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Results tagged with hilbert-spaces
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user 345
A Hilbert space $H$ is a real or complex vector space endowed with an inner product such that $H$ is a complete metric space when endowed with the norm induced by this inner product.
7
votes
When are finite-dimensional representations on Hilbert spaces completely reducible?
This is only an attempt at answering question 2.
If $G$ is a group with a non-trivial finite dimensional representation $V$ then it has a finite dimensional representation on a complex Hilbert space $ …
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