33

Answers
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2
dimension of a real affine variety
9
How is it that you can guess if one of a pair of random numbers is larger with probability > 1/2?
11
What should be learned in a first serious schemes course?
6
Freeing a sphere from within a sphere
2
Nature of Invertible Sheaves in which there are no global sections.
4
How can I really motivate the Zariski topology on a scheme?
17
What is a section?
2
Differentiable function germs on differentiable manifolds
70
Why are flat morphisms “flat?”
16
Finite type/finite morphism
14
What is an intuitive view of adjoints? (version 1: category theory)
9
How do I check if a functor has a (left/right) adjoint?
30
Why is it a good idea to study a ring by studying its modules?
2
When to pick a basis?
3
Assumptions on the category C for sheafification of C-valued presheaves
2
Elementary solutions to f(z+1)-f(z)=g(z) in entire functions
4
Non-quasi separated morphisms
7
When does “splits” imply “cosplits”?
2
Minimal axiom system for a set of provable statements
6
Cogroup Objects
3
What are the Benefits of Using Algebraic Spaces over Schemes?
30
Why do Groups and Abelian Groups feel so different?
6
What representative examples of modules should I keep in mind?
0
Given a sequence defined on the positive integers, how should it be extended to be defined at zero?
5
Sheaf cohomology and injective resolutions
6
Category theory sans (much) motivation?
5
Does Cantor-Bernstein hold for classes?
1
Change of basis with Multilinear fucntion
5
What do models where the CH is false look like?
0
Non-conjugate words with the same trace
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