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Sh4pe

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visits member for 1 year, 9 months
seen May 13 at 13:01
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681 reputation
 bio website visits member for 1 year, 9 months
18 badges
 location seen May 13 at 13:01
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Norms Induced by Inner Products and the Parallelogram Law

functional-analysis inner-product-space norm
apr 23 at 21:09 somaye 1,898
6
12
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2
answers
199
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Does $gHg^{-1}\subseteq H$ imply $gHg^{-1}= H$?

abstract-algebra group-theory algebraic-topology covering-spaces fundamental-groups
mar 19 at 18:54 DonAntonio 46.8k
1
1
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1
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115
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Prove that if $M$ is an $R$-module of finite length, then $\operatorname{End}_R(M)$ is artinian

abstract-algebra commutative-algebra
jan 11 at 17:11 YACP 9,140
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