24

Answers
votes newest views recent
13
Mathematicians who were late learners?-list
4
Most interesting mathematics mistake?
4
Fourier transform for dummies
12
A Book You Would Like to Write
12
What are some slogans that express mathematical tricks?
4
Is there a high-concept explanation for why characteristic 2 is special?
27
If Spec Z is like a Riemann surface, what’s the analogue of integration along a contour?
0
How do you see the genus of a curve, just looking at its function field?
6
A list of machineries for computing cohomology
12
Is an algebraic space group always a scheme?
8
The different types of stacks
1
algebraic group G vs. algebraic stack BG
3
Examples of rational families of abelian varieties.
2
Why are local systems on a complex analytic space equivalent to vector bundles with flat connection?
2
What is transport of structure in cohomology setting?
0
Conjugation in SU(2)
2
Existence of (smooth) models
1
Can a singular Deligne-Mumford stack have a smooth coarse space?
4
Is there a good notion of `Separated Stack'?
3
What is an example of a function on M_g?
2
How to topologize X(R) when R is a topological ring?
1
Degrees of etale covers of stacks
3
What is the local structure of a Lie groupoid?
2
normalization of a stack