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Tempered fractional differential equations on hyperbolic space Cover

Tempered fractional differential equations on hyperbolic space

By: Roberto Garra and  Enzo Orsingher  
Open Access
|Oct 2024

Abstract

In this paper we study linear fractional differential equations involving tempered Caputo-type derivatives in the hyperbolic space. We consider in detail the three-dimensional case for its simple and useful structure. We also discuss the probabilistic meaning of our results in relation to the distribution of an hyperbolic Brownian motion time-changed with the inverse of a tempered stable subordinator. The generalization to an arbitrary dimension n can be easily obtained. We also show that it is possible to construct a particular solution for the non-linear porous-medium type tempered equation by using elementary functions.

Language: English
Page range: 3 - 7
Submitted on: Jun 20, 2024
Accepted on: Jul 31, 2024
Published on: Oct 12, 2024
Published by: Italian Society for Applied and Industrial Mathemathics
In partnership with: Paradigm Publishing Services
Publication frequency: 1 issue per year

© 2024 Roberto Garra, Enzo Orsingher, published by Italian Society for Applied and Industrial Mathemathics
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.