Search results

  1. 1.
    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
    Subject RIV: BA - General Mathematics
    OBOR OECD: Applied mathematics
    Impact factor: 1.107, year: 2019
    https://doi.org/10.1080/00036811.2018.1430778
    Permanent Link: http://hdl.handle.net/11104/0296603
     
     
  2. 2.
    0504324 - ÚJF 2020 RIV US eng J - Journal Article
    Shapiro, B. - Tater, Miloš
    Asymptotics and Monodromy of the Algebraic Spectrum of Quasi-Exactly Solvable Sextic Oscillator.
    Experimental Mathematics. Roč. 28, č. 1 (2019), s. 16-23. ISSN 1058-6458. E-ISSN 1944-950X
    R&D Projects: GA ČR(CZ) GA14-06818S
    Institutional support: RVO:61389005
    Keywords : monodromy * spectral surface * spectrum of an harmonic oscillator
    Subject RIV: BE - Theoretical Physics
    OBOR OECD: Atomic, molecular and chemical physics (physics of atoms and molecules including collision, interaction with radiation, magnetic resonances, Mössbauer effect)
    Impact factor: 0.659, year: 2019
    https://doi.org/10.1080/10586458.2017.1325792
    Permanent Link: http://hdl.handle.net/11104/0295986
     
     
  3. 3.
    0490632 - ÚJF 2019 RIV CH eng J - Journal Article
    Fanelli, L. - Krejčiřík, David - Vega, L.
    Spectral stability of Schrodinger operators with subordinated complex potentials.
    Journal of Spectral Theory. Roč. 8, č. 2 (2018), s. 575-604. ISSN 1664-039X. E-ISSN 1664-0403
    R&D Projects: GA ČR(CZ) GA14-06818S
    Institutional support: RVO:61389005
    Keywords : Non-self-adjoint Schrödinger operator * subordinate complex potential * absence of eigenvalues * spectral stability * Birman-Schwinger principle * technique of multipliers
    Subject RIV: BA - General Mathematics
    OBOR OECD: Applied mathematics
    Impact factor: 1.205, year: 2018
    Permanent Link: http://hdl.handle.net/11104/0284796
     
     
  4. 4.
    0488764 - ÚJF 2018 RIV US eng J - Journal Article
    Kostenko, A. S. - Malamud, M. M. - Neidhardt, H. - Exner, Pavel
    Infinite Quantum Graphs.
    Doklady Mathematics. Roč. 95, č. 1 (2017), s. 31-36. ISSN 1064-5624. E-ISSN 1531-8362
    R&D Projects: GA ČR(CZ) GA14-06818S
    Institutional support: RVO:61389005
    Keywords : boundary value problems * Schrodinger operators
    Subject RIV: BE - Theoretical Physics
    OBOR OECD: Atomic, molecular and chemical physics (physics of atoms and molecules including collision, interaction with radiation, magnetic resonances, Mössbauer effect)
    Impact factor: 0.534, year: 2017
    Permanent Link: http://hdl.handle.net/11104/0283300
     
     
  5. 5.
    0488733 - ÚJF 2019 RIV NL eng J - Journal Article
    Behrndt, J. - Exner, Pavel - Holzmann, M. - Lotoreichik, Vladimir
    On the spectral properties of Dirac operators with electrostatic delta-shell interactions.
    Journal de Mathematiques Pures Et Appliquees. Roč. 111, č. 3 (2018), s. 47-78. ISSN 0021-7824. E-ISSN 1776-3371
    R&D Projects: GA ČR(CZ) GA14-06818S
    Institutional support: RVO:61389005
    Keywords : Dirac operator * self-adjoint extension * shell interaction * spectral properties
    Subject RIV: BE - Theoretical Physics
    OBOR OECD: Atomic, molecular and chemical physics (physics of atoms and molecules including collision, interaction with radiation, magnetic resonances, Mössbauer effect)
    Impact factor: 1.961, year: 2018
    Permanent Link: http://hdl.handle.net/11104/0283275
     
