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박 철
Nat. Sci. Bldg (108), Room 301-14
Dept. of Mathematical Sciences, UNIST
UNIST-gil 50, Ulsan 44919, S. Korea
Contact Information
+82-52-217-2533 (office)
+82-52-217-2219 (fax)
cholpark"at"unist.ac.kr
Education and Employment
Education and Employment
Associate Professor, Ulsan National Institute of Science and Technology, Mar. 2024 - present
Visiting Professor, University of Toronto, Feb. 2025 - Jan. 2026 (sabbatical year)
Assistant Professor, Ulsan National Institute of Science and Technology, Feb. 2019 - Feb. 2024
CMC Fellow, Korea Institute for Advanced Study, Sep. 2018 - Jan. 2019
Research Fellow, Korea Institute for Advanced Study, Aug. 2015 - Aug. 2018 (Mentor: Youn-Seo Choi)
Postdoctoral Fellow, Max Planck Institute for Mathematics, Bonn, Aug. 2014 - July 2015
Postdoctoral Fellow, University of Toronto, July 2013 - June 2014 (Mentor: Florian Herzig)
Ph. D., University of Arizona, May 2013 (Advisor: David Savitt)
Research Interests
Research Interests
Mod-p and p-adic aspects of Langlands program
(Integral) p-adic Hodge theory
Papers
Papers
On the geometric Breuil--Mézard conjecture for GL₂(ℚₚ²) in the semi-stable setting (with S. Han, H. Kim)
in preparation.On families of strongly divisible modules of rank 2 (with S. Han)
submitted, 141 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. 312 (2025), no.1584, v+191 pages pdf.Colength one deformation rings (with D. Le, B. Le Hung, S. Morra, Z. Qian)
Trans. Amer. Math. Soc. 377 (2024) 5749--5786 pdf.Semi-stable deformation rings in even Hodge--Tate weights: the residually reducible case (with W. Lee)
Int. J. Number Theory 18 (2022), no.10, 2171--2209 pdf.On mod p local-global compatibility for GLₙ(ℚₚ) in the ordinary case (with Z. Qian)
Mém. Soc. Math. France 173 (2022) vi+150 pages pdf.A classification of Breuil modules
Israel J. Math. 242 (2021) 605–635 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 GL₃(ℚₚ) 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.Semi-stable deformation rings in Hodge--Tate weights (0,1,2)
Thesis, University of Arizona (2013).
Grants / Awards / etc.
Grants / Awards / etc.
Basic Research Lab (BRL), National Research Foundation of Korea (Co-I), June 2025 -- May 2028.
Grant from National Research Foundation (Mid-Career Program), Mar. 2025 -- Feb. 2030.
KIAS Alumni Academic Award, Korea Institute for Advacned Study, 2023.
Grant from Samsung Science & Technology Foundation (PI), Aug. 2020 -- July 2025.
Basic Research Lab (BRL), National Research Foundation of Korea (Co-I), July 2020 -- Feb. 2023.
Posco TJ Park Science Fellowship for Young Professors, 2020.
Associate Member, Korea Institute for Advanced Study, Apr. 2019 -- Feb. 2020.
KIAS Research Fellow Award, Korea Institute for Advanced Study, 2016.
Teaching
Teaching
Fall 2024
Modern Algebra II + Graduate Algebra II
Spring 2024
Modern Algebra I + Graduate Algebra I
Fall 2023
Algebraic Topology
Spring 2023
Advanced Algebra
Fall 2022
Elementary Number Theory
Spring 2022
Algebraic Geometry II
Fall 2021
Algebraic Geometry I
Modern Algebra II
Spring 2021
Modern Algebra I
Students
Students
Current:
Jeonghyeon Yoo (since Spring 2025)
Hyeonmin Kim (since Fall 2023)
Seongjae Han (since Spring 2022)
Euntaek Lee (since Spring 2021)
Former:
Hyeonmin Cheon (Ms in 2023, currently PhD program at Indiana Univ.)
Upcoming Events / Useful Links
Upcoming Events / Useful Links
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