%0 Electronic Article %A Bachmayr, Markus %A Eisenmann, Henrik %A Voulis, Igor %T Adaptive stochastic Galerkin finite element methods: Optimality and non-affine coefficients %M RWTH-2025-03683 %P 30 Seiten %D 2025 %F PUB:(DE-HGF)25 %9 Preprint %R 10.48550/arXiv.2503.18704 %U https://publications.rwth-aachen.de/record/1009807