view wisdom/bicyclic monoid @ 9268:0304f7a09dd6

<oerjan> mkx bin/randbin//grep -z \'\' bin/"$(ls -1 bin | shuf -n 1)"
author HackBot
date Thu, 13 Oct 2016 22:50:11 +0000
parents 561c5f0d6b8b
children
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The bicyclic monoid is the free monoid generated by two wheels of a bicycle, quotiented by the restriction that the bicycle itself is equal to the identity.