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

Glossary

Element

An element is the element of the ground set of a sign vector or a set of sign vectors.

Elements correspond to points in point configurations or hyperplanes (or the "line at infinity") in hyperplane arrangements.


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