Fri | Apr 19 | 15:00 | Andras Stipsicz | TBA | |

Fri | Apr 12 | 15:00 | Xuemiao Chen | On Vafa-Witten equations over Kaehler manifolds | |

Fri | Apr 05 | 15:00 | Federico Salmoiraghi | Foliations, contact structures and Anosov flows in dimension 3 | |

Fri | Mar 22 | 15:00 | Bin Guo | Geometric estimates in Kahler geometry | |

Fri | Mar 15 | 15:00 | Vamsi Pritham Pingali | Ampleness of vector bundles and canonical metrics | |

Fri | Feb 09 | 16:00 | Charles Cifarelli | Steady gradient Kähler-Ricci solitons and Calabi-Yau metrics on C^n | |

Fri | Feb 02 | 16:00 | Chi Cheuk Tsang | Motivations and progress on the Fried-Ghys conjecture | |

Fri | Jan 26 | 16:00 | Ethan Ross | Reduction of Polarizations | |

Fri | Jan 19 | 16:00 | Jarl G. Taxeras Flaten | Central types and their bands | |

Fri | Jan 12 | 16:00 | Benoit Charbonneau | Instantons symétriques | |

Fri | Nov 17 | 16:00 | Joe Boninger | TBA | |

Fri | Nov 10 | 16:00 | Mike Wong | TBA | |

Fri | Nov 03 | 15:00 | Eva Miranda | The Weinstein conjecture, 44 years later | |

Fri | Oct 27 | 15:00 | Yann Rollin | Moment maps in Symplectic geometry and applications to PL symplectic geometry | |

Fri | Oct 20 | 15:00 | Abdellah Lahdili | The Einstein-Hilbert functional in Kähler and Sasaki geometry | |

Fri | Oct 13 | 15:00 | Thomas Barthelmé | Group actions on bifoliated planes and classification of (pseudo)-Anosov flows in dimension 3 | |

Fri | Oct 06 | 18:00 | Simone Gutt | Around almost complex structures | |

Fri | Oct 06 | 15:00 | Claude LeBrun | Gravitational Instantons, Weyl Curvature, and Conformally Kahler Geometry | |

Thu | Sep 28 | 17:30 | Tian-Jun Li | Uniruled symplectic surfaces | |

Fri | Sep 22 | 15:00 | Masafumi Hattori | K-stability of CY fibrations over curves | |

Fri | Sep 15 | 15:00 | Daniel Litt | Hodge theory, braid groups, and some questions about 2x2 matrices | |

Fri | May 12 | 15:00 | Simon Jubert | A Yau-Tian-Donaldson correspondence on a class of toric fibrations | |

Fri | May 05 | 15:00 | Yoshinori Hashimoto | Uniform Hörmander estimates for flat nontrivial line bundles | |

Fri | Apr 28 | 15:00 | Xiaojun Wu | Compact K\"ahler threefold with nef anticanonical line bundle | |

Fri | Apr 21 | 15:00 | Alejandro Adem | Minimal Euler Characteristics for Even-Dimensional Manifolds with Finite Fundamental Group | |

Fri | Apr 21 | 14:00 | Emily Cliff | Smooth 2-groups and their principal bundles | |

Fri | Apr 14 | 15:00 | Fraser Binns | Almost L-space knots | |

Fri | Mar 31 | 15:00 | Mihai Paun | Infinitesimal extension of pluricanonical forms and injectivity. | |

Fri | Mar 24 | 15:00 | Tristan Ozuch | 4-dimensional specific aspects of Ricci flows | |

Fri | Mar 17 | 15:00 | Panagiotis Dimakis | BAA branes on the Hitchin moduli space from solutions to the extended Bogomolny equations | |

Fri | Mar 10 | 16:00 | Maxence Mayrand | Hyperkähler metrics via deformation theory | |

Fri | Feb 24 | 16:00 | Nathan Grieve | On Harder-Narasimhan data and the Central Limit Theorem | |

Fri | Feb 17 | 16:00 | Maxime Fortier Bourque | The systole of hyperbolic surfaces | |

Fri | Feb 03 | 16:00 | Nicholas McCleerey | TBA | |

Fri | Jan 27 | 16:00 | Shih-Kai Chiu | Calabi-Yau manifolds with maximal volume growth | |

Fri | Jan 20 | 16:00 | Yueqiao Wu | A non-Archimedean characterization of local K-stability | |

Fri | Dec 16 | 16:00 | Paula Truöl | Strongly quasipositive knots are concordant to infinitely many strongly quasipositive knots | |

Mon | Dec 12 | 16:00 | Kaya Ferendo | FI-calculus and representation stability | |

