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- 1.0582311 - ÚJF 2024 RIV GB eng J - Journal Article
Barseghyan, Diana - Schneider, B. - Bernstein, S.
Magnetic Neumann Laplacian on a domain with a hole.
Reports on Mathematical Physics. Roč. 92, č. 3 (2023), s. 259-278. ISSN 0034-4877. E-ISSN 1879-0674
R&D Projects: GA ČR(CZ) GA21-07129S
Institutional support: RVO:61389005
Keywords : domain with a hole * magnetic Neumann Laplacian * spectral convergence
OECD category: Condensed matter physics (including formerly solid state physics, supercond.)
Impact factor: 0.8, year: 2022
Method of publishing: Open access
https://doi.org/10.1016/S0034-4877(23)00079-4
Permanent Link: https://hdl.handle.net/11104/0350425 - 2.0578402 - ÚJF 2024 RIV CH eng J - Journal Article
Barseghyan, Diana - Schneider, B.
Spectral Convergence of the Laplace Operator with Robin Boundary Conditions on a Small Hole.
Mediterranean Journal of Mathematics. Roč. 20, č. 6 (2023), č. článku 304. ISSN 1660-5446. E-ISSN 1660-5454
R&D Projects: GA ČR(CZ) GA21-07129S
Institutional support: RVO:61389005
Keywords : Robin Laplacian * spectral convergence * domain with a hole
OECD category: Applied mathematics
Impact factor: 1.1, year: 2022
Method of publishing: Open access
https://doi.org/10.1007/s00009-023-02510-2
Permanent Link: https://hdl.handle.net/11104/0347398File Download Size Commentary Version Access 0578402.pdf 2 403.9 KB CC licence Publisher’s postprint open-access - 3.0557391 - ÚJF 2023 RIV CH eng J - Journal Article
Barseghyan, Diana - Schneider, B. - Hai, L. H.
Neumann Laplacian in a Perturbed Domain.
Mediterranean Journal of Mathematics. Roč. 19, č. 3 (2022), č. článku 126. ISSN 1660-5446. E-ISSN 1660-5454
R&D Projects: GA ČR(CZ) GA21-07129S
Institutional support: RVO:61389005
Keywords : Neumann Laplacian * spectral convergence * domain perforation
OECD category: Pure mathematics
Impact factor: 1.1, year: 2022
Method of publishing: Limited access
https://doi.org/10.1007/s00009-022-02046-x
Permanent Link: http://hdl.handle.net/11104/0331429 - 4.0525005 - ÚJF 2021 RIV US eng J - Journal Article
Barseghyan, Diana - Exner, Pavel
Spectral geometry in a rotating frame: Properties of the ground state.
Journal of Mathematical Analysis and Applications. Roč. 489, č. 1 (2020), č. článku 124130. ISSN 0022-247X. E-ISSN 1096-0813
R&D Projects: GA ČR GA17-01706S
Institutional support: RVO:61389005
Keywords : rotating quantum system * Dirichlet condition * ground state eigenvalue * optimalization * comparison to a rotating disk
OECD category: Applied mathematics
Impact factor: 1.583, year: 2020
Method of publishing: Limited access
https://doi.org/10.1016/j.jmaa.2020.124130
Permanent Link: http://hdl.handle.net/11104/0309208 - 5.0524212 - 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 - 6.0507631 - 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 - 7.0484251 - ÚJF 2018 RIV GB eng J - Journal Article
Barseghyan, Diana - Exner, Pavel
A regular analogue of the Smilansky model: spectral properties.
Reports on Mathematical Physics. Roč. 80, č. 2 (2017), s. 177-192. ISSN 0034-4877. E-ISSN 1879-0674
R&D Projects: GA ČR GA17-01706S
Institutional support: RVO:61389005
Keywords : discrete spectrum * eigenvalue estimates * Smilansky model * spectral transition
OECD category: Atomic, molecular and chemical physics (physics of atoms and molecules including collision, interaction with radiation, magnetic resonances, Mössbauer effect)
Impact factor: 0.796, year: 2017
Permanent Link: http://hdl.handle.net/11104/0279384 - 8.0482519 - ÚJF 2018 RIV GB eng J - Journal Article
Barseghyan, Diana - Exner, Pavel
A magnetic version of the Smilansky-Solomyak model.
Journal of Physics A-Mathematical and Theoretical. Roč. 50, č. 48 (2017), č. článku 485203. ISSN 1751-8113. E-ISSN 1751-8121
R&D Projects: GA ČR GA17-01706S
Institutional support: RVO:61389005
Keywords : Smilansky-Solomyak model * spectral transition * homegeneous magnetic field * discrete spectrum * essential spectrum
OECD category: Atomic, molecular and chemical physics (physics of atoms and molecules including collision, interaction with radiation, magnetic resonances, Mössbauer effect)
Impact factor: 1.963, year: 2017
Permanent Link: http://hdl.handle.net/11104/0277945 - 9.0458965 - ÚJF 2017 RIV SG eng J - Journal Article
Barseghyan, Diana - Exner, Pavel - Kovařík, H. - Weidl, T.
Semiclassical bounds in magnetic bottles.
Reviews in Mathematical Physics. Roč. 28, č. 1 (2016), s. 1650002. ISSN 0129-055X. E-ISSN 1793-6659
R&D Projects: GA ČR(CZ) GA14-06818S
Institutional support: RVO:61389005
Keywords : magnetic Laplacian * discrete spectrum * eigenvalue bounds
Subject RIV: BE - Theoretical Physics
Impact factor: 1.426, year: 2016
Permanent Link: http://hdl.handle.net/11104/0259167 - 10.0458929 - ÚJF 2017 RIV GB eng J - Journal Article
Barseghyan, Diana - Exner, Pavel - Khrabustovskyi, A. - Tater, Miloš
Spectral analysis of a class of Schrodinger operators exhibiting a parameter-dependent spectral transition.
Journal of Physics A-Mathematical and Theoretical. Roč. 49, č. 16 (2016), s. 165302. ISSN 1751-8113. E-ISSN 1751-8121
R&D Projects: GA ČR(CZ) GA14-06818S
Institutional support: RVO:61389005
Keywords : Schrodinger operator * eigenvalue estimates * spectral transition
Subject RIV: BE - Theoretical Physics
Impact factor: 1.865, year: 2016
Permanent Link: http://hdl.handle.net/11104/0259139