Teachings Experiences and Professional Activities

Teaching Experiences

At POSTECH

1st semester 2025 (upcoming)

MATH 302 - Modern Algebra II

MATH 624 - Algebraic Topology II

2nd semester 2024

MATH 502 - Algebra II

MATH 524 - Algebraic Topology I

1st semester 2024

MATH 501 - Algebra I

MATH 709 - Hodge theory and its applications

2nd semester 2023

MATH 503 - Commutative Algebra

At the University of Miami

Spring 2023

MTH 162 - Calculus 2

Fall 2021

MTH 210 - Introduction to Linear Algebra

Spring 2020

MTH 161 - Calculus 1

Fall 2020

MTH 211 - Calculus 3

At Seoul National University

Teaching Assistant, Seoul National University, Seoul, Korea, 2007-2009. ( This job required two hours of teaching for each week and grading. )

Calculus 1 ( 1st semester 2007, 1st semester 2008, 1st semester 2009 )

Calculus 2 ( 2nd semester 2007, 2nd semester 2008, 2nd semester 2009 )

Grading Assistant, Seoul National University, Seoul, Korea, 2007-2014.

Conference

I was a member of the organizing committee of the following conferences.

Workshop on Moduli theory & Derived category, a workshop will be held in IBS-CGP, Pohang, Korea, November, 2018.

Frontiers of Algebraic Surfaces, a conference held in IBS-CGP, Pohang, Korea, February-March, 2018.

Vector bundles on algebraic varieties, a conference held in IBS-CGP, Pohang, Korea, October-November, 2017.

Perspectives on Algebraic Geometry, a conference held in Sol Beach Hotel and Resort, Yangyang, Korea, October, 2017.

Winter School on Algebraic Surfaces 2016, a conference held in KIAS, Seoul, Korea, January, 2016.

Mini-workshop on algebraic surfaces, a conference held in KIAS, Seoul, Korea, October, 2015.

Winter School on Algebraic Surfaces 2015, a conference held in KIAS, Seoul, Korea, January, 2015.

Seminar

I organized many seminars and lecture series at KIAS and IBS-CGP and gave talks in my institute as follows.

Some official talks in my institutes

At the University of Miami

Chow motives and derived categories, IMSA seminar, University of Miami, Miami, USA, December, 2019.

Seiberg-Witten gauge Theory and complex surfaces, IMSA seminar, University of Miami, Miami, USA, April, 2020.

At IBS-CGP

Quotient Singularities of algebraic surfaces with small Betti numbers, Algebraic geometry seminar, IBS-CGP, Pohang, Korea, July, 2019.

Cox rings and combinatorics, Algebraic geometry seminar, IBS-CGP, Pohang, Korea, July, 2019.

Introduction to motivic integration, Derived seminar, IBS-CGP, Pohang, Korea, July, 2019.

Chow and Voevodsky motives of moduli spaces of vector bundles on curves, Algebraic geometry seminar, IBS-CGP, Pohang, Korea, April, 2019.

Introduction to Voevodsky motives, Derived seminar, IBS-CGP, Pohang, Korea, March, 2019.

Introduction to Chow motives, Derived seminar, IBS-CGP, Pohang, Korea, March, 2019.

Geometry and topology of surfaces isogenous to a product and their relatives, Algebraic geometry seminar, IBS-CGP, Pohang, Korea, February, 2019.

Derived categories and Cox rings of surfaces of general type with p_g=0, lunch seminar, IBS-CGP, Pohang, Korea, October, 2018.

Introduction to moduli spaces of vector bundles on curves, Algebraic Geometry Seminar, IBS-CGP, Pohang, Korea, August, 2018.

Jacobians and symmetric powers of algebraic curves, Seminar, IBS-CGP, Pohang, Korea, August, 2018.

Motives of moduli spaces of vector bundles on curves, Algebraic Geometry Seminar, IBS-CGP, Pohang, Korea, July, 2018.

Variation of GIT and wall crossing II, Director's seminar talk, IBS-CGP, Pohang, Korea, April, 2018.

Variation of GIT and wall crossing, Director's seminar talk, IBS-CGP, Pohang, Korea, March, 2018.

Hochschild homology of DG-categories, Derived seminar talk, IBS-CGP, Pohang, Korea, February, 2018.

DG categories II, Derived seminar talk, IBS-CGP, Pohang, Korea, June, 2017.

ACM bundles on some algebraic varieties 2, seminar talk, IBS-CGP, Pohang, Korea, February, 2017.

ACM bundles on some algebraic varieties 1, seminar talk, IBS-CGP, Pohang, Korea, February, 2017.

Triangulated subcategories in derived categories of Fano orbifolds, seminar talk, IBS-CGP, Pohang, Korea, February, 2017.

