Simple quasidoubles of projective planes (Q1092048)

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scientific article; zbMATH DE number 4012622
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Simple quasidoubles of projective planes
scientific article; zbMATH DE number 4012622

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    Simple quasidoubles of projective planes (English)
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    1987
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    It is proved that the number of simple quasidoubles of the projective plane PG(2,q) (q a prime power) - i.e. the number of simple designs \(S_ 2(2,q+1,q^ 2+q+1)\quad -\) grows at least as O(q!).
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    quasidoubles
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    projective plane
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