     
  6. 6.
    0479662 - ÚJF 2018 RIV DE eng J - Journal Article
    Antunes, P. R. S. - Freitas, P. - Krejčiřík, David
    Bounds and extremal domains for Robin eigenvalues with negative boundary parameter.
    Advances in Calculus of Variations. Roč. 10, č. 4 (2017), s. 357-379. ISSN 1864-8258. E-ISSN 1864-8266
    R&D Projects: GA ČR(CZ) GA14-06818S
    Institutional support: RVO:61389005
    Keywords : Eigenvalue optimisation * Robin Laplacian * negative boundary parameter * Bareket's conjecture
    Subject RIV: BA - General Mathematics
    OBOR OECD: Pure mathematics
    Impact factor: 1.676, year: 2017
    Permanent Link: http://hdl.handle.net/11104/0275635
     
     
  7. 7.
    0479661 - ÚJF 2018 RIV GB eng J - Journal Article
    Behrndt, J. - Langer, M. - Lotoreichik, Vladimir - Rohleder, J.
    Quasi boundary triples and semi-bounded self-adjoint extensions.
    Proceedings of the Royal Society of Edinburgh. A - Mathematics. Roč. 147, č. 5 (2017), s. 895-916. ISSN 0308-2105. E-ISSN 1473-7124
    R&D Projects: GA ČR(CZ) GA14-06818S
    Institutional support: RVO:61389005
    Keywords : semi-bounded operator * boundary triple * Weyl function * eliptic differential operator * Dirichlet-Neumann map
    Subject RIV: BE - Theoretical Physics
    OBOR OECD: Applied mathematics
    Impact factor: 0.889, year: 2017
    Permanent Link: http://hdl.handle.net/11104/0275633
     
     
  8. 8.
    0479658 - ÚJF 2018 RIV IL eng J - Journal Article
    Krejčiřík, David - Raymond, N. - Royer, J. - Siegl, Petr
    Non-accretive Schrodinger operators and exponential decay of their eigenfunctions.
    Israel Journal of Mathematics. Roč. 221, č. 2 (2017), s. 779-802. ISSN 0021-2172. E-ISSN 1565-8511
    R&D Projects: GA ČR(CZ) GA14-06818S
    Institutional support: RVO:61389005
    Keywords : non-self-adjoint electromagnetic Schrodinger operators * Dirichlet realisation * Agmon-type exponential decay
    Subject RIV: BA - General Mathematics
    OBOR OECD: Pure mathematics
    Impact factor: 0.744, year: 2017
    Permanent Link: http://hdl.handle.net/11104/0275632
     
     
  9. 9.
    0475714 - ÚJF 2018 RIV DE eng J - Journal Article
    Behrndt, J. - Exner, Pavel - Holzmann, M. - Lotoreichik, Vladimir
    Approximation of Schrodinger operators with delta-interactions supported on hypersurfaces.
    Mathematische Nachrichten. Roč. 290, 8-9 (2017), s. 1215-1248. ISSN 0025-584X. E-ISSN 1522-2616
    R&D Projects: GA ČR(CZ) GA14-06818S
    Institutional support: RVO:61389005
    Keywords : Schrodinger operators * delta-interactions supported on hypersurfaces * approximation by scaled regular potentials * norm resolvent convergence * spectral convergence
    Subject RIV: BE - Theoretical Physics
    OBOR OECD: Pure mathematics
    Impact factor: 0.843, year: 2017
    Permanent Link: http://hdl.handle.net/11104/0272359
     
     
  10. 10.
    0475670 - ÚJF 2018 RIV US eng J - Journal Article
    Lotoreichik, Vladimir - Rohleder, J.
    Eigenvalue inequalities for the Laplacian with mixed boundary conditions.
    Journal of Differential Equations. Roč. 263, č. 1 (2017), s. 491-508. ISSN 0022-0396. E-ISSN 1090-2732
    R&D Projects: GA ČR(CZ) GA14-06818S
    Institutional support: RVO:61389005
    Keywords : Laplace operator * mixed boundary conditions * eigenvalue inequality * polyhedral domain * Lipschitz domain
    Subject RIV: BE - Theoretical Physics
    OBOR OECD: Atomic, molecular and chemical physics (physics of atoms and molecules including collision, interaction with radiation, magnetic resonances, Mössbauer effect)
    Impact factor: 1.782, year: 2017
    Permanent Link: http://hdl.handle.net/11104/0272327