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personal data approved: 2016. IX. 09.
Personal data
name Lajos Hajdu
year of birth 1968
name of institution
University of Szeged
Doctoral Council of the University (external member)
doctoral school
DE Doctoral School of Mathematical and Computational Sciences (Core member)
Council of the Doctoral School
DE Doctoral School of Informatics (Announcer of research topic)
SzTE 
Természettudományi Habilitációs Bizottság
Természet- és Műszaki Tudományi Doktori Tanács (external member)
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
(2014. XII. 12.)
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:
Tünde Kovács PhD 2012  DSMCS-DE

completed course requirement, without degree or degree granting in process:
Márton Szikszai (PhD) 2016/08  DSMCS-DE
present PhD students:
Csanád Bertók (PhD) (2017/08)  DSMCS-DE
hiányos adatú hallgatói:
Anita Misetáné Burján PhD (2016/08)  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
2015

L Hajdu: On a conjecture of Schaffer concerning the equation 1^k+...+x^k=y^n, JOURNAL OF NUMBER THEORY 155: pp. 129-138.
type of document: Journal paper/Article
language: English
DOI 
2014

Hajdu L, Pintér Á, Tengely Sz, Varga N: Equal values of figurate numbers, JOURNAL OF NUMBER THEORY 137: pp. 130-141.
type of document: Journal paper/Article
language: English
URL 
2014

Hajdu L, Pink I: On the Diophantine equation 1+2^a+x^b=y^n, JOURNAL OF NUMBER THEORY 143: pp. 1-13.
type of document: Journal paper/Article
language: English
DOI 
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
DOI 
2013

L Hajdu, R Tijdeman: Bounds for approximate discrete tomography solutions, SIAM JOURNAL ON DISCRETE MATHEMATICS 27: pp. 1055-1066.
type of document: Journal paper/Article
number of independent citations: 1
language: English
2009

Győry K, Hajdu L, Pintér A: Perfect powers from products of consecutive terms in arithmetic progression, COMPOSITIO MATHEMATICA 145: pp. 845-864.
type of document: Journal paper/Article
number of independent citations: 15
language: English
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: pp. 273-306.
type of document: Journal paper/Article
number of independent citations: 30
language: English
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: 30
language: English
2001

Hajdu L, Tijdeman R: An algorithm for discrete tomography, LINEAR ALGEBRA AND ITS APPLICATIONS 339: pp. 147-169.
type of document: Journal paper/Article
number of independent citations: 23
language: English
1998

Hajdu L, Herendi T: Explicit bounds for the solutions of elliptic equations with rational coefficients, JOURNAL OF SYMBOLIC COMPUTATION 25: pp. 361-366.
type of document: Journal paper/Article
number of independent citations: 25
language: English
Number of independent citations to these publications:124 
Scientometric data
list of publications and citations
number of scientific publications that meet accreditation criteria:
96
number of scientific publications:
101
monographs and professional books:
0
monographs/books in which chapters/sections were contributed:
3 
scientific publications published abroad that meet the accreditation criteria:
68
publications not in Hungarian, published in Hungary, meeting the accreditation criteria:
26
number of independent citations to scientific publications and creative works:
443

 
All rights reserved © 2007, Hungarian Doctoral Council. Doctoral Council registration number at commissioner for data protection: 02003/0001. Program version: 1.2318 ( 2016. XI. 26. )