Electron. J. Differential Equations, Vol. 2020 (2020), No. 132, pp. 1-16.

Existence and stability for fractional order pantograph equations with nonlocal conditions

Israr Ahmad, Juan Jose Nieto, Ghaus ur Rahman, Kamal Shah

Abstract:
In this article we study the a coupled system of fractional pantograph differential equations (FPDEs). Using degree theory, we state necessary conditions for the existence of solutions to a coupled system of fractional partial differential equations with non-local boundary conditions. Also using tools from non-linear analysis, we establish some stability results. We illustrate our theoretical results with a test problem.

Submitted December 11, 2019. Published December 26, 2020.
Math Subject Classifications: 26A33, 34A08, 35R11.
Key Words: Coupled system; non-local boundary conditions; stability theory; pantograph equation.
DOI: 10.58997/ejde.2020.132

An addendum was posted on July 26, 2021. It concerns Theorem 3.1, Corollary 3.2, and Lemma 3.3. See the last page of this article.

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  Israr Ahmad
Department of Mathematics
University of Malakand, Chakdara
Dir(L), Khyber Pakhtunkhwa, Pakistan
email: israrahmadjc503@gmail.com
Juan Jose Nieto
Instituto de Matemeticas
Universidade de Santiago de Compostela
Santiago de Compostela, 15782, Spain
email: juanjose.nieto.roig@usc.es
  Ghaus ur Rahman
Department of Mathematics and Statistics
University of Swat
Khyber Pakhtunkhwa, Pakistan
email: ghaus957@yahoo.com
  Kamal Shah
Department of Mathematics
University of Malakand, Chakdara
Dir(L), Khyber Pakhtunkhwa, Pakistan
email: kamalshah408@gmail.com

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