各部门、各单位：

应我校理学院邀请，韩国汉阳大学（Hanyang University）Hee Sik Kim教授将于6月28日来我校做专题学术讲座，欢迎广大师生参加！报告的具体安排如下：

报告题目：Fraction sets andsolution sets in groupoids

报 告 人：Prof. Dr. Hee Sik Kim

报告时间：2018年6月28日（星期四）16:30-17:15

报告地点：理学院418室

报告摘要：In this talk, weintroduce the notions of fraction sets and solution sets in groupoids. We applythese two notions to several kinds of algebraic structures, and so obtain someinteresting results.

报告人简介：Dr. Hee Sik Kim isworking at Department of Mathematics, Hanyang University, Seoul, Korea, as aprofessor. He has received his Ph.D. at Yonsei University. He has published abook, “Basic Posets” with professor J. Neggers, in1998, and published 250 papers in several journals. He is working as an(managing) editor of 5 journals. His mathematical research areas areBCK-algebras, fuzzy algebras, poset theory, theory of semirings, Fibonaccinumbers and theory of groupoids, and he is reviewing many papers in this areas.He is engaged in martial arts, photography and poetry also.

特此通知。

                                 科研处 

                            国际合作与交流处

理学院 

留学生联合会 

                             2018年6月22日