Results 21 to 30 of about 480,745 (178)

Robust finite-time stability of neutral fractional time-delay systems

open access: yes上海师范大学学报. 自然科学版, 2020
This paper is devoted to investigating the robust finite-time stability issue of neutral fractionalorder system. Based on the generalized Bellman-Gronwall inequality, a new sufficient condition is established for the particular class of neutral ...
ZHANG Li, GAO Cunchen, REN Qifeng
doaj   +1 more source

q-Non uniform difference calculus and classical integral inequalities

open access: yes, 2019
We first establish q-non uniform difference versions of the integral inequalities of Hölder, Cauchy–Schwarz, and Minkowski of classical mathematical analysis and then integral inequalities of Grönwall and Bernoulli based on the Lagrange method of linear ...
Jean Paul Nuwacu   +2 more
core   +1 more source

A new approach to interval-valued inequalities

open access: yesAdvances in Difference Equations, 2020
The objective of this work is to advance and simplify the notion of Gronwall’s inequality. By using an efficient partial order and concept of gH-differentiability on interval-valued functions, we investigate some new variants of Gronwall type ...
Awais Younus   +4 more
doaj   +1 more source

Concept and application of interval-valued fractional conformable calculus

open access: yesAlexandria Engineering Journal, 2022
This paper introduces a new concept of Caputo type interval-valued fractional conformable calculus. Based on this, some theorems and properties related to fractional conformable calculus are presented.
Lihong Zhang   +3 more
doaj   +1 more source

Numerical analysis of nonlinear subdiffusion equations [PDF]

open access: yes, 2018
We present a general framework for the rigorous numerical analysis of time-fractional nonlinear parabolic partial differential equations, with a fractional derivative of order α ∈ (0, 1) in time. It relies on three technical tools: a fractional version
Zhou, Z, Li, B, Jin, B
core   +2 more sources

The -Fractional Analogue for Gronwall-Type Inequality

open access: yesJournal of Function Spaces and Applications, 2013
We utilize -fractional Caputo initial value problems of order to derive a -analogue for Gronwall-type inequality. Some particular cases are derived where -Mittag-Leffler functions and -exponential type functions are used.
Thabet Abdeljawad, Jehad O. Alzabut
doaj   +1 more source

Understanding Contemporary Household Inequality in South Africa [PDF]

open access: yes, 1999
This paper uses various decomposition techniques to understand the nature of household inequality in contemporary South Africa. It examines, firstly, the importance of race in overall inequality; secondly, the contribution of major income sources to ...
Leibbrandt, Murray   +5 more
core   +2 more sources

Stochastic Delay Population Dynamics under Regime Switching: Global Solutions and Extinction

open access: yesAbstract and Applied Analysis, 2013
This paper is concerned with a delay Lotka-Volterra model under regime switching diffusion in random environment. By using generalized Itô formula, Gronwall inequality and Young’s inequality, some sufficient conditions for existence of global positive ...
Zheng Wu, Hao Huang, Lianglong Wang
doaj   +1 more source

Nonconstant Positive Steady States for a Predator–Prey System With Signal‐Dependent Diffusion

open access: yesMathematische Nachrichten, EarlyView.
ABSTRACT This paper investigates a highly nonlinear predator–prey reaction–diffusion system featuring signal‐dependent prey diffusion, where the motility of the prey is modulated by a chemical signal released by predators. For unbounded functional responses, we establish the global‐in‐time existence and uniform‐in‐time boundedness of classical ...
Qigang Deng   +3 more
wiley   +1 more source

Perception of Inequality and Social Mobility in Germany : evidence from the Inequality Barometer

open access: yes, 2021
The Inequality Barometer is an online survey first conducted in Germany in 2020. It gauges individual perceptions of multiple aspects of inequality and social mobility as well as a range of policy preferences related to inequality.
Schwerdt, Guido   +3 more
core   +1 more source

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