In this paper, we give spectral radius inequalities for matrices with entries from a Banach algebra. An emphasis will be given to matrices with commuting entries. Our inequalities are natural generalizations of earlier known inequalities for operator matrices.

中文翻译：

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具有 Banach 代数项的矩阵的谱半径不等式

在本文中，我们给出了具有 Banach 代数项的矩阵的谱半径不等式。将重点介绍具有通勤项的矩阵。我们的不等式是早期已知的算子矩阵不等式的自然推广。