a person in the record
James Patrick Ryan
Ph.D. Yale University 1970
Wikidata names Gustav A. Hedlund and Shizuo Kakutani as doctoral advisors. Linked to Wikidata and Mathematics Genealogy Project.
How to read the marksstated by Wikidata or indexed by OpenAlex
Advisors on Wikidata2
From Wikidata, shown separately from the thesis records.
- 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 WikidataGustav A. Hedlundstated by WikidataShizuo Kakutani
- 2 steps up
stated by WikidataMarston Morsestated by WikidataTatsujirō Shimizu
- 3 steps up
stated by WikidataGeorge David Birkhoff
- 4 steps up
stated by WikidataEliakim Hastings Moore
Education and career1
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- undatedstudied