a person in the record
Klaus Jänich
German mathematicianborn 1940
Wikidata names Friedrich Hirzebruch as doctoral advisor and lists 12 doctoral students. Linked to Wikidata, Mathematics Genealogy Project, and 4 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 Wikidata12
From Wikidata, shown separately from the thesis records.
- stated by Wikidataborn 1946
- stated by Wikidataborn 1958
- stated by Wikidata
- stated by Wikidata
- 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 WikidataFriedrich Hirzebruch
- 2 steps up
stated by WikidataHeinrich Behnkestated by WikidataHeinz Hopf
- 3 steps up
stated by WikidataErhard Schmidtstated by WikidataErich Heckestated by WikidataLudwig Bieberbach
- 4 steps up
stated by WikidataDavid Hilbertstated by WikidataFelix Klein
Below them, within 3 steps, the record reaches 41 people: 41 stated by Wikidata.
Education and career4
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- from 1965worked
- from 1966worked
- from 1969worked
- undatedstudied