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Sep 11, 2021 at 19:09 history made wiki Post Made Community Wiki by Stefan Kohl
Jan 27, 2020 at 19:32 history edited Alexander Schmeding CC BY-SA 4.0
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Jan 27, 2020 at 16:48 comment added Tom Copeland Since compositional inversion is related to vector fields and, therefore, to Lie algebras and groups, solns. to diff eqs, and trees, I always suspect there is a HA with its antipode and dual lurking around somewhere.
Jan 27, 2020 at 16:29 comment added Tom Copeland Just came across this association in the last few days since it's related to noncrossing partitions and thence to compositional and multiplicative inversions and free probability.
Jan 27, 2020 at 16:27 history edited Alexander Schmeding CC BY-SA 4.0
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Jan 27, 2020 at 15:57 history answered Alexander Schmeding CC BY-SA 4.0