Jinhyun Park (박진현, KAIST)
Visitors
Jinhyun Park (박진현) Visitor (2022.8.15-2023.8.14) from KAIST Office: B248
12 events found.
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Jaewoo Jeong, Hankel Index of Smooth Non-ACM Curves of Almost Minimal Degree
B236-1 IBS, Korea, Republic ofComplex Geometry SeminarSpeaker Jaewoo Jeong IBS CCG The Hankel index of a real variety is a semi-algebraic invariant that quantifies the (structural) difference between nonnegative quadrics and sums of …
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Livia Campo, Fano 3-folds and Equivariant Unprojections
B266 IBS, Korea, Republic ofAlgebraic Geometry SeminarSpeaker Livia Campo KIAS The classification of terminal Fano 3-folds has been tackled from different directions: for instance, using the Minimal Model Program, via explicit Birational Geometry, and …
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Junho Choe, Constructions of Counterexamples to the Regularity Conjecture
B266 IBS, Korea, Republic ofAlgebraic Geometry SeminarSpeaker Junho Choe KIAS Castelnuovo-Mumford regularity, simply regularity, is one of the most interesting invariants in projective algebraic geometry, and the regularity conjecture due to Eisenbud and Goto …
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Joaquín Moraga, Coregularity of Fano Varieties
on-lineAlgebraic Geometry SeminarSpeaker Joaquín Moraga UCLA In this talk, we will introduce the absolute coregularity of Fano varieties. The coregularity measures the singularities of the anti-pluricanonical sections. Philosophically, most Fano …
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Andrea Petracci, A 1-dimensional Component of K-moduli of Del Pezzo Surfaces
on-lineAlgebraic Geometry SeminarSpeaker Andrea Petracci Università di Bologna Fano varieties are algebraic varieties with positive curvature; they are basic building blocks of algebraic varieties. Great progress has been recently made …
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JongHae Keum, Fake Projective Planes I
B236-1 IBS, Korea, Republic ofAlgebraic Geometry SeminarSpeaker JongHae Keum KIAS Fake projective planes (abbreviated as FPPs) are 2-dimensional complex manifolds with the same Betti numbers as the projective plane, but not isomorphic to it. …
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JongHae Keum, Fake Projective Plane II
B236-1 IBS, Korea, Republic ofAlgebraic Geometry SeminarSpeaker JongHae Keum KIAS Fake projective planes (abbreviated as FPPs) are 2-dimensional complex manifolds with the same Betti numbers as the projective plane, but not isomorphic to it. …
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Kangjin Han, Secant variety and its singularity I
B266 IBS, Korea, Republic ofAlgebraic Geometry SeminarSpeaker 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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Kangjin Han, Secant variety and its singularity II
B266 IBS, Korea, Republic ofAlgebraic Geometry SeminarSpeaker 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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Dennis The (University of Tromso, Norway)
VisitorsDennis The Visitor (2023.1.30-2023.2.8) from University of Tromso, Norway Office: -