# NORMS AND UNITS ON THE BASIC ℤ3-EXTENSION OF CERTAIN CUBIC FIELDS

Oh, Jang-Heon

• Published : 2004.01.01
• 38 8

#### Abstract

In this paper we explicitly compute the orders of ambiguous ideal class groups of layers of the basic ${\mathbb{Z}}_3-extension$ of certain cubic fields and give an example for Greenberg's conjecture.

#### Keywords

Greenberg's conjecture;class number;cyclotomic units

#### References

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