On 2-transitive sets of equiangular lines

2022/04/02 by Dempwolff, Ulrich, Kantor, William M. · 1 citation
#52C35 and secondary 20B25 #FOS: Mathematics #Metric Geometry (math.MG)

paper · doi:10.48550/arxiv.2204.00724

Abstract

All finite sets of equiangular lines spanning finite-dimensional unitary spaces are determined for which the action on the lines of the set-stabilizer in the unitary group is 2-transitive with a regular normal subgroup.

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