Search results
- 1.0574841 - ÚJF 2024 RIV GB eng J - Journal Article
Znojil, Miloslav
Zig-zag-matrix algebras and solvable quasi-Hermitian quantum models.
Journal of Physics A-Mathematical and Theoretical. Roč. 56, č. 33 (2023), č. článku 335301. ISSN 1751-8113. E-ISSN 1751-8121
Institutional support: RVO:61389005
Keywords : non-Hermitian quantum mechanics of unitary systems * a zig-zag-matrix class of N-state solvable models * closed formulae for wave functions * closed formula for general physical inner-product metric
OECD category: Pure mathematics
Impact factor: 2.1, year: 2022
Method of publishing: Open access
https://doi.org/10.1088/1751-8121/ace8d5
Permanent Link: https://hdl.handle.net/11104/0344776File Download Size Commentary Version Access 0574841 .pdf 0 301.3 KB CC licence Publisher’s postprint open-access - 2.0570944 - ÚJF 2024 RIV NL eng J - Journal Article
Znojil, Miloslav
Hybrid form of quantum theory with non-Hermitian Hamiltonians.
Physics Letters. A. Roč. 457, JAN (2023), č. článku 128556. ISSN 0375-9601. E-ISSN 1873-2429
Institutional support: RVO:61389005
Keywords : Non -Hermitian quantum mechanics of unitary systems * Hiddenly Hermitian quantum Hamiltonians * Factorized Dyson map * Hermitization using a combined * amendment of the inner product and * Hamiltonian
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.2022.128556
Permanent Link: https://hdl.handle.net/11104/0342282 - 3.0570860 - ÚJF 2024 RIV US eng J - Journal Article
Znojil, Miloslav
Systematics of quasi-Hermitian representations of non-Hermitian quantum models.
Annals of Physics. Roč. 448, JAN (2023), č. článku 169198. ISSN 0003-4916. E-ISSN 1096-035X
Institutional support: RVO:61389005
Keywords : non-Hermitian quantum mechanics of * unitary systems * Isospectral preconditionings of * Hamiltonians * Physical Hilbert spaces with ad hoc * inner-product metrics * Alternative reconstructions of hidden * Hermiticity
OECD category: Atomic, molecular and chemical physics (physics of atoms and molecules including collision, interaction with radiation, magnetic resonances, Mössbauer effect)
Impact factor: 3, year: 2022
Method of publishing: Limited access
https://doi.org/10.1016/j.aop.2022.169198
Permanent Link: https://hdl.handle.net/11104/0342188 - 4.0569665 - 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 - 5.0563843 - ÚJF 2023 RIV CH eng J - Journal Article
Znojil, Miloslav
Interference of Non-Hermiticity with Hermiticity at Exceptional Points.
Mathematics. Roč. 10, č. 20 (2022), č. článku 3721. E-ISSN 2227-7390
Institutional support: RVO:61389005
Keywords : non-Hermitian quantum mechanics of the closed and open systems * non-Hermitian and Hermitian components of the Hamiltonian * control of access to the exceptional point degeneracies and to the related quantum phase transitions * perturbation theory tractability of the matrix toy models exhibiting PT symmetry
OECD category: Pure mathematics
Impact factor: 2.4, year: 2022
Method of publishing: Open access
https://doi.org/10.3390/math10203721
Permanent Link: https://hdl.handle.net/11104/0335633File Download Size Commentary Version Access 0563843.pdf 0 449 KB Open Access - CC licence Publisher’s postprint open-access - 6.0517442 - FZÚ 2020 RIV GB eng J - Journal Article
Kaprálová-Žďánská, Petra Ruth
High-order harmonic generation spectrum from two coupled Floquet resonances – a non- Hermitian formulation.
