4 papers
The Addition Theorem for the Algebraic Entropy of Torsion Nilpotent Groups
Menachem Shlossberg
The Addition Theorem for the algebraic entropy of group endomorphisms of torsion abelian groups was proved by Dikranjan, Goldsmith, Salce and Zanardo. It was later extended by Shlo…
Key subgroups in topological groups
Michael Megrelishvili, Menachem Shlossberg
We introduce two minimality properties of subgroups in topological groups. A subgroup is a key subgroup (co-key subgroup) of a topological group if there is no strictly coa…
Minimality of the inner automorphism group
Dekui Peng, Menachem Shlossberg
By [6], a minimal group is called -minimal if is minimal. In this paper, we present the -Minimality Criterion for dense subgroups with some applications to topol…
Non-archimedean topological monoids
Michael Megrelishvili, Menachem Shlossberg
We say that a topological monoid is left non-archimedean (in short: l-NA) if the left action of on itself admits a proper -compactification $ν\colon S \hookrightarrow Y…