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Personal data sheet

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personal data approved: 2013. I. 09.

Personal data

name

László Hatvani

year of birth

1943

name of institution

University of Szeged

doctoral school

SzTE Doctoral School of Mathematics and Computer Science (Core member)
SzTE PhD School in Computer Science (Academic staff member)

accreditation statement submitted to:

University of Szeged

HAC accreditation

full compliance
(2009. X. 02.)

Contact details
E-mail address	hatvanimath.u-szeged.hu
phone number	+36 62 544-079
	own web page

Academic title
scientific degree, title	Ph.D.
year degree was obtained	1975
discipline to which degree belongs	mathematics and computing
institution granting the degree	Moszkvai Állami Lomonoszov Egyetem (to be translated)
scientific degree, title	Corresponding member of Hung. Acad. of Sci.
year degree was obtained	1998
discipline to which degree belongs
institution granting the degree	HAS
scientific degree, title	Member of Hung. Acad. of Sci.
year degree was obtained	2004
discipline to which degree belongs	mathematics and computing
institution granting the degree	HAS

Places of employment
1966 -	University of Szeged university professor or researcher

Thesis topic supervisor

number of doctoral students supervised until now

6.5

number of students who fulfilled course requirements

4.5

students who obtained their degrees:

	Dénes Attila	PhD	2011	DSMath
	Székely László	PhD	2011	DSMath
(50%)	Toókos Fernc		2006
	Karsai János		1990
	Klincsik Mihály		1989

students with degree granting in process:

present PhD students:

Thesis topic proposals

Research
research area	Qualitative behaviour of solutions of ordinarydiffferential equations, functional dcifferential equations, and difference equations; Stability of equilibria and periodic solutions
research field in which current research is conducted	mathematics and computing

Publications

2011

Hatvani László, Székely László: Asymptotic stability of two dimensional systems of linear difference equations and of second order half-linear differential equations with step function coefficients, ELECTRONIC JOURNAL OF QUALITATIVE THEORY OF DIFFERENTIAL EQUATIONS 38: pp. 1-17.
type of document: Journal paper/Article
impact factor: 0.387*
language: English

2010

Csörgő S, Hatvani L: Stability properties of solutions of linear second order differential equations with random coefficients, JOURNAL OF DIFFERENTIAL EQUATIONS 248: (1) pp. 21-49.
type of document: Journal paper/Article
impact factor: 1.261
number of independent citations: 1
language: English
Full text of document

2010

Dénes A, Hatvani L, Stachó L: Eventual stabilityproperties in a nonautonomous model of population dynamics, NONLINER ANALYSIS, pp. 650-659
type of document: Journal paper/Article
language: English

2008

Guglielmi N, Hatvani L: On small oscillations of mechanical systems with time dependent kinetic and potential energy, DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS 20: (4) pp. 911-926.
type of document: Journal paper/Article
impact factor: 0.889
language: English
Full text of document

2008

B Bánhelyi, T Csendes, B M Garay, L Hatvani: A computer assisted proof for Sigma_3-chaos in the forced damped pendulum equation, SIAM JOURNAL ON APPLIED DYNAMICAL SYSTEMS 7: pp. 843-867.
type of document: Journal paper/Article
impact factor: 1.211
number of independent citations: 5
language: English

2002

Hatvani L: On The Asymptotic Stability For Nonautonomous Functional Differential Equations by Lyapunov Functionals, TRANSACTIONS OF THE AMERICAN MATHEMATICAL SOCIETY 354: (9) pp. 3555-3571.
type of document: Journal paper/Article
impact factor: 0.664
number of independent citations: 7
language: English

1993

Hatvani L, Totik V: Asymptotic stability of the equilibrium of the damped oscillator, DIFFERENTIAL AND INTEGRAL EQUATIONS 6: pp. 835-848.
type of document: Journal paper/Article
number of independent citations: 16
language: English

1992

Hatvani L, Krisztin T: On the existence of periodic solutions for linear inhomogeneous and quasilinear functional differential equations, JOURNAL OF DIFFERENTIAL EQUATIONS 97: (1) pp. 1-15.
type of document: Journal paper/Article
impact factor: 0.559
number of independent citations: 49
language: English

1989

Burton T, Hatvani L: Stability Theorems For Nonautonomous Functional-differential Equations BY Liapunov Functionals, TOHOKU MATHEMATICAL JOURNAL 41: (1) pp. 65-104.
type of document: Journal paper/Article
impact factor: 0.322
number of independent citations: 85
language: English

1978

Hatvani L: Attractivity Theorems For Non-autonomous Systems of Differential-equations, ACTA SCIENTIARUM MATHEMATICARUM - SZEGED 40: (3-4) pp. 271-283.
type of document: Journal paper/Article
impact factor: 0.284
number of independent citations: 29
language: English

Cumulative impact factor of the 10 most significant publications:

5.19

Number of independent citations to these publications:

192

Scientometric data

list of publications and citations

number of scientific publications that meet accreditation criteria:

number of scientific publications:

102

monographs and professional books:

no. of monographs/books in which chapters/sections were contributed:

cumulative impact factor:

17.684

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:

568