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Answers
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4
Where does a math person go to learn quantum mechanics?
21
Proofs that require fundamentally new ways of thinking
0
Which mathematical ideas have done most to change history?
3
Counterexamples in Algebra?
10
Books you would like to read (if somebody would just write them…)
4
What is the first interesting theorem in (insert subject here)? (2)
7
Demystifying complex numbers
3
Books you would like to see translated into English.
2
Are there examples of non-orientable manifolds in nature?
18
Slick ways to make annoying verifications (2)
1
Contacting an eminent mathematician
8
About a letter by Richard Palais of 1965.
13
Example of a manifold which is not a homogeneous space of any Lie group
7
A homotopy commutative diagram that cannot be strictified
4
Hopf algebras examples
13
compact-open topology
4
The unprecedented success of the “intersection” operator
5
Topos theory reference suitable for undergraduates
-1
Is the dual notion of a presheaf useful?
1
What is an example of a presheaf P where P^+ is not a sheaf, only a separated presheaf?
8
Complex Hypersurface in Complex Projective Space
1
Mitchell’s embedding theorem
3
Applications of Descent?
4
Serre Spectral Sequence of Representations
4
Periodicity theorems in (generalized) cohomology theories
3
Kernel of a bundle map
2
What is the process of computing homology?
2
Functorial choice of pullbacks in a locally cartesian closed $(\infty,1)$-category
4
colimits of spectral sequences
2
Parallelizability of exotic structure
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