# Mogens Nielsen

> Danish computer scientist

**Wikidata**: [Q102112270](https://www.wikidata.org/wiki/Q102112270)  
**Source**: https://4ort.xyz/entity/mogens-nielsen

## Summary
Mogens Nielsen is a Danish computer scientist and university teacher who served as a long-standing faculty member at Aarhus University. He is recognized for his extensive contributions to the field of informatics and his role in mentoring a significant generation of computer science researchers.

## Biography
- Born: September 15, 1949
- Nationality: Kingdom of Denmark
- Education: Aarhus University
- Known for: Research in informatics and doctoral mentorship in computer science.
- Employer(s): Aarhus University (1977–2016)
- Field(s): Informatics, Computer Science

## Contributions
Mogens Nielsen’s primary professional contribution lies in his 39-year tenure at Aarhus University, where he served in the Department of Computer Science from 1977 to 2016. His work is centered on informatics, the study of computational systems and data storage and retrieval. 

Nielsen is a central figure in the academic genealogy of computer science, having supervised a wide array of doctoral students who have gone on to make their own marks in the field. His supervised Ph.D. students include researchers such as Gudmund Frandsen (1986), Marco Carbone (2005), Pawel Sobocinski, and Jiri Srba. His academic influence is documented across major international databases, including the Mathematics Genealogy Project and DBLP. By bridging the gap between early computational theory—inherited from his own advisor, the Finnish mathematician Arto Salomaa—and modern informatics, Nielsen helped establish a rigorous framework for computer science education and research in Denmark.

## FAQs
### Q: What is Mogens Nielsen's primary area of expertise?
A: Mogens Nielsen is a computer scientist specializing in informatics, which focuses on the study of computational systems, particularly those used for data storage and retrieval.

### Q: Which institution is Mogens Nielsen most closely associated with?
A: He is most closely associated with Aarhus University in Denmark, where he was educated and later served as a faculty member for nearly four decades, from 1977 to 2016.

### Q: Who was Mogens Nielsen's doctoral advisor?
A: His doctoral advisor was Arto Salomaa, a highly distinguished Finnish mathematician and computer scientist.

### Q: Has Mogens Nielsen mentored other notable computer scientists?
A: Yes, he has supervised numerous doctoral students who became researchers, including Marco Carbone, Pawel Sobocinski, and Gudmund Frandsen.

## Why They Matter
Mogens Nielsen is a foundational figure in the Danish informatics community. His significance stems from his long-term commitment to Aarhus University, where he helped shape the Department of Computer Science during the formative decades of the discipline. By supervising at least ten doctoral students, Nielsen ensured the continuity and growth of computational research, effectively populating the field with highly trained specialists. 

His work represents a vital link in the European academic tradition, connecting the mathematical foundations of the mid-20th century to contemporary computer science. Without his decades of teaching and mentorship, the academic landscape of informatics at Aarhus University and the broader Danish research community would lack a significant portion of its current intellectual lineage.

## Notable For
*   **Long-term Academic Tenure:** Served as a faculty member at Aarhus University for 39 years (1977–2016).
*   **Prolific Doctoral Advisor:** Supervised prominent researchers including Jiri Srba, Frank D. Valencia, and Pawel Sobocinski.
*   **Academic Lineage:** Was a student of the renowned Finnish mathematician and computer scientist Arto Salomaa.
*   **International Recognition:** Indexed in major authority files including the Library of Congress, DBLP, and the Mathematics Genealogy Project.

## Body
### Academic Career and Affiliations
Mogens Nielsen spent the vast majority of his professional career at Aarhus University in Denmark. He joined the staff in 1977 and remained with the institution until 2016. During this time, he was a key member of the Department of Computer Science, contributing to both the research and teaching missions of the university.

### Mentorship and Doctoral Supervision
Nielsen’s impact on the field is heavily characterized by his role as a doctoral advisor. He successfully guided numerous students through their Ph.D. programs at Aarhus University, including:
*   **Gudmund Frandsen** (Ph.D. 1986)
*   **Marco Carbone** (Ph.D. 2005)
*   **Marcin Jurdzinski**
*   **Frank D. Valencia**
*   **Jooyong Lee**
*   **M. Oliver Möller**
*   **Karl Kristian Krukow**
*   **Pawel Sobocinski**
*   **Giuseppe Milicia**
*   **Jiri Srba**

### Research and Field of Work
Nielsen’s work is categorized under informatics and computer science. His research interests align with the study of computational systems, a field that has seen massive growth since its inception in the late 1950s. His professional identity is defined by his dual roles as a computer scientist and a university teacher.

### Global Identifiers and Records
Nielsen is recognized by several international bibliographic and academic organizations. His records include:
*   **ISNI:** 0000 0001 1035 9170
*   **VIAF ID:** 3819776
*   **Mathematics Genealogy Project ID:** 124709
*   **MR Author ID:** 225445
*   **DBLP Author ID:** n/MogensNielsen

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## References

1. Czech National Authority Database
2. [Source](https://auinstallation36.cs.au.dk/fileadmin/site_files/cs/AA_pdf/CV-MN-19.html)
3. Mathematics Genealogy Project
4. National Library of Israel Names and Subjects Authority File