Dylan Wilson

less info
meta site favicon meta user | stack exchange network profile network profile
1,999 reputation
415
bio website
location
age
visits member for 2 years, 9 months
seen 12 mins ago
stats profile views 643

53 Answers

newest activity votes
33
Why in an inconsistent axiom system every statement is true? (For Dummies)
15
Good book/lecture notes about category theory
11
Intuition behind homology with general coefficients
9
How to prove $(f \circ\ g) ^{-1} = g^{-1} \circ\ f^{-1}$?
9
Applications of algebraic topology
7
$\sqrt a$ is either an integer or an irrational number.
5
A question about domains
5
Covering map on the unit disk
5
Why is $\pi_* MU$ concentrated in even degrees?
5
Is the functor $\mbox{Rings}\rightarrow \mbox{Sets}$ given by $R \mapsto \{\pm 1 \in R\}$ corepresentable?
5
Homology of punctured projective space
5
Does naturality imply isomorphism invariance for characteristic classes?
4
Why do we use the smash product in the category of based topological spaces?
4
Applications of algebraic topology
3
Does the suspension functor preserve fibrations?
3
Is a spectrum a colimit of shifted suspension spectra?
3
Dimension of the vector space of homogeneous polynomials.
3
Computing homology groups over different fields
3
Meaning of relative homology
3
Topological properties preserved by continuous maps
3
Proof for formula for sum of sequence $1+2+3+\ldots+n$?
2
Algebraic Topology Double Complexes
2
Are the maps 'in between' two homotopic paths paths themselves?
2
How to prove finite dimensionality of Hom-spaces between modules of finite length?
2
When can a ring imbed in a localization?
2
Non-flatness of the map $\mathbb C[s,t]\to \mathbb C[x, y]$ sending $s$ to $x$ and $t$ to $xy$.
2
$K$-Theory of $BU(n)$
2
Non-Kan Fibrations
2
Homotopy/homology groups of the smash product of spectra
2
Homology - why is a cycle a boundary?
1 2