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arXiv 2104.07893math.FA
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关于Kippenhahn曲线与某些矩阵的高秩数值域

On Kippenhahn curves and higher-rank numerical ranges of some matrices

Natália Bebiano, Joáo da Providéncia, Ilya M. Spitkovsky

摘要:

一般矩阵的较高秩数值域根据其Kippenhahn曲线的分量来描述。三对角(特别是倒数)2-周期矩阵的情况下,更详细地处理。

英文摘要:

The higher rank numerical ranges of generic matrices are described in terms of the components of their Kippenhahn curves. Cases of tridiagonal (in particular, reciprocal) 2-periodic matrices are treated in more detail.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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