Approximation of inverse source problem for time fractional pseudo-parabolic equation in $L^p$

In this work, we focus on the final value problem of an inverse problem for the pseudo-parabolic equation. This study aims to provide a regularization method for this equation, once the measurement data are obtained at the final time in $L^{r}(0,\pi)$. We obtain an approximated solution using the Fo...

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Main Authors: Phong Tran, Long Le
Format: Article
Language:English
Published: Qom University of Technology 2023-03-01
Series:Mathematics and Computational Sciences
Subjects:
Online Access:https://mcs.qut.ac.ir/article_703893_d21afa1d1e996a0c865b31213980d906.pdf
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author Phong Tran
Long Le
author_facet Phong Tran
Long Le
author_sort Phong Tran
collection DOAJ
description In this work, we focus on the final value problem of an inverse problem for the pseudo-parabolic equation. This study aims to provide a regularization method for this equation, once the measurement data are obtained at the final time in $L^{r}(0,\pi)$. We obtain an approximated solution using the Fourier method and the final input data $L^{r}(0,\pi)$ for $r \neq 2$. Using embedding between $L^{r}(0,\pi)$ and Hilbert scales $\mathcal{H}^{\rho}(0,\pi)$, this study is the error between the exact and regularized solutions to be estimated in $L^{r}(0,\pi)$.
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spelling doaj.art-88721425ded14841b77322cb83af75862024-03-27T09:02:54ZengQom University of TechnologyMathematics and Computational Sciences2717-27082023-03-0141455710.30511/mcs.2023.1990393.1111703893Approximation of inverse source problem for time fractional pseudo-parabolic equation in $L^p$Phong Tran0Long Le1Division of Applied Mathematics, Thu Dau Mot University, Binh Duong Province, VietnamDivision of Applied Mathematics, Science and Technology Advanced Institute Van Lang University, Ho Chi Minh City, Viet NamIn this work, we focus on the final value problem of an inverse problem for the pseudo-parabolic equation. This study aims to provide a regularization method for this equation, once the measurement data are obtained at the final time in $L^{r}(0,\pi)$. We obtain an approximated solution using the Fourier method and the final input data $L^{r}(0,\pi)$ for $r \neq 2$. Using embedding between $L^{r}(0,\pi)$ and Hilbert scales $\mathcal{H}^{\rho}(0,\pi)$, this study is the error between the exact and regularized solutions to be estimated in $L^{r}(0,\pi)$.https://mcs.qut.ac.ir/article_703893_d21afa1d1e996a0c865b31213980d906.pdfsource problemfractional pseudo-parabolic problemill-posed problemconvergence estimatesregularization
spellingShingle Phong Tran
Long Le
Approximation of inverse source problem for time fractional pseudo-parabolic equation in $L^p$
Mathematics and Computational Sciences
source problem
fractional pseudo-parabolic problem
ill-posed problem
convergence estimates
regularization
title Approximation of inverse source problem for time fractional pseudo-parabolic equation in $L^p$
title_full Approximation of inverse source problem for time fractional pseudo-parabolic equation in $L^p$
title_fullStr Approximation of inverse source problem for time fractional pseudo-parabolic equation in $L^p$
title_full_unstemmed Approximation of inverse source problem for time fractional pseudo-parabolic equation in $L^p$
title_short Approximation of inverse source problem for time fractional pseudo-parabolic equation in $L^p$
title_sort approximation of inverse source problem for time fractional pseudo parabolic equation in l p
topic source problem
fractional pseudo-parabolic problem
ill-posed problem
convergence estimates
regularization
url https://mcs.qut.ac.ir/article_703893_d21afa1d1e996a0c865b31213980d906.pdf
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