AbstractLet U be a unital embedded in the Desarguesian projective plane PG(2,q2). Write M for the subgroup of PGL(3,q2) which preserves U. We show that U is classical if and only if U has two distinct points P,Q for which the stabiliser G=MP,Q has order q2−1
A unital, that is, a block-design 2 - (q^3 + 1, q + 1,1), is embedded in a projective plane II of or...
In this paper it is shown that any unital embedded either in PG(2,q^2) or in the Hughes plane of ord...
AbstractIn the linear representation of the desarguesian plane PG(2,q2) in PG(5,q), the classical un...
AbstractLet U be a unital embedded in the Desarguesian projective plane PG(2,q2). Write M for the su...
Let $\cU$ be a unital embedded in the Desarguesian projective plane $\PG(2,q^2)$. Write $M$ for the...
We characterize the classical unitals as the only unitals in which the stabilizer of two distinct po...
The linear collineation group of a classical unital of PG(2, q^2) contains a group of homologies of ...
The linear collineation group of a classical unital of PG(2,q^2) contains a subgroup of homologies ...
We identify the points of PG(2, q) ith the directions of lines in GF(q 3), viewed as a 3-dimensional...
A short proof is given for the following theorem: A unital in $PG(2,q)$ is classical if and only if ...
We present a new construction of non-classical unitals from a classical unital $\cU$ in $\PG(2,q^2)$...
AbstractWe present a new construction of non-classical unitals from a classical unital U in PG(2,q2)...
A (finite) projective plane of order m, m an integer greater than 1, is a 2- (m^2 + m + 1, m + 1, 1)...
A unital in PG(2, q^2) is a set U of q^3+1 points such that each line meets U in 1 or q +1 points. T...
AbstractLet U be a unital in PG(2,q2), q=ph and let G be the group of projectivities of PG(2,q2) sta...
A unital, that is, a block-design 2 - (q^3 + 1, q + 1,1), is embedded in a projective plane II of or...
In this paper it is shown that any unital embedded either in PG(2,q^2) or in the Hughes plane of ord...
AbstractIn the linear representation of the desarguesian plane PG(2,q2) in PG(5,q), the classical un...
AbstractLet U be a unital embedded in the Desarguesian projective plane PG(2,q2). Write M for the su...
Let $\cU$ be a unital embedded in the Desarguesian projective plane $\PG(2,q^2)$. Write $M$ for the...
We characterize the classical unitals as the only unitals in which the stabilizer of two distinct po...
The linear collineation group of a classical unital of PG(2, q^2) contains a group of homologies of ...
The linear collineation group of a classical unital of PG(2,q^2) contains a subgroup of homologies ...
We identify the points of PG(2, q) ith the directions of lines in GF(q 3), viewed as a 3-dimensional...
A short proof is given for the following theorem: A unital in $PG(2,q)$ is classical if and only if ...
We present a new construction of non-classical unitals from a classical unital $\cU$ in $\PG(2,q^2)$...
AbstractWe present a new construction of non-classical unitals from a classical unital U in PG(2,q2)...
A (finite) projective plane of order m, m an integer greater than 1, is a 2- (m^2 + m + 1, m + 1, 1)...
A unital in PG(2, q^2) is a set U of q^3+1 points such that each line meets U in 1 or q +1 points. T...
AbstractLet U be a unital in PG(2,q2), q=ph and let G be the group of projectivities of PG(2,q2) sta...
A unital, that is, a block-design 2 - (q^3 + 1, q + 1,1), is embedded in a projective plane II of or...
In this paper it is shown that any unital embedded either in PG(2,q^2) or in the Hughes plane of ord...
AbstractIn the linear representation of the desarguesian plane PG(2,q2) in PG(5,q), the classical un...