Reputation
45,876
Next tag badge:
94/100 score
27/20 answers
Badges
2 60 135
Newest
 Revival
Impact
~402k people reached

Apr
24
answered If monic, then *property*. Does the converse hold?
Apr
22
answered Are homotopy equivalent path-connected spaces homotopy equivalent as pointed spaces?
Apr
22
answered How does one charaterize functionhood (etc.) in the category of relations?
Apr
22
answered pullback square of regular epimorphisms is a pushout
Apr
22
answered How Co-Comma Categories are constructed?
Apr
20
answered Allegories in easy words?
Apr
20
answered When are these two definitions of “monomorphism” equivalent?
Apr
19
answered Are groups algebras over an operad?
Apr
17
answered Algebraic description of a stalk in the fppf topology
Apr
17
answered explicitly represent a representable functor
Apr
13
asked What are the “ordinary” (e.g. arithmetic) consequences of the universe axiom?
Apr
11
answered Elephant: how do I prove Lemma 2.1.7, section C2.1?
Apr
8
answered Is a topological space a structure?
Apr
7
answered Stone's Representation Theorem and The Compactness Theorem
Apr
2
answered $F:C\to D, G:D\to E$ are functors, $G$ has a right adj, $F$ is fully faithful, $G$ is faithful, $F$ is “relatively dense”. Does $F$ have an adj?
Apr
1
answered If $F:C\to D$ and $G:D\to E$ are functors, and both $GF$ and $G$ have a right adjoint, does $F$ has a right adjoint too?
Mar
30
answered $F:C\to D$, $G:D\to E$, $G$ has an adjoint, $F$ is fully faithful and for each $Z$ there is $X$ s.t. $F(X) = H(G(Z))$: Does $F$ has an adjoint?
Mar
20
answered If $\mathcal F$ is a sheaf, then is $\mathcal F (- \times X)$ a sheaf?
Mar
18
answered Two different answers when computing dimension of Zariski cotangent space?
Mar
17
answered Paths between 0-cells in a classifying space.