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| NO | Title, Author(s) (Publication Title, Volume Issue, Page, Issue Date) |
|---|---|
| CONSTRUCTION OF CLASS FIELDS OVER IMAGINARY QUADRATIC FIELDS USING y-COORDINATES OF ELLIPTIC CURVES Koo, JaKyung; Shin, Dong Hwa, JOURNAL OF THE KOREAN MATHEMATICAL SOCIETY, v.50, no.4, pp.847 - 864, 2013-07 | |
| Ring class invariants over imaginary quadratic fields Eum, Ick-Sun; Koo, Ja-Kyung; Shin, Dong Hwa, FORUM MATHEMATICUM, v.28, no.2, pp.201 - 217, 2016-03 | |
| Generation of ray class fields modulo 2, 3, 4 or 6 by using the Weber function Jung, Ho Yun; Koo, Ja Kyung; Shin, Dong Hwa, JOURNAL OF THE KOREAN MATHEMATICAL SOCIETY, v.55, no.2, pp.343 - 372, 2018-05 | |
| On some Fricke families and application to the Lang-Schertz conjecture Jung, Ho Yun; Koo, Ja-Kyung; Shin, Dong Hwa, PROCEEDINGS OF THE ROYAL SOCIETY OF EDINBURGH SECTION A-MATHEMATICS, v.146, no.4, pp.723 - 740, 2016-08 | |
On some extensions of Gauss' work and applications Jung, Ho Yun; Koo, Ja Kyung; Shin, Dong Hwa, OPEN MATHEMATICS, v.18, pp.1915 - 1934, 2020-12 | |
| Binary quadratic forms and ray class groups Eum, Ick Sun; Koo, Ja Kyung; Shin, Dong Hwa, PROCEEDINGS OF THE ROYAL SOCIETY OF EDINBURGH SECTION A-MATHEMATICS, v.150, no.2, pp.695 - 720, 2020-04 | |
| On a problem of Hasse and Ramachandra Koo, Ja-Kyung; Shin, Dong Hwa; Yoon, Dong Sung, OPEN MATHEMATICS, v.17, pp.131 - 140, 2019-03 |
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