### Algebraic Geometry Seminar

#### [IBS-CGP Seminar]

#### September 13, 2013 –

#### CGP Main Hall

#### Organizer

Jihun Park (IBS Center for Geometry and Physics, POSTECH)

#### Talk(s)

- Tropical varieties and integral affine manifolds with singularities
- 16:00 – 17:00, 2021-06-22 at Online Streaming
- Yuto Yamamoto (IBS Center for Geometry and Physics)

- Some applications of Jordan algebras in geometry
- 16:00 – 17:00, 2021-06-08 at Online Streaming
- Nicolas Perrin (Versailles University)

- Minimal rational curves on Schubert varieties and their desingularizations
- 16:00 – 17:00, 2021-06-01 at Online Streaming
- Michel Brion (Institut Fourier)

- Noether-Fano Inequalities and Canonical Thresholds on Fano Varieties
- 10:00 – 11:00, 2021-05-11 at Online Streaming
- Charles Stibitz (Northwestern University)

- On (-1) curves in $P^n$ and geometry of Mori Dream Spaces
- 10:00 – 11:00, 2021-05-04 at Online Streaming
- Olivia Dumitrescu (University of North Carolina at Chapel Hill)

- Toric varieties of Catalan type and smooth toric Richardson varieties
- 16:00 – 17:00, 2021-04-27 at Online Streaming
- Eunjeong Lee (IBS Center for Geometry and Physics)

- Rationality of Fano 3-folds over nonclosed fields
- 16:00 – 17:00, 2021-04-13 at Online Streaming
- Yuri Prokhorov (Steklov Mathematical Institute)

- Algebraic groups acting on the plane over a perfect field
- 16:00 – 17:00, 2021-03-30 at Online Streaming
- Susanna Zimmermann (University of Angers)

- Geometric quantization and canonical metrics on polarized manifolds
- 16:00 – 17:00, 2021-03-16 at Online Streaming
- Kewei Zhang (Beijing International Center for Mathematical Research)

- Comparing numerical Iitaka dimensions
- 16:00 – 17:00, 2021-03-09 at Online Streaming
- Jinhyung Park (Sogang University)

- Arithmetic of the moduli of fibrations & Number theory
- 14:00 – 15:00, 2020-08-25 at CGP Main Hall
- Jun Yong Park (IBS Center for Geometry and Physics)

- Arithmetic of the moduli of algebraic curves and Abelian varieties over global fields
- 14:00 – 15:00, 2020-08-18 at CGP Main Hall
- Jun Yong Park (IBS Center for Geometry and Physics)

- Minimal degree rational curves on moduli space of symplectic and orthogonal bundles on a curve
- 16:00 – 18:00, 2020-08-11 at CGP Main Hall
- Sanghyeon Lee (Korea Institute for Advanced Study)

- Connectivity and the Nef cone of the Hilbert Scheme of Hypersurfaces in the Grassmannian
- 16:00 – 18:00, 2020-07-14 at CGP Main Hall
- See-Hak Seong (IBS Center for Geometry and Physics)

- Cohomological rigidity problems for toric varieties (especially for Bott manifolds)
- 16:00 – 18:00, 2020-05-26 at CGP Main Hall
- Eunjeong Lee (IBS Center for Geometry and Physics)

- Bott manifolds and Grossberg--Karshon twisted cubes
- 16:00 – 18:00, 2020-05-19 at CGP Main Hall
- Eunjeong Lee (IBS Center for Geometry and Physics)

- Weakly 1-completeness of fiber bundles over compact Kahler manifolds II
- 16:00 – 18:00, 2020-01-21 at CGP Main Hall
- Aeryeong Seo (Kyungpook National University)

- Weakly 1-completeness of fiber bundles over compact Kahler manifolds I
- 16:00 – 18:00, 2020-01-20 at CGP Main Hall
- Aeryeong Seo (Kyungpook National University)

- On the way to a proof of the dlt extension of the abundance conjecture
- 16:00 – 18:00, 2019-12-17 at CGP Main Hall
- Tsz On Mario Chan (Pusan National University)

- Compactifications of rational curve spaces in del Pezzo $3$-fold
- 17:00 – 18:00, 2019-12-10 at CGP Main Hall
- Kiryong Chung (Kyungpook National University)

- Tropical geometry and Hodge theory
- 16:00 – 18:00, 2019-10-01 at CGP Main Hall
- Yuto Yamamoto (IBS Center for Geometry and Physics)

- Quotient singularities of algebraic surfaces with small Betti numbers
- 16:00 – 18:00, 2019-08-13 at CGP Main Hall
- Kyoung-Seog Lee (IBS Center for Geometry and Physics)

- Cox rings and combinatorics
- 16:00 – 18:00, 2019-07-23 at CGP Main Hall
- Kyoung-Seog Lee (IBS Center for Geometry and Physics)

