A high order solver for the unbounded Poisson equation. - Mads Mølholm Hejlesen; Johannes Tophøj Rasmussen; Philippe Chatelain; Jens Honoré Walther (J. Comput. Phys., 2013)

Iterative Brinkman penalization for remeshed vortex methods. - Mads Mølholm Hejlesen; Petros Koumoutsakos; Anthony Leonard; Jens Honoré Walther (J. Comput. Phys., 2015)

A multiresolution method for solving the Poisson equation using high order regularization. - Mads Mølholm Hejlesen; Jens Honoré Walther (J. Comput. Phys., 2016)

Iterative Brinkman penalization for simulation of impulsively started flow past a sphere and a circular disc. - Henrik Juul Spietz; Mads Mølholm Hejlesen; Jens Honoré Walther (J. Comput. Phys., 2017)

A regularization method for solving the Poisson equation for mixed unbounded-periodic domains. - Henrik Juul Spietz; Mads Mølholm Hejlesen; Jens Honoré Walther (J. Comput. Phys., 2018)

Non-singular Green's functions for the unbounded Poisson equation in one, two and three dimensions. - Mads Mølholm Hejlesen; Grégoire Winckelmans; Jens Honoré Walther (Appl. Math. Lett., 2019)