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Results tagged with abelian-categories
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user 85967
3
votes
1
answer
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views
On an exercise from Weibel's book on homological algebra
I was revising some old postgraduate notes of mine in homological algebra (written during a postgrad course on the topic, I had taken more than ten ;) years ago) and I came accross the following probl …
- 7,746
6
votes
Accepted
Abelian category from the category of Hopf algebras
$\DeclareMathOperator\Hker{Hker}\DeclareMathOperator\Hcoker{Hcoker}\DeclareMathOperator\Im{Im}\DeclareMathOperator\coIm{coIm}\DeclareMathOperator\Id{Id}$The category $\mathcal{H}$ of finite dimension …
- 7,746