3 papers
math.CA2021
Characterization of quasi-arithmetic means without regularity condition
Pál Burai, Gergely Kiss, Patricia Szokol
In this paper we show that bisymmetry, which is an algebraic property, has a regularity improving feature. More precisely, we prove that every bisymmetric, partially strictly monot…
math.CA2019
Hermite--Hadamard type inequality for certain Schur convex functions
Pál Burai, Judit Makó, Patrícia Szokol
The main goal of this paper is to prove a Hermite-Hadamard type inequality for certain Schur convex functions using, as one of the main tools in the proof, a Korovkin-type approxim…
math.RA2016
Trace and determinant preserving maps of matrices
Huajun Huang, Chih-Neng Liu, Patricia Szokol +2
Suppose a map on the set of positive definite matrices satisfies . Then we have Through this viewp…