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Results tagged with rt.representation-theory
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user 42059
Linear representations of algebras and groups, Lie theory, associative algebras, multilinear algebra.
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Accepted
Does base extension reflect the property of being isomorphic?
I hope I'm not misunderstanding the question. Here goes:
We'll show that if $M,N$ are finite-dimensional over $K$,
then they are isomorphic over $K$.
Think of the linear space $X=\mathrm{Hom}_{A}( …
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