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

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Source: Symmetry. 2020. Vol. 12, № 2. P. 201 (1-25)
Type: статьи в журналах
Date: 2020
Description: We propose an approach to constructing semiclassical solutions for the generalized
Source: Russian physics journal. 2019. Vol. 62, № 4. P. 710-719
Type: статьи в журналах
Date: 2019
Description: The Adomian decomposition method is applied to construct an approximate solution of the generalized onedimensional Fisher Kolmogorov–Petrovsky–Piskunov equation describing the population dynamics with ... More
Source: Russian physics journal. 2019. Vol. 62, № 5. P. 835-847
Type: статьи в журналах
Date: 2019
Description: We consider an approach to constructing approximate analytical solutions for the one-dimensional twocomponent reaction diffusion model describing the dynamics of population interacting with the active ... More
Source: Symmetry. 2019. Vol. 11, № 3. P. 366 (1-19)
Type: статьи в журналах
Date: 2019
Description: We propose an approximate analytical approach to a (1+1) dimensional two-component system consisting of a nonlocal generalization of the well-known Fisher–Kolmogorov–Petrovskii– Piskunov (KPP) populat ... More
Source: International journal of geometric methods in modern physics. 2019. Vol. 16, № 8. P. 1950122 (1-28)
Type: статьи в журналах
Date: 2019
Description: We consider the effects of vacuum polarization and particle creation of a scalar field on Lie groups with a non-stationary bi-invariant metric of the Robertson–Walker type. The vacuum expectation valu ... More
Source: International journal of geometric methods in modern physics. 2018. Vol. 15, № 6. P. 1850102 (1-30)
Type: статьи в журналах
Date: 2018
Description: A semiclassical approximation approach based on the Maslov complex germ method is considered in detail for the one-dimensional nonlocal Fisher–Kolmogorov–Petrovskii–Piskunov (Fisher–KPP) equation unde ... More
Source: Russian physics journal. 2018. Vol. 60, № 9. P. 1461-1468
Type: статьи в журналах
Date: 2018
Description: The modified Fisher–Kolmogorov–Petrovskii–Piskunov equation with quasilocal quadratic competitive losses and variable coefficients in the small nonlocality parameter approximation is reduced to an equ ... More
Source: Journal of biomedical optics. 2018. Vol. 23, № 4. P. 045001-1-045001-8
Type: статьи в журналах
Date: 2018
Description: The ability to diagnose oral lichen planus (OLP) based on saliva analysis using THz time-domain spectroscopy and chemometrics is discussed. The study involved 30 patients (2 male and 28 female) with O ... More
Source: Russian physics journal. 2018. Vol. 61, № 6. P. 1093-1099
Type: статьи в журналах
Date: 2018
Description: A self-consistent model of the dynamics of a cellular population described by the generalized Fisher–Kolmogorov–Petrovskii–Piskunov equation with nonlocal competitive losses and interaction with the e ... More
Source: Proceedings of SPIE. 2018. Vol. 10614 : XIII International conference on atomic and molecular pulsed lasers, September 10-15, 2017, Tomsk, Russia. P. 106141P-1-106141P-6
Type: статьи в журналах
Date: 2018
Description: This work is devoted to the development of the approach to restoration of the spatial-temporal distribution of electric field in the human brain. This field was estimated from the model derived from t ... More
Source: Russian physics journal. 2018. Vol. 60, № 12. P. 2063-2072
Type: статьи в журналах
Date: 2018
Description: The Fokker–Planck equation in one-dimensional spacetime with quadratically nonlinear nonlocal drift in the quasilocal approximation is reduced with the help of scaling of the coordinates and time to a ... More
Source: Symmetry. 2018. Vol. 10, № 3. P. 53 (1-26)
Type: статьи в журналах
Date: 2018
Description: This review deals with ideas and approaches to nonlinear phenomena, based on different branches of physics and related to biological systems, that focus on how small impacts can significantly change t ... More
Source: International journal of geometric methods in modern physics. 2018. Vol. 15, № 5. P. 1850085 (1-24)
Type: статьи в журналах
Date: 2018
Description: We obtain and analyze equations determining first-order differential symmetry operators with matrix coefficients for the Dirac equation with an external electromagnetic potential in a (2+1)-dimensiona ... More
Source: Proceedings of SPIE. 2017. Vol. 10063 : Dynamics and fluctuations in biomedical photonics XIV, 29–30 January 2017, San Francisco, California, United States. P. 100630R-1-100630R-7
Type: статьи в журналах
Date: 2017
Description: The ability of diagnostics of oral lichen planus (OLP) based on spectral analysis of saliva using the THz spectroscopy is presented. The study included 8 patients with clinically proven OLP. The compa ... More
Source: Russian physics journal. 2017. Vol. 59, № 11. P. 1956-1961
Type: статьи в журналах
Date: 2017
Description: Noncommutative integration of the Klein–Gordon and Dirac relativistic wave equations in (2+1)-dimensional Minkowski space is considered. It is shown that for all non-Abelian subalgebras of the (2+1)-d ... More

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