On realizability of sign patterns by real polynomials

DOI10.21136/CMJ.2018.0163-17zbMath1499.26052arXiv1703.03313MaRDI QIDQ4558696

Vladimir Petrov Kostov

Publication date: 29 November 2018

Published in: Czechoslovak Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1703.03313

zbMATH Keywords

sign patternreal polynomial in one variableDescartes rule of signs

Mathematics Subject Classification ID

Zeros of polynomials, rational functions, and other analytic functions of one complex variable (e.g., zeros of functions with bounded Dirichlet integral) (30C15) Real polynomials: location of zeros (26C10)

Related Items (10)

The disconnectedness of certain sets defined after uni-variate polynomials ⋮ On Descartes' rule for polynomials with two variations of signs ⋮ A non-realization theorem in the context of Descartes' rule of signs ⋮ Unnamed Item ⋮ Sign patterns and rigid moduli orders ⋮ A property of discriminants ⋮ Degree 5 polynomials and Descartes' rule of signs ⋮ Polynomials, sign patterns and Descartes' rule of signs ⋮ Unnamed Item ⋮ Which sign patterns are canonical?

Uses Software

• Maple

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