# Zsolt Tuza

> Hungarian mathematician

**Wikidata**: [Q104911598](https://www.wikidata.org/wiki/Q104911598)  
**Source**: https://4ort.xyz/entity/zsolt-tuza

## Summary
Zsolt Tuza is a Hungarian mathematician known for his work in combinatorics and graph theory, particularly achieving an Erdős number of 1 in 1992. His research spans multiple fields including operations research, geometry, and computer science, with recognized contributions through academic publications and participation in the International Mathematical Olympiad.

## Biography
- Born: 1953-09-20 in Budapest  
- Nationality: Hungary  
- Education: Not specified in source material  
- Known for: Achieving Erdős number 1 (1992) via "Covering the cliques of a graph with vertices"  
- Employer(s): No specific institutions provided  
- Field(s): Combinatorics, geometry, operations research, computer science, social science  

## Contributions
Zsolt Tuza established his mathematical reputation through co-authored research that secured him an Erdős number of 1 in 1992 with the paper "Covering the cliques of a graph with vertices." His interdisciplinary work bridges combinatorics, graph theory, and operations research, with publications indexed in major mathematical databases zbMath and Mathematical Reviews (MR author ID 175495). He has actively participated in the International Mathematical Olympiad, highlighting his engagement with mathematical education at the pre-university level. Tuza's research outputs are further evidenced by his presence in academic registries like dblp (ID: 95/4519) and Scopus (author ID: 35616671500).

## FAQs  
### Q: What is Zsolt Tuza's Erdős number?  
A: Zsolt Tuza has an Erdős number of 1, achieved through his 1992 co-authored paper "Covering the cliques of a graph with vertices."  

### Q: When and where was Zsolt Tuza born?  
A: Tuza was born on September 20, 1953, in Budapest, Hungary.  

### Q: What fields does Zsolt Tuza work in?  
A: His work spans combinatorics, geometry, operations research, computer science, and social science, as per academic records.  

### Q: Did Zsolt Tuza participate in the International Mathematical Olympiad?  
A: Yes, he participated in the International Mathematical Olympiad, as confirmed by his participant ID (10232).  

### Q: How is Zsolt Tuza recognized in academic databases?  
A: He has multiple unique identifiers including zbMath ID "tuza.zsolt", MR author ID 175495, and Scopus author ID 35616671500.  

## Why They Matters
Zsolt Tuza's Erdős number 1 places him in an elite tier of mathematicians, directly linking his graph theory research to Paul Erdős' legacy. His interdisciplinary contributions across combinatorics, operations research, and computer science demonstrate broad influence, particularly in optimizing graph-covering problems. Without his foundational work, advancements in discrete mathematics and theoretical computer science might lack accessible pathways connecting combinatorial structures to real-world applications in networks and computational geometry.

## Notable For  
- Erdős number 1 (1992) for "Covering the cliques of a graph with vertices"  
- Participation in International Mathematical Olympiad (participant ID: 10232)  
- zbMath author ID: tuza.zsolt  
- VIAF ID: 162252794  
- MR author ID: 175495  

## Body  
### Early Life and Background  
- Born 1953-09-20 in Budapest, Hungary.  
- Holds Hungarian citizenship per recorded identifiers.  

### Academic and Professional Identity  
- Mathematician by occupation with confirmed roles in combinatorics, geometry, operations research, computer science, and social science.  
- Participant in International Mathematical Olympiad (ID: 10232), reflecting early mathematical distinction.  

### Research and Publications  
- Co-authored "Covering the cliques of a graph with vertices" (1992), establishing his Erdős number 1.  
- Publications indexed in zbMath (ID: tuza.zsolt), Mathematical Reviews (MR 175495), and dblp (ID: 95/4519).  
- Research profile also recognized in Scopus (author ID: 35616671500) and Dimensions (ID: 014357131277.75).  

### Identifiers and Recognition  
- ISNI: 0000000111578113  
- GND ID: 17079072X  
- VIAF ID: 162252794  
- Mathematics Genealogy Project ID: 293611  
- Oberwolfach Mathematician ID: 7338  

### Collaborations and Visual Record  
- Collaborated with Magnús M. Halldórsson in 2008, as documented in a photographic record.  
- Image referenced: "Tuza Zsolt (l) and Magnús M. Halldórsson (r)" (2008, Hujter Mihály felvétele).

## References

1. [Source](https://erdosiskola.mik.uni-pannon.hu/index.php/altalanos-informaciok/vezetok/8-dr-tuza-zsolt.html)
2. CONOR.SI
3. International Mathematical Olympiad
4. zbMATH Open Database
5. NUKAT
6. Virtual International Authority File
7. International Standard Name Identifier
8. [Source](https://sites.google.com/oakland.edu/grossman/home/the-erdoes-number-project/the-erdoes-number-project-data-files/erdos0d)
9. [Source](http://mak.bn.org.pl/cgi-bin/KHW/makwww.exe?BM=1&NU=1&IM=4&WI=9810580411905606)
10. Oberwolfach Photo Collection