wikidata.
Theses
- stated by Wikidata
On the cohomology of main fiber spaces and homogeneous spaces of compact Lie groups
doctoral thesis, stated by Wikidata
Education and career9
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- 1942 to 1947studied
- 1947 to 1949worked
- 1949 to 1950
- 1950 to 1952worked
- until 1952studied
- 1952 to 1954
- 1954 to 1955worked
- 1955 to 1957worked
- 1957 to 2003