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- 1.0565788 - ÚJF 2023 RIV US eng J - Journal Article
Semorádová, Iveta - Siegl, P.
Diverging Eigenvalues in Domain Truncations of Schrödinger Operators with Complex Potentials.
SIAM Journal on Mathematical Analysis. Roč. 54, č. 4 (2022), s. 5064-5101. ISSN 0036-1410. E-ISSN 1095-7154
Institutional support: RVO:61389005
Keywords : complex potential * diverging eigenvalues * domain truncation * Schrodinger operators * spectral exctness
OECD category: Applied mathematics
Impact factor: 2, year: 2022
Method of publishing: Limited access
https://doi.org/10.1137/21M1439699
Permanent Link: https://hdl.handle.net/11104/0337273 - 2.0561025 - MÚ 2023 RIV DE eng J - Journal Article
Liu, X. - Vejchodský, Tomáš
Fully computable a posteriori error bounds for eigenfunctions.
Numerische Mathematik. Roč. 152, č. 1 (2022), s. 183-221. ISSN 0029-599X. E-ISSN 0945-3245
R&D Projects: GA ČR(CZ) GA20-01074S
Institutional support: RVO:67985840
Keywords : eigenvalue problems * Laplace eigenvalues * approximation
OECD category: Pure mathematics
Impact factor: 2.1, year: 2022
Method of publishing: Limited access
https://doi.org/10.1007/s00211-022-01304-0
Permanent Link: https://hdl.handle.net/11104/0333781File Download Size Commentary Version Access Vejchodsky.pdf 2 795.1 KB Publisher’s postprint require - 3.0557552 - ÚI 2023 CZ eng J - Journal Article
Resler, Jaroslav
Stability of Eigenvalues and Eigenvectors of Variational Inequalities.
Commentationes Mathematicae Universitatis Carolinae. Roč. 29, č. 3 (1988), s. 541-550. ISSN 0010-2628
Institutional support: RVO:67985807
Keywords : sup min principle * eigenvectors * Variational inequalities * eigenvalues
Method of publishing: Open access with time embargo
https://dml.cz/handle/10338.dmlcz/106668
Permanent Link: http://hdl.handle.net/11104/0331519File Download Size Commentary Version Access 0557552-aoa.pdf 0 788 KB DML Publisher’s postprint require - 4.0557364 - ÚJF 2023 CZ eng D - Thesis
Semorádová, Iveta
Nonstandard pertubation methods and non-Hermitian models in quantum mechanics.
Ústav jaderné fyziky AV ČR. Defended: Fakulta jaderná a fyzikálně inženýrská, Katedra fyziky, ČVUT. 11. 10. 2022. - Praha, 2021. 126 s.
Institutional support: RVO:61389005
Keywords : quantum mechanics * non-self-adjoint Schrödinger operator * quasi-Hermitian observables * domain truncation * diverging eigenvalues * spectral approximation
OECD category: Pure mathematics
https://www.fjfi.cvut.cz/cz/studium/doktorske-studium/archiv-doktorskych-praci/1029-semoradova-iveta
Permanent Link: http://hdl.handle.net/11104/0331408 - 5.0556741 - ÚGN 2023 RIV CZ eng J - Journal Article
Malík, Josef - Kolcun, Alexej
Determination of the initial stress tensor from deformation of underground opening in excavation process.
Applications of Mathematics. Roč. 67, č. 3 (2022), s. 297-318. ISSN 0862-7940. E-ISSN 1572-9109
R&D Projects: GA ČR(CZ) GA19-11441S
Institutional support: RVO:68145535
Keywords : initial stress tensor * first boundary value problem of the theory of elasticity * least square method * condition number of matrix * continuous dependence of eigenvalues on matrix elements
OECD category: Applied mathematics
Impact factor: 0.7, year: 2022
Method of publishing: Limited access
https://link.springer.com/content/pdf/10.21136/AM.2021.0266-20.pdf
Permanent Link: http://hdl.handle.net/11104/0330904File Download Size Commentary Version Access UGN_0556741.pdf 1 309.1 KB Other require - 6.0553621 - ÚJF 2023 RIV US eng J - Journal Article
Feinberg, J. - Znojil, Miloslav
Which metrics are consistent with a given pseudo-hermitian matrix?
