Rearranging absolutely covergent well-ordered series in Banach spaces

Autor: Vedran Čačić, Marko Horvat, Marko Doko
Rok vydání: 2019
Předmět:
Zdroj: Rad Hrvatske akademije znanosti i umjetnosti. Matematičke znanosti. :1-11
ISSN: 1330-0814
Popis: We identify a general reordering principle for well-ordered series in Banach spaces. We prove that for every absolutely convergent well-ordered series indexed by a countable ordinal, if the seriesis rearranged according to any countable ordinal, then the absolute convergence and the sum of the series remain unchanged.
Databáze: OpenAIRE