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personal data approved: 2016. VI. 22.
Personal data
Lajos László
name Lajos László
year of birth 1947
name of institution
doctoral school
ELTE Doctoral School of Informatics (Academic staff member)
Contact details
E-mail address laszlonumanal.inf.elte.hu
phone number +36 1 372-2700/8460
own web page
Academic title
scientific degree, title Ph.D.
year degree was obtained 1982
discipline to which degree belongs mathematics and computing
institution granting the degree HAS
Employment
1990 - Eötvös Loránd University, Budapest
university professor or researcher
Thesis topic supervisor
number of doctoral students supervised until now 1
number of students who fulfilled course requirements 0
students who obtained their degrees:
  Thesis topic proposals
Research
research area Numerical methods of linear algebra. Matrix approximations, inequalities.
research field in which current research is conducted mathematics and computing
Publications
2012

László Lajos: Sum of squares representation for the Böttcher-Wenzel biquadratic form, ACTA UNIVERSITATIS SAPIENTIAE INFORMATICA 4: (1) pp. 17-32.
type of document: Journal paper/Article
language: English
Full text 
2011

László Lajos: On a structured semidefinite program, ACTA UNIVERSITATIS SAPIENTIAE MATHEMATICA 3: (1) pp. 77-89.
type of document: Journal paper/Article
language: English
Full text 
2010

László L: On sum of squares decomposition for a biquadratic matrix function, ANNALES UNIVERSITATIS SCIENTIARUM BUDAPESTINENSIS DE ROLANDO EOTVOS NOMINATAE SECTIO COMPUTATORICA 33: pp. 273-284.
type of document: Journal paper/Article
language: English
Full text 
2007

László L: Proof of Böttcher and Wenzel's conjecture on commutator norms for 3-by-3 matrices, LINEAR ALGEBRA AND ITS APPLICATIONS 422: (2-3) pp. 659-663.
type of document: Journal paper/Article
impact factor: 0.702
language: English
DOI 
2003

László Lajos: A remark on Barrlund's LP method, MATHEMATICAL INEQUALITIES & APPLICATIONS 6: (2) pp. 223-228.
type of document: Journal paper/Article
impact factor: 0.316
language: English
DOI 
1994

László Lajos: An attainable lower bound for the best normal approximation, SIAM JOURNAL ON MATRIX ANALYSIS AND APPLICATIONS 15: (3) pp. 1035-1043.
type of document: Journal paper/Article
impact factor: 1.000
number of independent citations: 5
language: English
URL 
1991

László Lajos: Upper bounds for matrix diagonals, LINEAR AND MULTILINEAR ALGEBRA 30: (4) pp. 283-301.
type of document: Journal paper/Article
language: English
URL 
1982

László Lajos: Imaginary part bounds on polynomial zeros, LINEAR ALGEBRA AND ITS APPLICATIONS 44: pp. 173-180.
type of document: Journal paper/Article
number of independent citations: 1
language: English
DOI 
1981

László L: Matrix methods for polynomials, LINEAR ALGEBRA AND ITS APPLICATIONS 36: pp. 129-131.
type of document: Journal paper/Article
impact factor: 0.404
language: English
DOI 
1980

László Lajos: A bandstructure-invariant deflation for real symmetric matrices, LINEAR ALGEBRA AND ITS APPLICATIONS 33: pp. 9-13.
type of document: Journal paper/Article
language: English
DOI 
Number of independent citations to these publications:
Scientometric data
Saját közlemény- és idézőlista list of publications and citations
number of scientific publications that meet accreditation criteria:
21
number of scientific publications:
21
monographs and professional books:
0
monographs/books in which chapters/sections were contributed:
1 
scientific publications published abroad that meet the accreditation criteria:
11
publications not in Hungarian, published in Hungary, meeting the accreditation criteria:
10
number of independent citations to scientific publications and creative works:
7

 
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. )