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- 1.0561421 - 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 - 2.0524523 - ÚJF 2021 RIV SG eng J - Journal Article
Behrndt, J. - Exner, Pavel - Holzmann, M. - Lotoreichik, Vladimir
The Landau Hamiltonian with delta-potentials supported on curves.
Reviews in Mathematical Physics. Roč. 32, č. 4 (2020), č. článku 2050010. ISSN 0129-055X. E-ISSN 1793-6659
R&D Projects: GA MŠMT 7AMB17AT022; GA ČR GA17-01706S
Institutional support: RVO:61389005
Keywords : Landau Hamiltonian * magnetic Schrodinger operator * singular perturbation * delta-potential * eigenvalue clustering * spectral asymptotics * Toeplitz operator * approximation by regular potentials
OECD category: Atomic, molecular and chemical physics (physics of atoms and molecules including collision, interaction with radiation, magnetic resonances, Mössbauer effect)
Impact factor: 1.361, year: 2020
Method of publishing: Limited access
https://doi.org/10.1142/S0129055X20500105
Permanent Link: http://hdl.handle.net/11104/0308871 - 3.0492485 - ÚJF 2019 RIV US eng J - Journal Article
Behrndt, J. - Langer, M. - Lotoreichik, Vladimir - Rohleder, J.
Spectral enclosures for non-self-adjoint extensions of symmetric operators.
Journal of Functional Analysis. Roč. 275, č. 7 (2018), s. 1808-1888. ISSN 0022-1236. E-ISSN 1096-0783
R&D Projects: GA ČR GA17-01706S; GA MŠMT 7AMB17AT022
Institutional support: RVO:61389005
Keywords : non-self-adjoint extensions * spectral enclosure * differential operator * Weyl function
OECD category: Pure mathematics
Impact factor: 1.637, year: 2018
Permanent Link: http://hdl.handle.net/11104/0286003