On the solvability of the main boundary value problems for a nonlocal Poisson equation

V KARACHIK, A SARSENBI… - Turkish journal of …, 2019 - journals.tubitak.gov.tr
Solvability of the main boundary value problems for the nonlocal Poisson equation is
studied. Existence and uniqueness theorems for the considered problems are obtained. The …

Representation of the Green's function of the exterior Neumann problem for the Laplace operator

MA Sadybekov, BT Torebek, BK Turmetov - Siberian Mathematical …, 2017 - Springer
REPRESENTATION OF THE GREEN’S FUNCTION OF THE EXTERIOR NEUMANN PROBLEM
FOR THE LAPLACE OPERATOR Page 1 Siberian Mathematical Journal, Vol. 58, No. 1, pp …

Green's function of Dirichlet problem for biharmonic equation in the ball

V Karachik - Complex Variables and Elliptic Equations, 2019 - Taylor & Francis
An explicit representation of the Green's function of the Dirichlet problem for the biharmonic
equation in the unit ball is given. Expansion of the constructed Green's function in the …

[PDF][PDF] Uniqueness of solutions to boundary-value problems for the biharmonic equation in a ball

VV Karachik, MA Sadybekov… - Electronic Journal of …, 2015 - math.ethz.ch
In this article we study a generalized third boundary-value problem for homogeneous
biharmonic equation in a unit ball with general boundary operators up to third order …

Existence of solutions to a slightly supercritical pure Neumann problem

A Pistoia, A Saldaña, H Tavares - SIAM Journal on Mathematical Analysis, 2023 - SIAM
We show the existence and multiplicity of concentrating solutions to a pure Neumann slightly
supercritical problem in a ball. This is the first existence result for this kind of problem in the …

On Green's function of the Robin problem for the Poisson equation

VV Karachik, BK Turmetov - Advances in Pure and Applied …, 2019 - degruyter.com
On Green’s function of the Robin problem for the Poisson equation Skip to content Should
you have institutional access? Here's how to get it ... De Gruyter € EUR - Euro £ GBP - Pound …

The Green Function of the Navier Problem for the Polyharmonic Equation in a Ball.

VV Karachik - Journal of mathematical sciences, 2023 - search.ebscohost.com
We introduce the notion of an elementary solution to the polyharmonic equation and study
its properties. We derive the integral representation for functions in a bounded domain with …

Pure Neumann problem for slightly supercritical Lane-Emden system

Q Guo, S Peng - Calculus of Variations and Partial Differential …, 2025 - Springer
. The coupling mechanisms within the Lane-Emden system differ significantly between these
two cases, resulting in notable variations in solution behaviors. This distinction also leads to …

Global existence of strong and weak solutions to 2D compressible Navier–Stokes system in bounded domains with large data and vacuum

X Fan, J Li, J Li - Archive for Rational Mechanics and Analysis, 2022 - Springer
Abstract The barotropic compressible Navier–Stokes system subject to the Navier-slip
boundary conditions in a general two-dimensional bounded simply connected domain is …

Sign-changing solutions to the slightly supercritical Lane-Emden system with Neumann boundary conditions

Q Guo, S Peng - arxiv preprint arxiv:2306.00663, 2023 - arxiv.org
We consider the following slightly supercritical problem for the Lane-Emden system with
Neumann boundary conditions:\begin {equation*}\begin {cases}-\Delta u_1 …