Japan-Korea Joint Seminar on Number Theory and Related Topics 2008

The following Japan-Korea joint seminar will be held in Sendai. We are looking forward to your participation. This joint seminar is supported by Japan Society for the Promotion of Science (JSPS) and Korea Science and Engineering Foundation (KOSEF) under Japan-Korea Basic Scientific Cooperation Program, and also, partially supported by Grant-in-Aid for Scientific Research (B) (17340008, Representative : Tsuzuki, Nobuo).

Project Commission University : Miyagi University of Education


[Japanese]

Japan-Korea Joint Seminar on Number Theory and Related Topics 2008

The joint auspices : Tohoku University, Graduate School of Science, Mathematical Institute
Tohoku University, Graduate School of Information Sciences

Japanese Organizer : Taya, Hisao (Miyagi University of Education)
Korean Organizer : Sohn, Jaebum (Yonsei University)


Date : 2008/11/12 (Wed) - 11/15 (Sat)
Venue : Tohoku University, Katahira Campus, Katahira Sakura Hall
Address : 2-1-1, Katahira, Aoba-ku, Sendai, 980-8577, JAPAN

PROGRAM
(
Program pdf file)
Related Articles: Interdisciplinary Information Sciences Vol.16 (2010) No.1

November 12, Wednesday
10:00 Registration
10:20-11:00 Hiranouchi, Toshiro* (Kyoto University) and Taguchi, Yuichiro (Kyushu University)
Ramification of truncated discrete valuation rings [pdf]
11:20-12:00 Jeon, Daeyeol (Kongju National University)
Families of elliptic curves with prescribed torsion (joint work with Lee, Yoonjin and Kim, Heon Chang) [pdf]
(Lunch) 
13:30-14:00 Kimura, Iwao (Toyama University)
Distribution of class groups of quadratic fields and related topics -A Survey- [pdf]
14:10-14:50 Hoshi, Akinari* (Rikkyo University) and Miyake, Katsuya (Waseda University)
On the field isomorphism problem of generic polynomials via formal Tschirnhausen transformation [pdf]
15:00-15:20 Ozeki, Yoshiyasu (Kyushu University)
Torsion points of abelian varieties with values in infinite extensions over a p-adic field [pdf]
(Break) 
15:50-16:20 Sun, Hae-Sang (KIAS)
A derivative of Iwasawa power series [pdf]
16:30-17:00 Harada, Shinya (Kyushu University)
Hasse-Weil zeta function of absolutely irreducible SL_2 representations of the figure 8 knot group [pdf]
17:10-17:30 Kinjo, Kensaku* (Tohoku University), Miyasaka, Yuken (Tohoku University) and Yamazaki, Takao (Tohoku University)
2-adic arithmetic-geometric mean and elliptic curves [pdf]

November 13, Thursday
9:40-10:20 Seo, Soogil (Yonsei University)
The norm coherent elements and Zp-extensions [pdf]
10:35-11:15 Ozaki, Manabu (Kinki University)
Construction of maximal unramified p-extensions with prescribed Galois groups [pdf]
11:30-12:00 Taya, Hisao (Miyagi University of Education) and Yamamoto, Gen* (Tokyo Denki University)
On certain imaginary abelian 2-extensions with lambda_2=mu_2=nu_2=0 [pdf]
(Lunch) 
13:30-14:00 Sato, Atsushi (Tohoku University)
Construction of number fields of odd degree with class numbers divisible by three, five or by seven [pdf]
14:10-14:50 Byeon, Dongho (Seoul National University)
Indivisibility of class numbers of imaginary quadratic function fields [pdf]
15:00-15:20 Otsuki, Rei (Keio University)
Two systems in Iwasawa theory for elliptic curves and an analogue of Coleman map [pdf]
(Break) 
15:50-16:20 Kim, Byeong Moon (Kangnung National University), Kim, Ji Young (KIAS) and Park, Poo-Sung* (KIAS)
The Kloosterman problem over imaginary quadratic fields [pdf]
16:30-17:10 Ono, Takashi (Johns Hopkins University)
A note on Galois cohomology of algebraic integers [pdf]
17:20-17:40 Tomiyama, Yoshiyuki (Kyushu University)
Lifting Galois representations over arbitrary number fields [pdf]
18:15-20:15 Reception

November 14, Friday
9:40-10:20 Choi, Youn-Seo (KIAS)
Eulerian series in q-series and modular forms [pdf]
10:35-11:15 Fukuda, Takashi* (Nihon University) and Komatsu, Keiichi (Waseda University)
Weber's class number problem [pdf]
11:30-12:00 Kida, Masanari (University of Electro-Communications)
On metacyclic extensions [pdf]
(Lunch) 
13:30-14:00 Onishi, Yoshihiro (Iwate University)
Generalization of Bernoulli-Hurwitz numbers for algebraic functions of cyclotomic type [pdf]
14:10-14:50 Berndt, Bruce C. (University of Illinois), Dixit, Atul (University of Illinois) and Sohn, Jaebum* (Yonsei University)
Character analogues of theorems of Ramanujan, Koshliakov and Guinand [pdf]
15:00-15:20 Yamazaki, Chika (Kinki University)
On a relation between the generating function of multiple zeta-star values of height 1 and the di-gamma function [pdf]
(Break) 
15:50-16:20 Jeon, Daeyeol (kongju National University), Kang, Soon-Yi* (KAIST) and Kim, Chang Heon (Hanyang University)
Traces of class invariants [pdf]
16:30-17:10 Ichimura Humio* (Ibaraki University) and Takahashi-Sumida Hiroki (Tokushima University)
Hilbert-Speiser number fields and Stickelberger ideals [pdf]
17:20-17:40 Ochi, Yoshihiro (Tokyo Denki University)
Some remarks on the pseudo-nullity conjecture for zero Selmer groups of elliptic curves [pdf]

November 15, Saturday
9:40-10:20 Oh, Byeong-Kweon (Sejong University)
New infinite families of 3-designs from algebraic curves over finite fields [pdf]
10:35-11:15 Kim, Hyun Kwang* (POSTECH) and Lee, Jun Ho (POSTECH)
Evaluation of the Dedekind zeta functions at s=-1 of the simplest quartic fields [pdf]
11:30-12:00 Fujii, Satoshi (Keio University)
Pseudo-null submodules of the unramified Iwasawa module for Z_p^2-extensions [pdf]
(Lunch) 
13:00-17:30 Excursion or Free discussion
17:30 Closing

Note: In the case of several authors for one talk, the name of the author giving a talk is marked with *.

Proceedings Editor Committee : Imai, Hideo (GSIS, Tohoku University, Editor-in-Cheif)
Ochi, Yoshihiro (Tokyo Denki University)
Taguchi, Yuichiro (Kyushu University)
Yamazaki, Takao (MI, Tohoku University)
and Organizers of Both Countries

Scientific Program Committee : Hachimori, Yoshitaka (Tokyo University of Science)
Ochi, Yoshihiro (Tokyo Denki University)
Taguchi, Yuichiro (Kyushu University)
Yamazaki, Takao (MI, Tohoku University)
and Organizers of Both Countries

For inquiries : 149 Aramaki-Aza-Aoba, Aoba-ku, Sendai, 980-0845 JAPAN
Miyagi University of Education
Taya, Hisao

This joint seminar is supported by Japan Society for the Promotion of Science (JSPS) and Korea Science and Engineering Foundation (KOSEF) under Japan-Korea Basic Scientific Cooperation Program, and also, partially supported by Grant-in-Aid for Scientific Research (B) (17340008, Representative : Tsuzuki, Nobuo).


Miyagi University of Education