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xsnl

mathematician wannabe

interested in linear algebra over integers and nilpotence as phenomenon

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  • Moscow, Russia
  • Member for 2 years, 1 month
  • 203 profile views
  • Last seen May 19 at 21:14

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Top posts (62) All Questions Answers | Votes Newest

11 Why is it that if a ring is simple, its center must be a field? Apr 1 '18
6 Homomorphisms of $\mathbb{F}_2$ that preserve $aba^{-1}b^{-1}$ Mar 27 '18
5 A group generated by $3$ elements such that the product of generators is in the centre Mar 27 '18
4 Classification of homology 5-spheres Apr 27 '18
4 G be a finite group and H be a non trivial proper subgroup of index 3, then G is not simple. Aug 19 '18
4 Reference for group cohomology Mar 19 '18
3 Cubic composition algebras May 25 '17
3 Discrete approximations of Riemannian manifolds and topological complexity Mar 16 '18
3 Real content of Chebyshev sum inequality Jul 8 '18
3 If $G/\left(\mathbb{Z}/n\mathbb{Z}\right)$ is residually finite and $\left(\mathbb{Z}/n\mathbb{Z}\right)\leq Z(G)$, then $G$ is residually finite Aug 20 '18
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