List questions from finite-rings | MathQA

Finite quotients of ring of integers of local field

Published on 03 Nov 2020 - 9:24

Let $(R, +, \cdot)$ be a finite ring without zero divisors, show that $R$ has a neutral element for $\cdot$.

Published on 04 Nov 2020 - 20:12

On the definition of cohomological dimension

Published on 22 Jan 2021 - 14:49

Structure Theorem for non-abelian finite groups or rings

Published on 15 Mar 2021 - 6:12

Finite ring with irreducible element that is not prime

Published on 17 Mar 2021 - 21:57

Diagonalizable binary matrices over $\mathbb{Z}_4$

Published on 20 Mar 2021 - 17:49

Solveablity of Diophantine equation over "computer numbers"

Published on 24 Sep 2021 - 14:19

Show that no ring of order 6 is an integral domain.

Published on 04 Nov 2021 - 15:56

Classification of quadratic forms over $\mathbb{Z}/n\mathbb{Z}$ - even characteristic case

Published on 06 Sep 2022 - 21:00