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Answers
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-5
Examples of common false beliefs in mathematics.
3
Awfully sophisticated proof for simple facts
14
Math puzzles for dinner
0
eBook readers for mathematics
14
Pseudonyms of famous mathematicians (2)
4
What’s the “best” proof of quadratic reciprocity?
3
What is the definition of “canonical” ?
3
nontrivial theorems with trivial proofs
17
What elementary problems can you solve with schemes?
6
Why no abelian varieties over Z?
1
Does Physics need non-analytic smooth functions?
4
A slick proof of the Bruhat Decomposition for GL_n(k)?
7
Fundamental group as topological group
14
Covering maps in real life that can be demonstrated to students
8
$\mathbb{P}^n$ is simply connected
10
Which nonlinear PDEs are of interest to algebraic geometers and why?
4
To prove the Nullstellensatz, how can the general case of an arbitrary algebraically closed field be reduced to the easily-proved case of an uncountable algebraically closed field?
2
Fundamental group of the line with the double origin.
9
Are infinite dimensional constructions needed to prove finite dimensional results?
6
Proofs of Mordell-Weil theorem
1
Is the empty graph a tree?
20
What’s an example of a transcendental power series?
10
What makes Langlands for n=2 easier than Langlands for n>2?
9
What’s so “schematic” about schemes?
7
Non-algebraizable Formal Scheme? (2)
2
Alternative proof of unique factorization for ideals in a Dedekind ring
7
Are rational varieties simply connected?
5
Computing `$\pi_1 S^1$` using groupoids
6
Topological characterization of the closed interval $[0,1]$.
4
Are schemes that “have enough locally frees” necessarily separated
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