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- 1.0584994 - ÚJF 2025 RIV CH eng J - Journal Article
Znojil, Miloslav
Anisotropy and Asymptotic Degeneracy of the Physical-Hilbert-Space Inner-Product Metrics in an Exactly Solvable Unitary Quantum Model.
Symmetry-Basel. Roč. 16, č. 3 (2024), č. článku 353. E-ISSN 2073-8994
Institutional support: RVO:61389005
Keywords : unitary quantum solvable toy model * Hilbert-space anisotropy * eigenvalues of metric * exceptional-point collapse
OECD category: Atomic, molecular and chemical physics (physics of atoms and molecules including collision, interaction with radiation, magnetic resonances, Mössbauer effect)
Impact factor: 2.7, year: 2022
Method of publishing: Open access
https://doi.org/10.3390/sym16030353
Permanent Link: https://hdl.handle.net/11104/0352773File Download Size Commentary Version Access 0584994.pdf 0 384.4 KB CC lience Publisher’s postprint open-access - 2.0583468 - MÚ 2025 RIV DE eng J - Journal Article
Müller, Vladimír - Tomilov, Y.
Matrix representations of arbitrary bounded operators on Hilbert spaces.
Journal für die Reine und Angewandte Mathematik: Crelles journal. Roč. 2024, č. 808 (2024), s. 111-141. ISSN 0075-4102. E-ISSN 1435-5345
R&D Projects: GA ČR(CZ) GF20-22230L
Institutional support: RVO:67985840
Keywords : Hilbert space * matrix * linear operator
OECD category: Pure mathematics
Impact factor: 1.5, year: 2022
Method of publishing: Limited access
https://doi.org/10.1515/crelle-2023-0095
Permanent Link: https://hdl.handle.net/11104/0351438File Download Size Commentary Version Access Muller1.pdf 0 354.9 KB Publisher’s postprint require - 3.0580139 - ÚFCH JH 2024 RIV US eng J - Journal Article
Demel, Ondřej - Brandejs, Jan - Lang, Jakub - Brabec, Jiří - Veis, Libor - Legeza, Ö. - Pittner, Jiří
Hilbert space multireference coupled cluster tailored by matrix product states.
Journal of Chemical Physics. Roč. 159, č. 22 (2023), č. článku 224115. ISSN 0021-9606. E-ISSN 1089-7690
R&D Projects: GA ČR(CZ) GA18-24563S; GA ČR(CZ) GA19-01897S
Research Infrastructure: e-INFRA CZ II - 90254; e-INFRA CZ - 90140
Institutional support: RVO:61388955
Keywords : HOMO and LUMO * Hilbert-space multi-reference coupled-cluster method * Coupled-cluster methods
OECD category: Physical chemistry
Impact factor: 4.4, year: 2022
Method of publishing: Open access
Permanent Link: https://hdl.handle.net/11104/0348905File Download Size Commentary Version Access 0580139.pdf 3 5.9 MB open access Publisher’s postprint open-access - 4.0575797 - ÚTIA 2024 RIV CZ eng J - Journal Article
Csirmaz, Laszlo
Infinite probabilistic secret sharing.
Kybernetika. Roč. 59, č. 2 (2023), s. 179-197. ISSN 0023-5954
R&D Projects: GA ČR(CZ) GA19-04579S
Institutional support: RVO:67985556
Keywords : secret sharing * abstract probability space * Sierpinski topology * product measure * span program * Hilbert space program
OECD category: Statistics and probability
Impact factor: 0.5, year: 2022
Method of publishing: Open access
http://library.utia.cas.cz/separaty/2023/SI/csirmaz-0575797.pdf https://www.kybernetika.cz/content/2023/2/179
Permanent Link: https://hdl.handle.net/11104/0345844 - 5.0569665 - ÚJF 2024 RIV NL eng J - Journal Article
Znojil, Miloslav
Non-stationary quantum mechanics in hybrid non-Hermitian interaction representation.
Physics Letters. A. Roč. 462, FEB (2023), č. článku 128655. ISSN 0375-9601. E-ISSN 1873-2429
Institutional support: RVO:61389005
Keywords : Non-Hermitian quantum mechanics of closed systems * Non-stationary physical inner product in Hilbert space * Solvable two-state model
OECD category: Atomic, molecular and chemical physics (physics of atoms and molecules including collision, interaction with radiation, magnetic resonances, Mössbauer effect)
Impact factor: 2.6, year: 2022
Method of publishing: Limited access
https://doi.org/10.1016/j.physleta.2023.128655
Permanent Link: https://hdl.handle.net/11104/0341037 - 6.0559805 - ÚJF 2023 RIV CH eng J - Journal Article
Znojil, Miloslav
Wheeler-DeWitt Equation and the Applicability of Crypto-Hermitian Interaction Representation in Quantum Cosmology.
