a person in the record
Christian John
Ph.D. Technische Universität Berlin 2011
Wikidata names Fredi Tröltzsch as doctoral advisor. Linked to Wikidata and Mathematics Genealogy Project.
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
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 WikidataFredi Tröltzsch
- 2 steps up
stated by WikidataLothar von Wolfersdorf
- 3 steps up
stated by WikidataHans Schubert
- 4 steps up
stated by WikidataErnst Hölderstated by WikidataPaul Koebe
Education and career1
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- undated