a person in the record
Heinz-Otto Peitgen
German mathematicianborn 1945
Supervised 6 doctoral students; Wikidata names Christian Clemens Fenske as doctoral advisor and lists 31 doctoral students. Linked to Wikidata, OpenAlex, and 7 other registers.

How to read the markscited by a repository's recordstated by Wikidata or indexed by OpenAlexclaimed on an ORCID list, or inferred
Students6
- cited by a thesis record
- cited by a thesis record
- cited by a thesis record
- cited by a thesis record
- cited by a thesis record2006 · doctoral
- cited by a thesis record
Advisors on Wikidata1
From Wikidata, shown separately from the thesis records.
- stated by Wikidata
Students on Wikidata31
From Wikidata, shown separately from the thesis records.
- stated by Wikidataborn 1954
- stated by Wikidataborn 1955
- stated by Wikidataborn 1966
- 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
- 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 WikidataChristian Clemens Fenske
- 2 steps up
stated by WikidataHeinz Unger
- 3 steps up
stated by WikidataAlwin Waltherstated by WikidataLothar Collatz
- 4 steps up
stated by WikidataAlfred Klosestated by WikidataErhard Schmidtstated by WikidataGerhard Kowalewskistated by WikidataMax Otto Lagally
Below them, within 3 steps, the record reaches 66 people: 7 cited by thesis records, 59 stated by Wikidata.
Education and career4
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- undatedstudied
- undatedworked
- undatedworked
- undated
Sat beside the lineage8
referee, not advisor
- cited by a thesis record
Markus Harz“Complexity Reduction in Image-Based Breast Cancer Care”
referee · 2014 · doctoral - cited by a thesis record
- cited by a thesis record
Andrea Schenk“Liver Segmentation and its Application to Hepatic Interventions”
referee · 2012 · doctoral - cited by a thesis record
Inga Altrogge“Optimization of the Probe Placement for Radiofrequency Ablation”
referee · 2009 · doctoral - cited by a thesis record
- cited by a thesis recordreferee · 2006 · doctoral
- cited by a thesis record
- cited by a thesis recordreferee · 2003 · doctoral