27 citations · 76 across the 9 of their papers we have counts for
Showing 2018 · math.NAShow all
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math.NA2018★ 2 cited
Convergence of Lie group integrators
Charles Curry, Alexander Schmeding
We relate two notions of local error for integration schemes on Riemannian homogeneous spaces, and show how to derive global error estimates from such local bounds. In doing so, we…
math.NA2018★ 15 cited
The Magnus expansion and Post-Lie algebras
Charles Curry, Kurusch Ebrahimi-Fard, Brynjulf Owren
We relate the classical and post-Lie Magnus expansions. Intertwining algebraic and geometric arguments allows to placing the classical Magnus expansion in the context of Lie group…