Geometries and Groups

Proceedings of a Colloquium Held at the Freie Universität Berlin, May 1981

herausgegeben von M. Aigner und D. Jungnickel

Mitwirkende
Herausgegeben von	M. Aigner
Herausgegeben von	D. Jungnickel

The basic diagram of a geometry.
Linear spaces and steiner systems.
On designs.
Some remarks on representation theory in finite geometry.
Geometry and Loops.
On possible orders of noncommutative tactical spaces.
Mathieu groups, With designs, and Golay codes.
Extending strongly resolvable designs.
Some unitals on 28 points and their embeddings in projective planes of order 9.
The large with design—Materialized.
k-difference-cycles and the construction of cyclic t-designs.
Characterization of biplanes by their automorphism groups.
Ein Einfacher Beweis für den Satz von Zsigmondy über primitive Primeiler von AN-1.
On a class of edge-regular graphs.
Geometries uniquely embeddable in projective spaces.
Strong point stable designs.