3 years ago

The Magnus expansion and Post-Lie algebras.

Brynjulf Owren, Kurusch Ebrahimi-Fard, Charles Curry

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 integrators.

Publisher URL: http://arxiv.org/abs/1808.04156

DOI: arXiv:1808.04156v1

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