A rank-adaptive robust integrator for dynamical low-rank approximation - Ceruti, Gianluca; Kusch, Jonas; Lubich, Christian (BIT, 2022)
Keywords: Approximation; Computational Mathematics and Numerical Analysis; Differential equations; Gradient flow; Hamiltonian functions; Integrators; Mathematical analysis; Mathematics; Mathematics and Statistics; Numeric Computing; Robustness (mathematics); Schrodinger equation; Subspaces; Tensors; Dynamical low-rank approximation; 65L05; Rank adaptivity; 65L70; 65L20; 15A69; Structure-preserving integrator; Matrix and tensor differential equations