$\alpha$-Differentiable functions in complex plane

In this paper, the conformable fractional derivative of order $\alpha$ is defined in complex plane. Regarding to multi-valued function $z^{1-\alpha}$, we obtain fractional Cauchy-Riemann equations which in case of $\alpha=1$ give classical Cauchy-Riemann equations. The properties relating to c...

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Bibliographic Details
Main Authors: Pashaei, Ronak, Pishkoo, Amir, Asgari, Mohammad Sadegh, Ebrahimi Bagha, Davood
Format: Article
Language:English
Published: Samara State Technical University 2020-01-01
Series:Vestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki
Online Access:http://mi.mathnet.ru/vsgtu1734
Description
Summary:In this paper, the conformable fractional derivative of order $\alpha$ is defined in complex plane. Regarding to multi-valued function $z^{1-\alpha}$, we obtain fractional Cauchy-Riemann equations which in case of $\alpha=1$ give classical Cauchy-Riemann equations. The properties relating to complex conformable fractional derivative of certain functions in complex plane have been considered. Then, we discuss about two complex conformable differential equations and solutions with their Riemann surfaces. For some values of order of derivative, $\alpha$, we compare their plots.
ISSN:1991-8615
2310-7081