FDTD Method for Electromagnetic Simulations in Media Described by Time-Fractional Constitutive Relations

In this paper, the finite-difference time-domain (FDTD) method is derived for electromagnetic simulations in media described by the time-fractional (TF) constitutive relations. TF Maxwell’s equations are derived based on these constitutive relations and the Grünwald–Letnikov definition of a fraction...

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Bibliographic Details
Main Authors: Piotr Pietruszka, Tomasz P. Stefański, Jacek Gulgowski
Format: Article
Language:English
Published: MDPI AG 2023-09-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/13/19/10654