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Note on disjoint blocking sets in Galois planes
Author(s) -
Barát János,
Marcugini Stefano,
Pambianco Fernanda,
Szőnyi Tamás
Publication year - 2006
Publication title -
journal of combinatorial designs
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.618
H-Index - 34
eISSN - 1520-6610
pISSN - 1063-8539
DOI - 10.1002/jcd.20073
Subject(s) - disjoint sets , mathematics , blocking (statistics) , combinatorics , order (exchange) , discrete mathematics , statistics , finance , economics
In this paper, we show that there are at least cq disjoint blocking sets in PG(2, q ), where c ≈ 1/3. The result also extends to some non‐Desarguesian planes of order q . © 2005 Wiley Periodicals, Inc. J Combin Designs 14: 149–158, 2006