Hostname: page-component-848d4c4894-2pzkn Total loading time: 0 Render date: 2024-06-09T00:45:45.272Z Has data issue: false hasContentIssue false

The squareroot of an ambiguous form in the principal genus

Published online by Cambridge University Press:  20 January 2009

Kenneth Hardy
Affiliation:
Department of Mathematics and StatisticsCarleton UniversityOttawa, OntarioCanadaK1S 5B6
Kenneth S. Williams
Affiliation:
Department of Mathematics and StatisticsCarleton UniversityOttawa, OntarioCanadaK1S 5B6
Rights & Permissions [Opens in a new window]

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

A squareroot of an ambiguous form in the principal genus of primitive integral binary quadratic forms of fixed discriminant is given explicitly in terms of a solution of a certain Legendre equation.

Type
Research Article
Copyright
Copyright © Edinburgh Mathematical Society 1993

References

REFERENCES

1.Buell, Duncan A., Binary Quadratic Forms (Springer-Verlag, New York, 1989).CrossRefGoogle Scholar
2.Gauss, Carl Friedrich, Disquisitiones Arithmeticae (Yale University Press, 1966).Google Scholar
3.Shanks, Daniel, Gauss's ternary form reduction and the 2-Sylow subgroup, Math. Comp. 25 (1971), 837853. (Corrigendum, Math. Comp. 32 (1978), 1328–1329.)Google Scholar
4.Williams, Kenneth S., On the size of a solution of Legendre's equation, Utilitas Math. 34 (1988), 6572.Google Scholar