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Uday Reddy's user avatar
Uday Reddy's user avatar
Uday Reddy's user avatar
Uday Reddy
  • Member for 12 years, 1 month
  • Last seen more than 3 years ago
15 votes

Why is the tensor product important when we already have direct and semidirect products?

13 votes
Accepted

lambda calculus and category theory

11 votes

Why the terminology "monoid"?

7 votes

Confused about the definition of a group as a groupoid with one object.

6 votes

Why do books titled "Abstract Algebra" mostly deal with groups/rings/fields?

6 votes

In the morphisms-are-functions view of category theory, how are poset categories explained?

5 votes

Terminal objects and pullbacks

5 votes
Accepted

Universal property of tensor product

3 votes

Categorial definition of subsets

3 votes

Analogy for Cosets, Ideals, and Quotient Rings

3 votes

How can we formalize $\mathrm{Subset}$, the "category" of all subsets?

1 vote

Category of Grp is not a subcategory of Set

0 votes

What is a (the?) good starting point for learning the modern "higher" mathematics?

0 votes

Nice notation for projection maps

0 votes

Group identities and inverses

0 votes

The importance of parallel arrows in a commutative square