Электронная библиотека (репозиторий) Томского государственного университета
Shapovalov, Alexander V.

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Add   Symmetry operators of the two-component Gross–Pitaevskii equation with a Manakov-type nonlocal nonlinearity
Authors: Shapovalov, Alexander V. | Trifonov, Andrey Yu. | Lisok, Aleksandr L.
Source: Journal of Physics: Conference Series. 2016. Vol. 670. P. 012046 (1-13)
Type: статьи в журналах
Date: 2016
Description: We consider an integro-differential 2-component multidimensional Gross-Pitaevskii equation with a Manakov-type cubic nonlocal nonlinearity. In the framework of the WKB-Maslov semiclassical formalism, ... More
Add   The Dirac equation in an external electromagnetic field: symmetry algebra and exact integration
Authors: Breev, A. I. | Shapovalov, Alexander V.
Source: Journal of Physics: Conference Series. 2016. Vol. 670. P. 012015 (1-12)
Type: статьи в журналах
Date: 2016
Description: Integration of the Dirac equation with an external electromagnetic field is explored in the framework of the method of separation of variables and of the method of noncommutative integration. We have ... More
Add   Analysis of the component composition of exhaled air using laser spectroscopy and canonical correlation analysis
Authors: Kistenev, Yury V. | Shapovalov, Alexander V. | Nikiforova, Olga Yu. | Borisov, Alexey V.
Source: Proceedings of SPIE. 2015. Vol. 9680 : 21st International Symposium Atmospheric and Ocean Optics: Atmospheric Physics, June 22-26, 2015, Tomsk, Russian Federation. P. 96804C-1-96804C-6
Type: статьи в журналах
Date: 2015
Add   Applications of laser spectroscopy and data mining methods for complex gas mixture analysis
Authors: Kistenev, Yury V. | Shapovalov, Alexander V. | Kuzmin, Dmitry A. | Vrazhnov, D. A. | Nikolaev, V. V. | Borisov, Alexey V.
Source: Atomic and Molecular Pulsed Lasers : 12 International Conference, September 14-18, 2015, Tomsk, Russia : abstracts. Tomsk, 2015. P. 130
Type: статьи в сборниках
Date: 2015
Add   Applications of principal component analysis to breath air absorption spectra profiles classification
Authors: Kistenev, Yury V. | Borisov, Alexey V. | Vrazhnov, D. A. | Nikolaev, V. V. | Nikiforova, Olga Yu. | Shapovalov, Alexander V.
Source: Proceedings of SPIE. 2015. Vol. 9810 : XII International Conference on Atomic and Molecular Pulsed Lasers, 13–18 September 2015, Tomsk, Russian Federation. P. 98101Y-1-98101Y-6
Type: статьи в журналах
Date: 2015
Description: The results of numerical simulation of application principal component analysis to absorption spectra of breath air of patients with pulmonary diseases are presented. Various methods of experimental d ... More
Add   Asymptotic behavior of the one-dimensional Fisher-Kolmogorov-Petrovskii-Piskunov equation with anomalouos diffusion
Authors: Prozorov, A. A. | Trifonov, Andrey Yu. | Shapovalov, Alexander V.
Source: Russian physics journal. 2015. Vol. 58, № 3. P. 399-409
Type: статьи в журналах
Date: 2015
Description: Asymptotic solutions of the nonlocal, one-dimensional Fisher–Kolmogorov–Petrovskii–Piskunov equation with fractional derivatives in the diffusion operator are constructed. The fractional derivative is ... More
Add   Asymptotics of the multidimensional nonlocal Fisher-Kolmogorov-Petrovskii-Piskunov equation near a quasistationary solution
Authors: Levchenko, E. A. | Trifonov, Andrey Yu. | Shapovalov, Alexander V.
Source: Russian physics journal. 2015. Vol. 58, № 7. P. 952-958
Type: статьи в журналах
Date: 2015
Description: Asymptotic solutions of the multidimensional nonlocal Fisher–Kolmogorov–Petrovskii–Piskunov equation with an influence function that is invariant with respect to a spatial shift are constructed. The a ... More
Add   Comparison of classification methods used for analysis of complex biological gas mixtures by means of laser spectroscopy
Authors: Kistenev, Yury V. | Vrazhnov, D. A. | Nikolaev, V. V. | Nikiforova, Olga Yu. | Shapovalov, Alexander V.
