Concepedia
18
Publications
464
Citations
15
H-Index
1988
Active since
Affiliations
Institute of Mathematics(Current)
Polish Academy of Sciences
St Petersburg University
Institute of Physics
University of Warsaw
Jan Janas is an author at Institute of Mathematics specializing in functional analysis, spectral theory, and engineering.
Top concepts
Functional AnalysisSpectral TheoryEngineeringNumerical AnalysisApproximation Theory
Publications per year
1988–2012
Spectral properties of Jacobi matrices by asymptotic analysis
Jan Janas, Marcin Moszyński · Journal of Approximation Theory · 2003 · 57 citations
Spectral Theory, Matrix Theory, Random Matrix +2
Spectral Analysis of Selfadjoint Jacobi Matrices with Periodically Modulated Entries
Jan Janas, Serguei Naboko · Journal of Functional Analysis · 2002 · 49 citations
Spectral Theory, Engineering, Matrix Analysis +5
Jacobi Matrices with Power-like Weights—Grouping in Blocks Approach
Jan Janas, Serguei Naboko · Journal of Functional Analysis · 1999 · 47 citations
Numerical Analysis, Matrix Method, Matrix Theory +2
Infinite Jacobi Matrices with Unbounded Entries: Asymptotics of Eigenvalues and the Transformation Operator Approach
Jan Janas, Serguei Naboko · SIAM Journal on Mathematical Analysis · 2004 · 31 citations
Spectral Theory, Infinite Dimensional Analysis, Engineering +14
Spectral theory for a class of periodically perturbed unbounded Jacobi matrices: elementary methods
Jan Janas, Serguei Naboko, Günter Stolz · Journal of Computational and Applied Mathematics · 2004 · 31 citations
Spectral Theory, Hamiltonian Theory, Unbounded Jacobi Matrices +7
Rows per page
1–5 of 18