The tame kernel of $\mathbb {Q}(\zeta _{5})$ is trivial

2015 ◽  
Vol 85 (299) ◽  
pp. 1523-1538 ◽  
Author(s):  
Long Zhang ◽  
Kejian Xu
Keyword(s):  



2016 ◽  
Vol 158 ◽  
pp. 244-267 ◽  
Author(s):  
Chaochao Sun ◽  
Kejian Xu
Keyword(s):  










1989 ◽  
Vol 41 (5) ◽  
pp. 932-960 ◽  
Author(s):  
P. E. Conner ◽  
Jurgen Hurrelbrink

Let 0F) denote the integers of an algebraic number field F. Classically the Dirichlet Units Theorem gives us the structure of the K-group K1(0F). Then recently the structure of the K-group K3(0F) was found by Merkurjev and Suslin, [11]. But as of now we have only limited information about the structure of the tame kernel K2(0F).



1991 ◽  
Vol 43 (2) ◽  
pp. 255-264 ◽  
Author(s):  
Boris Brauckmann

For a number field F with ring of integers OF the tame symbols yield a surjective homomorphism with a finite kernel, which is called the tame kernel, isomorphic to K2(OF). For the relative quadratic extension E/F, where and E ≠ F, let CS(E/ F)(2) denote the 2-Sylow-subgroup of the relative S-class-group of E over F, where S consists of all infinite and dyadic primes of F, and let m be the number of dyadic primes of F, which decompose in E.



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