Algebraic structure of aromatic B-series
Journal article, Peer reviewed
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Original versionJournal of Computational Dynamics. 2019, 6 (2), 199-222. 10.3934/jcd.2019010
Aromatic B-series are a generalization of B-series. Some of the algebraic structures on B-series can be defined analogically for aromatic B-series. This paper derives combinatorial formulas for the composition and substitution laws for aromatic B-series.