Results 11 to 20 of about 201,556 (360)

Local and Global Existence and Uniqueness of Solution for Time-Fractional Fuzzy Navier–Stokes Equations

open access: yesFractal and Fractional, 2022
Navier–Stokes (NS) equation, in fluid mechanics, is a partial differential equation that describes the flow of incompressible fluids. We study the fractional derivative by using fractional differential equation by using a mild solution.
K. Abuasbeh   +3 more
semanticscholar   +1 more source

Existence and uniqueness of (infinitesimally) invariant measures for second order partial differential operators on Euclidean space [PDF]

open access: yesJournal of Mathematical Analysis and Applications, 2021
We consider a locally uniformly strictly elliptic second order partial differential operator in R , d ≥ 2, with low regularity assumptions on its coefficients, as well as an associated Hunt process and semigroup.
Haesung Lee, Gerald Trutnau
semanticscholar   +1 more source

Existence and uniqueness for a semilinear sixth-order ODE

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2022
By using variational methods and maximum principles we discuss the existence, uniqueness and multiplicity of solutions for a semilinear sixth-order ODE. The main difference between our work and other related papers is that we treat a general case and we
Cristian-Paul Danet
doaj   +1 more source

Existence and uniqueness of quasi-stationary and quasi-ergodic measures for absorbing Markov chains: A Banach lattice approach [PDF]

open access: yesStochastic Processes and their Applications, 2021
We establish the existence and uniqueness of quasi-stationary and quasi-ergodic measures for almost surely absorbed discrete-time Markov chains under weak conditions.
Matheus M Castro   +3 more
semanticscholar   +1 more source

Existence and Uniqueness of Solutions for Nonlinear Fractional Integro-Differential Equations with Nonlocal Boundary Conditions

open access: yesEuropean Journal of Pure and Applied Mathematics, 2022
In this paper, the existence and uniqueness of solutions of fractional integro-differential equations with nonlocal boundary conditions is investigated. We establish the existence of solution via Krasnoselskii fixed point theorem; however, the uniqueness
M. Mardanov, Y. Sharifov, H. Aliyev
semanticscholar   +1 more source

Existence and Uniqueness for Non-Markovian Triangular Quadratic BSDEs [PDF]

open access: yesSIAM Journal of Control and Optimization, 2021
We prove the existence and uniqueness of solutions to a class of quadratic BSDE systems which we call triangular quadratic. Our results generalize several existing results about diagonally quadratic BSDEs in the non-Markovian setting.
Joe Jackson, Gordan Zitkovic
semanticscholar   +1 more source

Existence and Uniqueness of Algebraic Closures

open access: yesFormalized Mathematics, 2022
Summary This is the second part of a two-part article formalizing existence and uniqueness of algebraic closures, using the Mizar [2], [1] formalism. Our proof follows Artin’s classical one as presented by Lang in [3].
openaire   +2 more sources

Dynamical Analysis of a Fractional Order Prey–Predator Model in Crowley–Martin Functional Response with Prey Harvesting

open access: yesEngineering Proceedings, 2023
In this paper, we investigate a fractional-order predator–prey model incorporating prey harvesting. In a non-delayed model, the Crowley–Martin functional response is studied. We first prove the existence, uniqueness, non-negativity and boundedness of the
Deepak Nallasamy Prabhumani   +3 more
doaj   +1 more source

Existence and Uniqueness Solution of Fractional Order Regge Problem

open access: yesJOURNAL OF UNIVERSITY OF BABYLON for Pure and Applied Sciences, 2022
In this paper, we look into a group of fractional boundary value problem equations involving fractional derivative fractional orders  and  there are two boundary value criteria in this equation.
H. Hilmi, K. Jwamer
semanticscholar   +1 more source

A Malaria Status Model: The Perspective of Mittag-Leffler Function with Stochastic Component

open access: yesCommunication in Biomathematical Sciences, 2022
Malaria continues to affect many individuals irrespective of the status or class particularly in Sub-Saharan Africa. In this work, an existing malaria status classical model is studied in fractionalized perspective.
Ebenezer Bonyah
doaj   +1 more source

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