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math.GR2008
Top homology of hypergraph matching complexes, -cycle complexes and Quillen complexes of symmetric groups
John Shareshian, Michelle L Wachs
We investigate the representation of a symmetric group on the homology of its Quillen complex at a prime . For homology groups in small codimension, we derive an explicit…
math.CO2008★ 1 cited
Eulerian quasisymmetric functions and poset topology
John Shareshian, Michelle L. Wachs
We introduce a family of quasisymmetric functions called {\em Eulerian quasisymmetric functions}, which have the property of specializing to enumerators for the joint distribution…