Statistics of genus numbers of cubic fields

We prove that approximately $96.23\%$ of cubic fields, ordered by discriminant, have genus number one, and we compute the exact proportion of cubic fields with a given genus number. We also compute the average genus number. Finally, we show that a positive proportion of totally real cubic fields wit...

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Hauptverfasser: McGown, Kevin J, Tucker, Amanda
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Sprache:eng
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Zusammenfassung:We prove that approximately $96.23\%$ of cubic fields, ordered by discriminant, have genus number one, and we compute the exact proportion of cubic fields with a given genus number. We also compute the average genus number. Finally, we show that a positive proportion of totally real cubic fields with genus number one fail to be norm-Euclidean.
DOI:10.48550/arxiv.1611.07088