On a conjecture of Imrich and Müller

2016/07/17 by Ivanov, Sergei V.
#20E07 #20F65 #57M07 #FOS: Mathematics #Group Theory (math.GR) #Primary 20E05

paper · doi:10.48550/arxiv.1607.04885

Abstract

A conjecture of Imrich and Müller on rank of the intersection of subgroups of free groups is disproved.

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