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Cayley-Hamilton
  • Member for 7 years, 7 months
  • Last seen more than a week ago
97 votes
5 answers
7k views

Cover of "Gödel, Escher, Bach"

10 votes
0 answers
374 views

Stone Duality: What are $\sigma$-Algebras Dual To?

9 votes
1 answer
334 views

Giraud's Characterization of Grothendieck Topoi, but for Abelian Categories

9 votes
1 answer
3k views

Why is this called the cocycle condition?

8 votes
1 answer
738 views

Sheaf over a Locale

6 votes
1 answer
685 views

When is a Hopf Algebra isomorphic to a group ring k[G]?

6 votes
1 answer
2k views

What are the advantages of the Riemann vs. Lebesgue Integral?

6 votes
1 answer
280 views

Horn Filling Condition in Quasicategories

6 votes
2 answers
347 views

Does the Associated Graded Functor have an Adjoint

6 votes
0 answers
80 views

Suppose a subspace of $X$ is compact iff closed. Then is $X$ compact hausdorff? [duplicate]

5 votes
0 answers
104 views

What does the vertex/focus/directrix of a conic correspond to in projective space?

5 votes
0 answers
233 views

Conditions to Make $\text{Hom}(M, N) \cong M^* \otimes N$.

5 votes
1 answer
151 views

Does $c(f) = \gcd(\{ f(n) | n \in \mathbb{Z} \})$?

5 votes
0 answers
163 views

Problems Solved by Primary Decomposition [closed]

5 votes
0 answers
100 views

Topological Space on all Ideals

4 votes
0 answers
120 views

Condition for Being Galois

4 votes
1 answer
217 views

Coend and End of this Functor

4 votes
0 answers
62 views

Recovering a prime from ramification properties

4 votes
1 answer
145 views

Duality of Vector Spaces and Topological Vector Spaces

4 votes
1 answer
200 views

Completion of $\mathbb{Q}$. Is this the Adele Ring?

4 votes
2 answers
104 views

Type formation rules for a monad

4 votes
0 answers
174 views

The category of monoid objects

4 votes
1 answer
249 views

How to construct additive inverse in an abelian category

4 votes
1 answer
165 views

Rig in which + distributes over *

4 votes
2 answers
286 views

Why smooth manifolds?

3 votes
1 answer
51 views

Pontrjagin duality for a topological ring

3 votes
1 answer
146 views

How does the $2$-Yoneda embedding for the category of categories act on 2-morphisms?

3 votes
0 answers
74 views

Adjunction between $C$ and $C/X$

3 votes
1 answer
46 views

Completion $K \otimes_R \text{lim} R /I^n$ is a field

3 votes
0 answers
144 views

Geometric morphisms and essential geometric morphisms

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