2 problems
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Unger’s conjecture on disconnected tilting graphs of wild hereditary algebras
Unger’s conjecture. The tilting graph of is never connected.
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Brüstle–Dupont–Pérotin's no-gap conjecture for maximal green sequences
Let be a finite-dimensional hereditary algebra over an algebraically closed field. A maximal green sequence is a maximal green sequence associated with , and its length is t…