Yuchen Liu, K-stability and Moduli of Quartic K3 Surfaces
on-lineSpeaker Yuchen Liu Northwestern University We show that K-moduli spaces of (P3, cS) where S is a quartic surface interpolates between the GIT moduli space and the Baily-Borel …
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Seminar
Yewon Jeong, Several Types of Dual Defective Cubic Hypersurfaces
TBASpeaker Yewon Jeong IBS, Center for Complex Geometry Given a hypersurface X = V(f) in a complex projective space, we say X is dual defective if the Gauss …
Zhi Jiang, On Syzygies of Abelian Varieties
on-lineSpeaker Zhi Jiang SCMS, Fudan University Syzygies of ample line bundles on abelian varieties have attracted lots of attentions in recent years. People tried to study these geometric …
Feng Shao, The Bigness of Tangent Bundles of Projective Manifolds
TBASpeaker Feng Shao IBS, Center for Complex Geometry Let X be a Fano manifold. While the properties of the anticanonical divisor -KX and its multiples have been studied …
Jie Liu, Bigness of Tangent Bundles of Fano Manifolds with Zero Dimensional VMRT
TBASpeaker Jie Liu Institute of Mathematics, AMSS, CAS It is expected that the bigness of tangent bundle is a quite restrictive property for Fano manifolds, especially for those …
Jihun Yum, Limits of Bergman kernels on a Tower of Coverings of Compact Kähler Manifolds
B266 IBS, Korea, Republic ofSpeaker Jihun Yum IBS, Center for Complex Geometry The Bergman kernel BX, which is by the definition the reproducing kernel of the space of L2 holomorphic n-forms on …
Giancarlo Urzúa, Wormholes: MMP, Topology, Continued Fractions
on-lineSpeaker Giancarlo Urzúa Pontificia Universidad Catolica de Chile We defined wormholes in https://arxiv.org/abs/2102.02177 (joint with Nicolás Vilches). Conjecturally it is a way to non-continuous travel in the KSBA …
Kyoung-Seog Lee, Cox Rings and Geometry of Some Surfaces of General Type with pg=q=0
on-lineSpeaker Kyoung-Seog Lee University of Miami Cox ring is an important tool in modern algebraic geometry and several other branches of mathematics. In the first part of this …
Sai-Kee Yeung, Almost Complex Structures and Complex Structures on Manifolds of Even Dimension at Least 6
on-lineSpeaker Sai-Kee Yeung Purdue University We would like to explain for each real even dimension 2n ≥ 6 some examples of compact differentiable manifolds supporting an almost complex structure …
Kangjin Han, On the Singular Loci of Higher Secants of Veronese Varieties
on-lineSpeaker Kangjin Han DGIST (This is a part of Algebraic Geometry Day at CCG in IBS.) For a projective variety X in PN, the k-secant variety σk(X) is defined …
DongSeon Hwang, Manin’s Conjecture for a Log Del Pezzo Surface of Index 2
B266 IBS, Korea, Republic ofSpeaker DongSeon Hwang Ajou Univ. (This is a part of Algebraic Geometry Day at CCG in IBS.) Manin’s conjecture predicts the asymptotic behavior on the number of rational …
Yeongrak Kim, Ulrich Bundles on Cubic Fourfolds
B266 IBS, Korea, Republic ofSpeaker Yeongrak Kim Pusan National Univ. (This is a part of Algebraic Geometry Day at CCG in IBS.) Ulrich bundles are geometric objects corresponding to maximally generated maximal …