A hybrid TT/QTT discontinuous Galerkin method with fixed-matrix upwinding for three-dimensional transient multigroup neutron transport

Dibyendu Adak, Radoslav Vuchkov, Oleg Korobkin +2

We develop a hybrid tensor-train/quantized tensor-train (TT/QTT) upwind discontinuous Galerkin method for three-dimensional transient multigroup neutron transport. The central cont…