Fri | Dec 09 | 16:00 | Sally Collins | Homology cobordism and knot concordance | |

Fri | Nov 25 | 16:00 | Marcin Sroka | Monge-Ampere equation in hypercomplex geometry | |

Fri | Nov 18 | 16:00 | Viktor Kalvin | Determinants of Laplacians on compact surfaces with conical singularities | |

Fri | Nov 11 | 16:00 | Takahiro Aoi | A conical approximation of constant scalar curvature K\”{a}hler metrics of Poincar\’{e} type and log K-semistability | |

Fri | Nov 04 | 15:00 | Manh Tien Nguyen | Monotonicity theorems and how to compare them | |

Fri | Oct 28 | 15:00 | Clara Aldana | Polyakov Formulas for conical singularities in two dimensions. | |

Fri | Oct 21 | 15:00 | Georg Biedermann | Calculus in homotopy theory | |

Fri | Oct 14 | 15:00 | Carlo Scarpa | Scalar curvature and deformations of complex structures | |

Fri | Oct 07 | 15:00 | Ronan Conlan | Shrinking Kahler-Ricci solitons | |

Fri | Sep 30 | 15:00 | Mathieu Anel | Introduction to non-separated topology | |

Fri | Sep 23 | 15:00 | Ruiran Sun | On slope and valuative K-semistability for big and nef birational divisors | |

Fri | Sep 02 | 15:00 | Eric Finster | Homotopy Theory and Constructive Mathematics | |

Fri | May 27 | 15:00 | Aldo Witte | Singular fibrations in toric and Poisson geometry | |

Fri | May 06 | 15:00 | Joel Kamnitzer | Symplectic duality and affine Grassmannian slices | |

Fri | Apr 29 | 15:00 | Jean-Philippe Burelle | Piecewise circular curves and flag positivity. | |

Fri | Apr 22 | 15:00 | Alexandre Girouard | Steklov eigenvalues, homogenization and free boundary minimal surfaces | |

Fri | Apr 08 | 15:00 | Allison Moore | Cosmetic surgery, cosmetic crossings | |

Fri | Apr 01 | 15:00 | Alan Reid | Embedding and bounding geometrically rational homology 3-spheres | |

Fri | Mar 11 | 16:00 | Louis Ioos | Quantization methods in the Yau-Tian-Donaldson program | |

Fri | Feb 25 | 16:00 | Jacob Caudell | Lens space surgeries, lattices, and the Poincaré homology sphere. | |

Fri | Feb 18 | 16:00 | Ruiran Sun | TBA | |

Fri | Feb 11 | 16:00 | Kyle Hayden | Where are the complex curves in Khovanov homology? | |

Fri | Jan 28 | 16:00 | Xi Sisi Shen | A Chern-Calabi flow on Hermitian Manifolds | |

Fri | Jan 21 | 16:00 | Francesco Lin | Closed geodesics and Frøyshov invariants of hyperbolic three-manifolds | |

Fri | Jan 14 | 16:00 | Ethan Addison | Generalizing Poincaré-Type Kähler Metrics | |

Fri | Dec 17 | 16:00 | Adam Jacob | Special Lagrangian torus fibrations on Del Pezzo and Rational Elliptic Surfaces | |

Fri | Dec 10 | 16:00 | Nathan Grieve | On topics that surround the Cone Theorem, K-stability and Diophantine Arithmetic Geometry | |

Fri | Dec 03 | 16:00 | Steven Sivek | TBA | |

Fri | Nov 26 | 16:00 | Gilles Carron | Kato's Limits | |

Fri | Nov 19 | 16:00 | Ya Deng | Big Picard theorem for varieties admitting nilpotent harmonic bundles | |

Fri | Nov 12 | 16:00 | Ruadhai Dervan | Stability conditions for polarised varieties | |

Fri | Nov 05 | 15:30 | Sucharit Sarkar | Mixed invariants in Khovanov homology for unorientable cobordisms | |

Fri | Oct 29 | 15:00 | Marco Golla | 3-manifolds that bound no definite 4-manifold | |

Fri | Oct 22 | 15:00 | Yang Li | Metric SYZ conjecture | |

Fri | Oct 15 | 15:00 | Peter Feller | Braids, quasimorphisms, and slice-Bennequin inequalities | |

Fri | Sep 24 | 15:00 | Xuwen Zhu | Constant curvature conical metrics | |

Fri | Sep 17 | 15:00 | Alix Deruelle | A relative entropy for expanders of the Ricci flow (joint work with Felix Schulze, Warwick University) | |

Fri | May 14 | 15:00 | Ziwen Zhu | Equivariant K-stability and valuative criteria | |

