a person in the record
Gustav A. Hedlund
American mathematician, one of the founders of symbolic and topological dynamics1904 to 1993
Wikidata names Marston Morse as doctoral advisor and lists 16 doctoral students. 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
Advisors on Wikidata1
From Wikidata, shown separately from the thesis records.
- stated by Wikidata
Students on Wikidata16
From Wikidata, shown separately from the thesis records.
- stated by Wikidataborn 1903
- stated by Wikidataborn 1910
- stated by Wikidataborn 1918
- stated by Wikidataborn 1919
- stated by Wikidataborn 1923
- stated by Wikidataborn 1926
- stated by Wikidataborn 1942
- stated by Wikidataborn 1944
- 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 WikidataMarston Morse
- 2 steps up
stated by WikidataGeorge David Birkhoff
- 3 steps up
stated by WikidataEliakim Hastings Moore
- 4 steps up
stated by WikidataHubert Anson Newton
Below them, within 3 steps, the record reaches 126 people: 126 stated by Wikidata.
Education and career7
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- undatedstudied
- undatedstudied
- undatedworked
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