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math.RT2008★ 4 cited
Quiver Presentations for Descent Algebras of Exceptional Type
Goetz Pfeiffer
The descent algebra of a finite Coxeter group is a basic algebra, and as such it has a presentation as quiver with relations. In recent work, we have developed a combinatorial…
math.RT2007★ 4 cited
A Quiver Presentation for Solomon's Descent Algebra
Goetz Pfeiffer
The descent algebra is a subalgebra of the group algebra $\Q W$ of a finite Coxeter group , which supports a homomorphism with nilpotent kernel and commutative image in t…