Series with commuting terms in topologized semigroups
DATE:
2021-09-24
UNIVERSAL IDENTIFIER: http://hdl.handle.net/11093/2945
EDITED VERSION: https://www.mdpi.com/2075-1680/10/4/237
DOCUMENT TYPE: article
ABSTRACT
We show that the following general version of the Riemann–Dirichlet theorem is true: if every rearrangement of a series with pairwise commuting terms in a Hausdorff topologized semigroup converges, then its sum range is a singleton.