AbstractWe determine the universal covers of the few flag-transitive sporadic semibiplanes. They were already known by computer-aided coset enumeration. The method we are using seems to be new and of interest on its own
Regular covers of complete graphs whose fibre-preserving automorphism groups act 2-arc-transitively ...
AbstractA regular cover X˜ of a connected graph X is called elementary abelian or cyclic if its grou...
AbstractWe introduce a database containing the character tables of the endomorphism rings of the mul...
We determine the universal covers of the few flag-transitive sporadic semibiplanes. They were alread...
AbstractWe determine the universal covers of the few flag-transitive sporadic semibiplanes. They wer...
AbstractThe universal covers ofc.c*-geometries constructed from the length two orbits of certain inv...
AbstractWe construct a c.c*-geometry admitting M22 as flag transitive automorphism group. Furthermor...
The universal covers ofc.c*-geometries constructed from the length two orbits of certain involutory ...
AbstractTwo new infinite classes of semibiplanes are defined by considering for any q = 2h, h > 1, a...
AbstractEach of the d -dimensional dual hyperovalsSmh discovered by Yoshiara 20 gives rise, via affi...
AbstractA readable and uniform proof of the classification of the flag-transitive classical c.C2-geo...
AbstractWe characterize the possible isomorphism types of amalgams of maximal parabolics associated ...
AbstractThe classification of generalized towers of flag-transitive circular extensions of the spora...
AbstractA previous work [RSY90] established the projectivity of the reduced Lefschetz modules of cer...
AbstractIt is shown that there is only one extension of GQ(3, 9) namely the one admitting the sporad...
Regular covers of complete graphs whose fibre-preserving automorphism groups act 2-arc-transitively ...
AbstractA regular cover X˜ of a connected graph X is called elementary abelian or cyclic if its grou...
AbstractWe introduce a database containing the character tables of the endomorphism rings of the mul...
We determine the universal covers of the few flag-transitive sporadic semibiplanes. They were alread...
AbstractWe determine the universal covers of the few flag-transitive sporadic semibiplanes. They wer...
AbstractThe universal covers ofc.c*-geometries constructed from the length two orbits of certain inv...
AbstractWe construct a c.c*-geometry admitting M22 as flag transitive automorphism group. Furthermor...
The universal covers ofc.c*-geometries constructed from the length two orbits of certain involutory ...
AbstractTwo new infinite classes of semibiplanes are defined by considering for any q = 2h, h > 1, a...
AbstractEach of the d -dimensional dual hyperovalsSmh discovered by Yoshiara 20 gives rise, via affi...
AbstractA readable and uniform proof of the classification of the flag-transitive classical c.C2-geo...
AbstractWe characterize the possible isomorphism types of amalgams of maximal parabolics associated ...
AbstractThe classification of generalized towers of flag-transitive circular extensions of the spora...
AbstractA previous work [RSY90] established the projectivity of the reduced Lefschetz modules of cer...
AbstractIt is shown that there is only one extension of GQ(3, 9) namely the one admitting the sporad...
Regular covers of complete graphs whose fibre-preserving automorphism groups act 2-arc-transitively ...
AbstractA regular cover X˜ of a connected graph X is called elementary abelian or cyclic if its grou...
AbstractWe introduce a database containing the character tables of the endomorphism rings of the mul...
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