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Answers
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46
What are your favorite instructional counterexamples?
35
Describe a topic in one sentence.
3
What is the first interesting theorem in (insert subject here)?
6
A learning roadmap for Representation Theory
23
Why do functions in complex analysis behave so well? (as opposed to functions in real analysis)
12
Theorems for nothing (and the proofs for free)
3
What is the field with one element?
3
Good introductory references on algebraic stacks?
8
equivalence of Grothendieck-style versus Cech-style sheaf cohomology
10
Learning new mathematics
8
What are some fundamental “sources” for the appearance of pi in mathematics?
1
Various concepts of “closure” or “completion” in mathematics
5
Notions of Matrix Differentiation
3
Thorough Introduction to Singular Value Decomposition
4
Quasi-coherent sheaves in the Functor-of-points approach
17
Heuristic explanation of why we lose projectives in sheaves.
4
How to Compute the coordinate ring of flag variety?
3
Simplex method for SDP?
4
Expository treatment of Schubert Cells Paper
4
How do you rotate a matrix to maximum sparsity?