Results 31 to 40 of about 32,733 (217)

Uniqueness and Existence Results

open access: yes, 2022
AbstractIn this chapter, we establish Theorems 10.1007/978-3-030-95088-0_1#FPar4 and 10.1007/978-3-030-95088-0_1#FPar5 and show that, under the assumptions of these theorems, the sequence $$n\mapsto f^p_n[g]$$ n ↦ f
Jean-Luc Marichal, Naïm Zenaïdi
openaire   +1 more source

Existence Results for a Class of Fractional Differential Equations with Periodic Boundary Value Conditions and with Delay

open access: yesAbstract and Applied Analysis, 2013
We discuss the existence and uniqueness of solution for two types of fractional order ordinary and delay differential equations. Fixed point theorems are the main tool used here to establish the existence and uniqueness results.
Hadi Karami   +2 more
doaj   +1 more source

On Cauchy Problems of Caputo Fractional Differential Inclusion with an Application to Fractional Non-Smooth Systems

open access: yesMathematics, 2023
In this innovative study, we investigate the properties of existence and uniqueness of solutions to initial value problem of Caputo fractional differential inclusion.
Jimin Yu, Zeming Zhao, Yabin Shao
doaj   +1 more source

Codes and designs—existence and uniqueness

open access: yesDiscrete Mathematics, 1991
This is a well written general survey concerning the usefulness of coding theory in proving existence and uniqueness results in design theory. The scope of the paper is limited, dealing significantly with only two examples. The coding theory aspects of the work of C. Lam, et. al. on the non-existence of a projective plane of order 10 is outlined.
openaire   +1 more source

Existence and uniqueness results for a coupled fractional order systems with the multi-strip and multi-point mixed boundary conditions

open access: yesAdvances in Difference Equations, 2017
This paper is concerned with the existence and uniqueness of solutions for a coupled system of fractional differential equations supplemented with the multi-strip and multi-point mixed boundary conditions.
Mengyan Cui, Yuke Zhu, Huihui Pang
doaj   +1 more source

New Existence and Uniqueness Results for Fractional Differential Equations

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2013
In this paper, we study a class of boundary value problems of nonlinear fractional differential equations with integral boundary conditions. Some new existence and uniqueness results are obtained by using Banach fixed point theorem.
Anber Ahmed, Belarbi Soumia
doaj   +1 more source

Stability analysis of an implicit fractional integro-differential equation via integral boundary conditions

open access: yesAlexandria Engineering Journal
The primary objective of this research study is to analyze a boundary problem involving Caputo fractional integro-differential equations. The focus is on a differential equation with a nonlinear right-hand side composed of two terms.
Mehboob Alam   +2 more
doaj   +1 more source

Tangents to subsolutions: existence and uniqueness, Part I [PDF]

open access: yesAnnales de la Faculté des sciences de Toulouse : Mathématiques, 2017
There is an interesting potential theory associated to each degenerate elliptic, fully nonlinear equation f(D 2 u)=0. These include all the potential theories attached to calibrated geometries. This paper begins the study of tangents to the subsolutions in these theories, a topic inspired by the results of Kiselman in the classical plurisubharmonic ...
Harvey, F. Reese, Lawson, H. Blaine
openaire   +5 more sources

Analytical solution of non-linear fractional diffusion equation

open access: yesAdvances in Difference Equations, 2021
In this paper, we obtain an approximate/analytical solution of nonlinear fractional diffusion equation using the q-homotopy analysis transform method. The existence and uniqueness of the solution for this problem are also derived.
Obaid Alqahtani
doaj   +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]. In the first part we proved that for a given field F there exists a field extension E such that every non-constant ...
openaire   +2 more sources

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