The disconnectedness of certain sets defined after uni-variate polynomials

DOI10.33205/cma.1111247OpenAlexW4293154596MaRDI QIDQ5040052

Vladimir Petrov Kostov

Publication date: 11 October 2022

Published in: Constructive Mathematical Analysis (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2109.07182

zbMATH Keywords

Descartes' rule of signshyperbolic polynomialdiscriminant setreal polynomial in one variable

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) Polynomials in real and complex fields: location of zeros (algebraic theorems) (12D10) Real polynomials: location of zeros (26C10)

Related Items (2)

Beyond Descartes’ rule of signs ⋮ Which sign patterns are canonical?

Cites Work

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• Degree 5 polynomials and Descartes' rule of signs
• Polynomials, sign patterns and Descartes' rule of signs
• Corrigendum: “Could René Descrates have known this?”

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