On the Convexity of Some Trace Functions
On the Convexity of Some Trace Functions
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DOI：
10.7153/jmi-2023-17-66
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发表时间：
2023
影响因子：
2.9
通讯作者：
Guanghua Shi
中科院分区：
文献类型：
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作者：
Guanghua Shi
In this paper, we study the convexity of the trace function A → Tr B∗ f(A)B. And we get an extension of the Peierls-Bogolyubov inequality and the joint convexity of the trace geometric mean.
