Nonresonance theory for semilinear operator equations under regularity conditions
AbstractA general nonresonance theory of semilinear operator equations under regularity conditions is developed. Existence of weak solutions (in the energetic…
2008
Radial solutions for some classes of elliptic boundary value problems
Abstract The aim of this paper is to present some existence and localization results of radial solutions for elliptic equations…
Nonresonance and existence for systems of nonlinear operator equations
AbstractAn existence theory for systems of two non-linear operator equations in Hilbert spaces is presented under non-resonance conditions with respect…
Existence results for systems of nonlinear evolution equations
AbstractExistence results for semilinear systems of abstract evolution equations are established by means of Perov, Schauder and Leray-Schauder Fixed Point…
Positive solutions for elliptic boundary value problems with a Harnack-like property
Abstract The aim of this paper is to present some existence results of positive solutions for elliptic equations and systems…
Approximation methods obtained by using the umbral calculus
Book summaryUmbral calculus is used in this book for…? AuthorM. Craciun Tiberiu Popoviciu Institute of Numerical Analysis, Romanian Academy Book…
Analysis of aggregation-based multigrid
AbstractAggregation-based multigrid with standard piecewise constant like prolongation is investigated. Unknowns are aggregated either by pairs or by quadruplets; in…
Unsteady boundary layer flow and heat transfer over a stretching sheet
AbstractUnsteady two-dimensional boundary layer flow and heat transfer over a stretching flat plate in a viscous and incompressible fluid of…
On the nonmonotone behavior of the Newton‐GMBACK method
AbstractGMBACK is a Krylov solver for large linear systems, which is based on backward error minimization properties. The minimum backward…
Data Dependence for Ishikawa Iteration When Dealing with Contractive-Like Operators
Abstract We prove a convergence result and a data dependence for Ishikawa iteration when applied to contraction-like operators. An example…