Search results
- 1.0584754 - ÚJF 2025 RIV GB eng J - Journal Article
Exner, Pavel - Spitzkopf, David
Tunneling in soft waveguides: closing a book.
Journal of Physics A-Mathematical and Theoretical. Roč. 57, č. 12 (2024), č. článku 125301. ISSN 1751-8113. E-ISSN 1751-8121
R&D Projects: GA ČR(CZ) GA21-07129S
EU Projects: European Commission(XE) 873071 - SOMPATY
Research Infrastructure: e-INFRA CZ II - 90254
Institutional support: RVO:61389005
Keywords : quantum waveguides * Schrodinger operators * ditch-shaped potentials * discrete spectrum * tunneling effect
OECD category: Atomic, molecular and chemical physics (physics of atoms and molecules including collision, interaction with radiation, magnetic resonances, Mössbauer effect)
Impact factor: 2.1, year: 2022
Method of publishing: Open access
https://doi.org/10.1088/1751-8121/ad2c80
Permanent Link: https://hdl.handle.net/11104/0352599File Download Size Commentary Version Access 0584754.pdf 0 485.6 KB CC licence Publisher’s postprint open-access - 2.0552559 - ÚJF 2023 RIV US eng J - Journal Article
Behrndt, J. - Khrabustovskyi, Andrii
Singular Schrodinger operators with prescribed spectral properties.
Journal of Functional Analysis. Roč. 282, č. 1 (2022), č. článku 109252. ISSN 0022-1236. E-ISSN 1096-0783
R&D Projects: GA ČR(CZ) GA21-07129S
Institutional support: RVO:61389005
Keywords : Schrodinger operator * delta-Interaction * Essential spectrum * Discrete spectrum
OECD category: Pure mathematics
Impact factor: 1.7, year: 2022
Method of publishing: Open access
https://doi.org/10.1016/j.jfa.2021.109252
Permanent Link: http://hdl.handle.net/11104/0327666File Download Size Commentary Version Access 0552559.pdf 0 795.1 KB Open Access - CC licence Publisher’s postprint open-access - 3.0545190 - ÚJF 2022 RIV GB eng J - Journal Article
Barseghyan, D. - Exner, Pavel
Magnetic field influence on the discrete spectrum of locally deformed leaky wires.
Reports on Mathematical Physics. Roč. 88, č. 1 (2021), s. 47-57. ISSN 0034-4877. E-ISSN 1879-0674
Institutional support: RVO:61389005
Keywords : singular Schrodinger operators * magnetic field * discrete spectrum
OECD category: Atomic, molecular and chemical physics (physics of atoms and molecules including collision, interaction with radiation, magnetic resonances, Mössbauer effect)
Impact factor: 0.808, year: 2021
Method of publishing: Limited access
https://doi.org/10.1016/S0034-4877(21)00055-0
Permanent Link: http://hdl.handle.net/11104/0321927 - 4.0536575 - ÚJF 2021 RIV DE eng M - Monography Chapter
Barseghyan, Diana - Truc, F.
A lieb-thirring type inequality for magnetic schrödinger operators with a radial symmetry.
Operator Theory: Advances and Applications. Vol. 276. Cham: Springer Nature, 2020, s. 154-161. ISBN 978-3-030-31531-3
R&D Projects: GA ČR GA17-01706S
Institutional support: RVO:61389005
Keywords : Eigenvalue bounds * radial magnet field * Lieb-Thirring inequalities * discrete spectrum
OECD category: Atomic, molecular and chemical physics (physics of atoms and molecules including collision, interaction with radiation, magnetic resonances, Mössbauer effect)
Permanent Link: http://hdl.handle.net/11104/0314338 - 5.0532016 - ÚJF 2021 RIV GB eng J - Journal Article
Exner, Pavel
Spectral properties of soft quantum waveguides.
Journal of Physics A-Mathematical and Theoretical. Roč. 53, č. 35 (2020), č. článku 355302. ISSN 1751-8113. E-ISSN 1751-8121
Institutional support: RVO:61389005
Keywords : quantum waveguides * Schrodinger operators * regular potentials * Birman-Schwinger principle * discrete spectrum
OECD category: Atomic, molecular and chemical physics (physics of atoms and molecules including collision, interaction with radiation, magnetic resonances, Mössbauer effect)
Impact factor: 2.132, year: 2020
Method of publishing: Limited access
https://doi.org/10.1088/1751-8121/aba0f0
Permanent Link: http://hdl.handle.net/11104/0310620 - 6.0524212 - ÚJF 2021 RIV GB eng J - Journal Article
Barseghyan, Diana - Schneider, B.
