stanford algebraic geometry seminar 2021

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

Register in advance for the seminar: https://stanford.zoom.us/meeting/register/tJEvcOuprz8vHtbL2_TTgZzr-_UhGvnr1EGv

Then attend the seminar:  https://stanford.zoom.us/w/95272114542 (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
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 Hao Quek (Brown)Logarithmic resolution of singularities via multi-weighted blow-upsvideo, slides
October 1Arnav Tripathy (Stanford)Line bundles in equivariant elliptic cohomologyvideo, slides
October 8Joaquín Moraga (Princeton)Toroidalization principles for klt singularitiesvideo, slides
October 15Maddie Weinstein (Stanford)Algebraic geometry of curvature and matrices with partitioned eigenvaluesvideo, slides
November 5 in 383-N (not zoom)Mohammed Abouzaid (Columbia)What can symplectic topology tell us about algebraic varieties?
November 12Kai Behrend (UBC)Donaldson-Thomas theory of the quantum Fermat quinticvideo, slides
November 19Renzo Cavalieri (Colorado State)The integral Chow ring of M_0(P^r,d)video, slides
November 26no meeting (Thanksgiving break)
December 3Louis Esser (UCLA)Varieties of general type with doubly exponential asymptoticsThe synchronous discussion for Louis Esser’s talk is taking place not in zoom-chat, but at https://tinyurl.com/2021-12-03-le (and will be deleted after ~3-7 days). 
December 10Noah Olander (Columbia)Semiorthogonal Decompositions and DimensionThe synchronous discussion for Noah Olander’s talk is taking place not in zoom-chat, but at https://tinyurl.com/2021-12-10-no (and will be deleted after ~3-7 days). 
December 17Ziquan Zhuang (MIT)Properness of the K-moduli spaceThe synchronous discussion for Ziquan Zhuang’s talk is taking place not in zoom-chat, but at https://tinyurl.com/2021-12-17-zz (and will be deleted after ~3-7 days). 

Here is the start of 2022. (I’ll eventually make a new page for this.)

date and timespeakertitlelinks
(noon Pacific unless otherwise specified)(click for abstract)
January 14Emily Clader (SFSU)Permutohedral complexes and rational curves with cyclic actionThe synchronous discussion for Emily Clader’s talk is taking place not in zoom-chat, but at https://tinyurl.com/2022-01-14-ec (and will be deleted after ~3-7 days). 
January 21Chelsea Walton (Rice)TBAThe synchronous discussion for Chelsea Walton’s talk is taking place not in zoom-chat, but at https://tinyurl.com/2022-01-21-cw (and will be deleted after ~3-7 days). 
January 28TBA
February 4Madeline Brandt (Brown)TBA

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