7 research outputs found

    Lyons Taming

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    Based on Kantor's geometry, we give a new Highly symmetric construction of Lyons' sporadic simple group LyLy via its minimal representation over F5111\mathbb F_5^{111}, thus obtaining elementary existence proofs for both the group and the representation at one stroke.Comment: 42 page

    Area-preserving Poincar� mappings of the unit disk

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