Real Polynomial Root-Finding by Means of Matrix and Polynomial Iterations

DOI10.1007/978-3-319-10515-4_24zbMath1417.65129arXiv1501.05390OpenAlexW3023735669MaRDI QIDQ2879337

Pan, Victor Y.

Publication date: 8 September 2014

Published in: Computer Algebra in Scientific Computing (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1501.05390

zbMATH Keywords

polynomialscompanion matrixreal rootsFrobenius algebrareal eigenvaluesmatrix sign iterationsquare root iterationroot squaring

Mathematics Subject Classification ID

Numerical computation of roots of polynomial equations (65H04)

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Nearly optimal refinement of real roots of a univariate polynomial

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