Remarks on two theorems of E. Lieb
Remarks on two theorems of E. Lieb
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E. Lieb 两个定理的评论
DOI:
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发表时间:
1973
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影响因子:
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通讯作者:
H. Epstein
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作者:
H. Epstein
The concavity of two functions of a positive matrixA, Tr exp(B + logA) and TrArKApK* (whereB=B* andK are fixed matrices), recently proved by Lieb, can also be obtained by using the theory of Herglotz functions.