Results 21 to 30 of about 116,397 (296)

Formulation of Impulsive Ecological Systems Using the Conformable Calculus Approach: Qualitative Analysis

open access: yesMathematics, 2023
In this paper, an impulsive conformable fractional Lotka–Volterra model with dispersion is introduced. Since the concept of conformable derivatives avoids some limitations of the classical fractional-order derivatives, it is more suitable for applied ...
Anatoliy Martynyuk   +3 more
doaj   +1 more source

Controllability Criteria for Nonlinear Impulsive Fractional Differential Systems with Distributed Delays in Controls

open access: yesMathematical and Computational Applications, 2023
We establish a class of nonlinear fractional differential systems with distributed time delays in the controls and impulse effects. We discuss the controllability criteria for both linear and nonlinear systems.
Amar Debbouche   +3 more
doaj   +1 more source

On Impulsive Delay Integrodifferential Equations with Integral Impulses [PDF]

open access: yesMediterranean Journal of Mathematics, 2020
The present research paper is devoted to investigate the existence, uniqueness of mild solutions for impulsive delay integrodifferential equations with integral impulses in Banach spaces. We also investigate the dependence of solutions on initial conditions, parameters and the functions involved in the equations.
Pallavi U. Shikhare, Kishor D. Kucche
openaire   +4 more sources

Design and Practical Stability of a New Class of Impulsive Fractional-Like Neural Networks

open access: yesEntropy, 2020
In this paper, a new class of impulsive neural networks with fractional-like derivatives is defined, and the practical stability properties of the solutions are investigated. The stability analysis exploits a new type of Lyapunov-like functions and their
Gani Stamov   +3 more
doaj   +1 more source

Scalar linear impulsive Riemann-Liouville fractional differential equations with constant delay-explicit solutions and finite time stability

open access: yesDemonstratio Mathematica, 2020
Riemann-Liouville fractional differential equations with a constant delay and impulses are studied in this article. The following two cases are considered: the case when the lower limit of the fractional derivative is fixed on the whole interval of ...
Hristova Snezhana G., Tersian Stepan A.
doaj   +1 more source

Integral presentations of the solution of a boundary value problem for impulsive fractional integro-differential equations with Riemann-Liouville derivatives

open access: yesAIMS Mathematics, 2022
Riemann-Liouville fractional differential equations with impulses are useful in modeling the dynamics of many real world problems. It is very important that there are good and consistent theoretical proofs and meaningful results for appropriate problems.
Ravi Agarwal   +2 more
doaj   +1 more source

Singing under the impulsiveness: impulsivity in psychiatric disorders [PDF]

open access: yesPsychiatry and Clinical Psychopharmacology, 2017
Impulsivity is a key feature of numerous psychiatric disorders. This paper reviews the recent evidences on the impulsivity in elderly, relationship between impulsivity and borderline personality disorder (BPD) with attention-deficit/hyperactivity disorder (ADHD), impulsivity with anxiety and mood disorders, and the psychopharmacological approaches to ...
Filiz Kulacaoglu, Samet Kose
openaire   +3 more sources

NERVE IMPULSE [PDF]

open access: yesThe Journal of Nervous and Mental Disease, 1904
n ...
openaire   +2 more sources

Mycobacterium tuberculosis sulfurtransferase SseA is activated by its neighboring gene product Rv3284

open access: yesFEBS Letters, EarlyView.
Tuberculosis remains a global health challenge and new therapeutic targets are required. Here, we characterized SseA, a sulfurtransferase from Mycobacterium tuberculosis involved in macrophage infection, and its interaction with the newly identified protein SufEMtb that activates SseA enzymatic activity.
Giulia Di Napoli   +10 more
wiley   +1 more source

On coupled impulsive fractional integro-differential equations with Riemann-Liouville derivatives

open access: yesAIMS Mathematics, 2021
In this paper, we investigate the existence, uniqueness and stability of coupled impulsive fractional integro-differential equations with Riemann-Liouville derivatives.
Xiaoming Wang, Mehboob Alam , Akbar Zada
doaj   +1 more source

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