JP Journal of Algebra, Number Theory and Applications
Volume 22, Issue 2, Pages 155 - 174
(September 2011)
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2-CLASS GROUP OF QUADRATIC FIELDS
Alejandro Aguilar-Zavoznik and Mario Pineda-Ruelas
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Abstract: We find explicitly the 2-class group of a quadratic field. We use this result to give a criterion to decide whether an ideal is principal if the exponent of �is 2. |
Keywords and phrases: quadratic field, 2-class group. |
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