Isometries and relative entropy preserving maps on density operators L Molnár, G Nagy Linear and Multilinear Algebra 60 (1), 93-108, 2012 | 27 | 2012 |
Maps on density operators preserving quantum f-divergences L Molnár, G Nagy, P Szokol Quantum Information Processing, 0 | 24* | |
Isometries on positive operators of unit norm G Nagy Publicationes Mathematicae Debrecen 82 (1), 183-192, 2013 | 19 | 2013 |
Preserver problems related to quasi-arithmetic means of invertible positive operators M Gaál, G Nagy Integral Equations Operator Theory 90 (1), 2018 | 17 | 2018 |
LINEAR BIJECTIONS ON VON NEUMANN FACTORS COMMUTING WITH λ-ALUTHGE TRANSFORM F BOTELHO, L MOLNÁR, G NAGY | 14* | |
Isometries of spaces of normalized positive operators under the operator norm G Nagy Publicationes Mathematicae Debrecen 92 (1-2), 243-254, 2018 | 11 | 2018 |
Preservers for the p-norm of Linear Combinations of Positive Operators G Nagy Abstract and Applied Analysis 2014, 2014 | 11 | 2014 |
Thompson isometries on positive operators: the 2-dimensional case L Molnár, G Nagy Electronic Jour. Linear Algebra 20, 79-89, 2010 | 11 | 2010 |
Characterizations of centrality in C∗-algebras via local monotonicity and local additivity of functions G Nagy Integral Equations and Operator Theory 91 (3), 28, 2019 | 10 | 2019 |
A characterization of unitary-antiunitary similarity transformations via Kubo–Ando means M Gaál, G Nagy Analysis Mathematica 45 (2), 311-319, 2019 | 10 | 2019 |
Commutativity preserving maps on quantum states G Nagy Reports on Mathematical Physics 3 (63), 447-464, 2009 | 10 | 2009 |
Maps on Hilbert space effect algebras preserving norms of operator means M Gaál, G Nagy Acta Scientiarum Mathematicarum 84 (1-2), 201–208, 2018 | 8 | 2018 |
Spectral order automorphisms on Hilbert space effects and observables: the 2-dimensional case L Molnár, G Nagy Letters in Mathematical Physics 106 (4), 535-544, 2016 | 8 | 2016 |
Transformations on density operators that leave the Holevo bound invariant L Molnár, G Nagy International Journal of Theoretical Physics 53 (10), 3273-3278, 2014 | 6 | 2014 |
Maps preserving Schatten norms of power means of positive operators G Nagy Integral Equations and Operator Theory 90 (5), 59, 2018 | 5 | 2018 |
Isometries of the spaces of self-adjoint traceless operators G Nagy Linear Algebra and its Applications 484, 1-12, 2015 | 5 | 2015 |
Maps preserving norms of generalized weighted quasi-arithmetic means of invertible positive operators G Nagy, P Szokol ELECTRONIC JOURNAL OF LINEAR ALGEBRA 35, 357-364, 2019 | 4 | 2019 |
Determinant preserving maps: an infinite dimensional version of a theorem of Frobenius G Nagy Linear and Multilinear Algebra 65 (2), 351-360, 2017 | 3 | 2017 |
Maps on positive operators preserving Rényi type relative entropies and maximal f-divergences M Gaál, G Nagy Letters in Mathematical Physics 108, 425-443, 2018 | 2 | 2018 |
Maps on Classes of Hilbert Space Operators Preserving Measure of Commutativity GP Gehér, G Nagy preprint, 0 | 2* | |