A characterization of translation planes and dual translation planes of characteristic \(\neq 2\) (Q1333604)

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scientific article; zbMATH DE number 639571
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English
A characterization of translation planes and dual translation planes of characteristic \(\neq 2\)
scientific article; zbMATH DE number 639571

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    A characterization of translation planes and dual translation planes of characteristic \(\neq 2\) (English)
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    15 September 1994
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    Generalizing a definition of \textit{A. Wagner} [Math. Z. 87, 1--11 (1965; Zbl 0131.36804)] the author calls an affine plane a weak \(W\)-plane if a collineation group \(G\) contains for every affine flag \((Q, \ell)\) an involutory homology fixing this flag. Even with this weaker condition the result of Wagner can be improved: Any finite weak \(W\)-plane is a translation plane or a dual translation plane of characteristic \(\neq 2\).
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    finite projective plane
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    nearfield
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    involutory homology
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    finite weak \(W\)-plane
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    translation plane
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