A Class of Quasilinear Equations with Riemann–Liouville Derivatives and Bounded Operators

The existence and uniqueness of a local solution is proved for the incomplete Cauchy type problem to multi-term quasilinear fractional differential equations in Banach spaces with Riemann–Liouville derivatives and bounded operators at them. Nonlinearity in the equation is assumed to be Lipschitz con...

Full description

Bibliographic Details
Main Authors: Vladimir E. Fedorov, Mikhail M. Turov, Bui Trong Kien
Format: Article
Language:English
Published: MDPI AG 2022-02-01
Series:Axioms
Subjects:
Online Access:https://www.mdpi.com/2075-1680/11/3/96
_version_ 1797472862388355072
author Vladimir E. Fedorov
Mikhail M. Turov
Bui Trong Kien
author_facet Vladimir E. Fedorov
Mikhail M. Turov
Bui Trong Kien
author_sort Vladimir E. Fedorov
collection DOAJ
description The existence and uniqueness of a local solution is proved for the incomplete Cauchy type problem to multi-term quasilinear fractional differential equations in Banach spaces with Riemann–Liouville derivatives and bounded operators at them. Nonlinearity in the equation is assumed to be Lipschitz continuous and dependent on lower order fractional derivatives, which orders have the same fractional part as the order of the highest fractional derivative. The obtained abstract result is applied to study a class of initial-boundary value problems to time-fractional order equations with polynomials of an elliptic self-adjoint differential operator with respect to spatial variables as linear operators at the time-fractional derivatives. The nonlinear operator in the considered partial differential equations is assumed to be smooth with respect to phase variables.
first_indexed 2024-03-09T20:07:09Z
format Article
id doaj.art-d3c8a62027bb4bbfa709ce8d9fd25a92
institution Directory Open Access Journal
issn 2075-1680
language English
last_indexed 2024-03-09T20:07:09Z
publishDate 2022-02-01
publisher MDPI AG
record_format Article
series Axioms
spelling doaj.art-d3c8a62027bb4bbfa709ce8d9fd25a922023-11-24T00:28:45ZengMDPI AGAxioms2075-16802022-02-011139610.3390/axioms11030096A Class of Quasilinear Equations with Riemann–Liouville Derivatives and Bounded OperatorsVladimir E. Fedorov0Mikhail M. Turov1Bui Trong Kien2Department of Mathematical Analysis, Mathematics Faculty, Chelyabinsk State University, Kashirin Brothers St., 129, 454001 Chelyabinsk, RussiaDepartment of Mathematical Analysis, Mathematics Faculty, Chelyabinsk State University, Kashirin Brothers St., 129, 454001 Chelyabinsk, RussiaDepartment of Optimization and Control Theory, Institute of Mathematics of the Vietnam Academy of Sciences and Technologies, 8 Hoang Quoc Viet Road, Caugiay District, Hanoi 10307, VietnamThe existence and uniqueness of a local solution is proved for the incomplete Cauchy type problem to multi-term quasilinear fractional differential equations in Banach spaces with Riemann–Liouville derivatives and bounded operators at them. Nonlinearity in the equation is assumed to be Lipschitz continuous and dependent on lower order fractional derivatives, which orders have the same fractional part as the order of the highest fractional derivative. The obtained abstract result is applied to study a class of initial-boundary value problems to time-fractional order equations with polynomials of an elliptic self-adjoint differential operator with respect to spatial variables as linear operators at the time-fractional derivatives. The nonlinear operator in the considered partial differential equations is assumed to be smooth with respect to phase variables.https://www.mdpi.com/2075-1680/11/3/96multi-term fractional differential equationquasilinear equationRiemann–Liouville fractional derivativedefect of Cauchy type problemfixed point theoreminitial-boundary value problem
spellingShingle Vladimir E. Fedorov
Mikhail M. Turov
Bui Trong Kien
A Class of Quasilinear Equations with Riemann–Liouville Derivatives and Bounded Operators
Axioms
multi-term fractional differential equation
quasilinear equation
Riemann–Liouville fractional derivative
defect of Cauchy type problem
fixed point theorem
initial-boundary value problem
title A Class of Quasilinear Equations with Riemann–Liouville Derivatives and Bounded Operators
title_full A Class of Quasilinear Equations with Riemann–Liouville Derivatives and Bounded Operators
title_fullStr A Class of Quasilinear Equations with Riemann–Liouville Derivatives and Bounded Operators
title_full_unstemmed A Class of Quasilinear Equations with Riemann–Liouville Derivatives and Bounded Operators
title_short A Class of Quasilinear Equations with Riemann–Liouville Derivatives and Bounded Operators
title_sort class of quasilinear equations with riemann liouville derivatives and bounded operators
topic multi-term fractional differential equation
quasilinear equation
Riemann–Liouville fractional derivative
defect of Cauchy type problem
fixed point theorem
initial-boundary value problem
url https://www.mdpi.com/2075-1680/11/3/96
work_keys_str_mv AT vladimirefedorov aclassofquasilinearequationswithriemannliouvillederivativesandboundedoperators
AT mikhailmturov aclassofquasilinearequationswithriemannliouvillederivativesandboundedoperators
AT buitrongkien aclassofquasilinearequationswithriemannliouvillederivativesandboundedoperators
AT vladimirefedorov classofquasilinearequationswithriemannliouvillederivativesandboundedoperators
AT mikhailmturov classofquasilinearequationswithriemannliouvillederivativesandboundedoperators
AT buitrongkien classofquasilinearequationswithriemannliouvillederivativesandboundedoperators