Rational functions and real Schubert calculus

A. Eremenko; A. Gabrielov; M. Shapiro; A. Vainshtein

doi:10.1090/S0002-9939-05-08048-2

Rational functions and real Schubert calculus

A. Eremenko, A. Gabrielov, M. Shapiro, A. Vainshtein

Research output: Contribution to journal › Article › peer-review

Abstract

We single out some problems of Schubert calculus of subspaces of codimension 2 that have the property that all their solutions are real whenever the data are real. Our arguments explore the connection between subspaces of codimension 2 and rational functions of one variable.

Original language	English
Pages (from-to)	949-957
Number of pages	9
Journal	Proceedings of the American Mathematical Society
Volume	134
Issue number	4
DOIs	https://doi.org/10.1090/S0002-9939-05-08048-2
State	Published - Apr 2006

ASJC Scopus subject areas

General Mathematics
Applied Mathematics

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10.1090/S0002-9939-05-08048-2

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Rational functions and real Schubert calculus

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