Results 51 to 60 of about 2,910,066 (190)

Fundamental Solutions for Periodic Media [PDF]

open access: yesAdvances in Mathematical Physics, 2014
Necessity for the periodic fundamental solutions arises when the periodic boundary value problems should be analyzed. The latter are naturally related to problems of finding the homogenized properties of the dispersed composites, porous media, and media with uniformly distributed microcracks or dislocations.
openaire   +3 more sources

The boundary value problem for an ordinary linear half-order differential equation

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы
This study is devoted to the study of the solution of a boundary value problem for an ordinary linear differential equation of half order with constant coefficients.
N. Aliyev, M. Rasulov, B. Sinsoysal
doaj   +1 more source

Applications of the Fractional Diffusion Equation to Option Pricing and Risk Calculations

open access: yesMathematics, 2019
In this article, we first provide a survey of the exponential option pricing models and show that in the framework of the risk-neutral approach, they are governed by the space-fractional diffusion equation.
Jean-Philippe Aguilar   +2 more
doaj   +1 more source

Alfven Wave Collisions, The Fundamental Building Block of Plasma Turbulence II: Numerical Solution

open access: yes, 2013
This paper presents the numerical verification of an asymptotic analytical solution for the nonlinear interaction between counterpropagating Alfven waves, the fundamental building block of astrophysical plasma turbulence. The analytical solution, derived
Dorland, William   +2 more
core   +1 more source

Time-fractional equations with reaction terms: fundamental solutions and asymptotics

open access: yes, 2019
We analyze the fundamental solution of a time-fractional problem, establishing existence and uniqueness in an appropriate functional space. We also focus on the one-dimensional spatial setting in the case in which the time-fractional exponent is equal ...
Dipierro, Serena   +3 more
core   +1 more source

Fundamental Solutions of Nonlocal Hörmander’s Operators [PDF]

open access: yesCommunications in Mathematics and Statistics, 2016
Consider the following nonlocal integro-differential operator: for $ \in(0,2)$, $$ \cL^{( )}_{ ,b} f(x):=\mbox{p.v.} \int_{|z|0, $$ by using Bismut's approach to the Malliavin calculus with jumps, we prove the existence of fundamental solutions to operator $\cL^{( )}_{ ,b}$.
openaire   +3 more sources

Degenerate Integro-Differential Equations of Convolution Type in Banach Spaces

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2016
We consider an integro-differential equation in convolutions of a special kind in Banach spaces with the Fredholm operator in the main part. The article concerns with the problem of unique solvability of the Cauchy-problem for this equation in the class ...
M. Falaleev
doaj  

Задача Коши для уравнения дробного порядка с инволюцией

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki
В работе рассматривается линейное обыкновенное дифференциальное уравнение с производной дробного порядка, которое содержит оператор инволюции в подчиненном слагаемом.
Энеева, Л.М.
doaj   +1 more source

Application of the generalized point source method for solving boundary value problems of mathematical physics

open access: yesAdvanced Engineering Research, 2017
Introduction. The work objective is to develop a new universal numerical method for solving boundary value problems for linear elliptic equations. Materials and Methods .
Sergey Yu. Knyazev   +1 more
doaj   +1 more source

Boundary value problems of steady vibrations in the theory of thermoelasticity for materials with a double porosity structure

open access: yesArchives of Mechanics, 2017
The purpose of the present paper is to develop the classical potential method in the linear theory of thermoelasticity for materials with a double porosity structure based on the mechanics of materials with voids.
M. Svanadze
doaj   +1 more source

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