Academic Ancestry

a person in the record

Gregory Freiman

Israeli mathematician1926 to 2024

Wikidata names Alexander Buchstab and Alexander Gelfond as doctoral advisors, lists 2 doctoral students, and names Aleksei Georgievich Postnikov and Alexander Buchstab as teachers. Linked to Wikidata, Mathematics Genealogy Project, and 6 other registers.

Open the full sheetCiteData

Two steps up and one down. Dashed lines come from thesis records, solid lines from Wikidata. The full sheet opens at four up and two down.

How to read the markscited by a repository's recordstated by Wikidata or indexed by OpenAlexclaimed on an ORCID list, or inferred

Advisors on Wikidata2

From Wikidata, shown separately from the thesis records.

Students on Wikidata2

From Wikidata, shown separately from the thesis records.

Teachers and mentors2

Wikidata's "student of" and "student" statements: a line of training beside the lineage, never a thesis supervision and never counted with one.

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.

Below them, within 3 steps, the record reaches 2 people: 2 stated by Wikidata.

Education and career2

From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.