Optimal Point Sets for Quasi-Monte Carlo Integration of Bivariate Periodic Functions with Bounded Mixed Derivatives. - Aicke Hinrichs; Jens Oettershagen (MCQMC, 2014)

On tensor product approximation of analytic functions. - Michael Griebel; Jens Oettershagen (J. Approx. Theory, 2016)

Optimal quasi-Monte Carlo rules on order 2 digital nets for the numerical integration of multivariate periodic functions. - Aicke Hinrichs; Lev Markhasin; Jens Oettershagen; Tino Ullrich (Numerische Mathematik, 2016)

Optimally rotated coordinate systems for adaptive least-squares regression on sparse grids. - Bastian Bohn; Michael Griebel; Jens Oettershagen (SDM, 2019)

Multilevel Approximation for Generalized Method of Moments Estimators. - Alexandros Gilch; Michael Griebel; Jens Oettershagen (CoRR, 2020)

Numerical Performance of Optimized Frolov Lattices in Tensor Product Reproducing Kernel Sobolev Spaces. - Christopher Kacwin; Jens Oettershagen; Mario Ullrich; Tino Ullrich (Found. Comput. Math., 2021)