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Algebraic Geometry in East Asia

KIAS Winter School on Algebraic Geometry

Modular forms and Related Topics (Honor of 73rd Birthday of Professor M.Knopp)

Korea-Japan Algebraic Combinatorics Workshop, page. 00

Negative weight modular forms

East Asia Number Theory Conference

Lie Algebras and their applications

BT, IT, NT와의 만남

Number Theory Seminar, Univ. of California

CBMS Lecture seres

Number Theroy and Algebra camp

전산수학연구센터 association scheme, 부호 및 디자인에 관한 학술회의

대수기하/정수론 캠프2005, page. 83 - 96

The 9th Korea-Japan joint seminar on Number Theory

조합론 워크숍 2005, page. 15 - 25

Discrete Analysis and Operation Research 2004

대한수학회 추계학술발표회

Seminars on Combinatorics

Com2Mac Conference on Computational Mathematics

The first Kyushu-POSTECH joint workshop-Number Theory and related topics

Multiple Dirichlet series and Applications to Automorphic forms

호남수학회 전체 초청강연

Number Theory Seminar, Temple University

Proceedings of the 5th International Workshop on Optimal Codes and Related Topics (OC 2007), page. 45 - 49

General Theory of Information Transfer