Academic Ancestry

a person in the record

Dieter Happel

German mathematician1953 to 2012

Wikidata lists 8 doctoral students and names Claus Michael Ringel as teacher. Linked to Wikidata, Mathematics Genealogy Project, and 4 other registers.

Open the full sheetCiteData

Two steps up and one down. Solid lines from Wikidata. The full sheet opens at four up and two down.

How to read the marksstated by Wikidata or indexed by OpenAlex

Students on Wikidata8

From Wikidata, shown separately from the thesis records.

Teachers and mentors1

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 below

    Below them, within 3 steps, the record reaches 29 people: 29 stated by Wikidata.

    Education and career2

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