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Results tagged with puzzle
Search options questions only
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user 370
Recreational mathematics or puzzles with serious mathematical content. Note that math contest problems are generally considered off-topic.
25
votes
4
answers
4k
views
What are the automorphism groups of (principally polarized) abelian varieties?
In particular, when $g=N=2$ and $q=3,$ we have $|A_{2,2}(\mathbb F_3)|=10$ and $|G|=720$ (in this case $G$ is the symmetric group $S_6$), and this becomes a puzzle of solving
$$
1/72 = \sum 1/n_i,
$$
and …
- 4,265