Symplectic Geometry
Integrable system
Lie group action
학력
(Ph.D.) 2010.8 한국과학기술원(KAIST) 수학과
(B.S.) 2004.2 한국과학기술원(KAIST) 수학과
약력/경력
2017.3 – 현재 성균관대학교 수학교육과 조교수.
2015.10 – 2017.2 IBS 기하학수리물리연구단(CGP), Research Fellow.
2014.9 – 2015.9 IST Lisbon (University of Lisbon), Portugal, Research Fellow.
2012.9 – 2012.12 Columbia University, USA, Visiting Scholar.
2011.9 – 2014.9 고등과학원(KIAS) Research Fellow.
2010.9 – 2011.8 한국과학기술원 Research Fellow.
학술지 논문
(2023)
Unique toric structure on a Fano Bott manifold.
JOURNAL OF SYMPLECTIC GEOMETRY.
21,
3
(2022)
Small toric resolutions of toric varieties of string polytopes with small indices.
COMMUNICATIONS IN CONTEMPORARY MATHEMATICS.
25,
01
(2022)
Enumeration of Gelfand-Cetlin type reduced words.
ELECTRONIC JOURNAL OF COMBINATORICS.
29,
1
(2021)
Remark on the Betti numbers for Hamiltonian circle actions.
COMPTES RENDUS MATHEMATIQUE.
359,
2
(2021)
Classification of six-dimensional monotone symplectic manifolds admitting semifree circle actions II.
INTERNATIONAL JOURNAL OF MATHEMATICS.
32,
2
(2021)
Classification of six-dimensional monotone symplectic manifolds admitting semifree circle actions III.
INTERNATIONAL JOURNAL OF MATHEMATICS.
32,
2
(2020)
Lagrangian fibers of Gelfand-Cetlin systems.
ADVANCES IN MATHEMATICS.
372,
10
(2020)
LAGRANGIAN FIBERS OF GELFAND-CETLIN SYSTEMS OF SO(n)-TYPE.
TRANSFORMATION GROUPS.
25,
4
(2019)
Monotone Lagrangians in flag varieties.
INTERNATIONAL MATHEMATICS RESEARCH NOTICES.
(2019)
Classification of six-dimensional monotone symplectic manifolds admitting semifree circle actions I.
INTERNATIONAL JOURNAL OF MATHEMATICS.
30,
6
(2019)
On the Chern numbers for pseudo-free circle actions.
JOURNAL OF SYMPLECTIC GEOMETRY.
17,
1
(2018)
Hard Lefschetz property for Hamiltonian torus actions on 6-dimensional GKM manifolds.
JOURNAL OF SYMPLECTIC GEOMETRY.
16,
6
(2018)
On the f-vectors of Gelfand-Cetlin polytopes.
EUROPEAN JOURNAL OF COMBINATORICS.
67,
(2017)
Embedded Surfaces for Symplectic Circle Actions.
CHINESE ANNALS OF MATHEMATICS SERIES B.
38,
6
(2016)
HARD LEFSCHETZ PROPERTY OF SYMPLECTIC STRUCTURES ON COMPACT KAHLER MANIFOLDS.
TRANSACTIONS OF THE AMERICAN MATHEMATICAL SOCIETY.
368,
11
(2016)
Unimodality of Betti numbers for Hamiltonian circle actions with index-increasing moment Maps.
INTERNATIONAL JOURNAL OF MATHEMATICS.
27,
5
(2016)
Hamiltonian circle action with self-indexing moment map.
MATHEMATICAL RESEARCH LETTERS.
23,
3
(2015)
Semifree Hamiltonian circle actions on 6-dimensional symplectic manifolds with non-isolated fixed point set.
JOURNAL OF SYMPLECTIC GEOMETRY.
13,
4
(2014)
Unimodality of the Betti numbers for Hamiltonian circle action with isolated fixed points.
MATHEMATICAL RESEARCH LETTERS.
21,
4
학술회의논문
(2020)
Classification of semifree monotone Hamiltonian S^1 manifolds.
The 5-th Korea Toric Topology Winter Workshop.
대한민국
(2019)
String polytopes and their small resolutions.
Pohang Mathematics Workshop 2019.
대한민국
(2019)
Betti numbers for Hamiltonian circle actions with isolated fixed points.
Toric Topology 2019 in Okayama.
일본
(2019)
Small resolutions of string polytopes in low dimensions.
2019 KMS Annual Meeting.
대한민국
(2019)
Lie group actions on symplectic manifolds.
The 4th KIAS Alumni Workshop in Mathematics.
대한민국
(2018)
Symplectic Geometry of Fano varieties.
The 5th Sinchon Workshop on Algebraic Geometry.
대한민국
(2018)
Monotone Lagrangians in flag varieties.
Matrix Factorizations and Mirror Symmetry.
대한민국
(2018)
Monotone Lagrangian tori in cotangent bundles of spheres.
2018 Joint Meeting of the KMS and GMS.
대한민국
(2018)
Monotone Lagrangian tori in cotangent bundles of spheres.
Hayama Symposium on complex analysis in Several Variables XX 2018.
일본
(2018)
On Gelfand-Cetlin polytopes.
The Japanese Conference on Combinatorics and its Applications.
일본
(2017)
Monotone Lagrangians in flag varieties.
Pohang Mathematics Workshop.
대한민국
(2017)
Monotone Lagrangians in flag varieties.
East Asian Symplectic Conference 2017.
중국
(2017)
Lagrangian fibers of Gelfand-Cetlin systems.
BICMR & IBS-CGP JOINT SYMPLECTIC GEOMETRY WORKSHOP.
중국
