Wavelet-based density estimation for noise reduction in plasma simulations using particles. - Romain Nguyen van yen; Diego del-Castillo-Negrete; Kai Schneider; Marie Farge; Guangye Chen (J. Comput. Phys., 2010)

Approximation of the Laplace and Stokes operators with Dirichlet boundary conditions through volume penalization: a spectral viewpoint. - Romain Nguyen van yen; Dmitry Kolomenskiy; Kai Schneider (Numerische Mathematik, 2014)