Spectral submanifolds of equivariant systems are proven equivariant, and a new algorithm exploits this to halve the parameter count and speed up data-driven reduced-order modelling.
Higher Order Dynamic Mode Decomposition
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Physics-informed reduced-order modelling with equivariant spectral submanifolds
Spectral submanifolds of equivariant systems are proven equivariant, and a new algorithm exploits this to halve the parameter count and speed up data-driven reduced-order modelling.