- Del Pezzo surfaces: toric systems, degenerations, and minimal model program
- 16:00 – 18:00, 2019-07-16 at CGP Main Hall
- Yonghwa Cho (Korea Institute for Advanced Study)

- Chow cohomology rings of complete flag varieties and Gelfand-Zetlin toric varieties
- 16:00 – 18:00, 2019-07-02 at CGP Main Hall
- Kyeong-Dong Park (IBS Center for Geometry and Physics)

- $3$-folds of general type and canonically of fiber type with high genus
- 16:00 – 18:00, 2019-05-14 at CGP Main Hall
- YongJoo Shin (Korea Institute for Advanced Study)

- Chow and Voevodsky motives of moduli spaces of vector bundles on curves
- 16:00 – 18:00, 2019-04-23 at CGP Main Hall
- Kyoung-Seog Lee (IBS Center for Geometry and Physics)

- Bundles on prime Fano threefolds of degree 22
- 16:00 – 18:00, 2019-03-26 at CGP Main Hall
- Kyeong-Dong Park (IBS Center for Geometry and Physics)

- Brauer groups and rational points on varieties
- 17:00 – 18:30, 2019-03-19 at CGP Main Hall
- Taekyung Kim (IBS Center for Geometry and Physics)

- Fano deformation rigidity of rational homogeneous spaces
- 16:00 – 18:00, 2019-03-12 at CGP Main Hall
- Qifeng Li (Korea Institute for Advanced Study)

- On the Motivic Sphere Spectrum and Hilbert Schemes
- 16:00 – 18:00, 2019-03-05 at CGP Main Hall
- Elden Elmanto (MSRI)

- Product formula for volumes.
- 16:00 – 18:00, 2019-02-26 at CGP Main Hall
- Sung Rak Choi (Yonsei University)

- Geometry and topology of surfaces isogenous to a product and their relatives
- 16:00 – 18:00, 2019-02-19 at CGP Main Hall
- Kyoung-Seog Lee (IBS Center for Geometry and Physics)

- delta-invariants of complete intersection log del Pezzo surfaces
- 16:00 – 18:00, 2019-02-12 at CGP Main Hall
- In-kyun Kim (Seoul National University)

- A tutorial on Tom and Jerry
- 16:00 – 18:00, 2018-12-04 at CGP Main Hall
- Miles Reid (University of Warwick)

- Smooth plane quartic curves and del Pezzo 3-folds of degree 1 with 28 nodes
- 16:00 – 18:00, 2018-10-16 at CGP Main Hall
- Jihun Park (IBS Center for Geometry and Physics, POSTECH)

- Global sections from isolated log canonical singularities
- 16:00 – 18:00, 2018-09-18 at CGP Main Hall
- Joonyeong Won (IBS Center for Geometry and Physics)

- Multiplicity bounds and non-canonical centers
- 16:00 – 18:00, 2018-09-11 at CGP Main Hall
- Joonyeong Won (IBS Center for Geometry and Physics)

- Superrigidity of smooth Fano hypersurfaces of index 1
- 13:00 – 15:00, 2018-09-04 at CGP Main Hall
- Joonyeong Won (IBS Center for Geometry and Physics)

- Introduction to moduli spaces of vector bundles on curves
- 16:00 – 18:00, 2018-08-08 at CGP Main Hall
- Kyoung-Seog Lee (IBS Center for Geometry and Physics)

- Cubic fourfolds and K3 surfaces: Fano schemes of lines
- 16:00 – 18:00, 2018-07-30 at CGP Main Hall
- Seung-Jo Jung (Korea Institute for Advanced Study)

- Toric varieties in the flag variety
- 13:00 – 15:00, 2018-07-19 at CGP Main Hall
- Eunjeong Lee (IBS Center for Geometry and Physics)

- Motives of moduli spaces of vector bundles on curves
- 16:00 – 18:00, 2018-07-03 at CGP Main Hall
- Kyoung-Seog Lee (IBS Center for Geometry and Physics)

- Hodge structures and period domains for cubic fourfolds
- 16:00 – 18:00, 2018-06-26 at CGP Main Hall
- Kyeong-Dong Park (IBS Center for Geometry and Physics)

- Rationality problem of cubic fourfolds
- 16:00 – 18:00, 2018-06-12 at CGP Main Hall
- Kyeong-Dong Park (IBS Center for Geometry and Physics)

#### Subevents

- Algebraic Geometry Seminar 2016
- January 1 – December 31, 2016

- Algebraic Geometry Seminar 2015
- January 1 – December 31, 2015

- Algebraic Geometry Seminar 2014
- January 1 – December 31, 2014

- Algebraic Geometry Seminar 2013
- September 13 – December 31, 2013