The associahedron is a convex polytope whose vertices correspond to triangulations of a convex polygon. We define two signed or hyperoctahedral analogues of the associahedron, one of which is shown to be a simple convex polytope, and the other a regular CW-sphere.
|Original language||English (US)|
|Number of pages||13|
|Journal||New York Journal of Mathematics|
|State||Published - Aug 2 1998|
- Convex polytope
- Coxeter groups