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An Inverse Order And Zeroth-order Term Coefficient Problem For A Time Fractional Diffusion Wave Equation

Posted on:2021-05-18Degree:MasterType:Thesis
Country:ChinaCandidate:D Q GaoFull Text:PDF
GTID:2370330626461562Subject:mathematics
Abstract/Summary:PDF Full Text Request
In this paper,we study an inverse problem for recovering the order and the zeroth-order coefficient in a fractional diffusion wave equation,and we get the uniqueness result under certain conditions by using asymptotic analysis,analytical continuation and Gel'fand-Levitan theory.Then,the Levenberg-Marquardt iterative method is used to solve the inverse problem and the numerical results are analyzed.
Keywords/Search Tags:Fractional diffusion wave equation, Inverse order problem, Inverse potential term, Uniqueness, Levenberg-Marquardt algorithm
PDF Full Text Request
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