Results 61 to 70 of about 186 (123)
Mathematical Foundations of Adaptive Isogeometric Analysis. [PDF]
Buffa A +4 more
europepmc +1 more source
On the numerical solution of a nonlinear integral equation of Prandtl's type
: We discuss solvability properties of a nonlinear hypersingular integral equation of Prandtl’s type using monotonicity arguments together with different collocation iteration schemes for the numerical solution of such ...
M.R. Capobianco +4 more
core +1 more source
Implicit boundary integral methods [PDF]
Boundary integral methods (BIMs) solve constant coefficient, linear partial differential equations (PDEs) which have been formulated as integral equations.
Chen, Chieh
core +1 more source
Adaptive Mesh-Refinement for a Hypersingular Integral Equation in 2D
The 2D Laplace equation with Neumann boundary conditions can equivalently be stated as a first-kind integral equation $Wu = F$ with hypersingular integral operator $W$ and certain right-hand side $F$.
Goldenits, Petra
core
Multilevel quadrature for elliptic problems on random domains by the coupling of FEM and BEM. [PDF]
Harbrecht H, Schmidlin M.
europepmc +1 more source
Boundary Impedance Operator to Study Tipped Parallel Plate Waveguides
International audienceAn integral method is proposed to compute the field at the vicinity of the tip of a full planar waveguide with perfect electric conductor boundaries.
Lecler, Sylvain +4 more
core +1 more source
Integral equation methods for scattering from an impedance crack
For the scattering problem for time-harmonic waves from an impedance crack in two dimensions, we give a uniqueness and existence analysis via a combined single- and double-layer potential approach in a Hölder space setting leading to a system of integral
Lee, Kuo-Ming, Kress, Rainer, Lee, K. M.
core +1 more source
Active thermal cloaking and mimicking. [PDF]
Cassier M +3 more
europepmc +1 more source
On the Uniform Boundedness of a Class of Hypersingular Integral Operators on the Hardy Space
For a class of hypersingular integral operators, we establish optimal uniform bounds for their norms on the Hardy space $H^1(\R)$. Our results extend the classical result of Fefferman-Stein for the phase function $1/y$ to phase functions of the form $1/P(y)$ where $P$ is an arbitrary real polynomial.
openaire +1 more source
Solving electromagnetic (EM) problems by integral equation methods requires an accurate and efficient treatment for the singular integral kernels related to the Green's function.
Tong, MS, Chew, WC
core +1 more source

