飯塚義睦 (Yoshichika Iizuka) - マイポータル

基本情報

An Application of the Arithmetic of Elliptic Curves to the Class Number Problem for Quadratic Fields

Yoshichika Iizuka, Yutaka Konomi, Shin Nakano

TOKYO JOURNAL OF MATHEMATICS 44(1) 33-47 2021年6月査読有り
On the class number divisibility of pairs of imaginary quadratic fields

Yoshichika Iizuka

JOURNAL OF NUMBER THEORY 184 122-127 2018年3月査読有り
On the class number divisibility of pairs of quadratic fields obtained from points on elliptic curves

Yoshichika Iizuka, Yutaka Konomi, Shin Nakano

JOURNAL OF THE MATHEMATICAL SOCIETY OF JAPAN 68(2) 899-915 2016年4月査読有り
A remark on the norm of a formal group over $\mathbf {Z}_p$

Yoshichika Iizuka

Proceedings of the Japan Academy, Series A, Mathematical Sciences 80(5) 2004年5月1日査読有り