R Modules

In this video, we introduce the notion of a ring action, where a ring acts on an abelian group, and introduce the notion of an ...

A

Simple

A short video discussing products and coproducts in the category of

Shiny

Three equivalent conditions that define Noetherian

Jonas Hagenberg presents on Structuring apps and gives an introduction to Shiny

Possible then a left r. Module a left

Back for more Star Fleet Battles! This time, I cover all the

This lecture is part of an online course on rings and

Modules over a ring R, or

A splitting, or section, is a homomorphism from the quotient

Lecture 18: We started this lecture by defining the direct product, or external direct sum, of

Direct products and direct sums of

R