user avatar
user avatar
user avatar
Chain Markov
  • Member for 4 years, 11 months
  • Last seen more than a month ago
9 answers
60 votes
22k views
65 bookmarks
What are some important but still unsolved problems in mathematical logic?
3 answers
53 votes
3k views
22 bookmarks
Is there an odd-order group whose order is the sum of the orders of the proper normal subgroups?
4 answers
35 votes
5k views
20 bookmarks
For which $n$ is there only one group of order $n$?
3 answers
17 votes
2k views
7 bookmarks
Entropy and total variation distance
1 answer
15 votes
431 views
4 bookmarks
Escaping from a centralizer
1 answer
11 votes
449 views
4 bookmarks
Probability of words summing to $1$ in $S_n$ or $\mathrm{PGL}_2(n)$
1 answer
10 votes
742 views
5 bookmarks
Generalizing the Notion of Nilpotent/Abelian/Cyclic Numbers
2 answers
6 votes
176 views
2 bookmarks
Classification of minimal sets of properties proving a group is Abelian
3 answers
5 votes
423 views
2 bookmarks
Arithmetically random bitstreams
1 answer
5 votes
313 views
4 bookmarks
Sets $A$ stable under $(x,f(x))\mapsto x+f(x)$
0 answers
4 votes
71 views
2 bookmarks
List of Small Non-Abelian Symmetrically Presented Groups
1 answer
1 vote
95 views
1 bookmarks
Cliques in overlap graphs for words