Jul 9, 2014 · The new method has log-linear complexity and generalizes the adaptive cross approximation method to high-frequency problems. It allows for a ...

Sep 27, 2012 · In this article, the construction of nested bases approximations to discretizations of integral operators with oscillatory kernels is presented.

The new method has log-linear complexity and generalizes the adaptive cross approximation method to high-frequency problems and allows for a continuous and ...

In this article, the construction of nested bases approximations to discretizations of integral operators with oscillatory kernels is presented.

We introduce a kernel-independent wideband nested equivalent source approximation method. The nested equivalent source approximation (NESA), ...

Wideband nested cross approximation for Helmholtz problems. M Bebendorf, C Kuske, R Venn. Numerische Mathematik 130, 1-34, 2015. 81, 2015 ; Fast parallel ...

Apr 25, 2024 · Mario Bebendorf, Christian Kuske, Raoul Venn: Wideband nested cross approximation for Helmholtz problems. Numerische Mathematik 130(1): 1-34 ...

We present and analyze an approximation scheme for a class of highly oscillatory kernel functions, taking the 2D and 3D Helmholtz kernels as examples.

Mar 18, 2015 · Bebendorf, Mario ; Kuske, Christian ; Venn, Raoul: Wideband nested cross approximation for Helmholtz problems. In: Numerische Mathematik. Bd.

May 3, 2022 · [7] M. Bebendorf, C. Kuske, and R. Venn. Wideband nested cross approximation for helmholtz problems. Numerische Mathematik, 130, 05 2014.