MathDB2 problems
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Friedl's polytope conjecture for deficiency-one groups
Friedl's conjecture. The invariant is determined by a polytope.
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Bieri's deficiency-one HNN extension conjecture
Bieri's conjecture. If
Friedl's polytope conjecture for deficiency-one groups
Friedl's conjecture. The invariant is determined by a polytope.
Bieri's deficiency-one HNN extension conjecture
Bieri's conjecture. If