Explicit representations of classes of some binary quadratic forms of discriminants \(4q^2+1\) (Q1293933)
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scientific article; zbMATH DE number 1310575
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Explicit representations of classes of some binary quadratic forms of discriminants \(4q^2+1\) |
scientific article; zbMATH DE number 1310575 |
Statements
Explicit representations of classes of some binary quadratic forms of discriminants \(4q^2+1\) (English)
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29 June 1999
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Cycles of indefinite binary quadratic forms are explicitly given in several cases for discriminant \(4q^2+1\). These results are applied to get some informations about the ideal class group and the class number of \(\mathbb{Q} (\sqrt{4q^2+1})\).
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binary quadratic forms
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quadratic fields
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class number
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0.9292618
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0.9065026
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0.90154976
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0.8974728
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