17 citations · 95 across the 41 of their papers we have counts for
Showing 2026Show all
2 papers · 1 filter
math.NA2026
How different is rational approximation from piecewise polynomial approximation?
Daan Huybrechs
The first aim of this paper is to show that there is merit to the question posed in the title. Indeed, for certain function classes, approximation by rational functions and by piec…
math.NA2026
Compact Rational Krylov for Parametrized Systems with Application to BEM Frequency Sweeping
Kobe Bruyninckx, Daan Huybrechs, Karl Meerbergen
In parametrized linear systems the system matrix depends nonlinearly on a parameter and solutions are sought for many values o…