activity
20032026
most citedOn a generalization of Lie(): a CataLAnKe theorem

3 citations · 7 across the 5 of their papers we have counts for

collaborators

6 papers

math.CO2026

Complexes of pattern-avoiding injective words

Sergi Elizalde, Philip Hanlon, Patricia Hersh

The complex of injective words is a cell complex that arises in a number of different areas. It has applications to proving homological stability and to the study of group cohomolo…

math.CO2024★ 1 cited

On an -ary generalization of the Lie representation and tree Specht modules

Tamar Friedmann, Phil Hanlon, Michelle L. Wachs

We continue our study, initiated in our prior work with Richard Stanley, of the representation of the symmetric group on the multilinear component of an -ary generalization of t…

math.CO2023★ 2 cited

A new presentation for Specht modules with distinct parts

Tamar Friedmann, Phil Hanlon, Michelle L. Wachs

We obtain a new presentation for Specht modules whose conjugate shapes have strictly decreasing parts by introducing a linear operator on the space generated by column tabloids. Th…

math.CO2017★ 3 cited

On a generalization of Lie(): a CataLAnKe theorem

Tamar Friedmann, Phil Hanlon, Richard P. Stanley +1

We initiate a study of the representation of the symmetric group on the multilinear component of an -ary generalization of the free Lie algebra, which we call a free LAnKe. Our…

math.CO2003

A Hodge decomposition for the complex of injective words

Phil Hanlon, Patricia Hersh

Reiner and Webb compute the -module structure for the complex of injective words in [RW]. This paper refines their formula by providing a Hodge type decomposition. Along the w…

math.CO2003★ 1 cited

Multiplicity of the trivial representation in rank-selected homology of the partition lattice

Phil Hanlon, Patricia Hersh

We study the multiplicity of the trivial representation in the symmetric group representations on the (top) homology of the rank-selected partition lattice .…