39

Questions

279
305
votes
169
answers
75k
views

Examples of common false beliefs in mathematics. [closed]

apr 16 at 19:41 Benjamin Steinberg 10.7k11449

118
111
votes
59
answers
17k
views

Proofs that require fundamentally new ways of thinking

may 9 at 23:09 Dan Sălăjan 2648

74
102
votes
37
answers
13k
views

Demonstrating that rigour is important

may 4 12 at 18:53 Sergei Akbarov 704410

55
79
votes
38
answers
8k
views

Generalizing a problem to make it easier

mar 3 12 at 10:17 Uday 1,151514

21
60
votes
10
answers
5k
views

Are there any very hard unknots?

may 13 at 11:09 Arnaud 1885

26
58
votes
5
answers
6k
views

Why does the Riemann zeta function have non-trivial zeros?

mar 28 12 at 2:17 chei 1

25
54
votes
11
answers
5k
views

Has mathoverflow yet led to mathematical breakthroughs? [closed]

may 14 12 at 1:02 Changwei Zhou 498611

24
54
votes
4
answers
4k
views

How can there be topological 4-manifolds with no differentiable structure?

mar 24 11 at 9:00 Benoît Kloeckner 5,4891829

23
51
votes
28
answers
5k
views

Can infinity shorten proofs a lot?

mar 24 at 12:50 katz 1,264112

32
49
votes
24
answers
3k
views

What could be some potentially useful mathematical databases?

oct 31 11 at 12:48 Sam Nead 5,3021226

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