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New posts in Monoid
The $2$-category of monoids
May 04, 2021
What's a double category with one object?
May 03, 2021
Is there a monoid structure on the set of paths of a graph?
Apr 30, 2021
Is there a synthetic definition of the $0$-Hecke monoid of $S_n$?
Apr 28, 2021
Is there a name for an element $z$ such that $\,zx = z = xz\,$ for all $x$?
Apr 28, 2021
Groups of the from $gMg$ in a monoid where $g$ is an idempotent
Apr 28, 2021
Applications of Eckmann–Hilton argument
Apr 28, 2021
Are these adjoint functors to/from the category of monoids with semigroup homomorphisms?
Apr 26, 2021
In a non-commutative monoid, is the left inverse of an element also the right inverse?
Apr 26, 2021
Under what choice assumptions is there a monoid structure on every set?
Apr 25, 2021
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