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- 1.0570477 - MÚ 2024 RIV NL eng J - Journal Article
Liu, X. - Vejchodský, Tomáš
Projection-based guaranteed L2 error bounds for finite element approximations of Laplace eigenfunctions.
Journal of Computational and Applied Mathematics. Roč. 429, September (2023), č. článku 115164. ISSN 0377-0427. E-ISSN 1879-1778
R&D Projects: GA ČR(CZ) GA20-01074S
Institutional support: RVO:67985840
Keywords : Laplace eigenvalue problem * guaranteed error estimation * eigenfunction approximation * finite element method
OECD category: Pure mathematics
Impact factor: 2.4, year: 2022
Method of publishing: Limited access
https://doi.org/10.1016/j.cam.2023.115164
Permanent Link: https://hdl.handle.net/11104/0341777File Download Size Commentary Version Access Vejchodsky.pdf 0 500.2 KB Publisher’s postprint require - 2.0535372 - ÚT 2021 RIV CZ eng C - Conference Paper (international conference)
Kozánek, Jan - Zapoměl, Jaroslav
There are linear dynamical systems with Multiple Eigenvectors?
Dymamesi 2020. Praha: Institute of Thermomechanics Academy of Sciences of the Czech Republic, v. v. i., 2020 - (Zolotarev, I.; Pešek, L.; Kozieň, M.), s. 13-14. First edition. ISBN 978-80-87012-73-4.
[International colloquium DYMAMESI 2020. Praha (CZ), 03.03.2020-04.03.2020]
Grant - others:AV ČR(CZ) StrategieAV21/3
Program: StrategieAV
Institutional support: RVO:61388998
Keywords : non-damped and damped dynamical systems * classical eigenvalue problem * non-linear eigenvalue problem * eigenvectors
OECD category: Applied mechanics
Permanent Link: http://hdl.handle.net/11104/0314834 - 3.0505711 - MÚ 2020 RIV NL eng J - Journal Article
Bozorgnia, F. - Seyyedi, M. - Vejchodský, Tomáš
The first eigenvalue and eigenfunction of a nonlinear elliptic system.
Applied Numerical Mathematics. Roč. 145, November (2019), s. 159-174. ISSN 0168-9274. E-ISSN 1873-5460
Institutional support: RVO:67985840
Keywords : nonlinear elliptic system * p-Laplacian * eigenvalue problem
OECD category: Pure mathematics
Impact factor: 1.979, year: 2019
Method of publishing: Limited access
http://dx.doi.org/10.1016/j.apnum.2019.06.004
Permanent Link: http://hdl.handle.net/11104/0297125File Download Size Commentary Version Access Vejchodsky1.pdf 0 1.1 MB Publisher’s postprint require - 4.0484228 - MÚ 2018 RIV IT eng J - Journal Article
Drábek, P. - Kufner, Alois
Hardy inequality, compact embeddings and properties of certain eigenvalue problems.
Rendiconti dell'Istituto di Matematica dell'Universita di Trieste. Roč. 49, č. 1 (2017), s. 5-17. ISSN 0049-4704
Institutional support: RVO:67985840
Keywords : BD-property * compact embeddings * degenerate and singular eigenvalue problem
OECD category: Pure mathematics
https://www.openstarts.units.it/handle/10077/16201
Permanent Link: http://hdl.handle.net/11104/0279366File Download Size Commentary Version Access Kufner3.pdf 3 292.8 KB Publisher’s postprint require - 5.0437137 - ÚFE 2015 RIV US eng J - Journal Article
Smotrova, E. I. - Byelobrov, V. - Benson, T. M. - Čtyroký, Jiří - Sauleau, R. - Nosich, A. I.
Optical theorem helps understand thresholds of lasing in microcavities with active regions.
IEEE Journal of Quantum Electronics. Roč. 47, č. 1 (2011), s. 20-30. ISSN 0018-9197. E-ISSN 1558-1713
Institutional research plan: CEZ:AV0Z20670512
Keywords : Eigenvalue problem * lasing threshold * microcavity laser
Subject RIV: JA - Electronics ; Optoelectronics, Electrical Engineering
Impact factor: 1.879, year: 2011
Permanent Link: http://hdl.handle.net/11104/0240716File Download Size Commentary Version Access UFE 0437137.pdf 8 720.7 KB Other require - 6.0376185 - ÚI 2013 RIV GB eng J - Journal Article
Kouhia, R. - Tůma, Miroslav - Mäkinen, J. - Fedoroff, A. - Marjamäki, H.
