stanford algebraic geometry seminar 2021

The Stanford Algebraic Geometry Seminar meets online, usually Fridays at noon pacific time.

Register in advance for the seminar:

Then attend the seminar: (pwd 362880)

date and timespeakertitlelinks
(noon Pacific unless otherwise specified)(click for abstract)
January 15Ben Antieau (Northwestern)Genus 1 curves in twisted projective spacesvideo, slides
January 22Takumi Murayama (Princeton)Grothendieck’s localization problemvideo, slides, handout
January 29Soumya Sankar (Ohio State)Derived equivalences of gerbey curves
February 5Sean Keel (UT Austin)Berkovich geometry and mirror symmetryvideo
February 12Laure Flapan (Michigan State)Fano manifolds associated to hyperkähler manifoldsslides
February 19Izzet Coskun (UIC)Algebraic Hyperbolicity and Lang-type loci in hypersurfacesvideo, slides
February 26Jihao Liu (Utah)Complements and local singularities in birational geometryvideo, slides
March 5Arend Bayer (Edinburgh)Fano varieties: from derived categories to geometry via stabilityvideo, slides
March 12, 4 pmYuuji Tanaka (Kyoto)On the virtual Euler characteristics of the moduli spaces of semistable sheaves on a complex projective surfaceslides
March 26Nikolas Kuhn (Stanford)A blowup formula for virtual Donaldson invariantsvideo
April 2Matt Baker (Georgia Tech)Pastures, Polynomials, and Matroidsvideo
April 9Sam Molcho (ETH)The strict transform in logarithmic geometryslides
April 16Samir Canning (UC San Diego)The Chow rings of M7, M8, and M9video, slides
April 23Michael Temkin (HUJI)Logarithmic resolution of singularitiesvideo, slides
April 30Remy van Dobben de Bruyn (Princeton/IAS)Constructing varieties with prescribed Hodge numbers modulo m in positive characteristicslides
May 7Geoff Smith (UIC)Normal bundles of rational curves and separably rationally connected varietiesvideo, slides
May 14Joachim Jelisiejew (Warsaw)Pathologies on the Hilbert scheme of pointsvideo, slides
May 21Eric Katz (Ohio State)Iterated p-adic integration on semistable curvesvideo, slides
May 28Dhruv Ranganathan (Cambridge)Constructing logarithmic modulivideo, slides
June 4Martin Ulirsch (Goethe-Universität Frankfurt)Tropical geometry and logarithmic compactifications of reductive algebraic groupsvideo, slides
June 11Lena Ji (Princeton/Michigan)The Noether–Lefschetz theoremslides
June 18 – July 2no meetings
July 9Denis Nardin (Regensburg)Quadratic forms on rings and the homotopy limit problemvideo, slides
July 16Raymond Cheng (Columbia)q-bic hypersurfacesvideo, slides
July 23Tom Graber (Caltech)Virtual localization for relative obstruction theories and stable log mapsvideo, slides
July 30Federico Scavia (UBC)The Grothendieck ring of stacksvideo, slides
August 6Ritvik Ramkumar (Berkeley)On the tangent space to the Hilbert scheme of points in P^3 video, slides
August 13Elden Elmanto (Harvard)The completely decomposed arc topology and motivic applications
September 10Maria Yakerson (ETH)Twisted K-theory in motivic homotopy theoryslides
September 17Han-Bom Moon (Fordham/Stanford)Derived category of moduli of vector bundlesvideo, slides
September 24Ming Ho Quek (Brown)Logarithmic resolution of singularities via multi-weighted blow-upsThe synchronous discussion for Ming Ho Quek’s talk is taking place not in zoom-chat, but at (and will be deleted after ~3-7 days).
October 1Arnav Tripathy (Stanford)Line bundles in equivariant elliptic cohomologyThe synchronous discussion for Arnav Tripathy’s talk is taking place not in zoom-chat, but at (and will be deleted after ~3-7 days).
October 8Joaquín Moraga (Princeton)Toroidalization principles for klt singularitiesThe synchronous discussion for Joaquín Moraga’s talk is taking place not in zoom-chat, but at (and will be deleted after ~3-7 days).
October 15Maddie Weinstein (Stanford)TBAThe synchronous discussion for Maddie Weinstein’s talk is taking place not in zoom-chat, but at (and will be deleted after ~3-7 days).
October 22, 29no meetings
November 5Mohammed Abouzaid (Columbia University)What can symplectic topology tell us about algebraic varieties?This talk will be a blackboard talk. It will hopefully be “hybrid”, i.e. also broadcast on zoom.
November 12Kai Behrend (UBC)TBA
November 26no meeting

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