János Karátson - ODT Personal data sheet


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Personal data sheet

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personal data approved: 2023. IX. 06.

Personal data

name

János Karátson

name of institution

Budapest University of Technology and Economics

Eötvös Loránd University, Budapest

doctoral school

BME Doctoral School of Mathematics and Computer Sciences (Announcer of research topic)

ELTE Doctoral School of Mathematics (Core member)

Council of the Doctoral School
(discipline) Habilitation Comittee
(discipline) Doctoral Council

ELTE Doctoral School of Biology

(discipline) Doctoral Council

ELTE Doctoral School of Physics

(discipline) Doctoral Council

ELTE Doctoral School of Earth Sciences

(discipline) Doctoral Council

ELTE György Hevesy Doctoral School of Chemistry

(discipline) Doctoral Council

ELTE Doctoral School of Environmental Sciences

(discipline) Doctoral Council

the share of work in the different doctoral schools.

BME Doctoral School of Mathematics and Computer Sciences 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

number of students who fulfilled course requirements

students who obtained their degrees:

Benjámin Richárd Borsos	PhD	2022	DSMCS-BME
Balázs Kovács	PhD	2016	DSM
István Antal	PhD	2013	DSM
Tamás Kurics	PhD	2011	DSM

present PhD students:

(50%)	Sebastian Josue Castillo Jaramillo	(PhD)	(2027/08)	DSM
(50%)	Menghis Teweldebrhan Bahlibi	(PhD)	(2025/08)	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

2023

Axelsson Owe, Karátson János, Magoulès Frédéric: Robust Superlinear Krylov Convergence for Complex Noncoercive Compact-Equivalent Operator Preconditioners, SIAM JOURNAL ON NUMERICAL ANALYSIS 61: (2) pp. 1057-1079.
type of document: Journal paper/Article
language: English
URL

2023

Karátson János, Sysala S., Béreš M.: Quasi‐Newton variable preconditioning for nonlinear elasticity systems in 3D, NUMERICAL LINEAR ALGEBRA WITH APPLICATIONS
type of document: Journal paper/Article
language: English
URL

2022

Borsos B, Karátson J: Quasi-Newton variable preconditioning for nonlinear nonuniformly monotone elliptic problems posed in Banach spaces, IMA JOURNAL OF NUMERICAL ANALYSIS 42: (2) pp. 1806-1830.
type of document: Journal paper/Article
number of independent citations: 1
language: English
URL

2020

Karátson János, Kovács Balázs, Korotov Sergey: Discrete maximum principles for nonlinear elliptic finite element problems on surfaces with boundary, IMA JOURNAL OF NUMERICAL ANALYSIS 40: (2) pp. 1241-1265.
type of document: Journal paper/Article
number of independent citations: 1
language: English
URL

2020

Axelsson Owe, Karátson János: Superior properties of the PRESB preconditioner for operators on two-by-two block form with square blocks, NUMERISCHE MATHEMATIK 146: (2) pp. 335-368.
type of document: Journal paper/Article
number of independent citations: 2
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: 26
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: 31
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: 21
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: 64
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: 40
language: English

Number of independent citations to these publications:

186

Scientometric data

list of publications and citations

number of scientific publications that meet accreditation criteria:

103

number of scientific publications:

105

monographs and professional books:

monographs/books in which chapters/sections were contributed:

scientific publications published abroad that meet the accreditation criteria:

publications not in Hungarian, published in Hungary, meeting the accreditation criteria:

number of independent citations to scientific publications and creative works:

492

2024. IV. 17.
ODT ülés
Az ODT következő ülésére 2024. június 14-én, pénteken 10.00 órakor kerül sor a Semmelweis Egyetem Szenátusi termében (Bp. Üllői út 26. I. emelet).