Analysing 2-(v,k,2) designs admitting a flag-transitive almost simple automorphism group with socle PSL(2,q) by means of conics and hyperovals of PG(2,q)
2024/04/30 by Montinaro, Alessandro, Zhao, Yanwei, Zhang, Zhilin +1
#05B05 #05B25 #20B25 #51E15 #51E21 #Combinatorics (math.CO) #FOS: Mathematics
paper · doi:10.48550/arxiv.2404.19190
Abstract
The classification of the 2-designs with λ=2 admitting a flag-transitive automorphism groups with socle PSL(2,q) is completed by settling the two open cases in \citeABDT. The result is achieved by using conics and hyperovals of PG(2,q).
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