Extensions of a residually finite group by a weakly sofic group are weakly sofic
Lev Glebsky
Universidad Autónoma de San Luis Potosí, Mexico
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Abstract
In this paper, we show that residually-finite-by-weakly-sofic extensions are weakly sofic. More precisely, we show that if in an exact sequence of groups the group is residually finite and is weakly sofic, then is weakly sofic.
Cite this article
Lev Glebsky, Extensions of a residually finite group by a weakly sofic group are weakly sofic. Rev. Mat. Iberoam. 39 (2023), no. 3, pp. 1097–1104
DOI 10.4171/RMI/1368