a person in the record
Karlheinz Gröchenig
Austrian mathematicianborn 1959
Wikidata names Harald Rindler and Viktor Losert as doctoral advisors, lists 9 doctoral students, and lists 1 person they taught. Linked to Wikidata, ORCID, and 6 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 Wikidata2
From Wikidata, shown separately from the thesis records.
- stated by Wikidata
- stated by Wikidata
Students on Wikidata9
From Wikidata, shown separately from the thesis records.
- stated by Wikidataborn 1985
- stated by Wikidata
- stated by Wikidata
- stated by Wikidata
- stated by Wikidata
- stated by Wikidata
- stated by Wikidata
- stated by Wikidata
- stated by Wikidata
Taught1
Wikidata's "student of" and "student" statements: a line of training beside the lineage, never a thesis supervision and never counted with one.
- a teacher or mentor, stated by Wikidata: not a thesis supervision
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 WikidataHarald Rindlerstated by WikidataViktor Losert
- 2 steps up
stated by WikidataEdmund Hlawkastated by WikidataJohann Cigler
- 3 steps up
stated by WikidataNikolaus Hofreiter
- 4 steps up
stated by WikidataPhilipp Furtwängler
Below them, within 3 steps, the record reaches 10 people: 10 stated by Wikidata.
Education and career2
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- undatedstudied
- undatedworked