Home | Catalog of Oriented Matroids | Catalog of Point Configurations | Catalog of Hyperplane Arrangements | Glossary |

Parallel Elements

For a given set **F** of sign vectors,
two elements e and f are called parallel if
either X_{e} = X_{f} for all X in **F** or
X_{e} = -X_{f} for all X in **F**.

Maintained by Lukas Finschi (finschi [at] ifor.math.ethz.ch)