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Generic extremals avoid the strict-subgroup union in the free step-2 rank-4 group
Let $\mathbb F_4$ be the free step-2 rank-four Carnot group, and let $\mathcal H$ be the union of all strict Carnot subgroups. Equivalently, … Let…
Conjectureopencarnot-groups cut-locus length-extremalsarXiv posted 2 days ago

Generic extremals avoid the strict-subgroup union in the free step-2 rank-4 group