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Moscow Mathematical Journal, 2003, Volume 3, Number 2, Pages 647–659
DOI: https://doi.org/10.17323/1609-4514-2003-3-2-647-659
(Mi mmj103)
 

This article is cited in 7 scientific papers (total in 7 papers)

Counting real rational functions with all real critical values

B. Z. Shapiroa, A. D. Vainshteinb

a Stockholm University
b University of Haifa
Full-text PDF Citations (7)
References:
Abstract: We study the number $\#_n^\mathbb R$ of real rational degree $n$ functions (considered up to a linear fractional transformation of the independent variable) with a given set of $2n-2$ distinct real critical values. We present a combinatorial interpretation of these numbers and provide exact and asymptotic enumeration results for certain particular cases.
Key words and phrases: Real rational functions; real critical values; chord diagrams; enumeration.
Received: August 5, 2002
Bibliographic databases:
MSC: 14N10; 14Pxx; 26C15
Language: English
Citation: B. Z. Shapiro, A. D. Vainshtein, “Counting real rational functions with all real critical values”, Mosc. Math. J., 3:2 (2003), 647–659
Citation in format AMSBIB
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\pages 647--659
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  • This publication is cited in the following 7 articles:
    Citing articles in Google Scholar: Russian citations, English citations
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