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On Discrete Solutions for Elliptic Pseudo-Differential Equations [PDF]

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2021
We consider discrete analogue for simplest boundary value problem for elliptic pseudo-differential equation in a half-space with Dirichlet boundary condition in Sobolev–Slobodetskii spaces. Based on the theory of discrete boundary value problems
O.A. Tarasova   +2 more
doaj   +3 more sources

An Elliptic Boundary Value Problem with Fractional Nonlinearity [PDF]

open access: yesSIAM Journal on Mathematical Analysis, 2021
We investigate existence and uniqueness of solutions to second-order elliptic boundary value problems containing a power nonlinearity applied to a fractional Laplacian. We detect the critical power separating the existence from the non-existence regimes.
Nicola Abatangelo, Matteo Cozzi
openaire   +5 more sources

BOUNDARY VALUE PROBLEMS FOR ELLIPTIC COMPLEXES [PDF]

open access: yesFar East Journal of Mathematical Sciences (FJMS), 2016
The aim of this paper is to bring together two areas which are of great importance for the study of overdetermined boundary value problems. The first area is homological algebra which is the main tool in constructing the formal theory of overdetermined problems. And the second area is the global calculus of pseudodifferential operators which allows one
Fedchenko, Dmitry   +1 more
openaire   +1 more source

A remark on elliptic differential equations on manifold

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2020
For elliptic boundary value problems of nonlocal type in Euclidean space, the well posedness has been studied by several authors and it has been well understood. On the other hand, such kind of problems on manifolds have not been studied yet.
A. Ashyralyev, Y. Sozen, F. Hezenci
doaj   +1 more source

Initial-boundary value problem for higher-orders nonlinear elliptic-parabolic equations with variable exponents of the nonlinearity in unbounded domains without conditions at infinity

open access: yesМатематичні Студії, 2023
Initial-boundary value problems for parabolic and elliptic-parabolic (that is degenerated parabolic) equations in unbounded domains with respect to the spatial variables were studied by many authors.
M. M. Bokalo, O. V. Domanska
doaj   +1 more source

Eta-invariant of elliptic parameter-dependent boundary-value problems

open access: yesСовременная математика: Фундаментальные направления, 2023
In this paper, we study the eta-invariant of elliptic parameter-dependent boundary value problems and its main properties. Using Melrose’s approach, we de ne the eta-invariant as a regularization of the winding number of the family.
K. N. Zhuikov, A. Yu. Savin
doaj   +1 more source

Multidimensional analogues of the Riemann–Hilbert boundary value problem

open access: yesMathematical Modelling and Analysis, 2007
Multidimensional generalizations of the Cauchy‐Riemann systems and two different types of analogues of the Riemann–Hilbert boundary value problems for these systems are considered.
Eugenijus Paliokas
doaj   +1 more source

Uniform Shapiro-Lopatinski conditions and boundary value problems on manifolds with bounded geometry [PDF]

open access: yes, 2019
We study the regularity of the solutions of second order boundary value problems on manifolds with boundary and bounded geometry. We first show that the regularity property of a given boundary value problem $(P, C)$ is equivalent to the uniform ...
Große, Nadine, Nistor, Victor
core   +2 more sources

On ellipticity of operators with shear mappings

open access: yesСовременная математика: Фундаментальные направления, 2023
The nonlocal boundary value problems are considered, in which the main operator and the operators in the boundary conditions include the differential operators and twisting operators.
A. V. Boltachev
doaj   +1 more source

Maximal regular boundary value problems in Banach-valued weighted space

open access: yesBoundary Value Problems, 2005
This study focuses on nonlocal boundary value problems for elliptic ordinary and partial differential-operator equations of arbitrary order, defined in Banach-valued function spaces. The region considered here has a varying bound and depends on a certain
Veli B. Shakhmurov   +2 more
doaj   +2 more sources

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