List questions from algebras | MathQa

Motivation for looking at the coalgebra structure of incidence algebra resp. group algebra

Published on 12 Jan 2025 - 23:51

Base change and power series rings

Published on 12 Jan 2025 - 20:32

Does it follow that any element of $J(A)$ is necessarily nilpotent?

Published on 12 Jan 2025 - 20:54

Automorphisms of the exceptional Jordan algebra preserve the determinant and trace.

Published on 12 Jan 2025 - 20:59

Showing bilinearity of the tensor product

Published on 12 Jan 2025 - 20:36

Can there be a set of numbers, which have properties like those of quaternions, but of dimension 3?

Published on 12 Jan 2025 - 21:03

One dimensional simple modules

Published on 12 Jan 2025 - 18:35

Augmented Algebras

Published on 12 Jan 2025 - 17:15

Does an algebra over a ring with unity have unity?

Published on 12 Jan 2025 - 20:43

Rings that are generated as an Algebra over a field by an arbitrary amount of algebraic elements

Published on 12 Jan 2025 - 21:02