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This tag is used if a reference is needed in a paper or textbook on a specific result.
5
votes
1
answer
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Group rings over central products
I have a proof of the following result but I was wondering if anyone had a reference for it. I have asked on math.stackexchange here but didn't receive any replies.
Let $G$ a finite group given by th …
2
votes
0
answers
244
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Adjugates and topological proof the Cayley-Hamilton Theorem [closed]
Let $F$ be a field,
for $H \in M_{k \times k}(F)$, let $H^*$ be the adjugate matrix of $H$. (Where the adjugate $H^*$ is the transpose of the matrix of cofactors of $H$.)
I am trying to prove the fo …