Source: Proceedings of SPIE. 2015. Vol. 9680 : 21st International Symposium Atmospheric and Ocean Optics: Atmospheric Physics, June 22-26, 2015, Tomsk, Russian Federation. P. 968049-1-968049-5
Type: статьи в журналах
Date: 2015
Add   Comparison of mathematical methods of geochemical data processing
Authors: Marfin, A. | Shapovalov, Alexander V. | Alfyorova, Ekaterina A. | Lychagin, Dmitry V.
Source: IOP Conference Series: Materials Science and Engineering. 2015. Vol. 91. P. 012083 (1-6)
Type: статьи в журналах
Date: 2015
Description: We have analyzed the data on concentration of geochemical elements within the 3- DV regional geochemical field. We have determined the fractal dimension index of spider diagrams and found the fractal ... More
Add   Determination of component concentrations in models of exhaled air samples using principal component analysis and canonical correlation analysis
Authors: Kistenev, Yury V. | Borisov, Alexey V. | Shapovalov, Alexander V.
Source: Proceedings of SPIE. 2015. Vol. 9810 : XII International Conference on Atomic and Molecular Pulsed Lasers, 13–18 September 2015, Tomsk, Russian Federation. P. 98101Z-1-98101Z-6
Type: статьи в журналах
Date: 2015
Description: We consider the problem of finding concentrations of molecular gases in the models of exhaled air samples in terms of their absorption spectra. We introduce model spectra describing the exhaled air sa ... More
Add   Determination of concentrations of the components in models of gas mixtures of exhaled air with the help of the canonical correlation analysis and principal component analysis
Authors: Kistenev, Yury V. | Borisov, Alexey V. | Shapovalov, Alexander V.
Source: Atomic and Molecular Pulsed Lasers : 12 International Conference, September 14-18, 2015, Tomsk, Russia : abstracts. Tomsk, 2015. P. 107
Type: статьи в сборниках
Date: 2015
Add   Local conformational perturbations of the DNA molecule in the SG-model
Authors: Krasnobaeva, Larisa A. | Shapovalov, Alexander V.
Source: AIP Conference Proceedings. 2015. Vol. 1688. P. 030020-1-030020-6
Type: статьи в журналах
Date: 2015
Description: Within the formalism of the Fokker–Planck equation, the influence of nonstationary external force, random force, and dissipation effects on dynamics local conformational perturbations (kink) propagati ... More
Add   Quantitative comparison of the absorption spectra of the gas mixtures in analogy to the criterion of Pearson
Authors: Kistenev, Yury V. | Sandykova, E. A. | Shapovalov, Alexander V. | Kuzmin, Dmitry A.
Source: Proceedings of SPIE. 2015. Vol. 9680 : 21st International Symposium Atmospheric and Ocean Optics: Atmospheric Physics, June 22-26, 2015, Tomsk, Russian Federation. P. 96803S-1-96803S-8
Type: статьи в журналах
Date: 2015
Add   Quasiparticles described by the Gross-Pitaevskii equation in the semiclassical approximation
Authors: Kulagin, A. E. | Trifonov, Andrey Yu. | Shapovalov, Alexander V.
Source: Russian physics journal. 2015. Vol. 58, № 5. P. 606-615
Type: статьи в журналах
Date: 2015
Description: Semiclassical asymptotics of the two-dimensional nonlocal Gross–Pitaevskii equation are constructed. The dynamics of the initial state, being a superposition of two wave packets, is investigated. The ... More
Add   Solutions of nonlocal nonlinear diffusion equations in data filtering problems
Authors: Shapovalov, Alexander V. | Vrazhnov, D. A. | Nikolaev, V. V.
Source: AIP Conference Proceedings. 2015. Vol. 1688. P. 030016-1-030016-6
Type: статьи в журналах
Date: 2015

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