Title
On the non-trivial minimal blocking sets in binary projective spaces
Abstract
We prove that a non-trivial minimal blocking set with respect to hyperplanes in PG(r,2), r≥3, is a skeleton contained in some s-flat with odd s≥3. We also consider non-trivial minimal blocking sets with respect to lines and planes in PG(r,2), r≥3. Especially, we show that there are exactly two non-trivial minimal blocking sets with respect to lines and six non-trivial minimal blocking sets with respect to planes up to projective equivalence in PG(4,2). A characterization of an elliptic quadric in PG(5,2) as a special non-trivial minimal blocking set with respect to planes meeting every hyperplane in a non-trivial minimal blocking sets with respect to planes is also given.
Year
DOI
Venue
2021
10.1016/j.ffa.2021.101814
Finite Fields and Their Applications
Keywords
DocType
Volume
51E21,51E20
Journal
72
ISSN
Citations 
PageRank 
1071-5797
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
Nanami Bono100.34
Tatsuya Maruta200.34
Keisuke Shiromoto300.34
Kohei Yamada400.34