Displaying similar documents to “A note on Sinnott's index formula”

A note on circular units in p -extensions

Radan Kučera (2003)

Journal de théorie des nombres de Bordeaux

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In this note we consider projective limits of Sinnott and Washington groups of circular units in the cyclotomic p -extension of an abelian field. A concrete example is given to show that these two limits do not coincide in general.