AbstractWe study Steiner systems which embed “in a minimal way” in projective planes, and consider connections between the automorphism group of the Steiner systems and corresponding planes. Under certain conditions we are able to show (see Theorem 2) that such Steiner systems are either blocking sets or maximal arcs
A regular planar Steiner triple system is a Steiner triple system provided with a family of non-triv...
We survey recent results concerning the size of blocking sets in desarguesian projective and affine ...
A Steiner system S(2, 4, v) is a v-element set V together with a collection B of 4-subsets of V cal...
We study Steiner systems which embed “in a minimal way” in projective planes, and consider connectio...
We study Steiner systems which embed "in a minimal way" in projective planes, and consider connectio...
In combinatorial mathematics, a Steiner system is a type of block design. Specifically, a Steiner sy...
A Steiner triple system S is embeddable in a finite Desarguesian projective plane P if there exists ...
This chapter discusses the structural properties of Steiner systems and especially the characterizat...
Let (S, L) be an either linear or semilinear space and X ⊂ S. Starting from X we define three types ...
AbstractA maximal arc in a Steiner system S(2,4,v) is a set of elements which intersects every block...
A Steiner system S(2, 4, v) is a v-element set V together with a collection B of 4-subsets of V call...
A combinatorial characterization of resolvable Steiner 2-(v, k, 1) designs embeddable as maximal arc...
It is shown that there is a function g on the natural numbers such that a partial Steiner triple sys...
With Gianluca Paolini (in preparation), we constructed families of strongly minimal Steiner $( syste...
AbstractThere are exactly 16 non-isomorphic Steiner systems S(2, 4, 25) with nontrivial automorphism...
A regular planar Steiner triple system is a Steiner triple system provided with a family of non-triv...
We survey recent results concerning the size of blocking sets in desarguesian projective and affine ...
A Steiner system S(2, 4, v) is a v-element set V together with a collection B of 4-subsets of V cal...
We study Steiner systems which embed “in a minimal way” in projective planes, and consider connectio...
We study Steiner systems which embed "in a minimal way" in projective planes, and consider connectio...
In combinatorial mathematics, a Steiner system is a type of block design. Specifically, a Steiner sy...
A Steiner triple system S is embeddable in a finite Desarguesian projective plane P if there exists ...
This chapter discusses the structural properties of Steiner systems and especially the characterizat...
Let (S, L) be an either linear or semilinear space and X ⊂ S. Starting from X we define three types ...
AbstractA maximal arc in a Steiner system S(2,4,v) is a set of elements which intersects every block...
A Steiner system S(2, 4, v) is a v-element set V together with a collection B of 4-subsets of V call...
A combinatorial characterization of resolvable Steiner 2-(v, k, 1) designs embeddable as maximal arc...
It is shown that there is a function g on the natural numbers such that a partial Steiner triple sys...
With Gianluca Paolini (in preparation), we constructed families of strongly minimal Steiner $( syste...
AbstractThere are exactly 16 non-isomorphic Steiner systems S(2, 4, 25) with nontrivial automorphism...
A regular planar Steiner triple system is a Steiner triple system provided with a family of non-triv...
We survey recent results concerning the size of blocking sets in desarguesian projective and affine ...
A Steiner system S(2, 4, v) is a v-element set V together with a collection B of 4-subsets of V cal...