Academic Ancestry

a person in the record

Christian Bär

German mathematicianborn 1962

Supervised 15 doctoral students at Universität Potsdam; Wikidata names Hans Werner Ballmann as doctoral advisor, lists 14 doctoral students, and lists 1 person they taught. Linked to Wikidata, ORCID, and 7 other registers.

Open the full sheetCiteData
Christian Bär, pictured

Two steps up and one down. Dashed lines come from thesis records, solid lines from Wikidata. The full sheet opens at four up and two down.

How to read the markscited by a repository's recordstated by Wikidata or indexed by OpenAlexclaimed on an ORCID list, or inferred

Students15

Advisors on Wikidata1

From Wikidata, shown separately from the thesis records.

Students on Wikidata14

From Wikidata, shown separately from the thesis records.

Taught1

Wikidata's "student of" and "student" statements: a line of training beside the lineage, never a thesis supervision and never counted with one.

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.

Below them, within 3 steps, the record reaches 39 people: 15 cited by thesis records, 24 stated by Wikidata.

Education and career4

From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.

Works2

1997: 11998: 1
1997most in 1997: 11998

1997 to 1998 · held from 1 repository · a work missing?

What their ORCID record lists

The works their own ORCID record lists, as they claim them: shown apart from the record's works, never checked or counted with them.

ORCID is asked for the list when this part is opened.

Sat beside the lineage5

referee, not advisor