Welcome to the
Homepage of Oriented Matroids

This site is dedicated to objects in discrete geometry and their abstraction in terms of oriented matroids.

Use the navigation bar on the top of this page or the following links to access

We invite you to contribute in whatever form you like. Please send any material, suggestions, or corrections to the maintainer of this site (see bottom of this page).

If you are interested to work with the data base, please send an E-mail to get access to data and C source code.

Best regards

Lukas Finschi


List of Changes

2010 December 21: Added the classes of uniform oriented matroids of 9 elements and rank 4 computed by Sonoko Moriyama (University of Tokyo) using Lukas Finschi's code.

2003 June 30: List of people has increased to 54 names. E-mail addresses now showing with anti spam text.

2001 November 2: Preliminary release of this site. See Dissertation (Ph.D. thesis) of Lukas Finschi for detailed information about the project and its background.



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