a person in the record
Hans Johnen
German university teacher1940 to 2013
Wikidata names Heinz Schöneborn and Paul Butzer as doctoral advisors and lists 1 doctoral student. Linked to Wikidata, Mathematics Genealogy Project, and VIAF.
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.
- stated by Wikidata
- stated by Wikidata
Students on Wikidata1
From Wikidata, shown separately from the thesis records.
- stated by Wikidataborn 1951
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 WikidataHeinz Schönebornstated by WikidataPaul Butzer
- 2 steps up
stated by WikidataGeorge G. Lorentzstated by WikidataWolfgang Krull
- 3 steps up
stated by WikidataAlfred Loewystated by WikidataKonrad Knopp
- 4 steps up
stated by WikidataFerdinand Georg Frobeniusstated by WikidataFerdinand von Lindemannstated by WikidataFriedrich Schottkystated by WikidataGustav Bauer
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.
- undatedstudied
- undatedworked