activity
20232026
most citedComputing Borel complexity of some geometrical properties in Banach spaces

1 citations · 1 across the 3 of their papers we have counts for

collaborators

5 papers

math.FA2026

Strongly regular Banach spaces with big weakly open subsets in the unit ball

Ginés López-Pérez, Abraham Rueda Zoca

We construct, given , a Banach space and a closed, convex and symmetric set with the following properties: 1) is strongly regular (hencefo…

math.FA2025

Big weak open radius versus big slice diameter

Ginés López-Pérez, Esteban Martínez Vañó, Abraham Rueda Zoca

We show that there exists a Banach space in which every non-empty weakly open subset of its unit ball has radius one, the maximum possible value, but the infimum of the diameter of…

math.FA2024★ 1 cited

Computing Borel complexity of some geometrical properties in Banach spaces

Ginés López-Pérez, Esteban Martínez Vañó, Abraham Rueda Zoca

We compute the Borel complexity of some classes of Banach spaces such as different versions of diameter two properties, spaces satisfying the Daugavet equation or spaces with an oc…

math.FA2023

Banach spaces with small weakly open subsets of the unit ball and massive sets of Daugavet and -points

Christian Cobollo, Daniel Isert, Ginés López-Pérez +6

We prove that there exists an equivalent norm on with the following properties: (1) The unit ball of $(L_\infty[0,1],\Vert\vert\cdot\ver…

math.FA2023

The equivalence between CPCP and strong regularity under Krein-Milman property

Ginés López-Pérez, Rubén Medina

We obtain a result in the spirit of the well-known W. Schachermeyer and H. P. Rosenthal research about the equivalence between Radon-Nikodym and Krein-Milman properties, by showing…