activity
20022017
most citedPhotoionization in negative streamers: fast computations and two propagation modes

243 citations · 935 across the 15 of their papers we have counts for

collaborators

16 papers

math.NA2017★ 16 cited

Extrapolation-Based Super-Convergent Implicit-Explicit Peer Methods with A-stable Implicit Part

Moritz Schneider, Jens Lang, Willem Hundsdorfer

In this paper, we extend the implicit-explicit (IMEX) methods of Peer type recently developed in [Lang, Hundsdorfer, J. Comp. Phys., 337:203--215, 2017] to a broader class of two-s…

math.NA2017

On Multistep Stabilizing Correction Splitting Methods with Applications to the Heston Model

Willem Hundsdorfer, Karel in 't Hout

In this note we consider splitting methods based on linear multistep methods and stabilizing corrections. To enhance the stability of the methods, we employ an idea of Bruno & Cubi…

math.NA2017

On the Construction of Splitting Methods by Stabilizing Corrections with Runge-Kutta Pairs

Willem Hundsdorfer

In this technical note a general procedure is described to construct internally consistent splitting methods for the numerical solution of differential equations, starting from mat…

math.NA2016★ 7 cited

Patankar-Type Runge-Kutta Schemes for Linear PDEs

Sigrun Ortleb, Willem Hundsdorfer

We study the local discretization error of Patankar-type Runge-Kutta methods applied to semi-discrete PDEs. For a known two-stage Patankar-type scheme the local error in PDE sense…

math.NA2016★ 16 cited

Extrapolation-Based Implicit-Explicit Peer Methods with Optimised Stability Regions

Jens Lang, Willem Hundsdorfer

In this paper we investigate a new class of implicit-explicit (IMEX) two-step methods of Peer type for systems of ordinary differential equations with both non-stiff and stiff part…

math.NA2013

Error Analysis of Explicit Partitioned Runge-Kutta Schemes for Conservation Laws

Willem Hundsdorfer, David I. Ketcheson, Igor Savostianov

An error analysis is presented for explicit partitioned Runge-Kutta methods and multirate methods applied to conservation laws. The interfaces, across which different methods or ti…