Search results
- 1.0524196 - ÚJF 2021 RIV NL eng J - Journal Article
Exner, Pavel - Kondej, S.
Spectral optimization for strongly singular Schrodinger operators with a star-shaped interaction.
Letters in Mathematical Physics. Roč. 110, č. 4 (2020), s. 735-751. ISSN 0377-9017. E-ISSN 1573-0530
R&D Projects: GA ČR GA17-01706S
Institutional support: RVO:61389005
Keywords : singular Schrodinger operator * three dimensions * spectral optimization * star-shaped interaction
OECD category: Atomic, molecular and chemical physics (physics of atoms and molecules including collision, interaction with radiation, magnetic resonances, Mössbauer effect)
Impact factor: 1.550, year: 2020
Method of publishing: Limited access
https://doi.org/10.1007/s11005-019-01237-0
Permanent Link: http://hdl.handle.net/11104/0308578 - 2.0492098 - 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 - 3.0486792 - ÚJF 2019 RIV US eng J - Journal Article
Exner, Pavel - Kondej, S. - Lotoreichik, Vladimir
Asymptotics of the bound state induced by delta-interaction supported on a weakly deformed plane.
Journal of Mathematical Physics. Roč. 59, č. 1 (2018), č. článku 013501. ISSN 0022-2488. E-ISSN 1089-7658
R&D Projects: GA ČR GA17-01706S
Institutional support: RVO:61389005
Keywords : Schrodinger operator * interactions
OECD category: Atomic, molecular and chemical physics (physics of atoms and molecules including collision, interaction with radiation, magnetic resonances, Mössbauer effect)
Impact factor: 1.355, year: 2018
Permanent Link: http://hdl.handle.net/11104/0281515 - 4.0473567 - ÚJF 2018 RIV US eng J - Journal Article
Kondej, S. - Krejčiřík, David
Asymptotic spectral analysis in colliding leaky quantum layers.
Journal of Mathematical Analysis and Applications. Roč. 446, č. 2 (2017), s. 1328-1355. ISSN 0022-247X. E-ISSN 1096-0813
R&D Projects: GA ČR(CZ) GA14-06818S
Institutional support: RVO:61389005
Keywords : quantum layers * leaky graphs * Delta interaction supported on hypersurfaces * Norm-resolvent convergence * non-self-adjoint interaction
OECD category: Applied mathematics
Impact factor: 1.138, year: 2017
Permanent Link: http://hdl.handle.net/11104/0270699 - 5.0458642 - ÚJF 2017 RIV GB eng J - Journal Article
Exner, Pavel - Kondej, S.
Strong Coupling Asymptotics for Schrödinger Operators with an Interaction Supported by an Open Arc in three Dimensions.
Reports on Mathematical Physics. Roč. 77, č. 1 (2016), s. 1-17. ISSN 0034-4877. E-ISSN 1879-0674
R&D Projects: GA ČR(CZ) GA14-06818S
Institutional support: RVO:61389005
Keywords : singular perturbations * eigenvalue asymptotics
Subject RIV: BE - Theoretical Physics
Impact factor: 0.604, year: 2016
Permanent Link: http://hdl.handle.net/11104/0258888 - 6.0454109 - ÚJF 2016 RIV GB eng J - Journal Article
Exner, Pavel - Kondej, S.
Gap asymptotics in a weakly bent leaky quantum wire.
Journal of Physics A-Mathematical and Theoretical. Roč. 48, č. 49 (2015), s. 495301. ISSN 1751-8113. E-ISSN 1751-8121
R&D Projects: GA ČR(CZ) GA14-06818S
Institutional support: RVO:61389005
Keywords : singular Schroedinger operators * delta interaction * leaky quantum wires * weak perturbation * asymptotic expansion
Subject RIV: BE - Theoretical Physics
Impact factor: 1.933, year: 2015
Permanent Link: http://hdl.handle.net/11104/0254805 - 7.0428327 - ÚJF 2015 RIV JP eng J - Journal Article
Kondej, S. - Krejčiřík, David
Spectral Analysis of a Quantum System with a Double Line Singular Interaction.
Publications of the Research Institute for Mathematical Sciences. Roč. 49, č. 4 (2013), s. 831-859. ISSN 0034-5318. E-ISSN 1663-4926
R&D Projects: GA ČR GAP203/11/0701
Institutional support: RVO:61389005
Keywords : Schrödinger operator * singular perturbation * spectral analysis * Hardy inequality * resonance
Subject RIV: BE - Theoretical Physics
Impact factor: 0.614, year: 2013
Permanent Link: http://hdl.handle.net/11104/0233680 - 8.0309333 - ÚJF 2009 RIV US eng J - Journal Article
Exner, Pavel - Kondej, S.
Hiatus perturbation for a singular Schrodinger operator with an interaction supported by a curve in R-3.
[Porucha přerušením pro singulární Schrodingerův operátor s interakcí nesenou křivkou v R-3.]
Journal of Mathematical Physics. Roč. 49, č. 3 (2008), 032111/1-032111/3. ISSN 0022-2488. E-ISSN 1089-7658
R&D Projects: GA MŠMT LC06002
Institutional research plan: CEZ:AV0Z10480505
Keywords : delta-interaction * asymptotics
Subject RIV: BE - Theoretical Physics
Impact factor: 1.085, year: 2008
Permanent Link: http://hdl.handle.net/11104/0161490