Ngoc Cuong Nguyen (KAIST)
Visitors
Ngoc Cuong Nguyen Visitor (2025.3.1-2026.2.15) from KAIST Office: B248
12 events found.
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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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Gian Pietro Pirola, Sections of the Jacobian bundles of plane curves and applications
B236-1 IBS, Korea, Republic ofAlgebraic Geometry SeminarSpeaker Gian Pietro Pirola University of Pavia We study normal functions (sections of the Jacobian bundle) defined on the moduli space of pointed plane curves. Using the infinitesimal …
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Han-Bom Moon (Fordham University)
VisitorsHan-Bom Moon Visitor (2025.6.8-2025.6.14) from Fordham University
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Han-Bom Moon, Ulrich bundles on intersections of quadrics
B236-1 IBS, Korea, Republic ofAlgebraic Geometry SeminarSpeaker Han-Bom Moon Fordham University An Ulrich bundle is a vector bundle with very strong cohomology vanishing conditions. Eisenbud and Schreyer conjectured that every smooth projective variety possesses …
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Patrick Brosnan (University of Maryland)
VisitorsPatrick Brosnan Visitor (2025.6.23-2025.7.5) from University of Maryland
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Sung Gi Park, Hodge symmetries of singular varieties
B236-1 IBS, Korea, Republic ofAlgebraic Geometry SeminarSpeaker Sung Gi Park Princeton U. / IAS The Hodge diamond of a smooth projective complex variety exhibits fundamental symmetries, arising from Poincaré duality and the purity of …
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Alex Abreu (Universidade Federal Fluminense)
VisitorsAlex Abreu Visitor (2025.6.25-2025.7.5) from Universidade Federal Fluminense
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Yoosik Kim, Disk Counting via GIT Quotients
B236-1 IBS, Korea, Republic ofAlgebraic Geometry SeminarSpeaker Yoosik Kim Pusan National University According to the Kempf–Ness theorem, the GIT quotient is equivalent to the symplectic reduction. Using this correspondence, we explain how to relate …
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Alex Abreu, On the Torelli Theorem for graphs and stable curves
B236-1 IBS, Korea, Republic ofAlgebraic Geometry SeminarSpeaker Alex Abreu Universidade Federal Fluminense The classical Torelli theorem states that a smooth curve can be recovered from its polarized Jacobian. In this talk, we will discuss …