Zobrazeno 1 - 10
of 19
pro vyhledávání: '"A. I. Tarnovsky"'
Publikováno v:
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 15:S73-S80
Autor:
V. V. Syshchenko, A. I. Tarnovsky
Publikováno v:
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 15:728-731
The classical motion of particles in external fields is frequently chaotic although deterministic within the classical limit. Studying the quantum mechanical behavior of such systems amounts to the problematics of quantum chaos. Quantum chaos manifes
Publikováno v:
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 14:306-311
The motion of electrons in the axial channeling mode in the [100] direction of a Si crystal can be regular and chaotic (depending on the initial conditions). The contribution of regions of regular and chaotic dynamics to the quasiclassical density of
Publikováno v:
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 11:885-889
An approximate method that is analogous to the eikonal approximation in quantum scattering theory is developed to solve the problem оf the scattering of an electromagnetic wave in the case of its oblique incidence onto an infinite circular cylinder.
The motion of charged particles in a crystal in the axial channeling regime can be both regular and chaotic. The chaos in quantum case manifests itself in the statistical properties of the energy levels set. These properties have been studied previou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::840969949b84d6c5d66523cac67b511e
http://arxiv.org/abs/1909.13238
http://arxiv.org/abs/1909.13238
Publikováno v:
Journal of Surface Investigation. X-ray, Synchrotron and Neutron Techniques. 10:458-463
The transverse motion of fast charged particles within a crystal in the continuous potential field of atomic chains may be quantized. In the present study, the eigenfunctions of the discrete spectrum of the transverse motion of an electron in the fie
Publikováno v:
Поверхность. Рентгеновские, синхротронные и нейтронные исследования. :103-108
Publikováno v:
Journal of Surface Investigation. X-ray, Synchrotron and Neutron Techniques. 9:721-725
The statistical properties of the energy levels of electrons performing finite motion in a system of [110] silicon crystal chains are studied in the parameter range where quantum chaos appears in the classical limit. The resulting level-spacing distr
The motion of fast electrons through the crystal during axial channeling could be regular and chaotic. The dynamical chaos in quantum systems manifests itself in both statistical properties of energy spectra and morphology of wave functions of the in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::10d272ba2452447db78ae4be71c6bc93
http://arxiv.org/abs/1708.03667
http://arxiv.org/abs/1708.03667
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 266:3863-3867
A simulation procedure based on a semiclassical description of the bremsstrahlung process in crystals is developed. Using this procedure it is demonstrated that the intensity of hard incoherent radiation possesses substantial orientation dependence,