D. Shin

activity

20102026

most citedBinary quadratic forms and ray class groups

11 citations · 17 across the 30 of their papers we have counts for

collaborators

Showing 2019 · math.NTShow all

2 papers · 2 filters

math.NT2019

Form class groups and class fields of CM-fields

Ho Yun Jung, Ja Kyung Koo, Dong Hwa Shin +1

Let $F$ be a totally real number field of class number one, and let $K$ be a CM-field with $F$ as its maximal real subfield. For each positive integer $N$ , we construct a class gro…

math.NT2019★ 1 cited

On some extension of Gauss' work and applications

Ho Yun Jung, Ja Kyung Koo, Dong Hwa Shin

Let $K$ be an imaginary quadratic field of discriminant $d_{K}$ , and let $n$ be a nontrivial integral ideal of $K$ in which $N$ is the smallest positive integer. Let $\mat…