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Existence and uniqueness of time-fractional diffusion equation on a metric star graph

TLDR
In this paper, the authors studied the time-fractional diffusion equation on a metric star graph and proved the existence and uniqueness of the weak solution based on eigenfunction expansions.
Abstract
In this paper, we study the time-fractional diffusion equation on a metric star graph. The existence and uniqueness of the weak solution are investigated and the proof is based on eigenfunction expansions. Some priori estimates and regularity results of the solution are proved.

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Citations
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Source identification for the heat equation with memory

TL;DR: A stable efficient identification algorithm is proposed which reduces essentially to solving linear integral Volterra equations of the second kind for source identification problems for the heat equation with memory on an interval and on graphs without cycles.
Journal ArticleDOI

An efficient numerical method on modified space-time sparse grid for time-fractional diffusion equation with nonsmooth data

Aiguo Xiao, +1 more
- 11 May 2023 - 
TL;DR: In this paper , a space-time sparse grid (STSG) method was proposed to solve the d-dimensional time-fractional diffusion equation (TFDE) in order to improve the convergence rate.
References
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Book

Perturbation theory for linear operators

Tosio Kato
TL;DR: The monograph by T Kato as discussed by the authors is an excellent reference work in the theory of linear operators in Banach and Hilbert spaces and is a thoroughly worthwhile reference work both for graduate students in functional analysis as well as for researchers in perturbation, spectral, and scattering theory.
Book

Theory and Applications of Fractional Differential Equations

TL;DR: In this article, the authors present a method for solving Fractional Differential Equations (DFE) using Integral Transform Methods for Explicit Solutions to FractionAL Differentially Equations.
Book

Applications Of Fractional Calculus In Physics

Rudolf Hilfer
TL;DR: An introduction to fractional calculus can be found in this paper, where Butzer et al. present a discussion of fractional fractional derivatives, derivatives and fractal time series.
Journal ArticleDOI

Initial value/boundary value problems for fractional diffusion-wave equations and applications to some inverse problems

TL;DR: In this paper, the authors considered the initial value/boundary value problems for fractional diffusion-wave equation and established the unique existence of the weak solution and the asymptotic behavior as the time t goes to ∞ and the proofs are based on the eigenfunction expansions.
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