The Pontryagin dual of the multiplicative group of positive rational numbers

The Pontryagin dual of the multiplicative group of positive rational numbers is constructed. Then we study its topological generators and representations.

Bibliographic Details
Main Authors: Chaochao Sun, Yuanbo Liu
Format: Article
Language:English
Published: AIMS Press 2023-06-01
Series:AIMS Mathematics
Subjects:
Online Access:https://www.aimspress.com/article/doi/10.3934/math.20231037?viewType=HTML