Results 1 to 10 of about 2,201,987 (292)
On source identification problem for a delay parabolic equation
Nonlinear Analysis, 2014 In the present study, the inverse problem of a delay parabolic equation with nonlocal conditions is investigated. The stability estimates in Hölder norms for the solution of this problem are established.
Allaberen Ashyralyev, Deniz Agirseven
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A Point Source Identification Problem for a Time Fractional Diffusion Equation [PDF]
Advances in Mathematical Physics, 2013 An inverse source identification problem for a time fractional diffusion equation is discussed. The unknown heat source is supposed to be space dependent only. Based on the use of Green’s function, an effective numerical algorithm is developed to recover
Xiao-Mei Yang, Zhi-Liang Deng
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Source identification problems for the neutron transport equations
Қарағанды университетінің хабаршысы. Математика сериясыIn this study, the time-dependent source identification problem for the two-dimensional neutron transport equation was studied. For the approximate solution of this problem a first order of accuracy difference scheme was presented.
A. Taskin
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Numerical algorithm for solving parabolic identification problem with mixed boundary condition [PDF]
E-Journal of Analysis and Applied Mathematics, 2023 A source identification problem for a parabolic equation with mixed boundary condition is studied. Stability estimates for the solution of identification problem with mixed boundary conditions are obtained.
Charyyar Ashyralyyev +1 more
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Acta Acustica, 2021 A time domain approach based on the least mean square (LMS) algorithm is applied to reconstruct the source amplitude and source distribution on a plate. For this a numerical experiment is established.
Kropp Wolfgang +3 more
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On fourth order accuracy stable difference scheme for a multi-point overdetermined elliptic problem
Қарағанды университетінің хабаршысы. Математика сериясы, 2021 In this paper fourth order of accuracy difference scheme for approximate solution of a multi-point elliptic overdetermined problem in a Hilbert space is proposed.
C. Ashyralyyev, G. Akyuz
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Parabolic time dependent source identification problem with involution and Neumann condition
Қарағанды университетінің хабаршысы. Математика сериясы, 2021 A time dependent source identification problem for parabolic equation with involution and Neumann condition is studied. The well-posedness theorem on the differential equation of the source identification parabolic problem is established.
A. Ashyralyev, A.S. Erdogan
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Source degenerate identification problems with smoothing overdetermination [PDF]
Advances in Difference Equations, 2017 Nous considérons les problèmes d'identification dégénérés avec le lissage de la surdétermination dans les espaces abstraits. Nous établissons un résultat d'identifiabilité à l'aide d'une méthode de projection et d'hypothèses appropriées sur les opérateurs impliqués et développons une méthode d'identification en reformulant le problème en un problème ...
Fadi Awawdeh +2 more
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Қарағанды университетінің хабаршысы. Математика сериясы, 2020 In the present paper, a source identification problem for hyperbolic-parabolic equation with involution and Dirichlet condition is studied. The stability estimates for the solution of the source identification hyperbolicparabolic problem are established.
Maksat Ashyraliyev +2 more
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On the Crank-Nicolson difference scheme for the time-dependent source identification problem
Қарағанды университетінің хабаршысы. Математика сериясы, 2021 In this study the source identification problem for the one-dimensional Schr¨odinger equation with non-local boundary conditions is considered. A second order of accuracy Crank-Nicolson difference scheme for the numerical solution of the differential ...
A. Ashyralyev, M. Urun
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