a person in the record
Harvey Cohn
American mathematician1923 to 2014
Supervised 1 doctoral student; Wikidata names Lars Ahlfors as doctoral advisor and lists 17 doctoral students. Linked to Wikidata, Mathematics Genealogy Project, and 4 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
Paul B Massell“Class Groups of Real Quadratic Number Fields”
1975 · doctoral
Advisors on Wikidata1
From Wikidata, shown separately from the thesis records.
- stated by Wikidata
Students on Wikidata17
From Wikidata, shown separately from the thesis records.
- stated by Wikidataborn 1938
- stated by Wikidataborn 1940
- stated by Wikidataborn 1956
- stated by Wikidata
- stated by Wikidata
- stated by Wikidata
- stated by Wikidata
- stated by Wikidata
- stated by Wikidata
- stated by Wikidata
- stated by Wikidata
- stated by Wikidata
- stated by Wikidata
- stated by Wikidata
- stated by Wikidata
- stated by Wikidata
- 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 WikidataLars Ahlfors
- 2 steps up
stated by WikidataErnst Leonard Lindelöfstated by WikidataRolf Nevanlinna
- 3 steps up
stated by WikidataHjalmar Mellin
- 4 steps up
stated by WikidataGösta Mittag-Leffler
Below them, within 3 steps, the record reaches 18 people: 1 cited by thesis records, 17 stated by Wikidata.
Education and career10
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- until 1942studied
- until 1943studied
- until 1948studied
- undatedworked
- undatedworked
- undatedworked
- undated
- undatedworked
- undatedworked
- undatedworked