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Conjecture on Busemann points of free two-step nilpotent groups
Free two-step nilpotent Busemann-point conjecture. The set of Busemann points of $N_{2,r}$ with respect to the standard generating set is countable.
openFrom papersgeometric-group-theory horoboundaries nilpotent-groups
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Conjecture on Busemann points of free two-step nilpotent groups