BLOCKING S-DIMENSIONAL SUBSPACES BY LINES IN PG(2S,Q)

Authors
EISFELD J METSCH K
Citation
J. Eisfeld et K. Metsch, BLOCKING S-DIMENSIONAL SUBSPACES BY LINES IN PG(2S,Q), Combinatorica, 17(2), 1997, pp. 151-162
Citations number
5
Categorie Soggetti
Mathematics, Pure",Mathematics
Journal title
Combinatorica → ACNP
ISSN journal
02099683
Volume
17
Issue
2
Year of publication
1997
Pages
151 - 162
Database
ISI
SICI code
0209-9683(1997)17:2<151:BSSBLI>2.0.ZU;2-O
Abstract
We investigate sets of lines in PG(2s, q) such that every s-dimensiona l subspace contains a line of this set. We determine the minimum numbe r of lines in such a set and show that there is only orle type of such a set with this minimum number of lines.