creative

Presentations

 

● ``Canonical models of the stable maps space in Grassmannian", 2nd SSAG in HUFS, HUFS, Korea, Dec. 2016.

● ``Geometry of quiver representation space via rational curves", YeungNam Seminar on Algebraic Geometry I, Yeungnam University, Korea, Nov. 2016.

● ``Rational curve space via quiver representation space", Ulrich sheaves and syzygies, Bloomvista Resort, Yangpyeong, Korea, Sep. 2016.

● ``Mori program for the moduli space of conics in Grassmannian", Workshop on moduli and mirror symmetryAlpensia Resort, Pyeong Chang, Korea, Aug. 2016.

● ``Cohomology computation of the moduli space of stable sheaves on P^2", 2016 Youngnam Mathematical Society Annual MeetingKeimyung Univ., Daegu, Korea, Jun. 2016. 

● ``Some remark on rational curves in the Del Pezzo threefold ", Seoul National University, Seoul, Korea, May 2016.

● ``Geometry of moduli spaces of rational curves in linear sections of Grassmannian Gr(2, 5)", Workshop on rational curves and moduli, Damyang Resort, Damyang, Korea, May. 2016. 

● ``Stable maps of genus zero in the space of stable vector bundles on a curve", 2016 Workshop on Tensor Geometry and Zariski Spirits , Marina, Jeju, Korea, Feb. 2016. 

● ``Cohomology ring of the moduli space of stable sheaves supported on quartic curves", Symposium in Algebraic Geometry, Rivera Hotel, Busan, Korea, Dec. 2015. 

● “Rational curves in Fano varieties and its rationality problem”, AG Seminar, KIAS, Seoul, Korea, Dec. 2015.

● ``Rational curves in projective varieties", Kyungpook National University (Colloquium), Daegu, Korea, Nov. 2015.

● “Topology of the moduli space of sheaves and its related topics”, AG Seminar, KIAS, Seoul, Korea, June 2015.

 Moduli of sheaves, Fourier-Mukai transform, and partial desingularization, KIAS-AMSS Joint Conference- Algebraic geometry, Number theory and related topics, Beijing, China, May 2015.

 On the geometry of the moduli space of pure sheaves supported on quartic space curves, Projective geometry and syzygies, Warsaw, Poland, April 2015.

 On the geometry of the moduli space of one-dimensional sheaves on Fano varieties, Seminar talk, IBS-CGP, Pohang, Korea, February 2015.

● “Moduli of sheaves supported on quartic space curves”, Seminar talk, Fordham Univ., New York, USA, October 2014.

● “The spaces of rational curves in Fano threefolds”, CMC Seminar, CMC, Seoul, Korea, September 2014.

● “Birational geometry of the space of conics on Gr(2, 4)”, AG and CA Seminar, KIAS, Seoul, Korea, September 2014.

● ``BPS index for moduli space of stable sheaves on local P^2", Algebraic geometry in East Asia 2013, Beijing, China, October 2013.

● ``Nef cone of the moduli space of pure sheaves supported on the projective plane curves", 30th Algebra Camp, Alpensia resort Pyeong Chang, Korea, August 2013.

● ``Log minimal model program of the moduli space of pure sheaves on P^2", Muju workshop, Muju resort Muju, Korea, August 2013.

● ``Nef cone of the moduli space of sheaves via spectrum II, III", Mini-workshop on algebraic geometry, Chungwoon University Incheon, Korea, July 2013.

● ``Nef cone of the moduli space of sheaves via spectrum I", Algebraic geometry mini-workshop, Yeungnam University Gyeongsan, Korea, July 2013.

● ``Birational geometry of moduli spaces of pure sheaves", Postech, Pohang, Korea, May 2013.

● ``Bridgeland wall-crossings on the moduli space of pure sheaves", Geometry Journal Meeting, KIAS, Seoul, Korea, May 2013.

● ``BPS numbers on local P^2 via Bridgeland types wall-crossing", Geometry Journal Meeting, KIAS, Seoul, Korea, March 2013.

● ``Moduli of semistable sheaves via the relative Hilbert scheme", Symposium on Projective Algebraic Varieties and Moduli, Yeosu, Korea, February 2013.

● ``The geometry of moduli spaces of stable sheaves; Research Summary", Seminar talk, KIAS, Seoul, Korea, January 2013.

● ``Moduli spaces of one dimensional stable sheaves on P^2 via stable pairs", Kyungpook National University, Daegu, Korea, October 2012.

 
● ``Betti numbers of the moduli space of pure sheaves via stable pairs", Korea-Japan Joint Conference in Algebraic Geometry, Gunsan, Korea, August 2012.
 
● ``Birational geometry of compactified spaces of rational curves in P^2", Postech, Pohang, Korea, March 2012.
 
● ``Various compactifications of the rational Severi variety on the projective plane", Seoul National University, Seoul, Korea, March 2012.
 
● ``Poincar\'e polynomials of the moduli spaces of pure sheaves via stable pairs", Symposium in Algebraic Geometry, Rivera Hotel, Busan, Korea, December 2011. 
 
● ``Compactified moduli spaces of rational curves in a projective variety", Algebra Camp, Daemyung Resort, Korea, August 2011.
 
● ``Compactifications of the space of smooth rational curves in projective varieties", Mini-workshop in Algebraic Geometry, Sogang University, Seoul, Korea, April 2011.

 


Public Lectures

- ``Donuts v. s. Ping-pong balls", Science Camp, Dongdaemun-Gu and KIAS, (Seoul, Korea), Jaunary 2015.

- ``Euler numbers", Science circle, Seoul Joongang Woman high school, (Seoul, Korea), November 2014.

- ``The number of holes", Science circle, Dongil Woman high school and KIAS, (Seoul, Korea), May 2014.

- ``Universe through the equation", Science Camp, Yeungju City and KIAS, (Seoul, Korea), August 2013.

- ``Intersection numbers of plane curves", Science Camp, Yeungju City and KIAS, (Seoul, Korea), August 2012.

- ``Counting infinite sets", Dobong Gifted and Talented Center in Duksung Women's Univ., (Seoul, Korea), October 2011.

 

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