Kangjin Han, Secant variety and its singularity II
B266 IBS, Korea, Republic ofSpeaker Kangjin Han DGIST Secant variety (or more generally Join) construction is one of the main methods to construct a new geometric object from the original one in …
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Seminar
Dennis The, A Cartan-theoretic Perspective on (2,3,5)-distributions
B236-1 IBS, Korea, Republic ofSpeaker Dennis The UiT The Arctic University of Norway Generic rank 2 distributions on 5-manifolds, i.e. "(2,3,5)-distributions", are interesting geometric structures arising in the study of non-holonomic systems, …
Daniele Agostini, The Martens-Mumford Theorem and the Green-Lazarsfeld Secant Conjecture
B266 IBS, Korea, Republic ofSpeaker Daniele Agostini Eberhard Karls Universität Tübingen The syzygies of a curve are the algebraic relation amongst the equation defining it. They are an algebraic concept but they …
Laurent Stolovitch, Introduction to Normal Form Theory of Holomorphic Vector Fields 1
B236-1 IBS, Korea, Republic ofSpeaker Laurent Stolovitch Universite Cote d’Azur In this short lecture, I will introduce the notion of normal form and resonances. I will also explain the phenomenon of "small …
Laurent Stolovitch, Introduction to Normal Form Theory of Holomorphic Vector Fields 2
B236-1 IBS, Korea, Republic ofSpeaker Laurent Stolovitch Universite Cote d’Azur In this short lecture, I will introduce the notion of normal form and resonances. I will also explain the phenomenon of "small …
Yoon-Joo Kim, Isotrivial Fibrations of Compact Hyper-Kähler Manifolds
B266 IBS, Korea, Republic ofSpeaker Yoon-Joo Kim MPI-Bonn A compact hyper-Kähler (HK) manifold and its Lagrangian fibration are higher-dimensional generalizations of a K3 surface and its elliptic fibration. A Lagrangian fibration f …
Giancarlo Urzua, N-resolutions
B236-1 IBS, Korea, Republic ofSpeaker Giancarlo Urzua UC Chille (This is a part of Seminars on Algebraic Surfaces and Related Topics.) I will introduce N-resolutions, which are the negative analog of the …
Guolei Zhong, Smooth Projective Surfaces with Pseudo-effective Tangent Bundles
B236-1 IBS, Korea, Republic ofSpeaker Guolei Zhong IBS CCG (This is a part of Seminars on Algebraic Surfaces and Related Topics.) A vector bundle over a projective manifold is said to be …
Yonghwa Cho, Nodal Surfaces and Cubic Discriminants
B236-1 IBS, Korea, Republic ofSpeaker Yonghwa Cho IBS CCG (This is a part of Seminars on Algebraic Surfaces and Related Topics.) In this talk, I will explain how to associate a nodal …
Hosung Kim, Lagrangian Fibration Structure on the Cotangent Bundle of a Del Pezzo Surface of Degree 4
B236-1 IBS, Korea, Republic ofSpeaker Hosung Kim IBS CCG (This is a part of Seminars on Algebraic Surfaces and Related Topics.) The cotangent bundle of a complex projective manifold carries a natural …
Dongsoo Shin, Deformations of Sandwiched Surface Singularities and the Minimal Model Program
B236-1 IBS, Korea, Republic ofSpeaker Dongsoo Shin Chungnam National U. (This is a part of Seminars on Algebraic Surfaces and Related Topics.) We investigate the correspondence between three theories of deformations of …
JongHae Keum, Mori Dream Surfaces of General Type with pg=0
B236-1 IBS, Korea, Republic ofSpeaker JongHae Keum KIAS (This is a part of Seminars on Algebraic Surfaces and Related Topics.) The Cox ring of a variety is the total coordinate ring, i.e., …