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Results tagged with fa.functional-analysis
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user 36114
Banach spaces, function spaces, real functions, integral transforms, theory of distributions, measure theory.
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Self-adjoint operators and index of quadratic form associated to it
Let $B$ a bounded self-adjoint operator on a real Hilbert space $H$ with an associated inner product $(\cdot,\cdot).$ Take $V=\operatorname{span}\{f_1, f_2, \ldots, f_n\}$ a finite dimensional subspac …
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