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Results tagged with banach-spaces
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user 119772
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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Isometries between subspaces of finite-dimensional vector spaces
I would like to characterise the subspaces of $\ell_p^n(\mathbb{R})$ that are isometric (for $p$ an even integer). In the literature, I have found few results related to this.
Taking $n \le m$, one c …
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