Part I: introduction to the kinetic theory of gases and the Boltzmann equation 

Part II: kinetic equations for photons' radiative transfer 

Colloquium talk, Gyeongsang National University, Jinju, May 23-24, 2024

Vanishing angular singularity limit to the hard-sphere Boltzmann equation

KSIAM Spring Conference, May 18, 2024

On the Boltzmann equation for long-range interactions

Colloquium talk, Ajou University, Suwon, May 10, 2024

Exploring the Invisible: Unraveling Gas Behavior in Extreme Conditions with the Boltzmann Equation

Colloquium talk, NIMS (National Institute for Mathematical Sciences), Daejeon, April 18, 2024

On the relativistic Boltzmann equation with long-range interactions

Frontiers in Analysis and Mathematical Physics, Seoul, April 9, 2024

Kinetic Models for Semiflexible Polymers in a Half-plane 

Applied Math and Numerical Analysis Seminar, CUHK, March 27, 2024 (online)

On the relativistic Boltzmann equation with long-range interactions

PDE Geometric Analysis seminar, University of Wisconsin - Madison, January 30, 2024

On the relativistic Boltzmann equation with long-range interactions

Workshop on the recent progress of kinetic theory and related topics, TSIMF, Sanya, January 16, 2024

Kinetic Models for Semiflexible Polymers in a Half-plane 

Workshop in Kinetic theory, thermodynamics and contact topology, IBS-CGP, Pohang, November 30, 2023

The Boltzmann equation and the dynamics of gases under high temperature and low pressure

2nd MINDS-NIMS-ACMSI Industry-Academia Technology Conference, November 24, 2023

Vanishing angular singularity limit to the hard-sphere Boltzmann equation

SAARC Seminar, KAIST, October 24, 2023

Vanishing angular singularity limit to the hard-sphere Boltzmann equation

Analysis Seminar (online), Sun Yat-Sen University, October 12, 2023

Vanishing angular singularity limit to the hard-sphere Boltzmann equation

The Second HKSIAM Biennial Meeting, CUHK, Hong Kong, August 31, 2023

Vanishing angular singularity limit to the hard-sphere Boltzmann equation

ICIAM 2023, Waseda University Tokyo, August 21, 2023

Vanishing angular singularity limit to the hard-sphere Boltzmann equation

Around Boltzmann Equation, Yonsei University, June 20, 2023

2D Relativistic Vlasov-Maxwell System and the Magnetic Confinement

Colloquia & Seminars (online), Academy of Mathematics and Systems Science, Chinese Academy of Sciences, June 15, 2023

2D Vlasov-Maxwell Equations and Magnetic Confinement of Plasmas

2023 KSIAM Spring Conference, Pyeongchang, May 20, 2023

High-temperature, low-pressure gas molecule dynamics, and the Boltzmann equation 

Industry-Academia Seminar, Samsung Electronics, Hwaseong, May 11, 2023

Magnetic Confinement for the 2D Axisymmetric Relativistic Vlasov-Maxwell System in an Annulus

NCTS Nonlinear PDE and Analysis Seminar, National Center for Theoretical Sciences (NCTS), Taiwan, April 19, 2023

Vlasov-Maxwell Equations and the Dynamics of Plasmas (lecture video in Korean)

Colloquium Talk, Department of Mathematical Sciences, Seoul National University, April 6, 2023

Magnetic confinement for the 2D axisymmetric relativistic Vlasov-Maxwell system in an annulus

PDE Geometric Analysis seminar, University of Wisconsin - Madison, March 6, 2023

Kinetic equation for semi-flexible polymers

Kinetic Equations in Korea (KEIK), Gangneung, February 15, 2023

Measure-valued Solution to the Inelastic Boltzmann Equation with Hard Potentials

Analysis Seminar, KIAS, Seoul, January 20, 2023

On the temperature distribution of a body heated by radiation

2022 SAARC PDE conference, Busan, December 29, 2022

Kinetic equation for semi-flexible polymers

Workshop on Non-equilibrium Phenomena in Physics and Biology, apctp, Gyeongju, December 8, 2022

On the temperature distribution of a body heated by radiation

Recent Progress in Kinetic and Integro-Differential Equations, Banff International Research Station (BIRS), Banff, November 10, 2022.

