Results 241 to 250 of about 59,206 (285)

Fractional Sobolev spaces on Riemannian manifolds. [PDF]

open access: yesMath Ann
Caselli M, Florit-Simon E, Serra J.
europepmc   +1 more source

Superconvergence Results for Weakly Singular Fredholm–Hammerstein Integral Equations

Numerical Functional Analysis and Optimization, 2019
In this article, we consider the multi-Galerkin method for solving the Fredholm–Hammerstein integral equations with weakly singular kernels, using piecewise polynomial bases.
Moumita Mandal, Gnaneshwar Nelakanti
openaire   +3 more sources

Quadrature methods for periodic singular and weakly singular Fredholm integral equations

Journal of Scientific Computing, 1988
High-accuracy numerical quadrature methods for integrals of singular periodic functions are proposed. These methods are based on the appropriate Euler-Maclaurin expansions of trapezoidal rule approximations and their extrapolations (Romberg-type integration formulas).
Sidi, Avram, Israeli, Moshe
openaire   +4 more sources

One multidimensional weakly singular integral equation

Russian Mathematics, 2007
The authors establish sufficient conditions for the positive definiteness of the operator \[ A\varphi\equiv a(x)\varphi(x)+ \int_D \frac {h(x,y)\varphi(y)} {\rho^\alpha(x,y)}\,dy=f(x) \] where \(x\in D\), \(\alpha=\text{const}\), \(0\leq ...
Agachev, Yu. R., Gubaidullina, R. K.
openaire   +2 more sources

Linear Boundary-Value Problems for Weakly Singular Integral Equations

Journal of Mathematical Sciences, 2020
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Boichuk, O. A., Feruk, V. A.
openaire   +2 more sources

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