Showing math.FAShow all
2 papers · 1 filter
math.FA2026
A group action approach to the Daugavet property
Sheldon Dantas, Helena del Río, Tomáš Raunig
We introduce the -Daugavet property (-DPr, for short) for Banach spaces endowed with an action of a group by surjective linear isometries. This notion provides a common f…
math.FA2025
Almost-invariant elements of group actions on Lip spaces
Tomáš Raunig
This work is motivated by a question published in E. Glasner's paper On a question of Kazhdan and Yom Din regarding the possibility to approximate functionals on a Banach space whi…