An elementary proof for the non-bijective version of Wigner's theorem GP Gehér Physics Letters A 378 (Issues 30–31), 2054–2057, 2014 | 80 | 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 -divergence 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 |