An Elementary Proof of the B. and M. Shapiro Conjecture for Rational Functions

DOI10.1007/978-3-0348-0142-3_10zbMath1246.14062arXivmath/0512370OpenAlexW2310709819MaRDI QIDQ2911823

Alexandre Eremenko, Andrei Gabrielov

Publication date: 3 September 2012

Published in: Notions of Positivity and the Geometry of Polynomials (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/math/0512370

zbMATH Keywords

rational functionGrassmannian

Mathematics Subject Classification ID

Grassmannians, Schubert varieties, flag manifolds (14M15) Enumerative problems (combinatorial problems) in algebraic geometry (14N10) Real algebraic and real-analytic geometry (14P99) Real rational functions (26C15)

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