Add to ORKGA. Wilbrink Dedicated to Professor Adriano Barlotti on the occasion of his 80th birthday Abstract. We find all minimal blocking sets of size \ (p + 1) in PG(2, p) for p < 41. There is one new sporadic example, for p — 13. We find all maximal partial spreads of size 45 in PG(3,7)
AbstractWe prove that the number of directions determined by a set of p points in AG(2, p), p prime,...
We study minimal blocking sets inPG(2, q) havingq+mpoints outside some fixed line. Ifthen either the...
We obtain lower bounds for the size of a double blocking set in the Desarguesian projective planePG(...
We find all minimal blocking sets of size 3 2 ðp þ 1Þ in PGð2; pÞ for p <41. There is one new spo...
We classify the minimal blocking sets of size 15 in PG(2, 9). We show that the only examples are the...
We classify the minimal blocking sets of size 15 in PG(2,9). We show that the only examples are the ...
We prove the non-existence of maximal partial spreads of size 76 in PG(3, 9). Relying on the classif...
We prove the non-existence of maximal partial spreads of size 76 in PG(3,9). Relying on the classifi...
Abstract: Bruen and Thas proved that the size of a large minimal blocking set is bounded by q ffiff...
Let S be a Desarguesian (n-1)-spread of a hyperplane ∑ of PG(rn, q). Let Ω and B̄ be, respectively, ...
The size of large minimal blocking sets is bounded by the Bruen–Thas upper bound. The bound is sha...
AbstractIn this paper we improve the upper bound of the size of a small minimal blocking set in PG(2...
AbstractIn this paper we characterize the GF(q)-linear blocking sets in PG(2,qt) of maximal size and...
AbstractWe extend the results of Polverino (1999, Discrete Math., 208/209, 469–476; 2000, Des. Codes...
We show that the size of a non-trivial blocking set in the Desarguesian projective planePG(2,p), whe...
AbstractWe prove that the number of directions determined by a set of p points in AG(2, p), p prime,...
We study minimal blocking sets inPG(2, q) havingq+mpoints outside some fixed line. Ifthen either the...
We obtain lower bounds for the size of a double blocking set in the Desarguesian projective planePG(...
We find all minimal blocking sets of size 3 2 ðp þ 1Þ in PGð2; pÞ for p <41. There is one new spo...
We classify the minimal blocking sets of size 15 in PG(2, 9). We show that the only examples are the...
We classify the minimal blocking sets of size 15 in PG(2,9). We show that the only examples are the ...
We prove the non-existence of maximal partial spreads of size 76 in PG(3, 9). Relying on the classif...
We prove the non-existence of maximal partial spreads of size 76 in PG(3,9). Relying on the classifi...
Abstract: Bruen and Thas proved that the size of a large minimal blocking set is bounded by q ffiff...
Let S be a Desarguesian (n-1)-spread of a hyperplane ∑ of PG(rn, q). Let Ω and B̄ be, respectively, ...
The size of large minimal blocking sets is bounded by the Bruen–Thas upper bound. The bound is sha...
AbstractIn this paper we improve the upper bound of the size of a small minimal blocking set in PG(2...
AbstractIn this paper we characterize the GF(q)-linear blocking sets in PG(2,qt) of maximal size and...
AbstractWe extend the results of Polverino (1999, Discrete Math., 208/209, 469–476; 2000, Des. Codes...
We show that the size of a non-trivial blocking set in the Desarguesian projective planePG(2,p), whe...
AbstractWe prove that the number of directions determined by a set of p points in AG(2, p), p prime,...
We study minimal blocking sets inPG(2, q) havingq+mpoints outside some fixed line. Ifthen either the...
We obtain lower bounds for the size of a double blocking set in the Desarguesian projective planePG(...