List questions from semigroup-homomorphism | MathQa

Is the space of monoid homomorphisms on a free monoid free?

Published on 18 Apr 2025 - 10:45

free semi-group

Published on 12 Apr 2025 - 11:49

General properties? of divisibility of semigroups

Published on 18 Apr 2025 - 21:10

Semigroup divisibility, transitivity property

Published on 18 Apr 2025 - 15:29

Idempotent endomorphism on finite monogenic monoid onto its subgroup

Published on 12 Apr 2025 - 14:42

Functions on a cover with the property $f(U \cap V) = f(U)\,f(V)$

Published on 06 Apr 2025 - 22:04

Proving a class of languages is closed under union when it closed under concatenation, (inverse) homomorphic images, and intersections.

Published on 15 Apr 2025 - 21:17

Algorithm for computing the collection of all string homomorphisms $f$ such that $f(s) = t$ for fixed strings $s,t$

Published on 14 Apr 2025 - 3:34

How many functions from $\mathbb{N}\cup\{0\}$ to $\mathbb{N}\cup\{0\}$ have $\phi(ab) = \phi(a) + \phi(b)$?

Published on 13 Apr 2025 - 13:08

About monoid homomorphism

Published on 31 Mar 2025 - 17:39