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Minimal-polynomial criterion for tree-pair representations of algebraic Bieri–Strebel groups
At least 14 years old
Minimal-polynomial conjecture. A well-defined tree pair for $\textbf{F}_{\beta}$ can be derived from $P(x)$ only if $P(x)$ is the minimal polynomial having root $\beta$ among polyn…
openbieri-strebel-groups geometric-group-theory tree-pairs
015
Non-coprime-power obstruction to tree-pair representations of Bieri–Strebel groups
Less than 1 year old
Non-coprime-power conjecture. This Bieri–Strebel group does not have a well-defined tree-pair representation.
openbieri-strebel-groups geometric-group-theory tree-pairs
010

Minimal-polynomial criterion for tree-pair representations of algebraic Bieri–Strebel groups