List questions from magma | MathQA

How to show that a compact semigroup for which the cancellation law holds is a compact group

Published on 05 May 2022 - 18:49

Is there a magma with this property?

Published on 02 Jul 2022 - 17:27

Is there a concept representing "connectedness" in abstract algebra?

Published on 13 Jul 2022 - 18:58

Program to calculate homology of a Koszul complex involving univariate polynomials

Published on 15 Jul 2022 - 12:37

non-commutative algebraic structure with 16 elements, need help categorizing it and finding a representation

Published on 17 Aug 2022 - 9:32

Is class number the always the degree of [Hilbert class field of discriminant $D:K=\mathbb{Q}(\sqrt{d})]$

Published on 09 Sep 2022 - 21:00

An example of a binary operation which is neither idempotent nor has a right identity, but has a reflexive "left-divisor" relation.

Published on 12 Sep 2022 - 20:34

An equational basis for the variety generated by the following class of magmas.

Published on 17 Sep 2022 - 23:14

intersection of point stabilisers is trivial

Published on 23 Feb 2026 - 6:37

Which axiom can almost determine the magma with one element?

Published on 01 Dec 2022 - 0:52