Insong Choe (최인송, Konkuk University)
Insong Choe (최인송) Visitor (2023.3.1-2024.2.28) from Konkuk University Office: B255
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Youngju Kim, Tubular Neighborhoods in Complex Hyperbolic Manifolds
B236-1 IBS, Korea, Republic ofSpeaker Youngju Kim Konkuk University The collar lemma says that a closed geodesic in a real hyperbolic 2-manifold has an embedded tubular neighborhood whose width only depends on …
Caucher Birkar, Stable Minimal Models
on-lineZoom ID: 880 6763 5837 PW: 312515 Speaker Caucher Birkar Tsinghua University In this talk I will introduce stable minimal models and discuss some related results and if …
School and Workshop on Moduli, K-trivial Varieties, and Related Topics
IBS Science Culture Center Daejeon, Korea, Republic of (On Feb 23, the venue will be in B109, IBS)Speakers for Mini-courses (Feb 21~23) Harold Blum (University of Utah) Radu Laza (Stony Brook University) Colleen Robles (Duke University) Speakers for Workshop (Feb 21~23, and 26-29) Kenneth Ascher (UC Irvine) …
Gebhard Martin, Automorphisms of del Pezzo Surfaces I
B236-1 IBS, Korea, Republic ofSpeaker Gebhard Martin Universität Bonn Motivated by the classification of finite subgroups of the Cremona group of the plane, I will survey old and new results on automorphism …
Claudia Stadlmayr, Which Rational Double Points Occur on del Pezzo Surfaces?
B236-1 IBS, Korea, Republic ofSpeaker Claudia Stadlmayr Technische Universität München Canonical surface singularities, also called rational double points (RDPs), can be classified according to their dual resolution graphs, which are Dynkin diagrams …
Gebhard Martin, Automorphisms of del Pezzo Surfaces II
B236-1 IBS, Korea, Republic ofSpeaker Gebhard Martin Universität Bonn Motivated by the classification of finite subgroups of the Cremona group of the plane, I will survey old and new results on automorphism …
Gebhard Martin, Automorphisms of del Pezzo Surfaces III
B236-1 IBS, Korea, Republic ofSpeaker Gebhard Martin Universität Bonn Motivated by the classification of finite subgroups of the Cremona group of the plane, I will survey old and new results on automorphism …
Boris Doubrov, Bifiltered Parabolic Geometries
B266 IBS, Korea, Republic ofSpeaker Boris Doubrov Belarusian State University, Minsk We introduce the notion of a bifiltered manifold and generalizing the constructions of the symbol and Tanaka prolongation from nilpotent differential …
Dennis The, On 4D Split-conformal Structures with G2-symmetric Twistor Distribution
B266 IBS, Korea, Republic ofSpeaker Dennis The The Artic University of Norway, Tromso In their 2013 article, An & Nurowski considered two surfaces rolling on each other without twisting or slipping, and …
Yong Hu, Noether Inequality for Irregular Threefolds of General Type
B236-1 IBS, Korea, Republic ofSpeaker Yong Hu Shanghai Jiao Tong University Let X be a smooth irregular 3-fold of general type. In this talk, we will prove that the optimal Noether inequality …
Michel Brion, Introduction to Symmetric Spaces
B236-1 IBS, Korea, Republic ofSpeaker Michel Brion U. Grenoble This is an introductory lecture on symmetric spaces in algebraic geometry.