Deokwoo Lim
(임덕우, 林德祐)
Last updated : May 5, 2026
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About Me
About Me
Project Research Fellow in School of Mathematics, Korea Institute for Advanced Study.
Korea Institute for Advanced Study: https://www.kias.re.kr/kias/main/main.do
Contact Information
Contact Information
Office : 8-8308
Email : garfield31324@gmail.com
Research Fields
Research Fields
2D incompressible Euler equations (stability, instability, etc.)
3D axisymmetric Euler equations without swirl (global regularity, finite-time blowup, long-time behavior, high-dimensional generalizations, etc.)
Education
Education
February 2014 - August 2018, BS in Mathematical Sciences, Ulsan National Institute of Science and Technology, Ulsan, Republic of Korea
August 2018 - August 2023, PhD in Mathematical Sciences, Ulsan National Institute of Science and Technology, Ulsan, Republic of Korea
Thesis advisor : Prof. Kyudong Choi
Publications
Publications
Published
Kyudong Choi, Deokwoo Lim: Stability of radially symmetric, monotone vorticities of 2D Euler equations, Calc. Var. 61, 120 (2022). [Journal] [arXiv]
Kyudong Choi, In-Jee Jeong, Deokwoo Lim: Stability of monotone, non-negative, and compactly supported vorticities in the half cylinder and infinite perimeter growth for patches, J. Nonlinear Sci. 32, 97 (2022). [Journal] [arXiv]
Deokwoo Lim: Global regularity of some axisymmetric, single-signed vorticity in any dimension, Commun. Math. Sci. 23, 1 (2025). [Journal] [arXiv]
Kyudong Choi, In-Jee Jeong, Deokwoo Lim: On global regularity of some bi-rotational Euler flows in $\mathbb{R}^4$, J. Differential Equations, 425, 627-660 (2025). [Journal] [arXiv]
Deokwoo Lim, In-Jee Jeong: On the optimal rate of vortex stretching for axisymmetric Euler flows without swirl., Arch. Ration. Mech. Anal., 249, 32 (2025). [Journal] [arXiv].
Kyudong Choi, In-Jee Jeong, Deokwoo Lim: Global regularity for some axisymmetric Euler flows in $\mathbb{R}^d$, Proc. Amer. Math. Soc., 154, 6, 2605-2626 (2026). [Journal] [arXiv]
In-Jee Jeong, Deokwoo Lim: Support growth of vorticity for bi-rotational Euler flows in high dimensions, Rev. Mat. Iberoam., to appear. [arXiv]
Employment
Employment
September 2023 - April 2026, Postdoctoral Researcher, The Research Institute of Basic Sciences, Seoul National University, Seoul, Republic of Korea.
Postdoctoral Mentor : Prof. In-Jee Jeong
May 2026 - Present, Project Research Fellow, School of Mathematics, Korea Institute for Advanced Study, Seoul, Republic of Korea.
Postdoctoral Mentor : Prof. In-Jee Jeong
Grants and Awards
Grants and Awards
December 2022, Mathematical Sciences Scholarship, Complimented for research performance, Department of Mathematical Sciences, UNIST
May 2024 - April 2029, Sejong Science Fellowship (Grant No. RS-2024-00350427), Ministry of Science and ICT
Invited Talks
Invited Talks
Mar 21, 2026. Workshop on Variational Principle and Dynamics of Fluids, Academy of Mathematics and System Science, Chinese Academy of Sciences, China.
Talk title : On the optimal rate of vortex stretching for axisymmetric Euler flows without swirl.
Mar 13, 2026. UNIST PDE Seminar. UNIST.
Talk title : On the optimal rate of vortex stretching for axisymmetric Euler flows without swirl.
Jan 15, 2026. The 5th Meeting of Young Researchers in PDEs. Hanyang University.
Talk title : On the optimal rate of vortex stretching for axisymmetric Euler flows without swirl.
Dec 1, 2025. Advances in Fluid Equations. Duke Kunshan University, China.
Talk title : On the optimal rate of vortex stretching for axisymmetric Euler flows without swirl.
May 29, 2025. UNIST Mathematical Sciences PDE Seminar. UNIST.
