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A mathematician's user avatar
A mathematician's user avatar
A mathematician
  • Member for 14 years, 3 months
  • Last seen more than 1 year ago
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8
$D(G)$ is finite if $G$ has finitely many commutators
8
On the number of ends of a countable simple group
7
Anosov flow on the 2-sphere
5
How to find presentation of $G'$ for $G=\langle a,b\ |\ a^4,b^4,a^2=b^2 \rangle$.
5
Haar measure of quotient group