Introduction to ACM bundles on Fano manifolds, lunch seminar, IBS-CGP, Pohang, Korea, October, 2016.

Introduction to derived McKay correspondence 2, seminar talk, IBS-CGP, Pohang, Korea, September, 2016.

Introduction to derived McKay correspondence 1, seminar talk, IBS-CGP, Pohang, Korea, September, 2016.

At KIAS 

Moduli spaces of vector bundles on curves 2, seminar talk, KIAS, Seoul, Korea, November, 2015.

Moduli spaces of vector bundles on curves, seminar talk, KIAS, Seoul, Korea, October, 2015.

Quasiphantom categories on surfaces isogenous to a higher product, seminar talk, KIAS, Korea, September, 2015.

Introduction to Mathieu moonshine, seminar talk, KIAS, Korea, August, 2015.

Quadratic forms and their applications, seminar talk, KIAS, Korea, March, 2015.

Projective representations of finite groups, seminar talk, KIAS, Korea, November, 2014.

Seminar organization in IBS-CGP

I helped to organize Algebraic Geometry Seminar 2018 (regular algebraic geometry seminar in IBS-CGP).

https://cgp.ibs.re.kr/activities/seminars/algebraic_geometry_seminar

The followings are list of other seminars I (co-)organized in IBS-CGP.

Bhamidi Sreedhar (KIAS), An introduction to algebraic K-theory IV, IBS-CGP, Pohang, Korea, March, 2019.

Bhamidi Sreedhar (KIAS), An introduction to algebraic K-theory III, IBS-CGP, Pohang, Korea, March, 2019.

Bhamidi Sreedhar (KIAS), An introduction to algebraic K-theory II, IBS-CGP, Pohang, Korea, March, 2019.

Bhamidi Sreedhar (KIAS), An introduction to algebraic K-theory I, IBS-CGP, Pohang, Korea, March, 2019.

Jinhyun Park (Korea Advanced Institute of Science and Technology), Algebraic K-Theory and motivic cohomology II, IBS-CGP, Pohang, Korea, February, 2019.

Jinhyun Park (Korea Advanced Institute of Science and Technology), Algebraic K-Theory and motivic cohomology I, IBS-CGP, Pohang, Korea, February, 2019.

Yonghwa Cho (University of Bayreuth), Three block collections in del Pezzo surfaces, IBS-CGP, Pohang, Korea, December, 2018.

Sudarshan Gurjar (Indian Institute of Technology Bombay), Introduction to principal bundles II, IBS-CGP, Pohang, Korea, December, 2018.

Sudarshan Gurjar (Indian Institute of Technology Bombay), Introduction to principal bundles I, IBS-CGP, Pohang, Korea, December, 2018.

Jae-Hoon Kwon (Seoul National University), Dualities in representations of symmetric groups and general linear groups II, IBS-CGP, Pohang, Korea, August, 2018.

Jae-Hoon Kwon (Seoul National University), Dualities in representations of symmetric groups and general linear groups I, IBS-CGP, Pohang, Korea, August, 2018.

Dohyeong Kim(Massachusetts Institute of Technology), Arithmetic of elliptic curves and modular forms I, IBS-CGP, Pohang, Korea, July, 2018.

Aeryeong Seo (Korea Institute for Advanced Study), Kobayashi pseudo-distance and pseudo-metric III, June 2018.

Ngoc Cuong Nguyen (GAIA), The Complex Monge-Ampere equation and Pluripotential theory II, June 2018.

Aeryeong Seo (Korea Institute for Advanced Study), Kobayashi pseudo-distance and pseudo-metric II, June 2018.

Aeryeong Seo (Korea Institute for Advanced Study), Kobayashi pseudo-distance and pseudo-metric I, June 2018.

Ngoc Cuong Nguyen (GAIA), The Complex Monge-Ampere equation and Pluripotential theory I, June 2018.

Hojoo Lee (SNU), When do two different proofs of an old theorem give a new theorem?, June 2018.

Han-Bom Moon (Institute for Advanced Study), Introduction to conformal blocks III, May 2018.

Han-Bom Moon (Institute for Advanced Study), Introduction to conformal blocks II, May 2018.

Han-Bom Moon (Institute for Advanced Study), Introduction to conformal blocks I, May 2018.

Soojung Kim (KIAS), Harnack inequalities on Riemannian manifolds via the ABP method II, April 2014.

Soojung Kim (KIAS), Harnack inequalities on Riemannian manifolds via the ABP method I, April 2014.

Makoto Miura (KIAS), Projective reconstruction in algebraic vision, December 2017.

Makoto Miura (KIAS), Derived equivalence and Grothendieck ring of varieties, December 2017.

Jaeyoo Choy (Kyungpook National University), Quiver varieties and Yang-Mills theory on $R^4$ and $R^3 \times S^1$ II, December 2017.

