On 3-by-3 row stochastic matrices

被引：0
|
作者：
Nhi Pham [1 ]
Spitkovsky, Ilya M. [1 ]
机构：
[1] New York Univ Abu Dhabi NYUAD, Div Sci, Saadiyat Isl POB 129188, Abu Dhabi, U Arab Emirates
来源：
SPECIAL MATRICES | 2023年 / 11卷 / 01期
关键词：
row stochastic matrix; numerical range; Kippenhahn curve; unitary reducibility;
D O I：
10.1515/spma-2023-0103
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
The known constructive tests for the shapes of the numerical ranges in the 3-by-3 case are further specified when the matrices in question are row stochastic. Auxiliary results on the unitary (ir)reducibility of such matrices are also obtained.
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页数：14
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