Abstract
Let W be a finite Coxeter group, WJ a parabolic subgroup of W and XJ the set of distinguished coset representatives of WJ in W equipped with the induced weak Bruhat ordering of W. All instances when XJ is a distributive lattice are known. In this note we present a new short conceptual proof of this result.
| Original language | English |
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| Pages (from-to) | 311-320 |
| Number of pages | 10 |
| Journal | Journal of Group Theory |
| Volume | 6 |
| Issue number | 3 |
| DOIs | |
| Publication status | Published - 2003 |