Abstract
It is a classical result that the category of finitely-generated free monoids serves as a PROP for commutative bialgebras. Attaching permutations to fix the order of multiplication, we construct an extension of this category that is equivalent to the PROP for bialgebras.
Original language | English |
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Article number | 104086 |
Number of pages | 27 |
Journal | European Journal of Combinatorics |
Volume | 124 |
DOIs | |
Publication status | Published - Feb-2025 |