An elementary proof for the non-bijective version of Wigner's theorem GP Gehér
Physics Letters A 378 (Issues 30–31), 2054–2057, 2014
79 2014 Isometries of Grassmann spaces GP Gehér, P Šemrl
Journal of Functional Analysis 270 (4), 1585-1601, 2016
40 2016 Wigner's theorem on Grassmann spaces GP Gehér
Journal of Functional Analysis 273 (9), 2994-3001, 2017
32 2017 On isometric embeddings of Wasserstein spaces–the discrete case GP Gehér, T Titkos, D Virosztek
Journal of Mathematical Analysis and Applications 480 (2), 123435, 2019
16 2019 A characterisation of isometries with respect to the L\'evy-Prokhorov metric GP Gehér, T Titkos
arXiv preprint arXiv:1701.04267, 2017
16 2017 Isometries of Grassmann spaces, II GP Gehér, P Šemrl
Advances in Mathematics 332, 287-310, 2018
15 2018 Surjective Kuiper isometries GP Gehér
arXiv preprint arXiv:1606.06465, 2016
15 2016 Isometric study of Wasserstein spaces–the real line G Gehér, T Titkos, D Virosztek
Transactions of the American Mathematical Society 373 (8), 5855-5883, 2020
14 2020 The isometry group of Wasserstein spaces: the Hilbertian case GP Gehér, T Titkos, D Virosztek
Journal of the London Mathematical Society 106 (4), 3865-3894, 2022
11 2022 Isometric rigidity of Wasserstein tori and spheres GP Gehér, T Titkos, D Virosztek
Mathematika 69 (1), 20-32, 2023
10 2023 A contribution to the Aleksandrov conservative distance problem in two dimensions GP Gehér
Linear Algebra and its Applications 481, 280-287, 2015
10 2015 On n-norm preservers and the Aleksandrov conservative n-distance problem GP Gehér
Aequationes mathematicae 91 (5), 933-943, 2017
9 2017 Asymptotic behaviour and cyclic properties of weighted shifts on directed trees GP Gehér
Journal of Mathematical Analysis and Applications 440 (1), 14-32, 2016
9 2016 Positive operators arising asymptotically from contractions GP Gehér
Acta Scientiarum Mathematicarum 79 (1), 273-287, 2013
9 2013 Symmetries of projective spaces and spheres GP Gehér
International Mathematics Research Notices 2020 (7), 2205-2240, 2020
7 2020 Maps on positive definite operators preserving the quantum HY Chen, GP Gehér, CN Liu, L Molnár, D Virosztek, NC Wong
Letters in Mathematical Physics 107, 2267-2290, 2017
7 2017 Characterization of Cesàro and L-asymptotic limits of matrices GP Gehér
Linear and Multilinear Algebra 63 (4), 788-805, 2015
7 2015 Entanglement entropy of two disjoint intervals separated by one spin in a chain of free fermion L Brightmore, GP Gehér, AR Its, VE Korepin, F Mezzadri, MY Mo, ...
Journal of Physics A: Mathematical and Theoretical 53 (34), 345303, 2020
6 2020 Asymptotic limits of operators similar to normal operators G Gehér
Proceedings of the American Mathematical Society 143 (11), 4823-4834, 2015
6 2015 On the commutant of asymptotically non-vanishing contractions G Gehér, L Kérchy
Periodica Mathematica Hungarica 63 (2), 191-203, 2011
6 2011 