Results 91 to 100 of about 14,741 (209)

Analyticity for Solution of Integro-Differential Operators

open access: yes, 2020
We prove that for a certain class of kernels $K(y)$ that viscosity solutions of the integro-differential equation $$ \int_{\mathbb R^n} (u(x+y) - 2 u(x) + u(x-y)) K(y) dy = f(x,u(x)) $$ are locally analytic if $f$ is an analytic function. This extends the result of Albanese, Fiscella, Valdinoci that such solutions belong to certain Gevrey classes.
openaire   +2 more sources

Integro-differential equations the second boundary value problem of linear elasticity theory. Message 1. Homogeneous isotropic body

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2017
The system of equations of the second boundary value problem of the linear theory of elasticity for homogeneous isotropic bodies is reduced to two separate integro-differential equations of Fredholm type, which allowed to apply for their research the ...
Valery V Struzhanov
doaj   +1 more source

The Canonical Symmetry and Hamiltonian Formalism. II. Hamiltonian Operators [PDF]

open access: yes, 1993
It is shown how the canonical symmetry is used to look for the hierarchy of the Hamiltonian operators relevant to the system under consideration. It appears that only the invariance condition can be used to solve the problem.Comment: 13 pages, LaTeX file,
Leznov, A. N., Razumov, A. V.
core   +2 more sources

Fractional nonlocal impulsive quasilinear multi-delay integro-differential systems

open access: yesAdvances in Difference Equations, 2011
In this article, sufficient conditions for the existence result of quasilinear multi-delay integro-differential equations of fractional orders with nonlocal impulsive conditions in Banach spaces have been presented using fractional calculus, resolvent ...
Debbouche Amar
doaj  

On the stability of some fractional-order non-autonomous systems

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2007
The fractional calculus (integration and differentiation of fractional-order) is a one of the singular integral and integro-differential operators. In this work a class of fractional-order non-autonomous systems will be considered.
Sheren Ahmed Abd El-Salam   +1 more
doaj   +1 more source

Boundary value problems for elliptic integro-differential operators [PDF]

open access: yesMathematische Zeitschrift, 1996
This paper is a continuation of the previous work ``Boundary value problems and Markov processes'', Springer Lect. Notes Math. 1499 (1991; Zbl 0766.60097) where we studied a class of degenerate boundary value problems for second-order elliptic differential operators and proved that this class of boundary value problems generates analytic semigroups ...
openaire   +2 more sources

Solvability of boundary-value problems for Poisson equations with Hadamard type boundary operator

open access: yesElectronic Journal of Differential Equations, 2016
In this article we study properties of some integro-differential operators of fractional order. As an application of the properties of these operators for Poisson equation we examine questions on solvability of a fractional analogue of Neumann problem
Batirkhan Turmetov   +2 more
doaj  

UniFIDES: Universal fractional integro-differential equations solver

open access: yesAPL Machine Learning
The development of data-driven approaches for solving differential equations has led to numerous applications in science and engineering across many disciplines and remains a central focus of active scientific inquiry.
Milad Saadat, Deepak Mangal, Safa Jamali
doaj   +1 more source

Existence of Solutions for Fractional Integro-Differential Equation with Multipoint Boundary Value Problem in Banach Spaces

open access: yesAbstract and Applied Analysis, 2012
By means of the fixed-point theorem in the cone of strict-set-contraction operators, we consider the existence of a nonlinear multi-point boundary value problem of fractional integro-differential equation in a Banach space.
Yulin Zhao   +3 more
doaj   +1 more source

An Integro-Differential Structure for Dirac Distributions

open access: yes, 2018
We develop a new algebraic setting for treating piecewise functions and distributions together with suitable differential and Rota-Baxter structures. Our treatment aims to provide the algebraic underpinning for symbolic computation systems handling such ...
Rosenkranz, Markus, Serwa, Nitin
core  

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