2 papers
math.GR2023
Subgroup separability of surface braid groups and virtual braid groups
Kisnney Almeida, Igor Lima, Oscar Ocampo
In this paper, we study subgroup separability (also known as LERF) and related properties for surface braid groups and virtual (singular) braid groups.
math.GR2023
On pro-p Cappitt groups with finite exponent
Anderson Porto, Igor Lima
A pro-p Cappitt group is a pro-p group G such that the subgroup topologically generated by all non-normal closed subgroups is a proper subgroup of G. In this paper we prove that no…