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20192022
most citedExceptional sequences in semidistributive lattices and the poset topology of wide subcategories

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math.RT2022★ 1 cited

Exceptional sequences in semidistributive lattices and the poset topology of wide subcategories

Emily Barnard, Eric J. Hanson

Let be a finite-dimensional algebra over a field . We describe how Buan and Marsh's -exceptional sequences can be used to give a "brick labeling" of a certain poset of wi…

math.RT2019

Resolution quiver and cyclic homology criteria for Nakayama algebras

Eric J. Hanson, Kiyoshi Igusa

If a Nakayama algebra is not cyclic, it has finite global dimension. For a cyclic Nakayama algebra, there are many characterizations of when it has finite global dimension. In [She…