2 papers
math.NA2023
Memory-efficient compression of -matrices for high-frequency problems
Steffen Börm, Janne Henningsen
Directional interpolation is a fast and efficient compression technique for high-frequency Helmholtz boundary integral equations, but it requires a very large amount of storage in…
math.NA2022
-matrices for translation-invariant kernel functions
Steffen Börm, Janne Henningsen
Boundary element methods for elliptic partial differential equations typically lead to boundary integral operators with translation-invariant kernel functions. Taking advantage of…