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math.GR2025
A classification of vertex-reversing maps with Euler characteristic coprime to the edge number
Cai Heng Li, Luyi Liu, Yan Zhou Zhu +1
An arc-regular map is \emph{vertex-reversing} if the automorphism group has dihedral vertex stabilizers. This paper classifies solvable vertex-reversing maps whose Euler characteri…
math.GR2025
Finite imprimitive rank affine groups -- I
Cai Heng Li, Luyi Liu, Hanyue Yi +1
This is one of a series of papers which aims towards a classification of imprimitive affine groups of rank . In this paper, a complete classification is given of such groups of…