Curriculum Vitae
Name : Kwang-Seob Kim
Date of Birth : January 7th, 1986
Contact Information
Department of Mathematics, Chosun University,
309 Pilmun-daero, Dong-gu, Gwangju 61452, Rep. of KOREA
+82-62-230-6615
Research Interests
Algebraic Number Theory.
Inverse Galois problems of number fields.
Non-abelian arithmetic fundamental groups.
Computational Number Theory
Employment
Associate Professor, Department of Mathematics, Chosun University March 2024-Present
Assistant Professor, Department of Mathematics, Chosun University March 2018-February 2014
Research Fellow, School of Mathematics, Korea Institute for Advanced Study, August 2014 - February 2018 (Mentor : Youn-seo Choi)
Visiting Professor, School of Mathematics, Korea Institute for Advanced Study, September 2024 - August 2025
Academic Visitor, Department of Mathematics, Israel Institute of Technology(Technion), July 2017-November 2017
Visiting Scholar, Department of Mathematics, UC Berkeley, September 2015-December 2015
Education
Ph. D. in Mathematics, Pohang University of Science and Technology, August 2014. (Thesis advisor - Minhyong Kim and Jeehoon Park)
(The title of dissertation : A construction of nonabelian simple etale fundamental group)
B. S. in Mathematics, Pohang University of Science and Technology, August 2008.
Published/Accepted papers
(with Seokho Jin) A new family of imaginary quadratic fields with class number divisible by 5 Ramanujan J. 66 (2025), no. 53
(with Joachim König) On An×Cm -unramified extensions over imaginary quadratic fields Glasg. Math. J. 66 (2024), no. 1, 119–125.
(with Seokho Jin) Another proof of Hölder's inequality J. Math. Inequal. 17 (2023), no. 1, 185–189.
(with Joachim König) On Galois extensions with prescribed decomposition groups J. Number Theory 220 (2021), 266–294.
(with Joachim König) Some examples of quadratic fields with finite nonsolvable maximal unramified extensions II, Ramanujan J. 51 (2020), no. 1, 205–228..
Construction of unramified extensions with a prescribed solvable Galois group Acta Arith. 190 (2019), no. 1, 49-56.
(with John Miller) Class numbers of large degree nonabelian number fields, Math. Comp. 88 (2019), no. 316, 973–981.
Lower bounds for discriminants of polynomials, Int. J. Number Theory. Vol. 13, No. 10 (2017) 2769–2776 .
An example of PSL_2(F_7)-maximal unramified extension of the number field, Acta Arith. 179 (2017), no. 2, 147–162.
(with Yasuhiro Kishi) A remark on the Lavallee-Spearman-Williams-Yang family of quadratic fields , Math. J. Okayama Univ. 59 (2017), 113-116.
Some examples of real quadratic fields with finite nonsolvable maximal unramified extensions. J. Number Theory 166 (2016), 235-249.
A construction of nonabelian simple etale fundamental groups II. Ramanujan J. 39 (2016), no. 1, 49-59.
Construction of unramified extensions with a prescribed Galois group. Osaka J of Math 52 (2015), 1037-1048.
Remarks on quadratic fields with noncyclic ideal class groups. Taiwanese J. Math. 19 (2015), no. 5, 1387-1399.
A construction of nonabelian simple etale fundamental group. Ramanujan J. 35 (2014), no. 1,111-120.
Languages
Korean : Native
Japanese : Fluent
English : Capable
Mandarin Chinese : Intermediate
French & German : Familiar with reading mathematics