Chol Park

박 철

Assistant Professor

Nat. Sci. Bldg (108), Room 301-14

Dept. of Math. Sciences, UNIST

UNIST-gil 50, Ulsan 44919, S. Korea

Contact Information

+82-52-217-2533 (office)

+82-52-217-2219 (fax)

cholpark@unist.ac.kr

Education and Employment

Assistant Professor, Ulsan National Institute of Science and Technology, Feb. 2019 - present.
CMC Fellow, Korea Institute for Advanced Study, Sep. 2018 - Jan. 2019.
Research Fellow, Korea Institute for Advanced Study, Aug. 2015 - Aug. 2018.
Postdoctoral Fellow, Max Planck Institute for Mathematics, Bonn, Aug. 2014 - July 2015.
Postdoctoral Fellow, University of Toronto, July 2013 - June 2014.
Ph. D., University of Arizona, May 2013 (Advisor: David Savitt).

Colength one deformation rings (with D. Le, B. Le Hung, S. Morra, Z. Qian)
submitted, 34 pages pdf.
Moduli of Fontaine--Laffaille representations and a mod-p local-global compatibility result (with D. Le, B. Le Hung, S. Morra, Z. Qian)
Mem. Amer. Math. Soc. (to appear), 169 pages pdf.
Semi-stable deformation rings in even Hodge--Tate weights: the residually reducible case (with W. Lee)
Int. J. Number Theory 18 no.10 (2022) 2171--2209 pdf.
A classification of Breuil modules
Israel J. Math. 242 (2021) 605–635 pdf.
On mod p local-global compatibility for GL_n(Q_p) in the ordinary case (with Z. Qian)
Mém. Soc. Math. France 173 (2022) vi+150 pdf.
Semi-stable deformation rings in even Hodge--Tate weights (with L. Guerberoff)
Pacific J. Math. 298-2 (2019) 299--374 pdf.
On mod p local-global compatibility for GL_3(Q_p) in the non-ordinary case (with D. Le, S. Morra)
Proc. Lond. Math. Soc. 117 (2018) 790--848 pdf.
Serre weights for three-dimensional ordinary Galois representations (with S. Morra)
J. Lond. Math. Soc. 96 (2017) 394--424 pdf.
Reduction modulo p of certain semi-stable representations
Trans. Amer. Math. Soc. 369 (2017) 5425--5466 pdf.
Regular filtered (ϕ,N)-modules of dimension 3
J. Number Theory 163 (2016) 406--433 pdf.

Grant from Samsung Science & Technology Foundation (PI), Aug. 2020.
Basic Research Lab (BRL), National Research Foundation of Korea (Co-I), July 2020 -- Feb. 2023.
Posco TJ Park Science Fellowship for Young Professors, Jan. 2020 -- Dec. 2022.
Associate Member, Korea Institute for Advanced Study, April 2019 -- present.
Research Award of the Year, Korea Institute for Advanced Study, Sep. 2016.

Fall 2023

Spring 2023

Fall 2022

Spring 2022

(Current) Hyeonmin Kim (started in Sep. 2023), Seongjae Han (started in Mar. 2022), Euntaek Lee (started in Mar. 2021)
(Former) Hyeonmin Cheon (Ms in June 2023, PhD program in Indiana Univ.)