Keunyoung Jeong
E-mail : kyjeongg (at) gmail (dot) com, or keunyoung (at) jnu (dot) ac (dot) kr.
I am a co-organizer of the Number Theory Seminar at Chonnam National University.
Supported by NRF(2019R1C1C1004264), Mar. 2019-Aug. 2022, and CNU, Mar. 2022-Dec. 2023.
Education and Employment
Assistant professor, Mathematics Education, Chonnam National University, March 2022 - present.
BRL postdoctorial researcher, Ulsan National Institute of Science and Technology, September 2020 - February 2022.
Research Fellow (URS), Ulsan National Institute of Science and Technology, August 2018 - August 2020.
Research Associate, Seoul National University, March 2018 - July 2018.
Ph.D., Seoul National University, March 2012 - February 2018. (Advisor : Dongho Byeon)
BS, Seoul National University, March 2008 - February 2012.
Research
Decomposition of the Jacobian of some twists of a genus 2 curve (with Yeong-Wook Kwon and Junyeong Park), submitted.
to appear in Bull. Aust. Math. Soc.
The average analytic ranks of elliptic curves with prescribed level structure (with Peter J. Cho and Junyeong Park), submitted. (arxiv)
Nonvanishing of L-function of some Hecke characters on cyclotomic fields (with Yeong-Wook Kwon and Junyeong Park), submitted. (arxiv)
to appear in J. Number Theory
On the Jacobian of a family of hyperelliptic curves (with Junyeong Park and Donggeon Yhee). (arxiv)
Osaka J. Math. 60 (1) (2023), pp. 43-60.
The average analytic rank of elliptic curves with prescribed torsion, (with Peter J. Cho). (arxiv)
J. Lond. Math. Soc. (2) 107 (2023), pp.616-657.
Distribution of root numbers of Hecke characters attached to some elliptic curves (with Jigu Kim and Taekyung Kim). (arxiv)
Forum Math. 33 (2021), no. 3, pp. 653-668.
Counting the number of twists of certain polarized abelian varieties (with WonTae Hwang). (arxiv, errata)
Finite Fields Appl. 83 (2022), Paper No. 102091, 18 pp.
Restriction of scalars and cubic twists of elliptic curves (with Dongho Byeon and Nayoung Kim).
J. Korean Math. Soc. Vol. 58 (2021), no. 1, pp. 123-132.
On the distribution of analytic ranks of elliptic curves (with Peter J. Cho). (arxiv)
Math. Z. 305, 42 (2023).
Infinitely many elliptic curves of rank exactly two II. (arxiv)
Proc. Japan Acad. Ser. A Math. Sci. 95 (2019), no. 6, pp. 53-57.
Sums of two rational cubes with many prime factors (with Dongho Byeon). (An arxiv article is absorbed in this paper.)
J. Number Theory 179 (2017), pp. 240-255.
Infinitely many elliptic curves of rank exactly two (with Dongho Byeon).
Proc. Japan Acad. Ser. A Math. Sci. 92 (2016), no. 5, pp. 64-66.