On the length of a partial independent transversal in a matroidal Latin square (Q426878)

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scientific article; zbMATH DE number 6045705
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On the length of a partial independent transversal in a matroidal Latin square
scientific article; zbMATH DE number 6045705

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    On the length of a partial independent transversal in a matroidal Latin square (English)
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    12 June 2012
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    Summary: We suggest and explore a matroidal version of the Brualdi-Ryser conjecture about Latin squares. We prove that any \(n\times n\) matrix, whose rows and columns are bases of a matroid, has an independent partial transversal of length \(\lceil2n/3\rceil\). We show that for any \(n\), there exists such a matrix with a maximal independent partial transversal of length at most \(n-1\).
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    Latin square
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    matroidal Latin square
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    partial independent transversal
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