Results 1 to 10 of about 26,220 (280)

Nabla Discrete fractional Calculus and Nabla Inequalities [PDF]

open access: yesMathematical and Computer Modelling, 2009
Here we define a Caputo like discrete nabla fractional difference and we produce discrete nabla fractional Taylor formulae for the first time. We estimate their remaiders.
Anastassiou, George A.
core   +2 more sources

Discrete-time Mittag–Leffler state estimation for fractional-order quaternion memristive neural networks [PDF]

open access: yesScientific Reports
This article investigates the state estimation of fractional-order memristive systems with discrete-time terms. By considering discrete fractional calculus, we propose a novel and efficient criterion for ensuring the global Mittag–Leffler stability of ...
Qun Huang, Zhengwen Tu
doaj   +2 more sources

Nonlinear discrete fractional sum inequalities related to the theory of discrete fractional calculus with applications [PDF]

open access: yesAdvances in Difference Equations, 2021
By means of ς fractional sum operator, certain discrete fractional nonlinear inequalities are replicated in this text. Considering the methodology of discrete fractional calculus, we establish estimations of Gronwall type inequalities for unknown ...
Zareen A. Khan   +3 more
doaj   +2 more sources

Hardy-type inequalities in fractional h-discrete calculus [PDF]

open access: yesJournal of Inequalities and Applications, 2018
The first power weighted version of Hardy’s inequality can be rewritten as ∫0∞(xα−1∫0x1tαf(t)dt)pdx≤[pp−α−1]p∫0∞fp(x)dx,f≥0,p≥1 ...
Lars-Erik Persson   +2 more
doaj   +4 more sources

Discrete fractional calculus with the nabla operator

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2009
Properties of discrete fractional calculus in the sense of a backward difference are introduced and developed. Exponential laws and a product rule are developed and relations to the forward fractional calculus are explored.
F. M. Atici, Paul Eloe
doaj   +2 more sources

Stability analysis of discrete delta fractional models under summation multipoint constraints for robust engineering systems [PDF]

open access: yesScientific Reports
When real-world systems like sensor networks or controllers face small disturbances, do their discrete fractional models stay reliable? We tackle this for a critical but unstudied problem: discrete delta fractional equations with summation multipoint ...
Pshtiwan Othman Mohammed   +4 more
doaj   +2 more sources

On Sumudu Transform Method in Discrete Fractional Calculus [PDF]

open access: yesAbstract and Applied Analysis, 2012
In this paper, starting from the definition of the Sumudu transform on a general time scale, we define the generalized discrete Sumudu transform and present some of its basic properties.
Fahd Jarad, Kenan Taş
doaj   +3 more sources

Fractional Calculus for Non-Discrete Signed Measures

open access: yesMathematics
In this paper, we suggest a first-ever construction of fractional integral and differential operators based on signed measures including a vector-valued case. The study focuses on constructing the fractional power of the Riemann–Stieltjes integral with a
Vassili N. Kolokoltsov   +1 more
doaj   +2 more sources

Finite Time Stability Results for Neural Networks Described by Variable-Order Fractional Difference Equations

open access: yesFractal and Fractional, 2023
Variable-order fractional discrete calculus is a new and unexplored part of calculus that provides extraordinary capabilities for simulating multidisciplinary processes. Recognizing this incredible potential, the scientific community has been researching
Tareq Hamadneh   +5 more
doaj   +1 more source

Local Stability, Global Stability, and Simulations in a Fractional Discrete Glycolysis Reaction–Diffusion Model

open access: yesFractal and Fractional, 2023
In the last few years, reaction–diffusion models associated with discrete fractional calculus have risen in prominence in scientific fields, not just due to the requirement for numerical simulation but also due to the described biological phenomena. This
Tareq Hamadneh   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy