Klaus Johannsen

Dr. rer. nat. Ruprecht-Karls-Universität Heidelberg 1999
Person human Q102282582
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Klaus Johannsen

Summary

Klaus Johannsen is a human[1]. He was born on 1963[2]. He worked as a physicist[3] and mathematician[4].

Key Facts

  • Klaus Johannsen was born on 1963[2].
  • Klaus Johannsen's professions included physicist[3].
  • Klaus Johannsen worked as a mathematician[4].
  • Among Klaus Johannsen's employers was NORCE Research AS[5].
  • Klaus Johannsen was educated at Heidelberg University[6].
  • Klaus Johannsen's doctoral advisor was Gabriel Wittum[7].
  • Klaus Johannsen's doctoral advisor was Willi Jäger[8].
  • Klaus Johannsen is recorded as male[9].
  • Klaus Johannsen's instance of is recorded as human[10].
  • Klaus Johannsen's family name is recorded as Johannsen[11].
  • Klaus Johannsen's given name is recorded as Klaus[12].

Body

Origins and Family

Klaus Johannsen was born on 1963[2].

Education

Klaus Johannsen's education included a stint at Heidelberg University[6]. Doctoral advisors include Gabriel Wittum[7], a researcher[13], b. 1956[14] and Willi Jäger[8], a mathematician[15], b. 1940[16], of Germany[17], awarded the Officer's Cross of the Order of Merit of the Federal Republic of Germany[18], specialised in mathematics[19].

Career and Affiliations

Recorded occupations include physicist[3] and mathematician[4]. Among Klaus Johannsen's employers was NORCE Research AS[5].

FAQs

What did Klaus Johannsen do for work?

Klaus Johannsen worked as physicist[3] and mathematician[4].

Where did Klaus Johannsen go to school?

Klaus Johannsen was educated at Heidelberg University[6].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [9] ↑ . wikidata.org.
  2. [10] ↑ . wikidata.org.
  3. [6] ↑ . wikidata.org.
  4. [3] ↑ . wikidata.org.
  5. [4] ↑ . wikidata.org.
  6. [5] ↑ . wikidata.org.
  7. [7] ↑ . wikidata.org.
  8. [8] ↑ . wikidata.org.
  9. [2] ↑ . wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.

Inline context (facts about related entities)

  1. [13] ↑ . Wikidata. wikidata.org. → on this site
  2. [14] ↑ . Wikidata. wikidata.org. → on this site
  3. [15] ↑ . Wikidata. wikidata.org. → on this site
  4. [16] ↑ . Wikidata. wikidata.org. → on this site
  5. [17] ↑ . Wikidata. wikidata.org. → on this site
  6. [18] ↑ . Wikidata. wikidata.org. → on this site
  7. [19] ↑ . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Klaus Johannsen. Retrieved May 3, 2026, from https://4ort.xyz/entity/klaus-johannsen
MLA “Klaus Johannsen.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/klaus-johannsen.
BibTeX @misc{4ortxyz_klaus-johannsen_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Klaus Johannsen}}, year = {2026}, url = {https://4ort.xyz/entity/klaus-johannsen}, note = {Accessed: 2026-05-03}}
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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 25d ago · StorchPDF · 2026-09-14 view diff on Wikidata ↗
    Ddb person (gnd) id → 122005317
    "/* wbcreateclaim-create:1| */ [[Property:P13049]]: 122005317, [[:toollabs:quickstatements/#/batch/273299|batch #273299]]"
  2. 13w ago · Printstream · 2026-07-08 view diff on Wikidata ↗
    Orcid id → 0000-0002-0600-2715
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40464|batch #40464]]: add missing ORCID via GND"
  3. 14w ago · DifoolBot bot · 2026-07-02 view diff on Wikidata ↗
    Viaf cluster id → 50097746
    "/* wbsetclaim-create:1||1 */ [[Property:P214]]: 50097746, Adding VIAF ID based on GND ID, added [[Property:P214]]"
  4. 22w ago · Epìdosis · 2026-05-06 view diff on Wikidata ↗
    Mr author id → 628018
    Employer → NORCE Research AS
    Gnd id → 122005317
    Date of birth → +1963-00-00T00:00:00Z
    + 11 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/29954|batch #29954]]: import data from GND - part 1 (cf. https://w.wiki/Me9X)"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.