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math.RT2025
Transitivity of mutation of -exceptional sequences in the -tilting finite case
Aslak B. Buan, Eric J. Hanson, Bethany R. Marsh
We prove that mutation of complete -exceptional sequences is transitive for -tilting finite algebras.
math.RT2025
Mutating ordered -rigid modules with applications to Nakayama algebras
Aslak B. Buan, Maximilian Kaipel, HÃ¥vard U. Terland
A mutation operation for -exceptional sequences of modules over any finite-dimensional algebra was recently introduced, generalising the mutation for exceptional sequences of m…