Sung-Yeon Kim, Real orbits in flag manifolds
Complex Geometry Seminar
Speaker Sung-Yeon Kim IBS CCG Let G be a complex semisimple Lie group, P be a parabolic subgroup and G0 be a real form of G. Then the …
12 events found.
Complex Geometry Seminar
Events
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B236-1 IBS, Korea, Republic of
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Sung-Yeon Kim, Proper holomorphic maps between bounded symmetric domains
B236-1 IBS, Korea, Republic ofComplex Geometry SeminarSpeaker Sung-Yeon Kim IBS CCG In this talk, we study the rigidity of proper holomorphic maps f: Ω→Ω' between irreducible bounded symmetric domains Ω and Ω'. First, we …
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Ngoc Cuong Nguyen, Equidistribution of Fekete points on projective manifolds
B236-1 IBS, Korea, Republic ofComplex Geometry SeminarSpeaker Ngoc Cuong Nguyen KAIST We survey recent developments on the speed of convergence of Fekete points on projective manifolds where the equidistribution was proved by Berman and …
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Lorenzo Barban, General results on C*-actions on projective varieties
B236-1 IBS, Korea, Republic ofComplex Geometry SeminarSpeaker Lorenzo Barban IBS CCG In this lecture series we aim to describe the rich relation between C*-actions on complex normal projetive varieties and the birational maps among …
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Lorenzo Barban, Geometric Invariant Theory for C*-actions
B236-1 IBS, Korea, Republic ofComplex Geometry SeminarSpeaker Lorenzo Barban IBS CCG In this second talk, which is the technical core of the lecture series, we describe several tools to study C*-actions on projective varieties, …
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Lorenzo Barban, Geometric realization of birational maps among Mori dream spaces
B236-1 IBS, Korea, Republic ofComplex Geometry SeminarSpeaker Lorenzo Barban IBS CCG Given a birational map ϕ among normal projective varieties, a geometric realization of ϕ is a normal projective C*-variety such that the birational …
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Benjamin McMillan, Secondary Characteristic classes and Chern-Weil theory of (Haefliger) singular foliations I
B236-1 IBS, Korea, Republic ofComplex Geometry SeminarSpeaker Benjamin McMillan IBS CCG Foliations have a theory of characteristic classes that is much like that of vector bundles, but with notable differences. Some of the characteristic …
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Benjamin McMillan, Secondary Characteristic classes and Chern-Weil theory of (Haefliger) singular foliations II
B236-1 IBS, Korea, Republic ofComplex Geometry SeminarSpeaker Benjamin McMillan IBS CCG Foliations have a theory of characteristic classes that is much like that of vector bundles, but with notable differences. Some of the characteristic …
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Benjamin McMillan, Secondary Characteristic classes and Chern-Weil theory of (Haefliger) singular foliations III
B236-1 IBS, Korea, Republic ofComplex Geometry SeminarSpeaker Benjamin McMillan IBS CCG Foliations have a theory of characteristic classes that is much like that of vector bundles, but with notable differences. Some of the characteristic …
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Sanghyeon Lee, Vafa-Witten invariants on elliptic surfaces and moduli space of quasisections
B236-1 IBS, Korea, Republic ofComplex Geometry SeminarSpeaker Sanghyeon Lee Ajou University For a threefold X = C x S, D. Nesterov developed a theory of quasimaps from C to the moduli space of sheaves …
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Hyukmoon Choi, Equivariant compactification structures on smooth projective horospherical varieties of Picard number 1
B236-1 IBS, Korea, Republic ofComplex Geometry SeminarSpeaker Hyukmoon Choi IBS CCG and KAIST A projective variety V is an equivariant compactification of an algebraic group G if there exists an algebraic G-action on V …
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Qifeng Li, Minimal rational curves on equivariant compactifications of symmetric spaces
B236-1 IBS, Korea, Republic ofComplex Geometry SeminarSpeaker Qifeng Li Shandong University Let X be a smooth equivariant compactification of a symmetric space. In this talk, we will discuss when a minimal rational curve on …