International Workshop on Number Theory in honor of Professor Chao Ko's 90-th Birthday

July 20-24, 2000

Sichuan University, Chengdu, P.R. China


This conference will focus on arithmetic algebraic geometry, analytic number theory, arithmetic of function fields, L-functions, diophantine equations, and applications of number theory in cryptography.


Chinese Ministry of Education
Chinese National Science Foundation
Sichuan University

Scientific Committee:

Yuan Wang (Chair)
Keqing Feng (Co-Chair)
Qi Sun (Co-Chair)
Dingyi Pei
Tao Zhan
Zhaohua Jia
Shouwu Zhang (USA)
Daqing Wan (USA)
Mingzhe Liao (Hong Kong)
Jing Yu (Taiwan).

Organizing Committee:

Tiecheng Lu (Chair)
Yingming Liu (Co-Chair)
Anming Li (Co-Chair)
Daoyi Xu (Secretary-General)
Shijun Yan
Ze Han
Qifan Zhang
Guohua Peng


In addition to some invited lectures, we anticipate a small number of contributed lectures. Abstracts of contributed papers should be received by April 30, 2000. Abstracts should be typed in LaTeX, not to exceed one page and sent by email to Prof. Guohua Peng ( or Prof. Qifan Zhang (


For more information, please contact Prof. Guohua Peng or Prof. Qifan Zhang at the above email addresses, or the usual address: Department of Mathematics, Sichuan University, Chengdu 610064, China.


The registration fee for the conference is US $100 including meals, refreshments, a banquet, final program and abstract.

Accommodation and Tour:

The Conference will be held at Sichuan University. It is planned to accommodate the participants in Ke Hua Yuan Hotel (~US$25), located in the adjacent west campus of Sichuan University. Tours to Jiu Zhai Gou Resort (RMB 1000--1500 = $120-180 for five days including travel, hotels and meals), and Emei Mountain and Leshan Giant Buddha (RMB450-750 = $60-90 for three days including travel, hotels and meals) will be arranged after the conference.

Last modified December 25, 1999.