Oriented matroids from set-pairs

Tamás Király


We give an axiomatic characterization of oriented matroids that, as far as we know, has not yet appeared in the literature. The appeal of this characterization is its symmetry, which immediately implies the existence of a dual oriented matroid.

Bibtex entry:

AUTHOR = {Kir{\'a}ly, Tam{\'a}s},
TITLE = {Oriented matroids from set-pairs},
NOTE= {{\tt www.cs.elte.hu/egres}},
INSTITUTION = {Egerv{\'a}ry Research Group, Budapest},
YEAR = {2006},
NUMBER = {QP-2006-02}

Last modification: 29.12.2019. Please email your comments to Tamás Király!