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Personal data sheet
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personal data approved: 2024. III. 22.
Personal data
Lajos Hajdu
name Lajos Hajdu
name of institution
University of Debrecen
Doctoral Council of the University
doctoral school
DE Doctoral School of Mathematical and Computational Sciences (Core member)
Council of the Doctoral School
DE Doctoral School of Informatics (Academic staff member)
DE 
Természettudományi és Informatikai Doktori Tanács
Természettudományi Habilitációs Bizottság (chairman)
the share of work in the different doctoral schools. DE Doctoral School of Mathematical and Computational Sciences 60%
DE Doctoral School of Informatics 39%
DE DSMCS-DE Council of the Doctoral School 1%
accreditation statement submitted to: University of Debrecen
HAC accreditation
full compliance
(2019. VI. 28.)
Contact details
E-mail address hajdulscience.unideb.hu
phone number +36 52 512-900
own web page
Academic title
scientific degree, title Ph.D.
year degree was obtained 1998
discipline to which degree belongs mathematics and computing
institution granting the degree Debreceni Egyetem (to be translated)
scientific degree, title DSc
year degree was obtained 2011
discipline to which degree belongs mathematics and computing
institution granting the degree HAS
Employment
1992 - University of Debrecen
university professor or researcher
Thesis topic supervisor
number of doctoral students supervised until now 4
number of students who fulfilled course requirements 1
students who obtained their degrees:
Csanád Bertók PhD 2019  DSMCS-DE
László Kovács PhD 2018  UD-DSI
Márton Szikszai PhD 2018  DSMCS-DE
(50%) Anita Misetáné Burján PhD 2017  DSMCS-DE
Tünde Kovács PhD 2012  DSMCS-DE
completed course requirement:
Ágoston Papp (PhD) 2023/08  DSMCS-DE
Péter Sebestyén (PhD) 2023/08  DSMCS-DE
present PhD students:
Gergő Péter Batta (PhD) (2027/08)  DSMCS-DE
Orsolya Herendi (PhD) (2024/08)  DSMCS-DE
  Thesis topic proposals
Research
research area Diophantine equations, polynomials, discrete tomography, neighborhood sequences
research field in which current research is conducted mathematics and computing
Publications
2022

 Győry K., Hajdu L., Sárközy A.: On additive and multiplicative decompositions of sets of integers composed from a given set of primes, I (Additive decompositions), ACTA ARITHMETICA 202: pp. 29-42.
type of document: Journal paper/Article
language: English
URL 
2021

 Lajos Hajdu, Szabolcs Tengely: Powers in arithmetic progressions, RAMANUJAN JOURNAL 55: (3) pp. 965-986.
type of document: Journal paper/Article
language: English
URL 
2021

 Hajdu L., Luca F., Tijdeman R.: Skolem's conjecture confirmed for a family of exponential equations, III, JOURNAL OF NUMBER THEORY 224: pp. 41-49.
type of document: Journal paper/Article
language: English
URL 
2020

 Hajdu Lajos: On special extrema of polynomials with applications to Diophantine problems, RESEARCH IN NUMBER THEORY 6: (1) 3
type of document: Journal paper/Article
language: English
URL 
2020

 Hajdu L., Sarkozy A.: On multiplicative decompositions of polynomial sequences, III, ACTA ARITHMETICA 193: (2) pp. 193-216.
type of document: Journal paper/Article
number of independent citations: 1
language: English
URL 
2016

 Csanád Bertók, Lajos Hajdu: A Hasse-type principle for exponential Diophantine equations and its applications, MATHEMATICS OF COMPUTATION 85: (298) pp. 849-860.
type of document: Journal paper/Article
number of independent citations: 10
language: English
URL 
2014

 Gyory K, Hajdu L, Tijdeman R: Representation of finite graphs as difference graphs of S-units, I, JOURNAL OF COMBINATORIAL THEORY SERIES A 127: (1) pp. 314-335.
type of document: Journal paper/Article
language: English
URL 
2009

 Győry K, Hajdu L, Pintér A: Perfect powers from products of consecutive terms in arithmetic progression, COMPOSITIO MATHEMATICA 145: (4) pp. 845-864.
type of document: Journal paper/Article
number of independent citations: 30
language: English
URL 
2006

 Bennett MA, Bruin N, Győry K, Hajdu L: Powers from products of consecutive terms in arithmetic progression, PROCEEDINGS OF THE LONDON MATHEMATICAL SOCIETY 92: (2) pp. 273-306.
type of document: Journal paper/Article
number of independent citations: 36
language: English
URL 
2001

 Hajdu L, Tijdeman R: Algebraic aspects of discrete tomography, JOURNAL FUR DIE REINE UND ANGEWANDTE MATHEMATIK 534: pp. 119-128.
type of document: Journal paper/Article
number of independent citations: 72
language: English
Number of independent citations to these publications:149 
Scientometric data
list of publications and citations
number of scientific publications that meet accreditation criteria:
157
number of scientific publications:
157
monographs and professional books:
0
monographs/books in which chapters/sections were contributed:
3 
scientific publications published abroad that meet the accreditation criteria:
125
publications not in Hungarian, published in Hungary, meeting the accreditation criteria:
28
number of independent citations to scientific publications and creative works:
915

 
All rights reserved © 2007, Hungarian Doctoral Council. Doctoral Council registration number at commissioner for data protection: 02003/0001. Program version: 2.2358 ( 2017. X. 31. )