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20192026
most citedDelta-points and their implications for the geometry of Banach spaces

4 citations · 5 across the 11 of their papers we have counts for

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Showing 2023Show all

5 papers · 1 filter

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

A relative version of Daugavet-points and the Daugavet property

Trond A. Abrahamsen, Ramón J. Aliaga, Vegard Lima +4

We introduce relative versions of Daugavet-points and the Daugavet property, where the Daugavet-behavior is localized inside of some supporting slice. These points present striking…

math.FA2023

Unconditional bases and Daugavet renormings

Rainis Haller, Johann Langemets, Yoël Perreau +1

We introduce a new diametral notion for points of the unit sphere of Banach spaces, that naturally complements the notion of Delta-points, but is weaker than the notion of Daugavet…

math.FA2023★ 4 cited

Delta-points and their implications for the geometry of Banach spaces

Trond A. Abrahamsen, Ramón J. Aliaga, Vegard Lima +4

We show that the Lipschitz-free space with the Radon--Nikodým property and a Daugavet point recently constructed by Veeorg is in fact a dual space isomorphic to . Furthermo…

math.FA2023★ 1 cited

Diametral notions for elements of the unit ball of a Banach space

Miguel Martin, Yoël Perreau, Abraham Rueda Zoca

We introduce extensions of -points and Daugavet points in which slices are replaced by relative weakly open subsets (super -points and super Daugavet points) or by convex com…