# Michael Kaufmann

> Dr. rer. nat. Universität des Saarlandes 1989

**Wikidata**: [Q102254711](https://www.wikidata.org/wiki/Q102254711)  
**Source**: https://4ort.xyz/entity/michael-kaufmann

## Summary
Michael Kaufmann is a German computer scientist and mathematician known for his contributions to algorithms, graph theory, and graphical programming. He earned his doctorate from Saarland University in 1989 and has supervised numerous doctoral students, including prominent figures like Ulrik Brandes and Markus Eiglsperger.

## Biography
- Born: 1959
- Nationality: Germany
- Education: Dr. rer. nat., Universität des Saarlandes (1989)
- Known for: Research in algorithms, graph theory, and graphical programming
- Employer(s): University of Tübingen
- Field(s): Computer science, mathematics, probability theory

## Contributions
Michael Kaufmann has made significant contributions to computer science, particularly in the fields of algorithms and graph theory. His work includes research on the number of crossings in multigraphs and the upward planarity of mixed plane graphs, which have been influential in computational geometry. He has supervised multiple doctoral students, many of whom have gone on to become notable computer scientists themselves, such as Ulrik Brandes and Markus Eiglsperger. Kaufmann's research has been published in various academic journals and has contributed to the advancement of graphical programming and probability theory.

## FAQs
### Q: What is Michael Kaufmann known for?
A: Michael Kaufmann is known for his research in algorithms, graph theory, and graphical programming. He has made significant contributions to computational geometry and has supervised numerous doctoral students who have become prominent in the field.

### Q: Where did Michael Kaufmann earn his doctorate?
A: Michael Kaufmann earned his doctorate (Dr. rer. nat.) from the Universität des Saarlandes in 1989.

### Q: Who were Michael Kaufmann's doctoral advisors?
A: Michael Kaufmann's doctoral advisors were Kurt Mehlhorn and Günter Hotz, both renowned German computer scientists.

### Q: What is Michael Kaufmann's current affiliation?
A: Michael Kaufmann is currently affiliated with the University of Tübingen.

### Q: What are some of Michael Kaufmann's notable publications?
A: Some of Michael Kaufmann's notable works include research on the number of crossings in multigraphs and the upward planarity of mixed plane graphs.

## Why They Matter
Michael Kaufmann's work has had a lasting impact on the fields of computer science and mathematics, particularly in algorithms and graph theory. His research has advanced the understanding of computational geometry and graphical programming, influencing both academic research and practical applications. As a mentor, he has shaped the careers of many prominent computer scientists, ensuring the continuation of his intellectual legacy. Without his contributions, the field of computational geometry might lack some of the foundational insights that have driven progress in this area.

## Notable For
- Earning a doctorate from the Universität des Saarlandes in 1989
- Supervising notable doctoral students such as Ulrik Brandes and Markus Eiglsperger
- Contributing to research in algorithms, graph theory, and graphical programming
- Having an Erdős number of 2, indicating his proximity to the influential mathematician Paul Erdős

## Body
### Education and Early Career
Michael Kaufmann earned his doctorate (Dr. rer. nat.) from the Universität des Saarlandes in 1989. His doctoral advisors were Kurt Mehlhorn and Günter Hotz, both prominent figures in computer science.

### Academic Contributions
Kaufmann's research has focused on algorithms, graph theory, and graphical programming. His work on the number of crossings in multigraphs and the upward planarity of mixed plane graphs has been particularly influential in computational geometry.

### Mentorship and Influence
Kaufmann has supervised numerous doctoral students, many of whom have gone on to become notable computer scientists. Among his students are Ulrik Brandes, Markus Eiglsperger, Sascha Meinert, Marcus Krug, Martin Fink, Barbara Pampel, Till Martin Bruckdorfer, and Roman Prutkin.

### Affiliations and Recognition
Kaufmann is currently affiliated with the University of Tübingen. He has an Erdős number of 2, indicating his proximity to the influential mathematician Paul Erdős. His work has been recognized in various academic circles, and he has contributed to the advancement of computer science and mathematics.

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## References

1. Czech National Authority Database
2. Mathematics Genealogy Project
3. Catalog of the German National Library
4. dblp computer science bibliography
5. National Library of Israel Names and Subjects Authority File