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math.FA2015★ 13 cited
Maps on positive definite matrices preserving Bregman and Jensen divergences
Lajos Molnár, József Pitrik, Dániel Virosztek
In this paper we determine those bijective maps of the set of all positive definite complex matrices which preserve a given Bregman divergence corresponding to a differ…
math.FA2015★ 8 cited
Continuous Jordan triple endomorphisms of
Lajos Molnár, Dániel Virosztek
We describe the structure of all continuous Jordan triple endomorphisms of the set of all positive definite matrices thus completing a recent result of o…