Flag-Transitive Block Designs and Finite Simple Exceptional Groups of Lie Type
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DOI: 10.1007/s00373-020-02161-0
Abstract: In this article, we study 2-designs with $$\gcd (r,\lambda )=1$$ gcd ( r , λ ) = 1 admitting a flag-transitive almost simple automorphism group with socle a finite simple exceptional group of Lie type.… read more here.
Keywords: transitive block; flag transitive; lie type; block designs ... See more keywords
Reduction for primitive flag-transitive nonsymmetric 2-(v,k,4) designs
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DOI: 10.1142/s0219498820502400
Abstract: Let ???? be a nonsymmetric 2-(v,k, 4) design and G be a primitive flag-transitive automorphism group of ????. Then G must be of affine or almost simple type. read more here.
Keywords: nonsymmetric designs; reduction primitive; flag transitive; primitive flag ... See more keywords