53 citations
- Lyon 1 UniversitéFR17 papers
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Showing 2003Show all
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math.RT2003
Computing Kazhdan--Lusztig cells for unequal parameters
Meinolf Geck
Following Lusztig, we consider a Coxeter group together with a weight function . This gives rise to the pre-order relation and the corresponding partition of …
math.CO2003
Supersolvable LL-lattices of binary trees
Riccardo Biagioli, Frederic Chapoton
Some posets of binary leaf-labeled trees are shown to be supersolvable lattices and explicit EL-labelings are given. Their characteristic polynomials are computed, recovering their…