Remarks on two theorems of E. Lieb

https://repo-archives.ihes.fr/FONDS_IHES/I_Prepublications/EPSTEIN/Depuis_1964/P_73_41/P_73_41.pdf

Epstein, Henri

EPSTEIN

02/1973

Abstract : The concavity of two functions of a positive matrixA, Tr exp(B + logA) and TrA r KA p K* (whereB=B* andK are fixed matrices), recently proved by Lieb, can also be obtained by using the theory of Herglotz functions.

RESEAUX CEREBRAUX

P/73/41

©IHES

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EPSTEIN, “Remarks on two theorems of E. Lieb,” Archives de l'IHES, consulté le 24 juillet 2024, https://omeka.ihes.fr/document/P_73_41.pdf.