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Results tagged with bimodules
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user 22989
6
votes
Accepted
Are algebras with invertible linear duals always Frobenius?
So $A^{\ast}\otimes_{A}L\cong A$ as $A$-bimodules.
The same argument with left modules shows that $A^{\ast}$ has a left
inverse, and so $A^{\ast}$ is invertible. …
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