Péter Hajnal - ODT Personal data sheet


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Personal data sheet

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personal data approved: 2024. I. 30.

Personal data

name

Péter Hajnal

name of institution

University of Szeged

Doctoral Council of the University

doctoral school

SzTE Mathematics Doctoral School (Core member)

Council of the Doctoral School

SzTE Doctoral School of Computer Science (Academic staff member)

SzTE

Természet- és Műszaki Tudományi Doktori Tanács

the share of work in the different doctoral schools.

SzTE Mathematics Doctoral School 85%
SzTE Doctoral School of Computer Science 14%
SzTE DSMath Council of the Doctoral School 1%

accreditation statement submitted to:

University of Szeged

HAC accreditation

full compliance
(2019. X. 11.)

Contact details
E-mail address	hajnalmath.u-szeged.hu
phone number	+36 62 544-088
	own web page

Academic title
scientific degree, title	Ph.D.
year degree was obtained	1988
discipline to which degree belongs	mathematics and computing
institution granting the degree	The University of Chicago
scientific degree, title	CSc
year degree was obtained	1993
discipline to which degree belongs	mathematics and computing
institution granting the degree	HAS
scientific degree, title	Habilitation
year degree was obtained	2016
discipline to which degree belongs	mathematics and computing
institution granting the degree	University of Szeged

Employment
1992 -	University of Szeged university professor or researcher

Thesis topic supervisor

number of doctoral students supervised until now

number of students who fulfilled course requirements

students who obtained their degrees:

Beáta Bényi	PhD	2015	DSMath
GÁBOR NAGY	PhD	2014	DSMath
Viola Mészáros	PhD	2011	DSMath
Judit Nagy-György	PhD	2009	DSMath
József Balogh	PhD	2003	DSMath
János Barát	PhD	2002	DSMath

completed course requirement:

	Balázs Udvari	(PhD)	2014/08	DSMath
(50%)	Diana Zita	(PhD)	2019/08	DSMath
(50%)	Eszter Kovács-Kószó	(PhD)	2022/08	DSMath
(50%)	Gábor Torma	(PhD)	2023/08	DSMath
	László Ozsvárt	(PhD)	2014/08	DSMath
	Pál Rója	(PhD)	2016/08	DSMath
	Roland Markó	(PhD)	2012/08	DSMath

present PhD students:

(50%)

Zsófia Szilák

(PhD)

(2026/08)

DSMath

Thesis topic proposals

Research
research area	combinatorics, graph theory, theoretical computer science
research field in which current research is conducted	mathematics and computing

Publications

2024

Hajnal Péter: Binary Numeration System with Alternating Signed Digits and Its Graph Theoretical Relationship, ALGORITHMS 17: (2) p. 55.
type of document: Journal paper/Article
language: English
URL

2023

Gyenizse Gergő, Hajnal Péter, Zádori László: Representations of Finite Groups by Posets of Small Height, ORDER-A JOURNAL ON THE THEORY OF ORDERED SETS AND ITS APPLICATIONS 3: p. 1.
type of document: Journal paper/Article
language: English
URL

2023

Hajnal Péter: A short note on Zeckendorf type numeration systems with negative digits allowed, Bulletin of the Institute of Combinatorics and its Applications 97: pp. 54-66.
type of document: Journal paper/Article
language: English

2022

Péter Hajnal, Zhihao Liu, György Turán: Nearest neighbor representations of Boolean functions, INFORMATION AND COMPUTATION 285: (Part B) 104879
type of document: Journal paper/Article
language: English
URL

2022

Péter Hajnal: A short note on Layman permutations, ACTA UNIVERSITATIS SAPIENTIAE MATHEMATICA 14: (2) pp. 21-28.
type of document: Journal paper/Article
language: English
URL

2018

Hajnal Péter, Szemerédi Endre: Two Geometrical Applications of the Semi-random Method, In: Ambrus, Gergely; Bárány, Imre; Böröczky, Károly J; Fejes, Tóth Gábor; Pach, János (szerk.) New Trends in Intuitive Geometry, Springer-Verlag (2018) pp. 189-199.
type of document: Part of book/Szaktanulmány (to be translated)
language: English
URL

2015

Péter Hajnal, László I Szabó, Vilmos Totik: Convex polygons and common transversals, AMERICAN MATHEMATICAL MONTHLY 122: (9) pp. 836-844.
type of document: Journal paper/Article
number of independent citations: 1
language: English
URL

1992

Zoltán Füredi, Péter Hajnal: Davenport-Schinzel theory of matrices, DISCRETE MATHEMATICS 103: (3) pp. 233-251.
type of document: Journal paper/Article
number of independent citations: 103
language: English
URL

1991

Herbert Edelsbrunner, Péter Hajnal: A lower bound on the number of unit distances between the vertices of a convex polygon, JOURNAL OF COMBINATORIAL THEORY SERIES A 56: (2) pp. 312-316.
type of document: Journal paper/Article
number of independent citations: 19
language: English

1991

Péter Hajnal: An Ω(n4/3) lower bound on the randomized complexity of graph properties, COMBINATORICA 11: (2) pp. 131-143.
type of document: Journal paper/Article
number of independent citations: 21
language: English
URL

Number of independent citations to these publications:

144

Scientometric data

list of publications and citations

number of scientific publications that meet accreditation criteria (TV):

number of scientific publications (TV):

monographs and professional books (TV):

monographs/books in which chapters/sections were contributed:

scientific publications published abroad that meet the accreditation criteria (TV):

publications not in Hungarian, published in Hungary, meeting the accreditation criteria (TV):

number of independent citations to scientific publications and creative works (TV):

397