Geometrically constructed bases for homology of non-crossing partition lattices (Q1028825)
From MaRDI portal
scientific article
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Geometrically constructed bases for homology of non-crossing partition lattices |
scientific article |
Statements
Geometrically constructed bases for homology of non-crossing partition lattices (English)
0 references
8 July 2009
0 references
Summary: For any finite, real reflection group \(W\), we construct a geometric basis for the homology of the corresponding non-crossing partition lattice. We relate this to the basis for the homology of the corresponding intersection lattice introduced by \textit{A. Björner} and \textit{M. L. Wachs} [Electron. J. Comb. 11, No. 2, Research paper R3, 26 p. (2004; Zbl 1064.05151)] using a general construction of a generic affine hyperplane for the central hyperplane arrangement defined by \(W\).
0 references
homology of non-crossing partition lattice
0 references
homology of intersection lattice
0 references
hyperplane arrangement
0 references