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- Oak Ridge National LaboratoryUS13 papers
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Showing 2008 · math.COShow all
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math.CO2008
Shelling Coxeter-like Complexes and Sorting on Trees
Patricia Hersh
In their work on `Coxeter-like complexes', Babson and Reiner introduced a simplicial complex associated to each tree on nodes, generalizing chessboard complexes and t…
math.CO2008
Combinatorial Constructions of Weight Bases: The Gelfand-Tsetlin Basis
Patricia Hersh, Cristian Lenart
This work is part of a project on weight bases for the irreducible representations of semisimple Lie algebras with respect to which the representation matrices of the Chevalley gen…