Molecular Physics. Roč. 117, č. 15 (2019), s. 2138-2156. ISSN 0026-8976. E-ISSN 1362-3028
R&D Projects: GA MŠMT LTT17015
EU Projects: European Commission(XE) 654148 - LASERLAB-EUROPE
Institutional support: RVO:68378271
Keywords : high-order harmonic generation * non-Hermitian quantum mechanics * non-adiabatic coupling
OECD category: Optics (including laser optics and quantum optics)
Impact factor: 1.767, year: 2019
Method of publishing: Limited access
https://doi.org/10.1080/00268976.2019.1601788
Permanent Link: http://hdl.handle.net/11104/0302751 - 7.0494793 - ÚJF 2019 RIV GB eng J - Journal Article
Krejčiřík, D. - Lotoreichik, Vladimir - Znojil, Miloslav
The minimally anisotropic metric operator in quasi-Hermitian quantum mechanics.
Proceedings of the Royal Society A-Mathematical Physical and Engineering Sciences. Roč. 474, č. 2217 (2018), č. článku 20180264. ISSN 1364-5021. E-ISSN 1471-2946
R&D Projects: GA ČR GA17-01706S; GA ČR GA16-22945S
Institutional support: RVO:61389005
Keywords : quasi-Hermitian quantum mechanics * metric operator * similarity transforms * PT-symmetry * basis properties
OECD category: Atomic, molecular and chemical physics (physics of atoms and molecules including collision, interaction with radiation, magnetic resonances, Mössbauer effect)
Impact factor: 2.818, year: 2018
Permanent Link: http://hdl.handle.net/11104/0287853 - 8.0439805 - FZÚ 2015 RIV US eng J - Journal Article
Kaprálová-Žďánská, Petra Ruth - Moiseyev, N.
Helium in chirped laser fields as a time-asymmetric atomic switch.
Journal of Chemical Physics. Roč. 141, č. 1 (2014), , "014307-1"-"014307-14". ISSN 0021-9606. E-ISSN 1089-7690
R&D Projects: GA ČR GAP205/11/0571
Institutional support: RVO:68378271
Keywords : laser excitation * chirped pulses * non-hermitian quantum mechanics * time-asymmetry
Subject RIV: BG - Nuclear, Atomic and Molecular Physics, Colliders
Impact factor: 2.952, year: 2014
Permanent Link: http://hdl.handle.net/11104/0242994 - 9.0365880 - ÚJF 2012 RIV US eng J - Journal Article
Znojil, Miloslav - Tater, Miloš
CPT-Symmetric Discrete Square Well.
International Journal of Theoretical Physics. Roč. 50, č. 4 (2011), s. 982-990. ISSN 0020-7748. E-ISSN 1572-9575.
[International Conference on Pseudo-Hermitian Hamiltonians in Quantum Physics. Hangzhou, 21.06.2010-24.06.2010]
R&D Projects: GA MŠMT LC06002
Institutional research plan: CEZ:AV0Z10480505
Keywords : HERMITIAN QUANTUM-MECHANICS * PT-SYMMETRY * HAMILTONIANS
Subject RIV: BE - Theoretical Physics
Impact factor: 0.845, year: 2011
Permanent Link: http://hdl.handle.net/11104/0201022 - 10.0311168 - ÚJF 2009 RIV GB eng J - Journal Article
Krejčiřík, David
Calculation of the metric in the Hilbert space of a PT-symmetric model via the spectral theorem.
[Výpočet metriky v Hilbertově prostoru PT-symetrického modelu pomocí spektrálního terorému.]
Journal of Physics A-Mathematical and Theoretical. Roč. 41, č. 24 (2008), 244012/1-244012/4. ISSN 1751-8113. E-ISSN 1751-8121
R&D Projects: GA MŠMT LC06002
Institutional research plan: CEZ:AV0Z10480505
Keywords : HERMITIAN QUANTUM-MECHANICS * pseudo-hermiticity * moyal products
Subject RIV: BA - General Mathematics
Impact factor: 1.540, year: 2008
Permanent Link: http://hdl.handle.net/11104/0162856