email: ilkyoo [at] hufs [dot] ac [dot] kr

phone: +82-31-330-4375

address: 81, Oedae-ro, Mohyeon-eup, Cheoin-gu, Yongin-si (17035), Gyeonggi-do, Republic of Korea

office: 107 Department of Mathematics, College of Natural Sciences, Hankuk University of Foreign Studies (HUFS)

전화: 031-330-4375

주소: 경기도 용인시 처인구 모현읍 외대로 81

연구실: 한국외국어대학교 (글로벌 캠퍼스), 자연과학대학, 수학과, 107

Research Interests

I am interested in graph theory, and in general, discrete mathematics and combinatorics. Currently, I am interested in graph coloring and list coloring, and their variations.


  • Basic Science Research Program, National Research Foundation of Korea

    • 2018/06 -- 2023/05: 250,000,000 (Korean Won) ~ $250,000 (US Dollars) for 5 years.

    • 2015/07 -- 2018/06: 120,000,000 (Korean Won) ~ $120,000 (US Dollars) for 3 years.

Positions and Education