Universe. Roč. 8, č. 7 (2022), č. článku 385. E-ISSN 2218-1997
Institutional support: RVO:61389005
Keywords : quantum gravity and the problem of the Big Bang * hidden Hermitian formulations of quantum mechanics * stationary Wheeler-DeWitt system * physical Hilbert space metric * non-stationary Wheeler-DeWitt system
OECD category: Astronomy (including astrophysics,space science)
Impact factor: 2.9, year: 2022
Method of publishing: Open access
https://doi.org/10.3390/universe8070385
Permanent Link: https://hdl.handle.net/11104/0333004File Download Size Commentary Version Access 0559805.pdf 0 396.8 KB Open Access - CC licence Publisher’s postprint open-access - 7.0544892 - MÚ 2022 RIV GB eng J - Journal Article
Müller, Vladimír - Tomilov, Y.
In search of convexity: Diagonals and numerical ranges.
Bulletin of the London Mathematical Society. Roč. 53, č. 4 (2021), s. 1016-1029. ISSN 0024-6093. E-ISSN 1469-2120
R&D Projects: GA ČR(CZ) GX20-31529X
Institutional support: RVO:67985840
Keywords : convexity * Hilbert space operator
OECD category: Pure mathematics
Impact factor: 1.036, year: 2021
Method of publishing: Limited access
https://doi.org/10.1112/blms.12480
Permanent Link: http://hdl.handle.net/11104/0321689File Download Size Commentary Version Access Muller4.pdf 2 226.5 KB Publisher’s postprint require - 8.0544170 - MÚ 2022 RIV US eng J - Journal Article
Müller, Vladimír - Tomilov, Y.
On the interplay between operators, bases, and matrices.
Journal of Functional Analysis. Roč. 281, č. 9 (2021), č. článku 109158. ISSN 0022-1236. E-ISSN 1096-0783
R&D Projects: GA ČR(CZ) GX20-31529X
Institutional support: RVO:67985840
Keywords : bases * diagonals * Hilbert space operators * matrix representations
OECD category: Pure mathematics
Impact factor: 1.891, year: 2021
Method of publishing: Limited access
https://doi.org/10.1016/j.jfa.2021.109158
Permanent Link: http://hdl.handle.net/11104/0321220File Download Size Commentary Version Access Muller3.pdf 2 495.5 KB Publisher’s postprint require - 9.0540706 - ÚJF 2022 RIV CH eng J - Journal Article
Exner, Pavel - Ichinose, T.
Note on a Product Formula Related to Quantum Zeno Dynamics.
Annales Henri Poincare. Roč. 22, MAY (2021), s. 1669-1697. ISSN 1424-0637. E-ISSN 1424-0661
R&D Projects: GA ČR GA17-01706S
Institutional support: RVO:61389005
Keywords : Hilbert space * operator topology
OECD category: Atomic, molecular and chemical physics (physics of atoms and molecules including collision, interaction with radiation, magnetic resonances, Mössbauer effect)
Impact factor: 1.338, year: 2021
Method of publishing: Limited access
https://doi.org/10.1007/s00023-020-01014-z
Permanent Link: http://hdl.handle.net/11104/0319555 - 10.0532599 - ÚJF 2021 RIV CH eng J - Journal Article
Znojil, Miloslav
Perturbation Theory Near Degenerate Exceptional Points.
Symmetry-Basel. Roč. 12, č. 8 (2020), č. článku 1309. E-ISSN 2073-8994
Institutional support: RVO:61389005
Keywords : non-Hermitian quantum dynamics * unitary vicinity of exceptional points * degenerate perturbation theory * Hilbert-space geometry near EPs
OECD category: Atomic, molecular and chemical physics (physics of atoms and molecules including collision, interaction with radiation, magnetic resonances, Mössbauer effect)
Impact factor: 2.713, year: 2020
Method of publishing: Open access
https://doi.org/10.3390/sym12081309
Permanent Link: http://hdl.handle.net/11104/0311040File Download Size Commentary Version Access 0532599.pdf 0 343.7 KB Open Access - CC BY licence Publisher’s postprint open-access