Remarks on two theorems of E. Lieb

作者: H. Epstein

DOI: 10.1007/BF01646492

关键词:

摘要: … The concavity of two functions of a positive matrix A, Trexp(B + logA) and TrArKAPK * (where B = B* and K are fixed matrices), recently proved by Lieb, can also be obtained by using the …

参考文章(2)
Elliott H Lieb, Convex trace functions and the Wigner-Yanase-Dyson conjecture Advances in Mathematics. ,vol. 11, pp. 267- 288 ,(1973) , 10.1016/0001-8708(73)90011-X