Generating countable groups by discrete subsets

2015/11/02 by Protasov, Igor
#22A05 #Combinatorics (math.CO) #FOS: Mathematics #General Topology (math.GN) #Group Theory (math.GR)

paper · doi:10.48550/arxiv.1511.01045

Abstract

Every countable topological group G has a closed discrete subset A such that G=AA^-1.

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