共 50 条
On Greenberg's conjecture for certain real biquadratic fields
被引:1
|作者:
El Mahi, Abdelakder
[1
]
Ziane, M'hammed
[1
]
机构:
[1] Mohammed First Univ, Fac Sci, Dept Math, Oujda, Morocco
关键词:
Iwasawa theory;
Z(2)-extension;
Real biquadratic field;
2-Class group;
Class field theory;
Units;
IDEALS;
D O I:
10.1007/s10998-023-00560-3
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
In this paper, we give the structure of the Iwasawa module X = X(k(infinity))of the Z(2)-extensionof infinitely many real biquadratic fields k. Denote by lambda, mu and nu the Iwasawa invariants of the cyclotomic Z(2)-extension of k. Then lambda = mu = 0 and nu = 2.
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页码:475 / 483
页数:9
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