Radiative transfer and Boltzmann’s theory of gases

Colloquium Seminar, Sungkyunkwan University, October 27, 2022.

Radiative transfer and Boltzmann’s theory of gases

Colloquium Seminar, Incheon National University, October 26, 2022.

On the temperature distribution of a body heated by radiation

BK Analysis Seminar, Yonsei University, October 25, 2022.

Magnetic confinement for the 2D axisymmetric relativistic Vlasov-Maxwell system in an annulus

Workshop on Mathematical Physics and Probability, KIAS, August 9, 2022.

Magnetic confinement for the 2D axisymmetric relativistic Vlasov-Maxwell system in an annulus

HY-PDE workshop 2022, Hanyang Univ., July 19, 2022.

Local existence and non-negativity of solutions to the Relativistic Boltzmann Equation without Angular Cut-off

32nd International Symposium on Rarefied Gas Dynamics (RGD32), Seoul (COEX), July 8, 2022.

Measure-valued Solution to the Inelastic Boltzmann Equation with Hard Potentials

32nd International Symposium on Rarefied Gas Dynamics (RGD32), Seoul (COEX), July 4, 2022.

Non-negativity and uniqueness criteria for the relativistic Boltzmann equation without angular cutoff

2022 KMS Spring Meeting (online), April 28, 2022.

LTE and Non-LTE Solutions in Gases Interacting with Radiation

2022 Yonsei-PNU PDE Workshop, Pusan, January 21, 2022.

LTE and Non-LTE Solutions in Gases Interacting with Radiation

CAU Nonlinear PDE center workshop (online), January 21, 2022.

LTE and Non-LTE Solutions in Gases Interacting with Radiation

France-Korea IRL webinar in PDE (online), November 12, 2021.

Mathematical properties of kinetic equations with radiative transfer

KMS Build a Network of Young Researchers in Mathematics II (online), October 20, 2021

Mathematical properties of kinetic equations with radiative transfer

Analysis and PDE Seminar, CUHK-HKU-UNIST (online), September 30, 2021

Mathematical properties of kinetic equations with radiative transfer

Colloquium Talk, POSTECH (online), September 10, 2021

Radiative Transfer and Local Thermodynamic Equilibrium

SCST Seminar, POSTECH, August 24, 2021

On the relativistic Boltzmann equation with long-range interactions

Seminars on PDEs and Harmonic analysis (online), April 28, 2021

On the relativistic Boltzmann equation for long-range interactions

Colloquium Talk, POSTECH (online), April 26, 2021

Frequency multiplier estimates for the linearized Boltzmann operator without angular cutoff

Symposium on PDE 2021, EdUHK and HKU (online), Feb 27, 2021

Derivation of a kinetic equation for semi-flexible polymers

Analysis Seminar, KIAS (online), Korea, Dec 28, 2020

Frequency multiplier estimates for the linearized Boltzmann operator without angular cutoff

PDE Seminar, POSTECH (online), Korea, Dec 14, 2020

On the Boltzmann equation without angular cutoff

Analysis Group Seminar, University of Bonn (online), Nov 6, 2020

On the determinant problem for the relativistic Boltzmann equation

2020 KMS Annual Meeting, Korea (online), Oct 23, 2020

The Landau equation in a bounded domain with specularly reflecting boundaries

Analysis Group Seminar, University of Bonn (online), Germany, May 8, 2020

On a Cauchy Problem for the Landau equation in a bounded domain

Analysis Seminar, University of Pennsylvania, PA, February 6, 2020

Magnetic confinement for the 2D axisymmetric relativistic Vlasov-Maxwell system in an annulus

Analysis Seminar, KIAS, South Korea, January 16, 2020

Propagation of uniform upper bounds for the spatially homogeneous relativistic Boltzmann equation

Analysis Seminar, KIAS, South Korea, January 13, 2020

On the Spectral Gap of the Linearized Relativistic Boltzmann Collision Operator

Sookmyung Women's University, South Korea, January 10, 2020

On the relativistic Boltzmann equation without angular cutoff

Gravitational Physics Seminar, University of Vienna, Austria, December 13, 2019

On an initial-boundary value problem for Landau's kinetic equation

Inaugural France-Korea Conference on Algebraic Geometry, Number Theory, and Partial Differential Equations

