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math.NT2019
The Bloch groups and special values of Dedekind zeta functions
Chaochao Sun, Long Zhang
In this paper, we compare the two definitions of Bloch group, and survey the elements in Bloch group. We confirm the Lichtenbaum conjecture on the field under the assumpti…
math.NT2016
On the tame kernels of imaginary cyclic quartic fields with class number one
Long Zhang, Kejian XU
Tate first proposed a method to determine the tame kernel of and gave the concrete computations for some special quadratic fields with small discriminant.…