RIS export - Nagy Gergő

Connections between points of convexity of functions and centrality of elements in C*-algebras

On the [sigma]-balancing property of multivariate generalized quasi-arithmetic means

A conditional equation for almost polynomials. In: Report of meeting: The 59th International Symposium on Functional Equations Hotel Aurum, Hajdúszoboszló (Hungary), June 18-25, 2023.

An alternative equation for generalized polynomials of degree two. In: Report of meeting: The 59th International Symposium on Functional Equations Hotel Aurum, Hajdúszoboszló (Hungary), June 18-25, 2023.

Characterizations of centrality in C*-algebras via local convexity of functions

Estimating Linear Functionals via Factorization: Theory and Applications: In: Report of meeting : The 59th International Symposium on Functional Equations Hotel Aurum, Hajdúszoboszló (Hungary), June 18-25, 2023

Maps stemming from the functional calculus that transform a Kubo-Ando mean into another

A Characterization of Unitary-Antiunitary Similarity Transformations via Kubo-Ando Means

Characterizations of Centrality in C?-algebras via Local Monotonicity and Local Additivity of Functions

Isometries on Positive Definite Operators with Unit Fuglede-Kadison Determinant

Maps Preserving Norms of Generalized Weighted Quasi-arithmetic Means of Invertible Positive Operators

Maps on positive operators preserving Rényi type relative entropies and maximal f-divergences

Transformations on Density Operators Preserving Generalised Entropy of a Convex Combination

Determinant preserving maps: an infinite dimensional version of a theorem of Frobenius

Linear bijections on von Neumann factors commuting with (lambda)-Aluthge transform

Restricted skew-morphisms on matrix algebras

Spectral Order Automorphisms on Hilbert Space Effects and Observables: The 2-Dimensional Case

Isometries of the spaces of self-adjoint traceless operators

Maps on classes of Hilbert space operators preserving measure of commutativity

Preservers for the p-norm of linear combinations of positive operators

Transformations on Density Operators That Leave the Holevo Bound Invariant

Isometries on positive operators of unit norm

Maps on density operators preserving quantum f -divergences

Isometries and relative entropy preserving maps on density operators

Thompson isometries on positive operators: the 2-dimensional case

Commutativity preserving maps on quantum states