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Results tagged with fa.functional-analysis
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user 86526
Banach spaces, function spaces, real functions, integral transforms, theory of distributions, measure theory.
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votes
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Counterexample to Riesz representation for Hilbert modules
For a Hilbert space $H$, the Riesz representation theorem states that $H$ is isomorphic to its dual $H^*$ via $x \mapsto \langle x, -\rangle$.
It is often stated in the literature that this does not …
- 659
1
vote
Homotopy equivalence of Kasparov's $KK$-Theory
It is really the same thing as for ordinary homotopy. Mainly a concatenation.
I will write for a space $X$, $XB$ the algebra of continous functions from $X$ to $B$. All the other notations follow th …
- 659