# Tomaž Pisanski

> Slovenian graph theorist (born 1949)

**Wikidata**: [Q6960377](https://www.wikidata.org/wiki/Q6960377)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Tomaž_Pisanski)  
**Source**: https://4ort.xyz/entity/tomaz-pisanski

## Summary
Tomaž Pisanski is a Slovenian graph theorist and computer scientist, born in 1949. He is renowned for his contributions to graph theory, including influential research and mentorship of prominent mathematicians. Pisanski has held academic positions at multiple international institutions and is a member of Academia Europaea.

## Biography
- **Born**: May 24, 1949, in Ljubljana
- **Nationality**: Slovenian (formerly Yugoslav)
- **Education**: Ph.D. from Pennsylvania State University; University of Ljubljana
- **Known for**: Advancements in graph theory and mentoring notable mathematicians
- **Employer(s)**: Simon Fraser University, University of Zagreb, Technical University of Leoben, University of Auckland, University of Ljubljana, Colgate University
- **Field(s)**: Graph theory, computer science, mathematics

## Contributions
Tomaž Pisanski has made significant contributions to graph theory, publishing influential research and mentoring a generation of mathematicians. His work includes studies on graph symmetries, distance-regular graphs, and algebraic graph theory. Pisanski has authored numerous papers and books, including collaborations with other leading mathematicians. His mentorship has produced several notable doctoral students, such as Sandi Klavžar, Bojan Mohar, and Vladimir Batagelj, who have gone on to make their own mark in the field. Pisanski's research has been widely cited and has advanced the understanding of complex graph structures.

## FAQs
### Q: What is Tomaž Pisanski known for?
A: Tomaž Pisanski is known for his contributions to graph theory, including research on graph symmetries and algebraic graph theory, as well as mentoring prominent mathematicians.

### Q: Where has Tomaž Pisanski worked?
A: Pisanski has held positions at Simon Fraser University, University of Zagreb, Technical University of Leoben, University of Auckland, University of Ljubljana, and Colgate University.

### Q: What awards has Tomaž Pisanski received?
A: He has received the Decoration of Merit (2005) and the Boris Kidrič Fund award (1976).

### Q: Who were some of Tomaž Pisanski's doctoral students?
A: Notable doctoral students include Sandi Klavžar, Bojan Mohar, Vladimir Batagelj, and Janez Žerovnik.

### Q: What is Tomaž Pisanski's Erdős number?
A: His Erdős number is 2, indicating his close collaboration with mathematicians who have directly worked with Paul Erdős.

## Why They Matter
Tomaž Pisanski's work in graph theory has had a lasting impact on the field, particularly in the study of graph symmetries and algebraic structures. His research has provided foundational insights that have influenced subsequent generations of mathematicians. Pisanski's mentorship has been equally significant, as many of his students have become leading figures in mathematics and computer science. Without his contributions, the field of graph theory would lack key theoretical advancements and a robust academic lineage.

## Notable For
- Member of Academia Europaea (since 2012)
- Recipient of the Decoration of Merit (2005) and Boris Kidrič Fund award (1976)
- Mentor to prominent mathematicians, including Sandi Klavžar and Bojan Mohar
- Author of influential research in graph theory
- Participant in the International Mathematical Olympiad

## Body
### Early Life and Education
Tomaž Pisanski was born on May 24, 1949, in Ljubljana. He earned his Ph.D. from Pennsylvania State University and also studied at the University of Ljubljana.

### Academic Career
Pisanski has held academic positions at several prestigious institutions, including:
- Simon Fraser University
- University of Zagreb
- Technical University of Leoben
- University of Auckland
- University of Ljubljana
- Colgate University

### Research and Contributions
Pisanski's research focuses on graph theory, particularly graph symmetries and algebraic graph theory. His work has been published in numerous academic journals and has been widely cited. He has also authored books and collaborated with other leading mathematicians.

### Mentorship
Pisanski has mentored several notable doctoral students, including:
- Sandi Klavžar
- Bojan Mohar
- Vladimir Batagelj
- Janez Žerovnik
- Marko Razpet
- Arjana Žitnik
- Marko Boben
- Alen Orbanič
- Boris Horvat
- Barbara Sket Motnikar

### Awards and Honors
- Decoration of Merit (2005)
- Boris Kidrič Fund award (1976)
- Member of Academia Europaea (since 2012)

### Professional Affiliations
Pisanski is a member of Academia Europaea and has been affiliated with several academic institutions throughout his career.

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## References

1. IdRef
2. Mathematics Genealogy Project
3. [Source](https://www.ae-info.org/ae/User/Pisanski_Tomaž)
4. Freebase Data Dumps. 2013
5. Virtual International Authority File
6. CONOR.SI