Select Publications
Preprints
, 2018, Sparse Isotropic Regularization for Spherical Harmonic Representations of Random Fields on the Sphere, http://dx.doi.org/10.48550/arxiv.1801.03212
, 2017, High dimensional integration of kinks and jumps -- smoothing by preintegration, http://arxiv.org/abs/1712.00920v1
, 2017, Combining sparse grids, multilevel MC and QMC for elliptic PDEs with random coefficients, http://arxiv.org/abs/1711.02437v1
, 2017, Circulant embedding with QMC -- analysis for elliptic PDE with lognormal coefficients, http://arxiv.org/abs/1710.09254v2
, 2017, Analysis of circulant embedding methods for sampling stationary random fields, http://arxiv.org/abs/1710.00751v2
, 2017, On the expected uniform error of Brownian motion approximated by the Lévy-Ciesielski construction, http://dx.doi.org/10.48550/arxiv.1706.00915
, 2017, Fast random field generation with $H$-matrices, http://arxiv.org/abs/1702.08637v4
, 2016, Random Point Sets on the Sphere—Hole Radii, Covering, and Separation, http://dx.doi.org/10.1080/10586458.2016.1226209
, 2015, Needlet approximation for isotropic random fields on the sphere, http://arxiv.org/abs/1512.07790v2
, 2015, Riemann localisation on the sphere, http://arxiv.org/abs/1510.06834v2
, 2015, On filtered polynomial approximation on the sphere, http://arxiv.org/abs/1509.03792v1
, 2015, Multilevel Quasi-Monte Carlo Methods for Lognormal Diffusion Problems, http://arxiv.org/abs/1507.01090v2
, 2015, Fully discrete needlet approximation on the sphere, http://dx.doi.org/10.48550/arxiv.1502.05806
, 2015, Infinite-dimensional integration and the multivariate decomposition method, http://arxiv.org/abs/1501.05445v3
, 2015, Parameter choice strategies for least-squares approximation of noisy smooth functions on the sphere, http://arxiv.org/abs/1501.02090v1
, 2015, Two-parameter regularization of ill-posed spherical pseudo-differential equations in the space of continuous functions, http://arxiv.org/abs/1501.00362v1
, 2014, Covering of spheres by spherical caps and worst-case error for equal weight cubature in Sobolev spaces, http://dx.doi.org/10.1016/j.jmaa.2015.05.079
, 2014, Zooming from Global to Local: A Multiscale RBF Approach, http://arxiv.org/abs/1406.1333v1
, 2012, Multi-level quasi-Monte Carlo finite element methods for a class of elliptic partial differential equations with random coefficients, http://dx.doi.org/10.48550/arxiv.1208.6349
, 2012, QMC designs: optimal order Quasi Monte Carlo Integration schemes on the sphere, http://dx.doi.org/10.48550/arxiv.1208.3267
, 2012, Wendland functions with increasing smoothness converge to a Gaussian, http://dx.doi.org/10.48550/arxiv.1203.5696
, 2010, Stability and preconditioning for a hybrid approximation on the sphere, http://dx.doi.org/10.48550/arxiv.1009.4275
, 2010, A pseudospectral quadrature method for Navier-Stokes equations on rotating spheres, http://dx.doi.org/10.48550/arxiv.1009.3308