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personal data approved: 2016. XI. 07.
Personal data
János Karátson
name János Karátson
year of birth 1966
name of institution
doctoral school
BME Doctoral School of Mathematics and Computer Science (Academic staff member)
ELTE Doctoral School of Mathematics (Core member)
accreditation statement submitted to: Eötvös Loránd University, Budapest
HAC accreditation
full compliance
(2014. XII. 12.)
Contact details
E-mail address karatsoncs.elte.hu
phone number +36 1 209-0555/8441
own web page
Academic title
scientific degree, title Ph.D.
year degree was obtained 1997
discipline to which degree belongs mathematics and computing
institution granting the degree Eötvös Loránd Tudományegyetem (to be translated)
scientific degree, title DSc
year degree was obtained 2012
discipline to which degree belongs mathematics and computing
institution granting the degree HAS
Employment
1990 - Eötvös Loránd Tudományegyetem (research institute, not university)
1990 - Eötvös Loránd University, Budapest
university professor or researcher
Thesis topic supervisor
number of doctoral students supervised until now 3
number of students who fulfilled course requirements 2
students who obtained their degrees:
Balázs Kovács PhD 2016  DSM
István Antal PhD 2013  DSM
Tamás Kurics PhD 2011  DSM

  Thesis topic proposals
Research
research area functional analysis, numerical methods, partial differential equations
research field in which current research is conducted mathematics and computing
Publications
2014

Owe Axelsson, Karátson János, Kovács Balázs: Robust streamline diffusion preconditioning for convection-dominated elliptic problems, SIAM JOURNAL ON NUMERICAL ANALYSIS 52: (6) pp. 2957-2976.
type of document: Journal paper/Article
impact factor: 1.690*
language: English
DOI 
2014

Axelsson O, Karátson J: Reaching the superlinear convergence phase of the CG method, JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS 260: pp. 244-257.
type of document: Journal paper/Article
impact factor: 1.077*
number of independent citations: 1
language: English
DOI 
2013

Karátson János, Kovács Balázs: Variable preconditioning in complex Hilbert space and its application to the nonlinear Schrödinger equation, COMPUTERS AND MATHEMATICS WITH APPLICATIONS 65: (3) pp. 449-459. Paper 10.1016/j.camwa.2012.04.021.
type of document: Journal paper/Article
impact factor: 1.996
language: English
DOI 
2012

Karátson J: Characterizing mesh independence of Newton's method for a class of elliptic problems, SIAM JOURNAL ON MATHEMATICAL ANALYSIS 44: (3) pp. 1279-1303.
type of document: Journal paper/Article
impact factor: 1.573
number of independent citations: 1
language: English
DOI 
2012

Farago I, Karatson J, Korotov S: Discrete maximum principles for nonlinear parabolic PDE systems, IMA JOURNAL OF NUMERICAL ANALYSIS 32: (4) pp. 1541-1573.
type of document: Journal paper/Article
impact factor: 1.326
number of independent citations: 4
language: English
DOI 
2009

Karátson János, Korotov Sergey: An algebraic discrete maximum principle in Hilbert space with applications to nonlinear cooperative elliptic systems, SIAM JOURNAL ON NUMERICAL ANALYSIS 47: (4) pp. 2518-2549.
type of document: Journal paper/Article
impact factor: 1.840
number of independent citations: 3
language: English
DOI 
2005

Karátson János, Faragó István: Preconditioning operators and Sobolev gradients for nonlinear elliptic problems, COMPUTERS AND MATHEMATICS WITH APPLICATIONS 50: (7) pp. 1077-1092.
type of document: Journal paper/Konferenciaközlemény
number of independent citations: 15
language: English
DOI 
2005

Karátson János, Korotov Sergey: Discrete maximum principles for finite element solutions of nonlinear elliptic problems with mixed boundary conditions, NUMERISCHE MATHEMATIK 99: (4) pp. 669-698.
type of document: Journal paper/Article
impact factor: 1.222
number of independent citations: 43
language: English
URL 
2003

Karátson János, Faragó István: Variable preconditioning via quasi-Newton methods for nonlinear problems in Hilbert space, SIAM JOURNAL ON NUMERICAL ANALYSIS 41: (4) pp. 1242-1262.
type of document: Journal paper/Article
impact factor: 1.076
number of independent citations: 8
language: English
DOI 
2002

Faragó István, Karátson János : Numerical solution of nonlinear elliptic problems via preconditioning operators, New York: Nova Science Publishers, 402 p. (Advances in Computation; 11.)
type of document: Book/Monography
number of independent citations: 27
language: English
URL 
Number of independent citations to these publications:102 
Scientometric data
list of publications and citations
number of scientific publications that meet accreditation criteria:
72
number of scientific publications:
80
monographs and professional books:
1
monographs/books in which chapters/sections were contributed:
3 
scientific publications published abroad that meet the accreditation criteria:
63
publications not in Hungarian, published in Hungary, meeting the accreditation criteria:
8
number of independent citations to scientific publications and creative works:
285
further relevant information regarding accreditation (in Hungarian)
PhD hallgatóim megjelent referált cikkeinek száma: 11 (to be translated)

 
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. )