All finitely generated 3-manifold groups are Grothendieck rigid

[摘要] In this paper, we prove that all finitely generated 333-manifold groups are Grothendieck rigid. More precisely, for any finitely generated 333-manifold group GGG and any finitely generated proper subgroup H

[学科分类] 神经科学

[关键词] 3-manifold groups;profinite completions;Grothendieck rigidity;subgroup separability