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08/22/2023
Lifting Sylvester equations: singular value decay for non-normal coefficients
We aim to find conditions on two Hilbert space operators A and B under w...
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07/12/2023
Fast and stable rational approximation of generalized hypergeometric functions
Rational approximations of generalized hypergeometric functions _pF_q of...
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02/16/2023
Polynomial and rational measure modifications of orthogonal polynomials via infinite-dimensional banded matrix factorizations
We describe fast algorithms for approximating the connection coefficient...
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02/16/2021