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personal data approved: 2019. III. 19.
Personal data
name Lajos Hajdu
name of institution
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)
DE 
Természettudományi Habilitációs Bizottság
Természet- és Műszaki Tudományi Doktori Tanács (external member)
Természettudományi és Informatikai Doktori Tanács
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. III. 01.)
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

  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
2019

Hajdu A., Hajdu L., Tijdeman R.: Finding well approximating lattices for a finite set of points, MATHEMATICS OF COMPUTATION 88: (315) pp. 369-387.
type of document: Journal paper/Article
language: English
2018

L Hajdu, A Sárközy: On multiplicative decompositions of polynomial sequences, I, ACTA ARITHMETICA 184: (2) pp. 139-150.
type of document: Journal paper/Article
language: English
2018

Cs Bertók, K Győry, L Hajdu, A Schinzel: On the smallest number of terms of vanishing sums of units in number fields, JOURNAL OF NUMBER THEORY 192: pp. 328-347.
type of document: Journal paper/Article
language: English
2018

L Hajdu, Á Papp: On asymptotic density properties of the sequence (n!)_{n=0}^\infty, ACTA ARITHMETICA 184: (4) pp. 317-340.
type of document: Journal paper/Article
language: English
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: 2
language: English
2015

L Hajdu: On a conjecture of Schäffer concerning the equation 1^k+...+x^k=y^n, JOURNAL OF NUMBER THEORY 155: pp. 129-138.
type of document: Journal paper/Article
number of independent citations: 8
language: English
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: 26
language: English
2007

Hajdu L: Arithmetic progressions in linear combinations of S-units, PERIODICA MATHEMATICA HUNGARICA 54: pp. 175-181.
type of document: Journal paper/Article
number of independent citations: 12
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: (2) pp. 273-306.
type of document: Journal paper/Article
number of independent citations: 39
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: 49
language: English
Number of independent citations to these publications:136 
Scientometric data
list of publications and citations
number of scientific publications that meet accreditation criteria:
116
number of scientific publications:
124
monographs and professional books:
0
monographs/books in which chapters/sections were contributed:
3 
scientific publications published abroad that meet the accreditation criteria:
85
publications not in Hungarian, published in Hungary, meeting the accreditation criteria:
29
number of independent citations to scientific publications and creative works:
633

 
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. )