Results 31 to 40 of about 1,088,266 (333)

Impulsive fractional differential inclusions with state-dependent delay [PDF]

open access: yesMathematica Moravica, 2019
In this paper, we prove the existence of mild solution for impulsive fractional inclusions with state-dependent delay in Banach spaces. Our study is based on the nonlinear alternative of Leray-Schauder type for multivalued maps due to Martelli.
Aissani Khalida, Benchohra Mouffak
doaj  

Qualitative analysis of nonlinear implicit neutral differential equation of fractional order

open access: yesAIMS Mathematics, 2021
In this paper, we discuss sufficient conditions for the existence of solutions for a class of Initial value problem for an neutral differential equation involving Caputo fractional derivatives. Also, we discuss some types of Ulam stability for this class
H. H. G. Hashem, Hessah O. Alrashidi
doaj   +1 more source

A Semi-Linear Backward Parabolic cauchy Problem with Unbounded Coefficients of Hamilton-Jacobi-Bellman Type and Applications to optimal control [PDF]

open access: yes, 2014
We obtain weighted uniform estimates for the gradient of the solutions to a class of linear parabolic Cauchy problems with unbounded coefficients. Such estimates are then used to prove existence and uniqueness of the mild solution to a semi-linear ...
Addona, Davide
core   +2 more sources

Cauchy problem for non-autonomous fractional evolution equations with nonlocal conditions of order (1,2)

open access: yesAIMS Mathematics, 2022
This article contracts through Cauchy problems in infinite-dimensional Banach spaces towards a system of nonlinear non-autonomous mixed type integro-differential fractional evolution equation by nonlocal conditions through noncompactness measure (MNC ...
Naveed Iqbal   +4 more
doaj   +1 more source

Heat equation with general stochastic measure colored in time

open access: yesModern Stochastics: Theory and Applications, 2014
A stochastic heat equation on $[0,T]\times \mathbb{R}$ driven by a general stochastic measure $d\mu (t)$ is investigated in this paper. For the integrator μ, we assume the σ-additivity in probability only. The existence, uniqueness, and Hölder regularity
Vadym Radchenko
doaj   +1 more source

New Stability Results for Abstract Fractional Differential Equations with Delay and Non-Instantaneous Impulses

open access: yesMathematics, 2023
This research delves into the field of fractional differential equations with both non-instantaneous impulses and delay within the framework of Banach spaces.
Abdellatif Benchaib   +3 more
doaj   +1 more source

Internal structure of Skyrme black hole [PDF]

open access: yes, 2001
We consider the internal structure of the Skyrme black hole under a static and spherically symmetric ansatz. $@u8(Be concentrate on solutions with the node number one and with the "winding" number zero, where there exist two solutions for each horizon ...
D.V. Gal’tsov   +23 more
core   +2 more sources

ON UNIQUENESS OF MILD SOLUTIONS FOR DISSIPATIVE STOCHASTIC EVOLUTION EQUATIONS [PDF]

open access: yesInfinite Dimensional Analysis, Quantum Probability and Related Topics, 2010
In the semigroup approach to stochastic evolution equations, the fundamental issue of uniqueness of mild solutions is often "reduced" to the much easier problem of proving uniqueness for strong solutions. This reduction is usually carried out in a formal way, without really justifying why and how one can do that.
Marinelli, Carlo, Röckner, Michael
openaire   +2 more sources

Mild Solutions of Second-Order Semilinear Impulsive Differential Inclusions in Banach Spaces

open access: yesMathematics, 2022
In this paper, the existence of a mild solution to the Cauchy problem for impulsive semilinear second-order differential inclusion in a Banach space is investigated in the case when the nonlinear term also depends on the first derivative. This purpose is
Martina Pavlačková, Valentina Taddei
doaj   +1 more source

Synergism of Saccharum officinarum and Ananas comosus extract additives on the quality of electroplated zinc on mild steel. [PDF]

open access: yes, 2013
Synergism of Saccharum officinarum (sugarcane) and Ananas comosus (pineapple) extract additives on the quality of electroplated zinc on mild steel in acid chloride solution was investigated experimentally at ambient temperature (*28 C).
Loto, C. A.
core   +1 more source

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