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Autor:
S. Klama, Eugene Mishchenko
Publikováno v:
Journal of Physics: Condensed Matter. 10:3411-3416
The spectra of two electrons in a parabolic quantum dot in a magnetic field are obtained using the WKB approximation. No restrictions are imposed on the value of the electron-electron interaction. A simple approximation allowing an exact solution to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4cdabc2c687c4dfb8869d3d352802aec
https://doi.org/10.1088/0953-8984/10/15/016
https://doi.org/10.1088/0953-8984/10/15/016
Autor:
L. A. Falkovsky, S. Klama
Publikováno v:
Journal of Experimental and Theoretical Physics. 85:370-375
The cross section of the inelastic light scattering by electron-hole plasma in metals is studied. The Coulomb interaction of electron excitations is taken into account self-consistently. The system of the Boltzmann equation for electronic fluctuation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ec0825d63c4f1b8147e45a33f52d541d
https://doi.org/10.1134/1.558285
https://doi.org/10.1134/1.558285
Autor:
S. Klama, L. A. Falkovsky
Publikováno v:
Acta Physica Polonica A. 91:347-350
Raman light scattering with excitation of electron-hole continuum and a phonon is investigated theoretically. The effect of a surface and screening of the electron-photon coupling and of the deformation potential as a result of the Coulomb interactio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d60ba9e6d8da156378263b7372e73320
https://doi.org/10.12693/aphyspola.91.347
https://doi.org/10.12693/aphyspola.91.347
Autor:
S. Klama, L. A. Falkovsky
Publikováno v:
Journal of Physics A: Mathematical and General. 29:5627-5635
New integral relations between the eigenfunctions (Bessel functions and Legendre functions) of the Helmholtz equation in spherical, cylindrical and Cartesian coordinate systems are obtained. Expansion of particular solutions in one coordinate system
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::599f27995de524e97628dc3c98bfd46d
https://doi.org/10.1088/0305-4470/29/17/033
https://doi.org/10.1088/0305-4470/29/17/033
Autor:
S. Klama, L. A. Falkovsky
Publikováno v:
Physica C: Superconductivity. 264:1-10
Raman light scattering with excitation of electron-hole continuum and a phonon is investigated theoretically. The effects of a surface are studied. The screening of the electron-photon coupling and of the deformation potential as a result of the Coul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0493764b0c5c56d7b32e65be7a7f12e3
https://doi.org/10.1016/0921-4534(96)00275-4
https://doi.org/10.1016/0921-4534(96)00275-4
Autor:
S. Klama, L. A. Falkovsky
Publikováno v:
Physics Letters A. 190:341-344
The quasiclassical transcendental equation describing the single electron energy spectrum in a circular quantum dot confined by an infinite potential barrier in an external magnetic field has been solved analytically in the range where electron edge
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3aa3d29cbb6e90768b3bd0f7e9a40436
https://doi.org/10.1016/0375-9601(94)90765-x
https://doi.org/10.1016/0375-9601(94)90765-x
Autor:
L. A. Falkovsky, S. Klama
Publikováno v:
Acta Physica Polonica A. 85:311-315
The discovery of high-temperature superconductors has led to an increase of interest in electron light scattering. In this class of substances a thresholdless of electronic Raman light scattering is observed. In the range w « 2Δ (ω = ωi —'ωs ,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c50abe9e1020f8fda69c7e638189c772
https://doi.org/10.12693/aphyspola.85.311
https://doi.org/10.12693/aphyspola.85.311
Autor:
S Klama
Publikováno v:
Journal of Physics: Condensed Matter. 5:5609-5622
The dynamics of two-dimensional electrons in a circular ring in an external perpendicular magnetic field is investigated. The boundaries of the ring are approximated by infinite potential barriers. Within the quasiclassical approximation, a complete
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::79a0b3def6ac1e5f0915e1e30fe8b4d7
https://doi.org/10.1088/0953-8984/5/31/023
https://doi.org/10.1088/0953-8984/5/31/023
Autor:
S. Klama, L. A. Falkovsky
Publikováno v:
Journal of Physics: Condensed Matter. 5:4491-4504
The authors investigate the influence of the quantum-dot rough boundary on its electronic energy spectrum in an external magnetic field. The case in which roughness amplitude a is small in comparison to the quantum-dot radius R is considered. The aut
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e47ebc7b7534ee9005960fab9551a413
https://doi.org/10.1088/0953-8984/5/26/020
https://doi.org/10.1088/0953-8984/5/26/020