Search results
- 1.0566027 - ÚJF 2023 RIV DE eng J - Journal Article
Khalile, M. - Lotoreichik, Vladimir
Spectral isoperimetric inequalities for Robin Laplacians on 2-manifolds and unbounded cones.
Journal of Spectral Theory. Roč. 12, č. 2 (2022), s. 683-706. ISSN 1664-039X. E-ISSN 1664-0403
R&D Projects: GA ČR GA17-01706S
Institutional support: RVO:61389005
Keywords : Robin Laplacian * 2-manifold * unbounded conical domain * lowest eigenvalue * spectral isoperimetric inequality * parallel coordinates
OECD category: Pure mathematics
Impact factor: 1, year: 2022
Method of publishing: Open access
https://doi.org/10.4171/JST/416
Permanent Link: https://hdl.handle.net/11104/0337466File Download Size Commentary Version Access 0566027.pdf 0 279.4 KB Open Access - CC licence Publisher’s postprint open-access - 2.0561421 - ÚJF 2023 RIV US eng J - Journal Article
Behrndt, J. - Exner, Pavel - Holzmann, M. - Lotoreichik, Vladimir
On Dirac operators in R3 with electrostatic and Lorentz scalar delta-shell interactions.
Quantum Studies: Mathematics and Foundations. Roč. 6, č. 3 (2019), s. 295-314. ISSN 2196-5609. E-ISSN 2196-5617
R&D Projects: GA MŠMT 7AMB17AT022; GA ČR GA17-01706S
Institutional support: RVO:61389005
Keywords : Dirac operator * Shell interaction * coupling condition * Spectral analysis * Nonrelativistic limit
OECD category: Atomic, molecular and chemical physics (physics of atoms and molecules including collision, interaction with radiation, magnetic resonances, Mössbauer effect)
Method of publishing: Open access
https://doi.org/10.1007/s40509-019-00186-6
Permanent Link: https://hdl.handle.net/11104/0334044 - 3.0557390 - ÚJF 2023 RIV DE eng J - Journal Article
Exner, Pavel - Lotoreichik, Vladimir
Spectral optimization for Robin Laplacian on domains admitting parallel coordinates.
Mathematische Nachrichten. Roč. 295, č. 6 (2022), s. 1163-1173. ISSN 0025-584X. E-ISSN 1522-2616
R&D Projects: GA ČR GA17-01706S
Institutional support: RVO:61389005
Keywords : curved strip * eigenvalue optimization * exterior of a convex set * min-max principle * parallel coordinates * Robin Laplacian * second eigenvalue
OECD category: Pure mathematics
Impact factor: 1, year: 2022
Method of publishing: Limited access
https://doi.org/10.1002/mana.202000013
Permanent Link: http://hdl.handle.net/11104/0331989 - 4.0540723 - ÚJF 2022 RIV SG eng J - Journal Article
Baradaran, M. - Exner, Pavel - Tater, Miloš
Ring chains with vertex coupling of a preferred orientation.
Reviews in Mathematical Physics. Roč. 33, č. 1 (2021), č. článku 2060005. ISSN 0129-055X. E-ISSN 1793-6659
R&D Projects: GA ČR GA17-01706S
Institutional support: RVO:61389005
Keywords : periodic structure * Quantum graphs * spectral gaps
OECD category: Pure mathematics
Impact factor: 1.383, year: 2021
Method of publishing: Limited access
https://doi.org/10.1142/S0129055X20600053
Permanent Link: http://hdl.handle.net/11104/0318341 - 5.0540706 - 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 - 6.0539430 - ÚJF 2022 RIV SG eng J - Journal Article
Borisov, D. - Exner, Pavel
Gap opening in two-dimensional periodic systems.
Communications in Contemporary Mathematics. Roč. 23, č. 1 (2021), č. článku 1950080. ISSN 0219-1997. E-ISSN 1793-6683
R&D Projects: GA ČR GA17-01706S
Institutional support: RVO:61389005
Keywords : periodic operators * spectral gaps * Brillouin zone * extrema at internal points
OECD category: Atomic, molecular and chemical physics (physics of atoms and molecules including collision, interaction with radiation, magnetic resonances, Mössbauer effect)
Impact factor: 1.708, year: 2021
Method of publishing: Limited access
https://doi.org/10.1142/S0219199719500809
Permanent Link: http://hdl.handle.net/11104/0317179 - 7.0538359 - ÚJF 2021 RIV SG eng J - Journal Article
Dittrich, Jaroslav
Scattering of particles bounded to an infinite planar curve.
Reviews in Mathematical Physics. Roč. 32, č. 10 (2020), č. článku 2050029. ISSN 0129-055X. E-ISSN 1793-6659
R&D Projects: GA ČR GA17-01706S
Institutional support: RVO:61389005
Keywords : curve supporting delta interaction * absolutely continuous spectrum * scattering * wave operator
OECD category: Pure mathematics
Impact factor: 1.361, year: 2020
Method of publishing: Limited access
https://doi.org/10.1142/S0129055X20500294
Permanent Link: http://hdl.handle.net/11104/0316170 - 8.0534046 - ÚJF 2021 RIV HR eng J - Journal Article
Cassano, B. - Lotoreichik, Vladimir
Self-adjoint Extensions of the Two-valley Dirac Operator with Discontinuous Infinite Mass Boundary Conditions.
Operators and Matrices. Roč. 14, č. 3 (2020), s. 667-678. ISSN 1846-3886. E-ISSN 1846-3886
R&D Projects: GA ČR GA17-01706S
Institutional support: RVO:61389005
Keywords : Dirac operator * infinite mass boundary condition * wedge * self-adjoint extensions * mixing the valleys
OECD category: Pure mathematics
Impact factor: 0.624, year: 2020
Method of publishing: Limited access
https://doi.org/10.7153/oam-2020-14-42
Permanent Link: http://hdl.handle.net/11104/0312257 - 9.0534045 - ÚJF 2021 RIV HR eng J - Journal Article
Exner, Pavel
Spectral Optimization for Singular Schrodinger Operators.
Operators and Matrices. Roč. 14, č. 3 (2020), s. 705-716. ISSN 1846-3886. E-ISSN 1846-3886
R&D Projects: GA ČR GA17-01706S
Institutional support: RVO:61389005
Keywords : Singular Schrodinger operators * principal eigenvalue * shape optimization
OECD category: Atomic, molecular and chemical physics (physics of atoms and molecules including collision, interaction with radiation, magnetic resonances, Mössbauer effect)
Impact factor: 0.624, year: 2020
Method of publishing: Limited access
https://doi.org/10.7153/oam-2020-14-44
Permanent Link: http://hdl.handle.net/11104/0312256 - 10.0532614 - ÚJF 2021 RIV RU eng J - Journal Article
Exner, Pavel
Dirac Operators with a delta-Shell Interaction.
Physics of Particles and Nuclei. Roč. 51, č. 4 (2020), s. 405-409. ISSN 1063-7796. E-ISSN 1531-8559
R&D Projects: GA ČR GA17-01706S
Institutional support: RVO:61389005
Keywords : Dirac operators * theory * hadrons
OECD category: Atomic, molecular and chemical physics (physics of atoms and molecules including collision, interaction with radiation, magnetic resonances, Mössbauer effect)
Impact factor: 0.485, year: 2020
Method of publishing: Limited access
https://doi.org/10.1134/S1063779620040255
Permanent Link: http://hdl.handle.net/11104/0311047