On the distribution of the roots of polynomial zk - zk-1 - ... - z - 1

被引:3
作者
Gomez, Carlos A. [1 ]
Luca, Florian [2 ,3 ,4 ]
机构
[1] Univ Valle, Dept Matemat, Calle 13 100-00, Cali, Colombia
[2] Univ Witwatersrand, Sch Math, 1 Jan Smuts Ave, ZA-2000 Johannesburg, South Africa
[3] King Abdulaziz Univ, Res Grp Algebra Struct & Related Top, POB 80200, Jeddah 21598, Saudi Arabia
[4] UNAM, Ctr Ciencias Matemat, Antigua Carretera Patzcuaro 8701, Morelia 58089, Michoacan, Mexico
来源
COMMENTATIONES MATHEMATICAE UNIVERSITATIS CAROLINAE | 2021年 / 62卷 / 03期
关键词
polynomial root distribution;
D O I
10.14712/1213-7243.2021.025
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We consider the polynomial f(k)(z) = z(k) - z(k-1) - ... - z - 1 for k >= 2 which arises as the characteristic polynomial of the k-generalized Fibonacci sequence. In this short paper, we give estimates for the absolute values of the roots of f(k)(z) which lie inside the unit disk.
引用
收藏
页码:291 / 296
页数:6
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