http://www.mat.uniroma1.it/~combinat/quaderni Lenz-Barlotti Classification is the most ambitious classification of projective planes. The planes are classified according to the configuration F formed by the point-line pairs (p,L) for which the plane is (p,L)-transitive. The last survey on existence problems of planes in the various Lenz-Barlotti classes dates back to 1973; in this paper, we discuss the known results and present the open problems, sketching the techniques that are being used, ot that might be used, to attack these problems
AbstractIt is our goal to recapitulate the most important results in the classification of the finit...
Abstract: Problem statement: The point-line geometry of type D4,2 was introduced and characterized b...
AbstractA projective plane of order 16 is constructed. It is a translation plane and appears to be n...
Abstract: We extend a 1972 result of Kantor and Pankin and give a new elementary proof of the assert...
We establish the connections between finite projective planes admitting a collineation group of Lenz...
Let Pi be a projective plane of order n in Lenz-Barlotti class I.4, and assume that n is a multiple ...
Planar functions were introduced by Dembowski and Ostrom [4] to describe projective planes possessin...
A generalization and an improvement of the results of Drake and Lenz on the constructions of project...
Associated with every finite projective Hjelmslev plane is an invariant pair (t, r): t is the number...
Summary. The line of points a, b, denoted by a·b and the point of lines A, B denoted by A · B are de...
Kleinewillinghöfer classified Laguerre planes with respect to central automorphisms. Polster and Ste...
The Kleinewillinghöfer types of Laguerre planes reflect the transitivity properties of certain group...
AbstractIn 1982, Dieter Jungnickel showed that the existence of an (a,A)-transitive finite projectiv...
The revolutionary ideas of J\'anos Bolyai opened the way for a far more general and abstract approac...
Abstract. In a previous paper the author recapitulated betweenness geometry, developed in 1904–64 by...
AbstractIt is our goal to recapitulate the most important results in the classification of the finit...
Abstract: Problem statement: The point-line geometry of type D4,2 was introduced and characterized b...
AbstractA projective plane of order 16 is constructed. It is a translation plane and appears to be n...
Abstract: We extend a 1972 result of Kantor and Pankin and give a new elementary proof of the assert...
We establish the connections between finite projective planes admitting a collineation group of Lenz...
Let Pi be a projective plane of order n in Lenz-Barlotti class I.4, and assume that n is a multiple ...
Planar functions were introduced by Dembowski and Ostrom [4] to describe projective planes possessin...
A generalization and an improvement of the results of Drake and Lenz on the constructions of project...
Associated with every finite projective Hjelmslev plane is an invariant pair (t, r): t is the number...
Summary. The line of points a, b, denoted by a·b and the point of lines A, B denoted by A · B are de...
Kleinewillinghöfer classified Laguerre planes with respect to central automorphisms. Polster and Ste...
The Kleinewillinghöfer types of Laguerre planes reflect the transitivity properties of certain group...
AbstractIn 1982, Dieter Jungnickel showed that the existence of an (a,A)-transitive finite projectiv...
The revolutionary ideas of J\'anos Bolyai opened the way for a far more general and abstract approac...
Abstract. In a previous paper the author recapitulated betweenness geometry, developed in 1904–64 by...
AbstractIt is our goal to recapitulate the most important results in the classification of the finit...
Abstract: Problem statement: The point-line geometry of type D4,2 was introduced and characterized b...
AbstractA projective plane of order 16 is constructed. It is a translation plane and appears to be n...