Hawaii conjecture through the lens of Cauchy indices
Dmitry GnatyukMikhail Tyaglov
所有作者
Dmitry GnatyukMikhail Tyaglov
文献摘要
Given a real polynomial p, we study some properties of real critical points of its logarithmic derivative Q[p]=(p′/p)′ using the theory of Cauchy indices. As a by-product we improve the lower bound for the number these points.