Date | Speaker | Title [Click here for abstracts] |
---|---|---|

Jan. 30 | Patricio Gallardo (WUSTL) | Comparing approaches for compactifying moduli spaces |

Feb. 6 | Donu Arapura (Purdue) | Algebraic cycles on genus two modular fourfolds |

Feb. 20 | Ryan Keast (U Toronto) | Motivic and integral Hodge classes |

Feb. 27 | Luca Schaffler (U Mass) | Compactifications of an interesting family of K3 surfaces
from 8 points in P^{1} |

Mar. 6 | Chenglong Yu (U Penn) | Moduli of symmetric cubic fourfolds and singular sextic curves |

Mar. 20 | Benjamin Schmidt (UT-Austin) | Vector bundles and reflexive sheaves with extremal Chern characters |

Mar. 27 | Humberto Diaz (UC-Riverside) | On the Chow ring structure of the cubic hypersurface |

Apr. 3 | Eric Katz (Ohio State) | TBA |

Apr. 10 | James Lewis (Alberta) | TBA |

Date | Speaker | Title |
---|---|---|

Sept. 14Note: Friday |
Satya Mandal (Kansas) | Homotopy obstructions for projective modules |

Sep. 19 | Martha Precup (WUSTL) | Affine pavings |

Sep. 26 | Laura Escobar (WUSTL) | Wall-crossing phenomena for Newton-Okounkov bodies |

Oct. 3 | Patricio Gallardo (WUSTL) | On Chow quotients |

Oct. 12Note: Friday |
Tony Pantev (U Penn) | Mirror symmetry, Langlands duality, and Hodge theory |

Oct. 24 | Jenia Tevelev (U Mass) | Derived categories of moduli of stable curves |

Oct. 31 | Laure Flapan (Northeastern) | Chow motives associated to certain algebraic Hecke characters |

Nov. 7Note: Wednesday |
Mark Green (UCLA) | Algebraic
Geometry over C for Beginners |

Nov. 14 | NO SEMINAR | JOB TALK WEEK |

Nov. 21 | NO SEMINAR | THANKSGIVING |

Nov. 28 | Matt Kerr (WUSTL) | Hodge Theory and Singularities, Part 1 |

Dec. 5 | Matt Kerr (WUSTL) | Hodge Theory and Singularities, Part 2 |

Date | Speaker | Title |
---|---|---|

Jan. 31 | Matt Kerr (WUSTL) | BBD and VHS |

Feb. 7 | Patricio Gallardo (WUSTL) | On double covers and their degenerations |

Feb. 15 | Radu Laza (Stony Brook) | Cubics and Hyperkählers |

Feb. 21Note: 3PM |
An Huang (Brandeis) | Hasse-Witt matrices and period integrals |

Feb. 28 | -------- | No seminar |

Mar. 7 | Tokio Sasaki/Muxi Li (WUSTL) | Limits and singularities for K_{1} cycles on algebraic
surfaces / Integral regulators for higher Chow complexes |

Mar. 14 | Spring break |
No seminar |

Mar. 21 | Sebastian Casalaina-Martin (CU-Boulder) | Algebraic representatives and intermediate Jacobians over perfect fields |

Mar. 28 | Benjamin Schmidt (UT-Austin) | The genus of space curves and derived categories |

Apr. 4 | Kristin DeVleming (U Washington) | Moduli of surfaces in
P^{3} |

Apr. 11 | Patricio Gallardo (WUSTL) | On singularities and variation of GIT |

Apr. 18 | Feng Hao (Purdue) | 1-motive associated to degeneration of curves |

Apr. 19 | Eyal Markman (U Mass) | Monodromy of generalized Kummer
varietiesNote: Rm. 113, 3-4 pm |

Apr. 25 | Cristian Martinez (UCSB) | Stability conditions on blow-ups and counterexamples |

Date | Speaker | Title |
---|---|---|

Sept. 18 | Kenneth Ascher (MIT) | Compactifications of the moduli space of elliptic surfaces |

Sept. 25 | Patricio Gallardo (WUSTL) | Compactifying plane curves of fixed degree |

