First and second fundamental solutions of the time-fractional telegraph equation of order 2α

In this work we obtain the first and second fundamental solutions of the multidimensional time-fractional equation of order $2\alpha$, $\alpha \in ]0,1]$, where the two time-fractional derivatives are in the Caputo sense. We obtain representations of the fundamental solutions in terms of Hankel tran...

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Bibliographic Details
Main Author: Ferreira, Milton dos Santos (author)
Other Authors: Rodrigues, Maria Manuela Fernandes (author), Vieira, Nelson Felipe (author)
Format: article
Language:eng
Published: 2020
Subjects:
Online Access:http://hdl.handle.net/10773/25339
Country:Portugal
Oai:oai:ria.ua.pt:10773/25339
Description
Summary:In this work we obtain the first and second fundamental solutions of the multidimensional time-fractional equation of order $2\alpha$, $\alpha \in ]0,1]$, where the two time-fractional derivatives are in the Caputo sense. We obtain representations of the fundamental solutions in terms of Hankel transform, double Mellin-Barnes integral, and H-functions of two variables. As an application, the fundamental solutions are used to solve a Cauchy problem, and to study telegraph process with Brownian time.