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

Acyclic Oriented Matroid

An acyclic oriented matroid is an oriented matroid which has ++..+ as a covector (i.e., there is a region on the + side of all elements).

Relabeling classes of acyclic oriented matroids are called abstract order types.


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