Implementation of a direct procedure for critical point computations using preconditioned iterative solvers.
Computers and Structures. 108-109, October (2012), s. 110-117. ISSN 0045-7949. E-ISSN 1879-2243
R&D Projects: GA ČR(CZ) GAP108/11/0853
Institutional research plan: CEZ:AV0Z10300504
Keywords : non-linear eigenvalue problem * equilibrium equations * critical points * preconditioned iterations
Subject RIV: BA - General Mathematics
Impact factor: 1.509, year: 2012
Permanent Link: http://hdl.handle.net/11104/0208657 - 7.0327973 - ÚT 2010 RIV CZ eng J - Journal Article
Půst, Ladislav - Kozánek, Jan
Comparison of two procedures for determination of stability boundary.
[Porovnání dvou postupů pro určení hranice stability.]
Engineering Mechanics. Roč. 16, č. 3 (2009), s. 231-238. ISSN 1802-1484
Institutional research plan: CEZ:AV0Z20760514
Keywords : identification of dynamic model * comparison of numerical methods * eigenvalue problem
Subject RIV: BI - Acoustics
Permanent Link: http://hdl.handle.net/11104/0174394 - 8.0093665 - ÚT 2008 RIV PL eng C - Conference Paper (international conference)
Kozánek, Jan
Linearization of the quadratic eigenvalue problem, Jordan condition number and dimensionless analysis.
[Linerizace kvadratického problému vlastní hodnoty, Jordanovo číslo podmíněnosti a bezrozměrná analýza.]
9th Conference on Dynamical Systems - Theory and Applications. Lodz: Department of Automatics and Biomechanics Technical University of Lodz, 2007, s. 927-934. ISBN 978-83-924382-9-8.
[Conference on Dynamical Systems - Theory and Applications /9./. Lodz (PL), 17.12.2007-20.12.2007]
R&D Projects: GA ČR GA101/06/1787
Institutional research plan: CEZ:AV0Z20760514
Keywords : quadratic eigenvalue problem * Jordan condition number * dimensionless analysis
Subject RIV: BI - Acoustics
Permanent Link: http://hdl.handle.net/11104/0004367 - 9.0083917 - MÚ 2008 RIV US eng J - Journal Article
Rontó, András - Šremr, Jiří
Equivalent solutions of nonlinear equations in a topological vector space with a wedge.
[Ekvivalentní řešení nelineárních rovnic v topologickém vektorovém prostoru s klínem.]
Journal of Inequalities and Applications. Roč. 2007, - (2007), s. 1-25. ISSN 1025-5834
R&D Projects: GA ČR(CZ) GA201/06/0254
Institutional research plan: CEZ:AV0Z10190503
Keywords : non-linear eigenvalue problem * preordering * wedge
Subject RIV: BA - General Mathematics
Impact factor: 0.408, year: 2007
Permanent Link: http://hdl.handle.net/11104/0146978File Download Size Commentary Version Access Ronto.pdf 2 696 KB Publisher’s postprint open-access - 10.0047236 - ÚT 2007 RIV CZ cze C - Conference Paper (international conference)
Kozánek, Jan
Jordanovo číslo podmíněnosti a linearizace kvadratického problému vlastní hodnoty.
[Jordan condition number and the linearization of the quadratic eigenvalue problem.]
Dynamics of Machines 2006. Prague: Institute of Thermomechanics, 2006 - (Pešek, L.), s. 47-54. ISBN 80-85918-97-8.
[Dynamics of machines 2006 : colloquium. Praha (CZ), 07.02.2006-08.02.2006]
R&D Projects: GA AV ČR IBS2076301
Institutional research plan: CEZ:AV0Z20760514
Keywords : quadratic eigenvalue problem * linearization * spectral and Jordan condition number * optimal scaling
Subject RIV: BI - Acoustics
Permanent Link: http://hdl.handle.net/11104/0138201