Journal of Mathematical Physics. Roč. 63, č. 1 (2022), č. článku 013505. ISSN 0022-2488. E-ISSN 1089-7658
Institutional support: RVO:61389005
Keywords : pseduo-hermitian * matrix * eigenvalues
OECD category: Pure mathematics
Impact factor: 1.3, year: 2022
Method of publishing: Limited access
https://doi.org/10.1063/5.0079385
Permanent Link: http://hdl.handle.net/11104/0328375 - 7.0549527 - ÚGN 2022 RIV CH eng C - Conference Paper (international conference)
Axelsson, Owe
Applications of the PRESB Preconditioning Method for OPT-PDE Problems.
Lecture Notes in Computational Science and Engineering. Cham: Springer, 2021, s. 73-81. ISBN 978-3-030-55873-4. ISSN 1439-7358. E-ISSN 2197-7100.
[European Conference on Numerical Mathematics and Advanced Applications (ENUMATH). Egmond aan Zee (NL), 30.09.2019-04.10.2019]
R&D Projects: GA MŠMT LQ1602
Institutional support: RVO:68145535
Keywords : optimal control problems * preconditioning * eigenvalues
OECD category: Applied mathematics
Method of publishing: Limited access
https://link.springer.com/chapter/10.1007%2F978-3-030-55874-1_6
Permanent Link: http://hdl.handle.net/11104/0325528File Download Size Commentary Version Access UGN_0549527.pdf 1 268.2 KB Author’s postprint require - 8.0549487 - ÚPT 2022 RIV GB eng J - Journal Article
Cejnar, P. - Stránský, P. - Macek, Michal - Kloc, M.
Excited-state quantum phase transitions.
Journal of Physics A-Mathematical and Theoretical. Roč. 54, č. 13 (2021), č. článku 133001. ISSN 1751-8113. E-ISSN 1751-8121
Institutional support: RVO:68081731
Keywords : collective and fully connected many-body systems * infinite-size singularities of Hamiltonian eigenvalues and eigenvectors * quasiclassical level density and level dynamics * microcanonical phase transitions * anomalous response to external driving * tunneling singularities
OECD category: Atomic, molecular and chemical physics (physics of atoms and molecules including collision, interaction with radiation, magnetic resonances, Mössbauer effect)
Impact factor: 2.331, year: 2021
Method of publishing: Open access
https://iopscience.iop.org/article/10.1088/1751-8121/abdfe8
Permanent Link: http://hdl.handle.net/11104/0325481 - 9.0541295 - ÚI 2022 RIV US eng J - Journal Article
Hartman, David - Hladík, M. - Říha, D.
Computing the spectral decomposition of interval matrices and a study on interval matrix powers.
Applied Mathematics and Computation. Roč. 403, August 2021 (2021), č. článku 126174. ISSN 0096-3003. E-ISSN 1873-5649
Institutional support: RVO:67985807
Keywords : Interval matrix * Spectral decomposition * Matrix power * Eigenvalues * Eigenvectors
OECD category: Pure mathematics
Impact factor: 4.397, year: 2021
Method of publishing: Limited access
http://dx.doi.org/10.1016/j.amc.2021.126174
Permanent Link: http://hdl.handle.net/11104/0318876 - 10.0532921 - ÚI 2021 RIV US eng J - Journal Article
Gergelits, Tomáš - Nielsen, B. F. - Strakoš, Z.
Generalized Spectrum of Second Order Differential Operators.
SIAM Journal on Numerical Analysis. Roč. 58, č. 4 (2020), s. 2193-2211. ISSN 0036-1429. E-ISSN 1095-7170
Institutional support: RVO:67985807
Keywords : second order PDEs * generalized eigenvalues * spectrum * tensors * preconditioning
OECD category: Pure mathematics
Impact factor: 3.212, year: 2020
Method of publishing: Limited access
http://dx.doi.org/10.1137/20M1316159
Permanent Link: http://hdl.handle.net/11104/0311292File Download Size Commentary Version Access 532921-apre.pdf 0 436.1 KB Author´s preprint open-access