Eigenvalue Bound for Schrödinger Operators with Unbounded Magnetic Field.
Reports on Mathematical Physics. Roč. 85, č. 2 (2020), s. 239-251. ISSN 0034-4877. E-ISSN 1879-0674
R&D Projects: GA ČR GA17-01706S
Institutional support: RVO:61389005
Keywords : eigenvalue bounds * radial magnetic field * Lieb-Thirring inequalities * discrete spectrum * eigenvalue counting function
OECD category: Pure mathematics
Impact factor: 0.742, year: 2020
Method of publishing: Limited access
https://doi.org/10.1016/S0034-4877(20)30027-6
Permanent Link: http://hdl.handle.net/11104/0308591 - 7.0524038 - ÚJF 2021 RIV DE eng J - Journal Article
Exner, Pavel
Singular Schrodinger operators and Robin billiards Spectral properties and asymptotic expansions.
Afrika Matematika. Roč. 31, č. 1 (2020), s. 71-88. ISSN 1012-9405
R&D Projects: GA ČR GA17-01706S
Institutional support: RVO:61389005
Keywords : Schrodinger operators * singular interactions * Robin billiards * discrete spectrum * asymptotic expansions
OECD category: Pure mathematics
Method of publishing: Limited access
https://doi.org/10.1007/s13370-018-0615-z
Permanent Link: http://hdl.handle.net/11104/0308347 - 8.0523765 - ÚJF 2021 RIV CH eng J - Journal Article
Exner, Pavel - Lotoreichik, Vladimir
Spectral Asymptotics of the Dirichlet Laplacian on a Generalized Parabolic Layer.
Integral Equations and Operator Theory. Roč. 92, č. 2 (2020), č. článku 15. ISSN 0378-620X. E-ISSN 1420-8989
R&D Projects: GA ČR GA17-01706S
Institutional support: RVO:61389005
Keywords : Dirichlet Laplacian * unbounded domains * (generalized) parabolic layers * Discrete spectrum * spectral asymptotics
OECD category: Atomic, molecular and chemical physics (physics of atoms and molecules including collision, interaction with radiation, magnetic resonances, Mössbauer effect)
Impact factor: 1.016, year: 2020
Method of publishing: Limited access
https://doi.org/10.1007/s00020-020-2571-x
Permanent Link: http://hdl.handle.net/11104/0308062 - 9.0507631 - ÚJF 2020 RIV HR eng J - Journal Article
Barseghyan, Diana - Khrabustovskyi, A.
Spectral estimates for Dirichlet Laplacian on tubes with exploding twisting velocity.
Operators and Matrices. Roč. 13, č. 2 (2019), s. 311-322. ISSN 1846-3886. E-ISSN 1846-3886
R&D Projects: GA ČR GA17-01706S
Institutional support: RVO:61389005
Keywords : Dirichlet Laplacian * twisted tube * discrete spectrum
OECD category: Pure mathematics
Impact factor: 0.417, year: 2019
Method of publishing: Limited access
https://doi.org/10.7153/oam-2019-13-21
Permanent Link: http://hdl.handle.net/11104/0298612 - 10.0492098 - ÚJF 2019 RIV NL eng J - Journal Article
Exner, Pavel - Kondej, S.
Aharonov and Bohm versus Welsh eigenvalues.
Letters in Mathematical Physics. Roč. 108, č. 9 (2018), s. 2153-2167. ISSN 0377-9017. E-ISSN 1573-0530
R&D Projects: GA ČR GA17-01706S
Institutional support: RVO:61389005
Keywords : singular Schrodinger operator * radial symmetry * discrete spectrum * Aharonov-Bohm flux
OECD category: Atomic, molecular and chemical physics (physics of atoms and molecules including collision, interaction with radiation, magnetic resonances, Mössbauer effect)
Impact factor: 1.203, year: 2018
Permanent Link: http://hdl.handle.net/11104/0285660