Academic Ancestry

a person in the record

Hans Werner Ballmann

German mathematicianborn 1951

Wikidata names Wilhelm Klingenberg as doctoral advisor and lists 21 doctoral students. Linked to Wikidata, ORCID, and 6 other registers.

Open the full sheetCiteData
Hans Werner Ballmann, pictured

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 Wikidata1

From Wikidata, shown separately from the thesis records.

Students on Wikidata21

From Wikidata, shown separately from the thesis records.

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 56 people: 56 stated by Wikidata.

Education and career3

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