Statistically characterized subgroups related to some non-arithmetic sequence of integers II (a quest for countable subgroups)

Pratulananda Das, Ayan Ghosh, Tamim Aziz

Following the work of [Dikranjan et al., Fund. Math. 249:185-209, 2020] for arithmetic sequences, very recently in [Das et al., Expo. Math. 43(3):125653, 2025], statistically chara…