Talk title : On the optimal rate of vortex stretching for axisymmetric Euler flows without swirl.
May 17, 2025. 2025 KSIAM Spring Conference. Konkuk University.
Talk title : Support confinement of some axisymmetric Euler flows without swirl having single-signed vorticity.
April 25, 2025. 2025 KMS Spring Meeting. KAIST.
Talk title : On the optimal rate of vortex stretching for axisymmetric Euler flows without swirl.
December 13, 2024. BK PDE Seminar. Yonsei University.
Talk title : On the optimal rate of vortex stretching for axisymmetric Euler flows without swirl.
December 6, 2024. KSIAM 2024 Annual Meeting. BEXCO, Busan.
Talk title : On the optimal rate of vortex stretching for axisymmetric Euler flows without swirl.
October 28, 2024. Journey of Young PDEst. Yonsei University.
Talk title : On the optimal rate of vortex stretching for axisymmetric Euler flows without swirl.
July 23, 2024. Workshop for Young Researchers in Fluid Dynamics. Hanyang University.
Talk title : On global regularity of some bi-rotational Euler flows in $\mathbb{R}^4$.
April 20, 2024. 2024 KMS Spring Meeting. KAIST.
Talk title : On global regularity of some bi-rotational Euler flows in $\mathbb{R}^4$.
February 21, 2024. The 10th Korea PDE Winter School. KAIST.
Talk title : Global regularity for some axisymmetric Euler flows in higher dimensions.
December 8, 2023. 2023 Mini Workshop on Nonlinear PDEs from Fluid Mechanics. Seoul National University.
Talk title : Global regularity for some axisymmetric Euler flows in higher dimensions.
November 9, 2023. BK21 FOUR Rookies Pitch. Seoul National University.
Talk title : Some special solutions of incompressible Euler equations.
October 28, 2023. KMS Special Conference with 2022 Fields Medalists. Seoul National University.
Talk title : Global regularity for some axisymmetric Euler flows in higher dimensions.
September 2, 2023. The 5th workshop on recent development of mathematical fluid dynamics and hyperbolic conservation laws. Uni Hotel, Jeju.
Talk title : Stability–instability of vortex solutions in incompressible Euler equations.
July 13, 2023. Graduate Students Workshop on the Analysis of PDEs. Yonsei University.
Talk title : Stability–instability of vortex solutions in incompressible Euler equations.
July 6, 2023. Summer school: Deterministic and random features of fluids. EPFL.
Talk title : Stability–instability of vortex solutions in incompressible Euler equations.
April 21, 2023. 2023 Spring SNU Fluid PDE Workshop. Seoul National University.
Talk title : Stability of monotone vorticities in the half cylinder and infinite perimeter growth for patches.
February 21, 2023. UNIST-Yonsei Joint Workshop on PDEs. UNIST.
Talk title : Global regularity for some axisymmetric Euler flows in higher dimensions.
October 18, 2022. 2022 Global KMS International Conference. The Korea Science Technology Center, Seoul.
Talk title : Stability of monotone vorticities in the half cylinder and infinite perimeter growth for patches.
August 2, 2022. 2022 Summer UNIST-SNU Fluid PDEs Students Workshop. Seoul.
Talk title : Recent studies on N-dimensional axisymmetric flow without swirl and further interests.
April 28, 2022. 2022 KMS Spring Meeting. Online.
Talk title : Stability of monotone vorticities in the half cylinder and infinite perimeter growth for patches.
July 8, 2021. PDE Seminar. Seoul National University.
Talk title : Stability of radially symmetric, monotone vorticities of 2D Euler equations.
Teaching Assistant
Teaching Assistant
2018 Fall : MTH201 Differential Equations
2019 Spring : MTH203 Applied Linear Algebra
2019 Fall : MTH509 Partial Differential Equations
2020 Spring : MTH421 Introductions to Partial Differential Equations
2020 Fall : MTH201 Differential Equations
Services and Outreach
Services and Outreach
March 2021 - February 2024, Alternative Military Service, Technical Research Personnel
Spring 2023, Graduate reading seminar in Department of Mathematical Sciences, UNIST, Organizer
Feb. 24, 2025, SNU Workshop on PDEs for Young Researchers, Seoul National University, Organizer
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