The p -Dimension of Class Groups of Number Fields

1970 ◽  
Vol 2 (Part_3) ◽  
pp. 525-529 ◽  
Author(s):  
I. Connell ◽  
D. Sussman
Keyword(s):  
1966 ◽  
Vol 27 (1) ◽  
pp. 239-247 ◽  
Author(s):  
Kenkichi Iwasawa

In the first part of the present paper, we shall make some simple observations on the ideal class groups of algebraic number fields, following the group-theoretical method of Tschebotarew. The applications on cyclotomic fields (Theorems 5, 6) may be of some interest. In the last section, we shall give a proof to a theorem of Kummer on the ideal class group of a cyclotomic field.


2019 ◽  
Vol 374 (3-4) ◽  
pp. 2083-2088
Author(s):  
Masato Kurihara ◽  
Takashi Miura
Keyword(s):  

2020 ◽  
Vol 121 (4) ◽  
pp. 927-953
Author(s):  
Alex Bartel ◽  
Hendrik W. Lenstra

2018 ◽  
Vol 166 (2) ◽  
pp. 371-380
Author(s):  
KATHARINA MÜLLER

AbstractLet 𝕂n be the intermediate steps in the cyclotomic ℤp-extension of a CM number field 𝕂. For p ⧧ 2 the minus part of the p-class groups is given by An− = $\frac{1}{2}$(1 − j)An. We will give a new definition of the minus part for p = 2 and will prove that there is no finite submodule in lim∞←nAn−. Furthermore we will show that μ = 0 if and only if μ− = 0 in this new definition.


2018 ◽  
Vol 2019 (23) ◽  
pp. 7406-7427 ◽  
Author(s):  
Peter Koymans ◽  
Djordjo Milovic

Abstract We use Vinogradov’s method to prove equidistribution of a spin symbol governing the 16-rank of class groups of quadratic number fields $\mathbb{Q}(\sqrt{-2p})$, where p ≡ 1 mod 4 is a prime.


2020 ◽  
Vol 33 (4) ◽  
pp. 1087-1099 ◽  
Author(s):  
M. Bhargava ◽  
A. Shankar ◽  
T. Taniguchi ◽  
F. Thorne ◽  
J. Tsimerman ◽  
...  

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