Fri | May 07 | 15:00 | Tye Lidman | SU(2) representations for toroidal homology spheres | |

Fri | Apr 30 | 15:00 | Wenhao Ou | Projective varieties whose tangent bundle contains certain positivity / Variétés projectives dont le fibré tangent contient certaine positivité | |

Fri | Apr 23 | 15:00 | Johnny Nicholson | Projective modules and exotic group presentations | |

Fri | Apr 09 | 15:00 | Marco Marengon | Relative genus bounds in indefinite 4-manifolds | |

Fri | Mar 26 | 15:00 | Antonio Alfieri | Symmetric knots and Floer homologies | |

Fri | Mar 19 | 16:00 | Philipp Naumann | Curvature formula for direct images of relative canonical bundles with a Poincaré type twist | |

Fri | Mar 12 | 16:00 | Anthony Conway | Knotted surfaces with infinite cyclic knot group | |

Fri | Feb 26 | 16:00 | Chris Kottke | Bigerbes and applications | |

Fri | Feb 19 | 16:00 | Michael Hallam | Stability of fibrations through geodesic analysis | |

Fri | Feb 12 | 16:00 | Allison Miller | Amphichiral knots with large 4-genera | |

Fri | Feb 05 | 16:00 | Simone Diverio | Pointwise universal Gysin formulae and positivity of some characteristic forms | |

Fri | Jan 29 | 16:00 | Tarik Aougab | Statistics for random curves on surfaces | |

Fri | Jan 22 | 16:00 | Yohan Brunebarbe | Higher-dimensional Arakelov inequalities and applications to hyperbolicity | |

Fri | Jan 15 | 16:00 | Mario Garcia-Fernandez | Gravitating vortices with positive curvature | |

Fri | Dec 11 | 16:00 | Matei Toma | Boundedness for sets of coherent analytic sheaves | |

Fri | Nov 27 | 16:00 | Mykola Matviichuk | A local Torelli theorem for log symplectic manifolds | |

Fri | Nov 20 | 16:00 | Neil Hoffman | Conjectures related to knot complement commensurability | |

Fri | Nov 13 | 16:00 | Michelle Chu | Prescribed virtual torsion in the homology of 3-manifolds | |

Fri | Nov 06 | 16:00 | Philip Griffiths | Some geometric applications of Hodge theory | |

Fri | Oct 30 | 15:00 | Hugues Auvray | Noyaux de Bergman sur les surfaces de Riemann épointées | |

Fri | Oct 23 | 15:00 | Aru Ray | Embedding surfaces in 4-manifolds | |

Fri | Oct 16 | 15:00 | Yi Ni | Seifert fibered surgeries on hyperbolic fibered knots | |

Fri | Oct 09 | 15:00 | Christina Tonnesen-Friedman | Sasaki-Einstein metrics and the Iterated join | |

Fri | Oct 02 | 15:00 | Junyan Cao | On the Ohsawa-Takegoshi extension theorem | |

Fri | Sep 25 | 15:00 | Jonathan Johnson | Bi-Orderability and Pretzel Knots | |

Fri | Sep 18 | 15:00 | Carlo Scarpa | The Hitchin-cscK system | |

Fri | Sep 11 | 15:00 | Andrew Lobb | The rectangular peg problem | |

Fri | Jul 24 | 15:00 | Livio Liechti | Divide knots of maximal genus defect | |

Fri | Jul 17 | 15:00 | Joshua Howie | TBA | |

Fri | Jul 10 | 15:00 | Gabriele Mondello | On spherical surfaces of genus 1 with 1 conical point | |

Fri | Jul 03 | 15:00 | Nicolina Istrati | Variational problems in conformal geometry | |

Fri | Jun 26 | 15:00 | Martin Bobb | Decomposition along flats for convex projective manifolds | |

Fri | Jun 19 | 15:00 | Vaibhav Gadre | Statistical hyperbolicity of Teichmuller spaces | |

Fri | Jun 12 | 15:00 | Eiji Inoue | mu-cscK metrics and muK-stability of polarized manifolds | |

Fri | Jun 05 | 15:00 | Ben Weinkove | The Chern-Ricci flow | |

Fri | May 29 | 15:00 | Lukas Lewark | Squeezed knots | |

Fri | May 22 | 15:00 | Patrick Orson | Topologically embedding spheres in knot traces | |

Fri | May 15 | 15:00 | Ekaterina Amerik | Around the cone conjecture for hyperkähler manifolds | |

Fri | May 08 | 15:00 | Henri Guenancia | Families of singular Kähler-Einstein metrics | |