Aeryk
  • Member for 12 years
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110 answers
351 votes
83k views
369 bookmarks
Not especially famous, long-open problems which anyone can understand
41 answers
250 votes
91k views
422 bookmarks
A single paper everyone should read?
10 answers
122 votes
17k views
55 bookmarks
Are there any very hard unknots?
27 answers
87 votes
11k views
82 bookmarks
Modern Mathematical Achievements Accessible to Undergraduates
61 answers
85 votes
41k views
166 bookmarks
Favorite popular math book
15 answers
73 votes
8k views
71 bookmarks
Sophisticated treatments of topics in school mathematics
10 answers
57 votes
11k views
68 bookmarks
Elementary results with p-adic numbers
8 answers
53 votes
5k views
14 bookmarks
Two (probably) equal real numbers which are not proved to be equal?
1 answers
36 votes
2k views
9 bookmarks
$x^4+y^4$ powerful for relatively prime $x,y$
11 answers
33 votes
4k views
20 bookmarks
Continuous relations?
5 answers
29 votes
3k views
10 bookmarks
What is the effect of adding 1/2 to a continued fraction?
1 answers
27 votes
2k views
15 bookmarks
Does this knot invariant distinguish trefoil chiralities?
10 answers
27 votes
3k views
8 bookmarks
What (fun) results in graph theory should undergraduates learn?
3 answers
24 votes
2k views
7 bookmarks
Unexpected behavior involving √2 and parity
1 answers
21 votes
745 views
4 bookmarks
Avoiding multiples of $p$
3 answers
21 votes
2k views
9 bookmarks
Felix Klein on mean value theorem and infinitesimals
3 answers
17 votes
1k views
6 bookmarks
What is the state of the art for algorithmic knot simplification?
2 answers
17 votes
942 views
3 bookmarks
Does 53 diverge to infinity in this Collatz-like sequence?
3 answers
16 votes
1k views
8 bookmarks
Proofs that inspire and teach
3 answers
16 votes
852 views
4 bookmarks
Can we get good rational approximations in all residue classes?
1 answers
12 votes
762 views
7 bookmarks
Applications of pattern-free continued fractions
1 answers
11 votes
527 views
5 bookmarks
2-adic Logarithm and Resistance of n-dimensional Cube
0 answers
10 votes
372 views
3 bookmarks
Sums of digits again
4 answers
9 votes
1k views
7 bookmarks
What are the truly 'global methods' in number theory?
1 answers
9 votes
707 views
4 bookmarks
Are there $p$-adic modular forms for non-congruence subgroups?
1 answers
9 votes
937 views
3 bookmarks
Explicit isomorphism for quaternion algebras over $\mathbb{Q}$?
0 answers
8 votes
193 views
2 bookmarks
q-analog of $(d/dx) \binom{x}{k}$?
3 answers
7 votes
476 views
1 bookmarks
Proto-Euclidean algorithm
1 answers
5 votes
690 views
2 bookmarks
Rational approximation to a set of reals
0 answers
5 votes
407 views
2 bookmarks
Moduli interpretation of Hecke operators on Shimura curves