Alex Abreu (Universidade Federal Fluminense)
Visitors
Alex Abreu Visitor (2025.6.25-2025.7.5) from Universidade Federal Fluminense
3 events found.
Alex Abreu
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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 the extensions of this theorem to stable curves and their dual graphs, as well as its dependence on the concept of compactified Jacobians. First, we …
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Workshop on Hessenberg varieties, Lusztig varieties, and Affine Grassmannians
B109 IBS, Korea, Republic ofConferences and WorkshopsThis workshop brings together experts in Hessenberg varieties, Lusztig varieties, and the affine Grassmannian. It focuses on the rich interactions among these geometric objects and their connections to representation theory and combinatorics. Recent breakthroughs and new developments will be presented and discussed. The workshop aims to foster collaboration and inspire future research. Invited Speakers …