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1 | The present paper describes the experience of applications of informational and computer technologies used in professional training of students majoring in Teaching Physics as well as teaching methods used to form skills necessary for work with modern physical lab and demonstrational equipment. Keywords: physics, information technology | 853 | ||||
2 | On the basis of the pseudopotential method and the phenomenological model of coupling intervalley transitions in the conduction band of superlattices (GaAs)m(AlAs)n(001), caused by interface and trapped in the layers of the optical vibrations of the atoms were investigated. The analysis of quantum size effects in the electron and phonon states was done, dependence of the deformation potentials of the composition and thickness of the layer superlattices was defined. It is shown that the intervalley Г-M scattering is most intensive when the wave functions of electrons and the polarization vector of the phonons are localized in the same layers of superlattice. Interface oscillations occur in superlattices with a sufficiently thick layers and cause a relatively weak intensity of T-Ј transitions of electrons from the central valley to the upper conduction bands. Keywords: semiconducting superlattices, electron-phonon interaction, intervalley scattering, size quantization | 914 | ||||
3 | The teaching methodology in the course of “General and experimental physics” is developed by the application of a free disseminated programming tool “Moodle” for a distant training. The dedicated computer maintenance of a physical course due to the existence of the feedback opens the opportunities for the novel organization of the teacher’s work. The methodology based on the computer technologies makes it possible to estimate the volume of knowledge of the big student groups within a low time periods. Keywords: monitoring, modern technologies of training, remote training | 922 |