List questions from division-ring | MathQA

For distinct primes p and q that are $3$ mod $4$, $(−1, p)_\mathbb{Q}$ is not isomorphic to $(−1, q)_\mathbb{Q}$.

Published on 16 Jul 2022 - 21:52

Why is $M_n(D)$ a right quotient ring?

Published on 23 Aug 2022 - 9:04

When is $R/M$ a division ring?

Published on 26 Aug 2022 - 1:36

Classification of "complete dense ordered near-semirings"

Published on 20 Oct 2022 - 6:28

Matrix Ring over a Division Ring

Published on 08 Nov 2022 - 1:47

Show that if $R$ is a division ring and $S$ is a subring of $R$ then $S$ is also a division ring.

Published on 05 Dec 2022 - 19:25

Is every left primitive ring a division ring?

Published on 19 Jan 2023 - 16:09