2 papers
math.CA2024
On the -balancing property of multivariate generalized quasi-arithmetic means
Tibor Kiss, Gergő Nagy
The aim of this paper is to characterize the so-called -balancing property in the class of generalized quasi-arithmetic means. In general, the question is whether those elements…
math.FA2017
Maps on positive operators preserving Rényi type relative entropies and maximal -divergences
Marcell Gaál, Gergő Nagy
In this paper we deal with two quantum relative entropy preserver problems on the cones of positive (either positive definite or positive semidefinite) operators. The first one is…