| On duality of diameter 2 properties R Haller, J Langemets, M Põldvere arXiv preprint arXiv:1311.2177, 2013 | 64 | 2013 |
| Symmetric strong diameter two property R Haller, J Langemets, V Lima, R Nadel Mediterranean Journal of Mathematics 16, 1-17, 2019 | 32 | 2019 |
| Kaczmarz algorithm in Hilbert space R Haller, R Szwarc Studia Mathematica 169, 123-132, 2005 | 32 | 2005 |
| Delta-and Daugavet points in Banach spaces TA Abrahamsen, R Haller, V Lima, K Pirk Proceedings of the Edinburgh Mathematical Society 63 (2), 475-496, 2020 | 31 | 2020 |
| Two remarks on diameter 2 properties R Haller, J Langemets Proceedings of the Estonian Academy of Sciences 63 (1), 2, 2014 | 25 | 2014 |
| Daugavet-and delta-points in absolute sums of Banach spaces R Haller, K Pirk, T Veeorg arXiv preprint arXiv:2001.06197, 2020 | 18 | 2020 |
| Stability of average roughness, octahedrality, and strong diameter properties of Banach spaces with respect to absolute sums R Haller, J Langemets, R Nadel | 18 | 2018 |
| Rough norms in spaces of operators R Haller, J Langemets, M Põldvere Mathematische Nachrichten 290 (11-12), 1678-1688, 2017 | 13 | 2017 |
| Geometry of Banach spaces with an octahedral norm R Haller, J Langemets arXiv preprint arXiv:1401.3612, 2014 | 8 | 2014 |
| Geometric characterizations of positions of Banach spaces in their biduals R Haller, E Oja Archiv der Mathematik 69 (3), 227-233, 1997 | 8 | 1997 |
| On Daugavet indices of thickness R Haller, J Langemets, V Lima, R Nadel, AR Zoca Journal of Functional Analysis 280 (7), 108846, 2021 | 7 | 2021 |
| Banach spaces where convex combinations of relatively weakly open subsets of the unit ball are relatively weakly open TA Abrahamsen, JB Guerrero, R Haller, V Lima, M Põldvere arXiv preprint arXiv:1806.10693, 2018 | 7 | 2018 |
| Diametral strong diameter two property of Banach spaces is stable under direct sums with 1-norm R Haller, K Pirk, M Põldvere arXiv preprint arXiv:1603.08082, 2016 | 7 | 2016 |
| Quantitative Versions of Hereditary Results on M‐Ideals of Compact Operators R Haller, E Oja, E Plewnia Mathematische Nachrichten 246 (1), 106-120, 2002 | 7 | 2002 |
| Two new examples of Banach spaces with a plastic unit ball R Haller, N Leo, O Zavarzina arXiv preprint arXiv:2111.10122, 2021 | 6 | 2021 |
| Unconditional bases and Daugavet renormings R Haller, J Langemets, Y Perreau, T Veeorg Journal of Functional Analysis 286 (12), 110421, 2024 | 5 | 2024 |
| On convex combinations of slices of the unit ball in Banach spaces R Haller, P Kuuseok, M Põldvere arXiv preprint arXiv:1703.02919, 2017 | 5 | 2017 |
| Diameter two properties for spaces of Lipschitz functions R Haller, A Ostrak, M Põldvere Journal of Functional Analysis, 110524, 2024 | 4 | 2024 |
| M(r, s)-ideals of compact operators R Haller, M Johanson, E Oja Czechoslovak mathematical journal 62, 673-693, 2012 | 4 | 2012 |
| On transitivity of M (r, s)-inequalities and geometry of higher duals of Banach spaces R Haller Acta et Commentationes Universitatis Tartuensis de Mathematica 6, 9-15, 2002 | 4 | 2002 |
