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Results tagged with perturbation
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user 26935
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analytic approximation of a non-negative matrix by a sequence of positive matrices
The paper
Dmitri Alekseevky, Andreas Kriegl, Mark Losik, Peter W. Michor: Choosing roots of polynomials smoothly, Israel J. Math 105 (1998), p. 203-233. (pdf)
given an algorithmic approach to the …
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