a person in the record
Klaus Kirchgässner
German mathematician1931 to 2011
Supervised 1 doctoral student; Wikidata names Henry Görtler as doctoral advisor and lists 22 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
Students1
- cited by a thesis record
Advisors on Wikidata1
From Wikidata, shown separately from the thesis records.
- stated by Wikidata
Students on Wikidata22
From Wikidata, shown separately from the thesis records.
- stated by Wikidataborn 1945
- stated by Wikidataborn 1951
- stated by Wikidataborn 1955
- 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
- 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 WikidataHenry Görtler
- 2 steps up
stated by WikidataEgon Ullrichstated by WikidataHarald Geppert
- 3 steps up
stated by WikidataAdolf Kneserstated by WikidataAnton Rellastated by WikidataRobert Daublebsky von Sterneck der Jüngere
- 4 steps up
stated by WikidataEmil Weyrstated by WikidataErnst Kummerstated by WikidataFranz Mertensstated by WikidataGustav von Escherichstated by WikidataLeopold Kroneckerstated by WikidataPhilipp Furtwängler
Below them, within 3 steps, the record reaches 127 people: 1 cited by thesis records, 126 stated by Wikidata.
Education and career1
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- undatedworked