Enlargement of the group of circular units of a bicyclic field

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Authors

TRNKOVÁ Veronika

Year of publication 2009
Type Article in Periodical
Magazine / Source Journal of Number Theory
MU Faculty or unit

Faculty of Science

Citation
Field General mathematics
Keywords circular units; bicyclic field; class number
Description We compute the index of a certain extension of Sinnott's group of circular units in the group of all units of a bicyclic field. From this index we obtain some divisibility properties for class numbers of bicyclic fields.
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