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Results tagged with banach-spaces
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user 150264
A Banach space is a complete normed vector space: A vector space equipped with a norm such that every Cauchy sequence converges.
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Higher order functional derivatives
Let $E, F$ be Banach spaces. A continuous bilinear functional ${\langle \cdot\,, \cdot \rangle }: E \times F \to \mathbb{R}$ is called $E$-non-degenerate if $\langle x,y\rangle = 0$ for all $y \in F$ …
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