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Results tagged with linear-algebra
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user 31107
Questions about the properties of vector spaces and linear transformations, including linear systems in general.
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What is known about the spectrum of a Cauchy matrix?
Math people:
A Cauchy matrix is an $m$-by-$n$ matrix $A$ whose elements have the form
$a_{i,j} = \frac{1}{x_i-y_j}$, with $x_i \neq y_j$ for all $(i, j)$, and the $x_i$'s and $y_i$'s belong to a fie …
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