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.
Related projects:	Methods of number theory