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math.CO2017
Root geometry of polynomial sequences III: Type with positive coefficients
David G. L. Wang, Jiarui Zhang
In this paper, we study the root distribution of some univariate polynomials satisfying a recurrence of order two with linear polynomial coefficients over positive numbers…
math.CO2017
Piecewise interlacing zeros of polynomials
David G. L. Wang, Jiarui Zhang
We introduce the concept of piecewise interlacing zeros for studying the relation of root distribution of two polynomials. The concept is pregnant with an idea of confirming the re…