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math.NA2020
The Gaussian Wave Packet Transform via Quadrature Rules
Paul Bergold, Caroline Lasser
We analyse the Gaussian wave packet transform. Based on the Fourier inversion formula and a partition of unity, which is formed by a collection of Gaussian basis functions, a new r…
math.NA2020★ 93 cited
Computing quantum dynamics in the semiclassical regime
Caroline Lasser, Christian Lubich
The semiclassically scaled time-dependent multi-particle Schrödinger equation describes, inter alia, quantum dynamics of nuclei in a molecule. It poses the combined computational c…