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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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Source: Russian physics journal. 2017. Vol. 59, № 9. P. 1349-1356
Type: статьи в журналах
Date: 2017
Description:
A quasistationary solution of a two-component system of first-order telegraph equations on an interval with time-dependent conditions is constructed, where these conditions are prescribed at interior
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Source: Russian physics journal. 2017. Vol. 60, № 2. P. 284-291
Type: статьи в журналах
Date: 2017
Description:
The one-dimensional Fokker–Planck–Kolmogorov equation with a special type of nonlocal quadratic nonlinearity is represented as a consistent system of differential equations, including a dynamical syst
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Source: Journal of physics A: Mathematical and theoretical. 2016. Vol. 49, № 30. P. 305203 (1-17)
Type: статьи в журналах
Date: 2016
Description:
In this paper we construct asymptotic solutions for the nonlocal multidimensional Fisher–Kolmogorov–Petrovskii–Piskunov equation in the class of functions concentrated on a one-dimensional manifold (c
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Source: Proceedings of SPIE. 2016. Vol. 10035 : 22nd International Symposium Atmospheric and Ocean Optics: Atmospheric Physics, 30 June–03 July 2016, Tomsk, Russian Federation. P.100350A-1-100350A-6
Type: статьи в журналах
Date: 2016
Description:
We examined possibilities of the Kalman filter for reducing the noise effects in the analysis of absorption spectra of gas samples, in particular, for samples of the exhaled air. It has been shown tha
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Source: Proceedings of SPIE. 2016. Vol. 10035 : 22nd International Symposium Atmospheric and Ocean Optics: Atmospheric Physics, 30 June–03 July 2016, Tomsk, Russian Federation. P. 100350B-1-100350B-6
Type: статьи в журналах
Date: 2016
Description:
In this work we studied applicability of the laser spectroscopy for fixing differences in composition of exhaled air depending on the position of the body in different physical states. Using principal
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