Oct. 2 | Yajnaseni Dutta (Northwestern) | On Fujita type conjectures |

Oct. 9 | [no seminar] | |

Oct. 16 | Luca di Cerbo (ICTP/Stony Brook) | On the classification of toroidal compactifications of complex hyperbolic manifolds |

Oct. 23 | Alexander Jon Stathis (UGA) | Intersection theory on the Hilbert scheme of points in the projective plane |

Oct. 25 | Matt Kerr (WUSTL) | Irrationality of ζ(3) and higher normal functions |

Oct. 30 | Xudong Zheng (JHU) | The Hilbert scheme of points on singular surfaces |

Nov. 6 | Charles Doran (Alberta/ICERM) | Calabi-Yau manifolds, mirrors, and moduli |

Nov. 13 | Patricio Gallardo (WUSTL) | Point and line to plane |

Nov. 20 | Evangelos Routis (IPMU) | Complete complexes and spectral
sequencesNote:
2:10-3:00, Rm. 199 |

Nov. 20 | Andrew Harder (Miami) | Tyurin degenerations, mirror symmetry and
perverse sheaves of categoriesNote: 4:15-5:15 |

Nov. 27 | Jack Sonn (Technion) | Galois groups over the rationals with ramification constraints |

Nov. 28 | Laura Escobar (UIUC) | Bott-Samelson varieties and combinatorics |

Dec. 4 | Adrian Clingher (UMSL) | On Kummer surfaces with polarization of type (1,2) |

Dec. 5 | Eric Riedl (UIC) | Rational curves on hypersurfaces |

Dec. 7 | Florian Frick (Cornell) | Intersections of finite sets: geometry and topology |

Dec. 12 | Martha Precup (Northwestern) | The cohomology of abelian Hessenberg varieties |

Date | Speaker | Title |
---|---|---|

January 3Note: Tuesday |
Lei Wu (Northwestern) | Multi-indexed Deligne extensions and a Kawamata-Viehweg type vanishing theorem for log VHS |

March 29Note: 4:15 |
Ravindra Girivaru (UMSL) | Lefschetz conjectures for Chow groups -- an update |

April 5Note: Room 111 |
Tokio Sasaki (WUSTL) | Constructions of Calabi-Yau manifolds from reflexive polytopes |

April 12,13 | Deepam Patel (Purdue) | Semi-abelian motives Note:
4:30Enriched Hodge structures |

April 14 | Ludmil Katzarkov (Miami) | Center manifolds and Hodge theory |

April 19 | Roya Beheshti (WUSTL) | Recent developments in (stable) rationality, I |

April 26 | Roya Beheshti (WUSTL) | Recent developments in (stable) rationality, II |

May 10 | Patricio Gallardo (U. Georgia) | On geometric invariant theory for hypersurfaces and their hyperplane sections |

Date | Speaker | Title |
---|---|---|

September 7 | Mihnea Popa (Northwestern) | Hodge ideals |

September 14 | Patrick Brosnan (UMD) | The Shareshian-Wachs conjecture |

September 22 | Alena Pirutka (NYU) | Around rationality |

October 19 | Laure Flapan (UCLA) | Geometry and modularity of Schreider's varieties |

October 26, 27 | Martha Precup (Northwestern) | The Betti numbers of of regular
Hessenberg varieties and the dot action A generalization of the Springer resolution for GL _{n}(C) |

November 2 | Tokio Sasaki (WUSTL) | Explicit Hodge-D-Conjecture for some some families of
K3
surfaces |

November 9 | Kevin Kordek (TAMU) | Picard groups of moduli spaces of curves with symmetry |

Date | Speaker | Title |
---|---|---|

February 26 | Farbod Shokrieh (Cornell) | Classes of compactified Jacobians in the Grothendieck ring |

April 1 | Xuanyu Pan (WUSTL) | The geometry of cycles on higher Fano hypersurfaces |

April 8 | Genival da Silva Jr. (WUSTL) | Surfaces with exceptional monodromy |

April 15 | Amin Gholampour (Maryland) | Intersection numbers on the Hilbert
scheme of points on surfaces
[Note: Room 115] |

April 29 | James Lewis (Alberta) | The business of height pairings |

May 6 | Roya Beheshti (WUSTL) | Stably rational varieties |