Reputation
45,856
Next tag badge:
94/100 score
27/20 answers
Badges
2 60 135
Newest
 Revival
Impact
~401k people reached

May
25
answered What is the relationship between the path-loop space fibration and path induction?
May
19
answered Is any reflector from a presheaf category $PSh(K)$ to a topos $C$ necessarily left exact?
May
19
answered An injective morphism between varieties that is not an immersion
May
18
answered Inclusions of CW-complexes are cofibrations.
May
17
asked Compactness and directed systems of subspaces
May
15
asked When is the topological closure of an equivalence relation automatically an equivalence relation?
May
14
answered What is a branch point?
May
12
answered Separated scheme stable under base extension.
May
10
answered What is the Eilenberg-Moore category of this diagonal-like monad?
May
10
answered Pullbacks in the Ind-completion
May
6
answered Question on the definition of a locally presentable category
May
6
answered Quotients and regular epimorphism
May
5
answered Which axiom of set theory does this formula represent ? Why?
May
5
answered Are sections of vector bundles $E\to X$ over schemes necessarily closed embeddings?
May
5
answered Is the skeleton-coskeleton adjunction $sSet$-enriched?
May
2
answered when a presheaf is a sheaf
Apr
28
answered Points of scheme with residue field $k$ vs $k$-point
Apr
24
answered The class of all functions between classes (NBG)
Apr
23
asked Positive and negative logical connectives
Apr
17
answered What does it mean for pullbacks to preserve monomorphisms?