Abstract
A *-family is a set F of signed vectors on a finite set E such that (F*)* = F, where F* is the orthogonal complement of F. In this note we present two characterizations of *-families using relaxations of well-known properties of oriented matroids.
| Original language | English |
|---|---|
| Pages (from-to) | 107-110 |
| Number of pages | 4 |
| Journal | Journal of Combinatorial Theory, Series B |
| Volume | 47 |
| Issue number | 1 |
| DOIs | |
| Publication status | Published - 1989 |
| Externally published | Yes |
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ASJC Scopus subject areas
- Discrete Mathematics and Combinatorics
- Theoretical Computer Science
Cite this
Characterizations of *-families. / Fukuda, Komei; Tamura, Akihisa.
In: Journal of Combinatorial Theory, Series B, Vol. 47, No. 1, 1989, p. 107-110.Research output: Contribution to journal › Article
}
TY - JOUR
T1 - Characterizations of *-families
AU - Fukuda, Komei
AU - Tamura, Akihisa
PY - 1989
Y1 - 1989
N2 - A *-family is a set F of signed vectors on a finite set E such that (F*)* = F, where F* is the orthogonal complement of F. In this note we present two characterizations of *-families using relaxations of well-known properties of oriented matroids.
AB - A *-family is a set F of signed vectors on a finite set E such that (F*)* = F, where F* is the orthogonal complement of F. In this note we present two characterizations of *-families using relaxations of well-known properties of oriented matroids.
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UR - http://www.scopus.com/inward/citedby.url?scp=45349112171&partnerID=8YFLogxK
U2 - 10.1016/0095-8956(89)90069-5
DO - 10.1016/0095-8956(89)90069-5
M3 - Article
VL - 47
SP - 107
EP - 110
JO - Journal of Combinatorial Theory. Series B
JF - Journal of Combinatorial Theory. Series B
SN - 0095-8956
IS - 1
ER -