Jaeyoo Choy (Kyungpook National University), Quiver varieties and Yang-Mills theory on $R^4$ and $R^3 \times S^1$ I, December 2017.

Hojoo Lee, Holomorphic null curves and minimal surfaces, September 2017.

Yuki Hirano (University of Kyoto), Introduction to matrix factorizations IV, September 2017.

Yuki Hirano (University of Kyoto), Introduction to matrix factorizations III, September 2017.

Yuki Hirano (University of Kyoto), Introduction to matrix factorizations II, September 2017.

Yuki Hirano (University of Kyoto), Introduction to matrix factorizations I, September 2017.

Jaeyoo Choy (Kyungpook National University), Quiver varieties and representations of preprojective algebras II, September 2017.

Jaeyoo Choy (Kyungpook National University), Quiver varieties and representations of preprojective algebras I, September 2017.

Hiep Dang (NCTS, National Taiwan University), Introduction to Enumerative Geometry IV: Quantum Cohomology, August 2017.

Hiep Dang (NCTS, National Taiwan University), Introduction to Enumerative Geometry III: Localization techniques, August 2017.

Hiep Dang (NCTS, National Taiwan University), Introduction to Enumerative Geometry II : Gromov-Witten invariants, July 2017.

Hiep Dang (NCTS, National Taiwan University), Introduction to Enumerative Geometry I : Schubert Calculus, July 2017.

Hathurusinghege Dulip Bandara Piyaratne (Kavli IPMU, University of Tokyo), Stability conditions on derived categories of varieties III. July 2017.

Hathurusinghege Dulip Bandara Piyaratne (Kavli IPMU, University of Tokyo), Stability conditions on derived categories of varieties II. July 2017.

Hathurusinghege Dulip Bandara Piyaratne (Kavli IPMU, University of Tokyo), Stability conditions on derived categories of varieties I. July 2017.

Se-Jin Oh (Ewha Womans University), Old problem on weight multiplicities and new families of tableaux. April 2017.

Kyeong-Dong Park (Institute for Basic Science, Center for Geometry and Physics), Colored fans of spherical varieties. October 2016.

YongJoo Shin (Korea Institute for Advanced Study), Bidouble covers: Characterizations of Burniat surfaces. October 2016.

YongJoo Shin (Korea Institute for Advanced Study), Double covers: Involutions on surfaces of general type with $p_g=0.$ October 2016.

Yonghwa Cho (Korea Advanced Institute of Science and Technology), Divisors on Dolgachev surfaces. September, 2016.

Seung-Jo Jung (Korea Institute for Advanced Study), In the philosophy of the McKay correspondence III. September, 2016.

Seung-Jo Jung (Korea Institute for Advanced Study), In the philosophy of the McKay correspondence II. September, 2016.

Seung-Jo Jung (Korea Institute for Advanced Study), In the philosophy of the McKay correspondence I. September, 2016.

Miles Reid (University of Warwick/KIAS), The Tate-Oort group scheme of order p. September, 2016.

Miles Reid (University of Warwick/KIAS), Survey of the McKay correspondence, Background, examples and open problems. September, 2016.

Seminar organization in KIAS

The followings are list of seminars I (co-)organized in KIAS.

Gabriel C. Drummond-Cole (IBS-CGP), Introduction to model categories 3, August 2016.

Gabriel C. Drummond-Cole (IBS-CGP), Introduction to model categories 2, August 2016.

Gabriel C. Drummond-Cole (IBS-CGP), Introduction to model categories 1, August 2016.

Yun-Hwan Kim (SNU), On rigid components of the Hilbert scheme of smooth curves, August 2016.

Chang-Yeon Chough (IBS-CGP), Topological types of Algebraic stacks, July 2016.

Chang-Yeon Chough (IBS-CGP), An introduction to stacks 2, July 2016.

Chang-Yeon Chough (IBS-CGP), An introduction to stacks 1, July 2016.

Andreas Krug (Marburg), Derived categories of coherent sheaves and their autoequivalences II, January 2016.

Andreas Krug (Marburg), Derived categories of coherent sheaves and their autoequivalences I, January 2016.

Dmitry Kaledin (Steklov Mathematical Institute/IBS-CGP), Cyclic homology of a different kind, October 2015.

Atanas Iliev (SNU), EPW hyperkahler varieties and Fano manifolds of degree 10, September 2015.

Atanas Iliev (SNU), EPW hyperkahler varieties and Fano manifolds of degree 10, September 2015.

Yeongrak Kim (KAIST), Ulrich bundles on rational and Enriques surfaces, August, 2015.

Sanghoon Kwon (SNU), Geometry and dynamics of Bruhat-Tits trees and beyond, December 2014.

Sanghoon Kwon (SNU), Brief introduction to Bruhat-Tits buildings, December 2014.