Search results
- 1.0575046 - ÚJF 2024 RIV US eng J - Journal Article
Krejčiřík, D. - Lotoreichik, Vladimir - Vu, T.
Reverse Isoperimetric Inequality for the Lowest Robin Eigenvalue of a Triangle.
Applied Mathematics and Optimization. Roč. 88, č. 2 (2023), č. článku 63. ISSN 0095-4616. E-ISSN 1432-0606
R&D Projects: GA ČR(CZ) GA21-07129S
Institutional support: RVO:61389005
Keywords : Robin Laplacian * Lowest eigenvalue * Spectral optimisation * Triangles
OECD category: Applied mathematics
Impact factor: 1.8, year: 2022
Method of publishing: Open access
https://doi.org/10.1007/s00245-023-10033-1
Permanent Link: https://hdl.handle.net/11104/0344892File Download Size Commentary Version Access 0575046 .pdf 0 829.7 KB CC licence Publisher’s postprint open-access - 2.0566027 - 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 - 3.0557030 - ÚJF 2023 RIV US eng J - Journal Article
Kachmar, A. - Lotoreichik, Vladimir
On the Isoperimetric Inequality for the Magnetic Robin Laplacian with Negative Boundary Parameter.
Journal of Geometric Analysis. Roč. 32, č. 6 (2022), č. článku 182. ISSN 1050-6926. E-ISSN 1559-002X
R&D Projects: GA ČR(CZ) GA21-07129S
Institutional support: RVO:61389005
Keywords : Magnetic Robin Laplacian * Homogeneous magnetic field * Lowest eigenvalue * Isoperimetric inequality * Parallel coordinates * Centrally symmetric domain
OECD category: Pure mathematics
Impact factor: 1.1, year: 2022
Method of publishing: Limited access
https://doi.org/10.1007/s12220-022-00917-z
Permanent Link: http://hdl.handle.net/11104/0331138 - 4.0541787 - ÚJF 2022 RIV NL eng J - Journal Article
Exner, Pavel - Lotoreichik, Vladimir
Optimization of the lowest eigenvalue of a soft quantum ring.
Letters in Mathematical Physics. Roč. 111, č. 2 (2021), č. článku 28. ISSN 0377-9017. E-ISSN 1573-0530
R&D Projects: GA ČR(CZ) GA21-07129S
Institutional support: RVO:61389005
Keywords : lowest eigenvalue * Eigenvalue optimization * soft quantum ring
OECD category: Atomic, molecular and chemical physics (physics of atoms and molecules including collision, interaction with radiation, magnetic resonances, Mössbauer effect)
Impact factor: 1.520, year: 2021
Method of publishing: Limited access
https://doi.org/10.1007/s11005-021-01369-2
Permanent Link: http://hdl.handle.net/11104/0319320 - 5.0524214 - ÚJF 2021 RIV NL eng J - Journal Article
Krejčiřík, D. - Lotoreichik, Vladimir
Optimisation of the Lowest Robin Eigenvalue in the Exterior of a Compact Set, II: Non-Convex Domains and Higher Dimensions.
Potential Analysis. Roč. 52, č. 4 (2020), s. 601-614. ISSN 0926-2601. E-ISSN 1572-929X
R&D Projects: GA ČR GA17-01706S
Institutional support: RVO:61389005
Keywords : Robin Laplacian * Negative boundary parameter * Exterior of a compact set * Lowest eigenvalue * Spectral isoperimetric inequality * Spectral isochoric inequality * Parallel coordinates * Critical coupling * Willmore energy
OECD category: Pure mathematics
Impact factor: 1.416, year: 2020
Method of publishing: Limited access
https://doi.org/10.1007/s11118-018-9752-0
Permanent Link: http://hdl.handle.net/11104/0308592 - 6.0505085 - ÚJF 2020 RIV GB eng J - Journal Article
Lotoreichik, Vladimir
Spectral isoperimetric inequalities for singular interactions on open arcs.
Applicable Analysis. Roč. 98, č. 8 (2019), s. 1451-1460. ISSN 0003-6811. E-ISSN 1563-504X
R&D Projects: GA ČR(CZ) GA14-06818S
Institutional support: RVO:61389005
Keywords : delta-interaction on an open arc * Robin Laplacian on planes with slits * lowest eigenvalue * spectral isoperimetric inequality * Birman-Schwinger principle
OECD category: Applied mathematics
Impact factor: 1.107, year: 2019
Method of publishing: Limited access
https://doi.org/10.1080/00036811.2018.1430778
Permanent Link: http://hdl.handle.net/11104/0296603 - 7.0504281 - ÚJF 2020 RIV NL eng J - Journal Article
Lotoreichik, Vladimir - Ourmieres-Bonafos, T.
A Sharp Upper Bound on the Spectral Gap for Graphene Quantum Dots.
Mathematical Physics, Analysis and Geometry. Roč. 22, č. 2 (2019), č. článku 13. ISSN 1385-0172. E-ISSN 1572-9656
R&D Projects: GA ČR GA17-01706S
Institutional support: RVO:61389005
Keywords : Dirac operator * infinite mass boundary conditions * lowest 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: 1.190, year: 2019
Method of publishing: Limited access
https://doi.org/10.1007/s11040-019-9310-z
Permanent Link: http://hdl.handle.net/11104/0295961