Geodesic
On normal subgroups of compact groups
Journal of the European Mathematical Society, Tome 16 (2014) no. 3, pp. 597-618.

Voir la notice de l'article provenant de la source EMS Press

Among compact Hausdorff groups G whose maximal profinite quotient is finitely generated, we characterize those that possess a proper dense normal subgroup. We also prove that the abstract commutator subgroup [H,G] is closed for every closed normal subgroup H of G.
DOI : 10.4171/jems/441
Classification : 22-XX, 00-XX, 20-XX
Keywords: Compact groups, dense normal subgroups, closed normal subgroups, conjugacy width 
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     author = {Nikolay Nikolov and Dan Segal},
     title = {On normal subgroups of compact groups},
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Nikolay Nikolov; Dan Segal. On normal subgroups of compact groups. Journal of the European Mathematical Society, Tome 16 (2014) no. 3, pp. 597-618. doi : 10.4171/jems/441. http://geodesic.mathdoc.fr/articles/10.4171/jems/441/

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