New posts in Ra.Rings And Algebras

Using computer algebra to check if a family of algebras are pair-wise non-isomorphic

Checking if Hochschild cohomology $\mathit{HH}^2(A)=0$

Function of $(x_1,x_2,x_3,x_4)$ that factors in two ways as $\phi_1 (x_1 ,x_2 )\phi_2(x_3 ,x_4 )=\psi_1 (x_1,x_3)\psi_2(x_2,x_4)$

Why do we associate a graph to a ring?

Confusion around the reflection equation algebra

Axiomatic definition of quantum groups

What is known about ordinary character values at involutions?

Does any derivation of commutative algebra preserve its nil-radical?

Exact subcategory with trivial Grothendieck group: what are the consequences and examples

Fermat's Last Theorem for integer matrices