Opposite relation on dual polar spaces and half-spin Grassmann spaces
Category Theory
2008-06-15 v2 Group Theory
Abstract
We characterize the collinearity (adjacency) relation of half-spin Grassmann spaces in terms of the relation to be opposite in the corresponding collinearity graphs. Also we show that this characterization does not hold for dual polar spaces.
Keywords
Cite
@article{arxiv.0803.1133,
title = {Opposite relation on dual polar spaces and half-spin Grassmann spaces},
author = {Mariusz Kwiatkowski and Mark Pankov},
journal= {arXiv preprint arXiv:0803.1133},
year = {2008}
}