New posts in Monoid

A weak cancellation property for monoids

Grothendieck group "commutes" with direct sum

Coproduct of free monoids.

The monoid of fractions associated with the submonoid of cancellable elements of a commutative monoid E

How is the concept of $\Bbb Z/2\Bbb Z$ extended to $\Bbb N/2\Bbb N$? Is $\Bbb N/2\Bbb N$ ambiguous?

A binary operation on $G$ satisfies $a\cdot(b\cdot c)=(a\cdot b)\cdot (a\cdot c)$ and has an identity, is it a group?

Is the free group on two generators generated by two elements as a monoid?

Group-subsets of monoids with different identities

Is a monoid commutative if $(ab)^2=a^2b^2$?

In a Cayley table, which Group axioms fail when an entry appears twice in a row or a column?