5

Questions
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1
6
votes
3
answers
428
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Are congruence subgroups of the modular group finitely presented?

aug 27 at 4:24 Misha 12.5k●1●26●48

 
4
votes
0
answers
122
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Seiberg-Witten curve for product SU(2)^N gauge theories

sep 29 at 11:10 Jimeree 165●4

 
3
votes
1
answer
149
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Simplifying presentations of modular subgroups

aug 26 at 18:34 Will Sawin 18.5k●1●24●48

 
1
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2
answers
156
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Identifying Subgroups of the Modular Group via Permutation Representations on Cosets

aug 6 at 21:32 Josh 342●1●6

 
1
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0
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192
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Finding mappings between j-invariants for Calabi-Yau threefolds

aug 20 at 8:27 Jimeree 165●4