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2019

Bastian Bohn, Michael Griebel and Jens Oettershagen
Optimally rotated coordinate systems for adaptive least-squares regression on sparse grids
2019
https://ins.uni-bonn.de/media/public/publication-media/INSPreprint_RotRegr.pdf

2016

M. Griebel and J. Oettershagen
On tensor product approximation of analytic functions
Journal of Approximation Theory, 207: 348--379 2016
http://wissrech.ins.uni-bonn.de/research/pub/oettershagen/INSPreprint1512.pdf

2015

Aicke Hinrichs, Lev Markhasin, Jens Oettershagen and Tino Ullrich
Optimal quasi-Monte Carlo rules on higher order digital nets for the numerical integration of multivariate periodic functions
2015
http://arxiv.org/pdf/1501.01800v1

2014

Michael Griebel and Jens Oettershagen
Dimension-adaptive sparse grid quadrature for integrals with boundary singularities
In Sparse grids and Applications, Volume 97 of Lecture Notes in Computational Science and Engineering
page 109-136.
2014

http://dx.doi.org/10.1007/978-3-319-04537-5_5
Aicke Hinrichs and Jens Oettershagen
Optimal point sets for quasi-Monte Carlo integration of bivariate periodic functions with bounded mixed derivatives
2014
http://arxiv.org/pdf/1409.5894v1