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personal data approved: 2019. XI. 05.
Personal data
János Karátson
name János Karátson
name of institution
doctoral school
BME Doctoral School of Mathematics and Computer Science (Supervisor)
ELTE Doctoral School of Mathematics (Core member)
Council of the Doctoral School
the share of work in the different doctoral schools. BME Doctoral School of Mathematics and Computer Science 25%
ELTE Doctoral School of Mathematics 71%
ELTE DSM Council of the Doctoral School 4%
accreditation statement submitted to: Eötvös Loránd University, Budapest
HAC accreditation
full compliance
(2019. VII. 19.)
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
2013 - Budapest University of Technology and Economics
university professor or researcher
1990 - Eötvös Loránd University, Budapest
university professor or researcher
Thesis topic supervisor
number of doctoral students supervised until now 4
number of students who fulfilled course requirements 3
students who obtained their degrees:
Balázs Kovács PhD 2016  DSM
István Antal PhD 2013  DSM
Tamás Kurics PhD 2011  DSM

present PhD students:
Benjámin Richárd Borsos (PhD) (2021/08)  DSMCS-BME
  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
2019

Karátson J, Kovács B, Korotov S: Discrete maximum principles for nonlinear elliptic finite element problems on surfaces with boundary, IMA JOURNAL OF NUMERICAL ANALYSIS
type of document: Journal paper/Article
language: English
2019

Axelsson Owe, Neytcheva Maya, Karátson János: Preconditioned Iterative Solution Methods for Linear Systems Arising in PDE-Constrained Optimization, In: Dewey, Clark (szerk.) Robust and Constrained Optimization, Nova Science Publishers (2019) pp. 85-148.
type of document: Part of book/Könyvfejezet (to be translated)
language: English
2019

Horváth R., Faragó I., Karátson J.: Qualitative properties of discrete nonlinear parabolic operators, NUMERISCHE MATHEMATIK 143: (3) pp. 529-553.
type of document: Journal paper/Article
language: English
URL 
2018

József Csóka, István Faragó, Róbert Horváth, János Karátson, Sergey Korotov: Qualitative properties of nonlinear parabolic operators II.: the case of PDE systems, JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS 468: (1) pp. 64-86.
type of document: Journal paper/Article
language: English
URL 
2018

Axelsson Owe, Karátson János, Magoules Fréderic: Superlinear convergence using block preconditioners for the real system formulation of complex Helmholtz equations, JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS 340: pp. 424-431.
type of document: Journal paper/Article
language: English
URL 
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
number of independent citations: 15
language: English
URL 
2007

Karátson János, Korotov Sergey, Krizek Michal: On discrete maximum principles for nonlinear elliptic problems, MATHEMATICS AND COMPUTERS IN SIMULATION 76: pp. 99-108.
type of document: Journal paper/Article
number of independent citations: 24
language: English
URL 
2006

Hernandez Jesus, Karátson János, Simon Péter: Multiplicity for semilinear elliptic equations involving singular nonlinearity, NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS 65: (2) pp. 265-283.
type of document: Journal paper/Article
number of independent citations: 13
language: English
URL 
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
number of independent citations: 54
language: English
URL 
2002

Faragó István, Karátson János: Numerical solution of nonlinear elliptic problems via preconditioning operators, Nova Science Publishers
type of document: Book/Monography
number of independent citations: 39
language: English
Number of independent citations to these publications:145 
Scientometric data
list of publications and citations
number of scientific publications that meet accreditation criteria:
86
number of scientific publications:
93
monographs and professional books:
2
monographs/books in which chapters/sections were contributed:
5 
scientific publications published abroad that meet the accreditation criteria:
77
publications not in Hungarian, published in Hungary, meeting the accreditation criteria:
8
number of independent citations to scientific publications and creative works:
337
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: 2.2358 ( 2017. X. 31. )