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spin
  • Member for 11 years, 4 months
  • Last seen more than 1 year ago
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Top posts
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answer
54
Which groups can occur as the quotient of a group by its centre?
Jul 6, 2017
question
51
What is Atiyah's topological formulation of the odd order theorem?
Jul 6, 2017
answer
49
Results from abstract algebra which look wrong (but are true)
Jan 20, 2023
answer
17
Categorical Unification of Jordan Holder Theorems
Feb 25, 2019
question
16
How to construct a basis for the dual space of an infinite dimensional vector space?
Apr 25, 2017
question
15
If the tensor power $M^{\otimes n} = 0$, is it possible that $M^{\otimes n-1}$ is nonzero?
May 9, 2014
answer
15
How many three dimensional real Lie algebras are there?
May 9, 2014
question
12
Is there a classification of finite simple groups of perfect power order?
Jul 19, 2019
answer
11
Results in linear algebra that depend on the choice of field
Sep 25, 2021
answer
11
Non-faithful irreducible representations of simple Lie groups
Apr 16, 2019
Top network posts
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95
Easy example why complex numbers are cool
84
Polynomials irreducible over $\mathbb{Q}$ but reducible over $\mathbb{F}_p$ for every prime $p$
59
If $H$ is a cyclic subgroup of $G$ and $H$ is normal in $G$, then every subgoup of $H$ is normal in $G$.
35
Proof that determinant rank equals row/column rank
27
How to find pattern in $1,2,8,9,15,20,26,38....$ infinite sequence?