# Talks

## Mathematics(Research talks)

- $W^{1,2+\varepsilon}$-results for elliptic equations with singular drifts in weak $L^n$-spaces, KMS Spring Meeting, Apr. 2021 (contribution talks)
- $W^{1,2+\varepsilon}$-results for elliptic equations with drifts in weak $L^n$-spaces, KIAS Analysis, PDE & Probability Seminar, Jan. 2021
- Elliptic equations with singular drifts term on Lipschitz domains, HA-GMT-PDE seminar, Sep. 2020
- Elliptic equations with singular drifts on Lipschitz domains, KIAS Analysis, PDE & Probability Seminar, Dec. 2019
- Neumann problems for elliptic equations with singular drifts on Lipschitz domains, KMS Fall Meeting, Oct. 2019 (contribution talks)
- Elliptic equations with singular drifts on Lipschitz domains, Mathematics Department Workshop, Sogang Univ., Jan. 2019.
- Elliptic equations with singular drifts on Lipschitz domains, PDE Seminar, IBS-CGP, Jan. 2019
- Dirichlet problems for elliptic equations with singular drifts in Lipschitz domains, Joint Meeting of the Korean Mathematical Society and the German Mathematical Society, Oct 2018 (contribution talks).
- Dirichlet problems for elliptic equations with singular drifts in Lipschitz domains, Graduate student seminar at Yonsei Univ, September 2018
- Elliptic equations with singular drifts in Lipschitz domain, Workshop for students in Analysis and PDE, July 2018.

## Mathematics(Learning seminar)

- On Leray’s fundamental works on Navier-Stokes equation, Stupid Seminar, Jan. 2019.
- $L^2$-boundedness of the Cauchy integral operator on Lipschitz curves, KIAS Analysis&PDE Learning seminar, Oct 2018
- The resolution of the Hilbert 19th problem, Sogang Graduate Student Seminar, Sep 2018.
- How to solve the law of nature?, Freshmen seminar at Sogang University, May 2018.
- Why Nash got Abel prize?, Quaternion (POSTECH undergraduate seminar), May 2017.
- On the $L_p$-theory of parabolic and elliptic equations of second order, Night Seminar at KAIST, January 2017
- Caccioppoli inequality for linear elliptic systems and stationary Stokes equation, Stupid Seminar, June 2016
- Equidistribution of Sequences, Workshop for Mathematician, Sogang University, Mar. 2016.
- Sharp estimates of van der Corput’s lemma, Stupid Seminar, Sep 2015.
- The existence of arithmetic progression of length three, Stupid Seminar, Sep 2014.
- Fourier analysis and equidistribution of sequences, Stupid Seminar, May 2014.

## ${\rm \LaTeX{}}$

- Intensive Lectures on ${\rm \LaTeX}$ for mathematicians, CNU, Aug. 2021.
- Introduction to ${\rm \LaTeX}$, Lecture series for writing scientific paper, SKKU, Feb. 2021
- Intensive Lectures on ${\rm \LaTeX}$ for mathematicians, CBNU, Nov. 2020
- Intensive Lectures on ${\rm \LaTeX}$ for mathematicians, IBS-CGP, Jan. 2019
- Writing mathematics symbol in ${\rm \LaTeX}$, Korean TeX Society, Kongju University, Nov. 2018.
- Intensive Lectures on ${\rm \LaTeX}$ for mathematicians and physicists, KIAS, Nov. 2018
- About ${\rm \LaTeX}$ programming, Sejong Science and Arts Gifted and Talented School, Nov. 2018
- On some difficulties when we use ${\rm \LaTeX}$, 2018 KMS Spring Meeting (Special session: Tools and techniques of mathematical research and education), April 2018
- Intensive lecture on ${\rm \LaTeX}$ for mathematicians, UNIST, 2018.03.30
- Lecture series on ${\rm \LaTeX}$ for beginners: humanities and social sciences, 2018. 01. 16, 2018. 01. 18, 2018. 01. 23.
- Tikz in mathematics, Workshop for writing a document, Korean ${\rm \TeX}$ Society, Kongju University, Nov. 2017
- Making a Beamer Class, Korean ${\rm \TeX}$ Society Conference 2017, Dongguk University, Feb. 2017
- Lecture on Command and Environment, Workshop for writing a document, Korean ${\rm \TeX}$ Society, Kongju University, Nov. 2016
- Making ${\rm \LaTeX}$ Journal Class, Korean ${\rm \TeX}$ Society Conference 2016, Korea University, Jan. 2016.
- Mathematical Typesetting A to Z, Workshop for writing a document, Korean ${\rm \TeX}$ Society, Kongju University, Nov. 2015.
- Making a program book and abstract book by $\text{\TeX}$, Korean ${\rm \TeX}$ Society Conference 2015, NIMS, Jan. 2015.
- Seoul ICM 2014 and ${\rm \LaTeX}$, Workshop for writing a document, Korean $\rm {\TeX}$ Society, Kongju University, Nov. 2014.
- Introduction to LyX and comparison with $\rm {\TeX}$, Annual Meeting on Korean $\rm {\TeX}$ Society, Hankuk University of Foreign Studies, Feb. 2014.