Zsolt Baranyai
Encyclopedia
Zsolt Baranyai was a Hungarian mathematician
Mathematician
A mathematician is a person whose primary area of study is the field of mathematics. Mathematicians are concerned with quantity, structure, space, and change....

, working in combinatorics
Combinatorics
Combinatorics is a branch of mathematics concerning the study of finite or countable discrete structures. Aspects of combinatorics include counting the structures of a given kind and size , deciding when certain criteria can be met, and constructing and analyzing objects meeting the criteria ,...

.

He graduated from the Fazekas Highschool where he was a classmate of László Lovász
László Lovász
László Lovász is a Hungarian mathematician, best known for his work in combinatorics, for which he was awarded the Wolf Prize and the Knuth Prize in 1999, and the Kyoto Prize in 2010....

, Miklós Laczkovich
Miklós Laczkovich
Miklós Laczkovich is a Hungarian mathematician mainly noted for his work on real analysis and geometric measure theory. His most famous result is the solution of Tarski's circle-squaring problem in 1989.- Career :...

, and Lajos Pósa
Lajos Pósa (mathematician)
Lajos Pósa is a Hungarian mathematician, working in combinatorics. Paul Erdős's favorite "child", he discovered theorems at the age of 16. Since 2002 he works at the Rényi Institute of the Hungarian Academy of Sciences; earlier he was at the Eötvös Loránd University, at the Departments of...

. Following this he learned mathematics at the Eötvös Loránd University between 1967 and 1972. Afterwards he was a lecturer at the Analysis Department of the same university. He got his Ph.D. in 1975 and obtained the Candidate degree of the Hungarian Academy of Sciences
Hungarian Academy of Sciences
The Hungarian Academy of Sciences is the most important and prestigious learned society of Hungary. Its seat is at the bank of the Danube in Budapest.-History:...

 in 1978, posthumously.

He did research in combinatorics, and his remarkable theorem
Baranyai's theorem
In combinatorial mathematics, Baranyai's theorem deals with the decompositions of complete hypergraphs.-Statement of the theorem:The statement of the result is that if 2\le r...

 on the decompositions of complete hypergraph
Hypergraph
In mathematics, a hypergraph is a generalization of a graph, where an edge can connect any number of vertices. Formally, a hypergraph H is a pair H = where X is a set of elements, called nodes or vertices, and E is a set of non-empty subsets of X called hyperedges or links...

s solved a long-standing open problem. He was also a well known player on the recorder
Recorder
The recorder is a woodwind musical instrument of the family known as fipple flutes or internal duct flutes—whistle-like instruments which include the tin whistle. The recorder is end-blown and the mouth of the instrument is constricted by a wooden plug, known as a block or fipple...

.

He died in a car accident.

External links

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