Ragni Piene

Norwegian mathematician
Person human Q4567235
Press Enter · cited answer in seconds

Ragni Piene

Summary

Ragni Piene is a human[1]. Her place of birth was Oslo[2]. She was born on +1947-01-18T00:00:00Z[3]. She worked as a mathematician[4] and university teacher[5]. She ranks in the top 0.73% of human entities by monthly Wikipedia readership (4 views/month, #7,298 of 1,000,298).[6]

Key Facts

  • Ragni Piene's place of birth was Oslo[2].
  • Ragni Piene was born on +1947-01-18T00:00:00Z[3].
  • Ragni Piene's father was Kay Waldemar Kielland Piene[7].
  • Ragni Piene held citizenship in Norway[8].
  • Ragni Piene's professions included mathematician[4].
  • Ragni Piene worked as a university teacher[5].
  • Ragni Piene's field of work was algebraic geometry[9].
  • Ragni Piene's field of work was mathematics[10].
  • Among Ragni Piene's employers was University of Oslo[11].
  • Ragni Piene was educated at Massachusetts Institute of Technology[12].
  • Ragni Piene's doctoral advisor was Steven Kleiman[13].
  • Ragni Piene received the Fellow of the American Mathematical Society[14].
  • Ragni Piene was a member of Norwegian Academy of Science and Letters[15].
  • Ragni Piene was a member of Royal Norwegian Society of Sciences and Letters[16].
  • Ragni Piene was a member of Academia Europaea[17].
  • Ragni Piene was a member of American Mathematical Society[18].
  • Ragni Piene's image is recorded as Piene ragni.jpg[19].
  • Ragni Piene is recorded as female[20].
  • Ragni Piene's instance of is recorded as human[21].
  • Ragni Piene supervised Dag Einar Sommervoll as a doctoral student[22].
  • Ragni Piene supervised Anders Høyer Berg as a doctoral student[23].
  • Ragni Piene supervised Pål Hermunn Johansen as a doctoral student[24].
  • Ragni Piene supervised Georg Agnar Peder Muntingh as a doctoral student[25].
  • Ragni Piene supervised Heidi Camilla Mork as a doctoral student[26].
  • Ragni Piene supervised Nikolay Qviller as a doctoral student[27].

Body

Origins and Family

Ragni Piene was born in Oslo[2]. She was born on +1947-01-18T00:00:00Z[3]. Her father was Kay Waldemar Kielland Piene[7].

Education

Ragni Piene's education included a stint at Massachusetts Institute of Technology[12]. Her doctoral advisor was Steven Kleiman[13].

Career and Affiliations

Recorded occupations include mathematician[4] and university teacher[5]. Fields of work include algebraic geometry[9], a branch of mathematics[28] and mathematics[10], an academic discipline[29]. Ragni Piene was employed by University of Oslo[11]. Doctoral students include Dag Einar Sommervoll[22], b. 1964[30], of Norway[31]; Anders Høyer Berg[23]; Pål Hermunn Johansen[24]; Georg Agnar Peder Muntingh[25]; Heidi Camilla Mork[26]; and Nikolay Qviller[27].

Recognition

Ragni Piene received the Fellow of the American Mathematical Society[14].

Why It Matters

Ragni Piene ranks in the top 0.73% of human entities by monthly Wikipedia readership (4 views/month, #7,298 of 1,000,298).[6]

FAQs

Where was Ragni Piene born?

Ragni Piene was born in Oslo[2].

Who were Ragni Piene's parents?

Ragni Piene's father was Kay Waldemar Kielland Piene[7].

What did Ragni Piene do for work?

Ragni Piene worked as mathematician[4] and university teacher[5].

Where did Ragni Piene go to school?

Ragni Piene was educated at Massachusetts Institute of Technology[12].

What awards did Ragni Piene receive?

Honors received include Fellow of the American Mathematical Society[14].

References

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

Direct Wikidata claims

  1. [19] . wikidata.org.
  2. [2] . wikidata.org.
  3. [20] . Czech National Authority Database. Retrieved . wikidata.org.
  4. [7] . wikidata.org.
  5. [8] . wikidata.org.
  6. [21] . wikidata.org.
  7. [12] . wikidata.org.
  8. [9] . Czech National Authority Database. Retrieved . wikidata.org.
  9. [10] . Czech National Authority Database. Retrieved . wikidata.org.
  10. [4] . wikidata.org.
  11. [5] . Czech National Authority Database. Retrieved . wikidata.org.
  12. [11] . wikidata.org.
  13. [14] . ams.org. Retrieved . ams.org. Provenance: wikidata.org.
  14. [13] . Mathematics Genealogy Project. wikidata.org.
  15. [22] . Mathematics Genealogy Project. wikidata.org.
  16. [23] . Mathematics Genealogy Project. wikidata.org.
  17. [24] . Mathematics Genealogy Project. wikidata.org.
  18. [25] . Mathematics Genealogy Project. wikidata.org.
  19. [26] . Mathematics Genealogy Project. wikidata.org.
  20. [27] . Mathematics Genealogy Project. wikidata.org.
  21. [15] . wikidata.org.
  22. [16] . wikidata.org.
  23. [17] . ae-info.org. ae-info.org. Provenance: wikidata.org.
  24. [18] . ams.org. Retrieved . ams.org. Provenance: wikidata.org.
  25. [3] . wikidata.org.

Inline context (facts about related entities)

  1. [28] . Wikidata. wikidata.org. → on this site
  2. [29] . Wikidata. wikidata.org. → on this site
  3. [30] . Wikidata. wikidata.org. → on this site
  4. [31] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [6] . Wikimedia Foundation. dumps.wikimedia.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). Ragni Piene. Retrieved April 10, 2026, from https://4ort.xyz/entity/ragni-piene
MLA “Ragni Piene.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/ragni-piene.
BibTeX @misc{4ortxyz_ragni-piene_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Ragni Piene}}, year = {2026}, url = {https://4ort.xyz/entity/ragni-piene}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Ragni Piene — https://4ort.xyz/entity/ragni-piene (retrieved 2026-04-10)

Canonical URL: https://4ort.xyz/entity/ragni-piene · Last refreshed: