A strengthened Orlicz–Pettis theorem via Itô–Nisio

Abstract In this note, we deduce a strengthening of the Orlicz–Pettis theorem from the Itô–Nisio theorem. The argument shows that given any series in a Banach space which is not summable (or more generally unconditionally summable), we can construct a (coarse-grained) subseries with t...

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Bibliographic Details
Main Author: Sussman, Ethan
Other Authors: Massachusetts Institute of Technology. Department of Mathematics
Format: Article
Language:English
Published: Springer International Publishing 2023
Online Access:https://hdl.handle.net/1721.1/147006