Institut of Mathematics, University of Bordeaux, France, November 25-27, 2019 

On a Cauchy problem of the Landau equation in a bounded domain

2019 KMS Annual Meeting, Hongik University, South Korea, October 25-27, 2019

On a Cauchy problem of the Landau equation in a bounded domain

Analysis Seminar, University of Wisconsin, Wisconsin, October 7, 2019

On a Cauchy problem of the Landau equation in a bounded domain

Workshop on Partial Differential Equations, Hanyang University, South Korea, August 17, 2019

Propagation of uniform upper bounds for the spatially homogeneous relativistic Boltzmann equation  

Analysis Seminar, University of Bonn, Germany, July 17, 2019

On the Landau equation with the specular reflection boundary condition

Workshop on Analytical and Computational Problems for Mixtures and Plasma Dynamics, Hausdorff Research Institute for Mathematics, Germany, June 21, 2019

Propagation of uniform upper bounds for the spatially homogeneous relativistic Boltzmann equation

2019 KMS Annual Meeting, Kangwon National University, South Korea, April 20, 2019

Gain of regularity for the relativistic collision operator

Analysis and PDE Seminar, University of Southern California, CA, December 3, 2018 

Asymptotic Stability of the Relativistic Boltzmann Equation for Soft Potentials without Angular Cut-off

The 12th AIMS Conference on Dynamical Systems, Differential Equations and Applications, AIMS, Taiwan, July 8, 2018 

On the relativistic Boltzmann equation without angular cutoff

 Analysis Seminar, University of Hong Kong, Hong Kong, April 4, 2018 

Asymptotic Stability of the Relativistic Boltzmann Equation for Soft Potentials without Angular Cut-off

 2017 KMS Annual Meeting, Dankuk University, South Korea, October 27, 2017 

Cauchy problems in collisional kinetic theory

KAIST, South Korea, October 24, 2017  

Cauchy problems in collisional kinetic theory

2017 Spring Analysis Seminar, UNIST, South Korea, April 28, 2017  

On the Boltzmann equation without angular cut-off

CMAC Seminar, Yonsei University, South Korea, April 20, 2017 

On the Newtonian and relativistic Boltzmann equation without angular cut-off

Kyushu Univ -POSTECH-SJTU joint workshop on PDEs and related topics, POSTECH, South Korea, April 15, 2017  

On the relativistic Boltzmann equation without angular cut-off

Analysis of Fluid Dynamics and Related Topics, Princeton University, NJ, February 16, 2017 

Global well-posedness and stability of the relativistic Boltzmann equation without angular cut-off

2016 Pohang Mathematics Workshop, Busan, South Korea, November 27, 2016 

On the Relativistic Boltzmann Equation without Angular Cut-off

KIAS PDE Seminar, Seoul, South Korea, November 4, 2016 

On the Relativistic Boltzmann Equation without Angular Cut-off

Sungkyunkwan University, Suwon, South Korea, November 25, 2015 

Kinetic Models for Semiflexible Polymers in a Half-plane 

Workshop in Kinetic theory, thermodynamics and contact topology, IBS-CGP, Pohang, November 30, 2023

Vanishing angular singularity limit to the hard-sphere Boltzmann equation

The Second HKSIAM Biennial Meeting, CUHK, Hong Kong, August 31, 2023

On the relativistic Boltzmann equation without angular cutoff (Contributed Talk)

Texas Analysis and Mathematical Physics Symposium (TexAMP) 2017

University of Texas at Austin, November 3-5, 2017

Global Existence of Classical Solutions to Relativistic Boltzmann Equations without Angular Cut-off (Contributed Talk)

AMS and MAA 2016 Joint Mathematics Meetings, Seattle, WA, January 8, 2016  

Low Regularity Global Well-posedness for the Zakharov System (Poster Session)

MSRI Dispersive Partial Differential Equations Summer School, Berkeley, CA, June 27, 2014 

Fixed Point Floer Homology (Poster Session)

Science Research Symposium, Columbia University, New York, NY, Apr. 19, 2010 

Fixed Point Floer Homology (Poster Session)

2010 Joint Mathematics Meetings, San Francisco, CA, Jan. 16, 2010