Mon | May 23 | 14:00 | Galia Dafni | Locally uniform domains and extension of nonhomogeneous BMO spaces | |

Mon | May 16 | 14:00 | Fritz Gesztesy | Continuity properties of the spectral shift function for massless Dirac operators and an application to the Witten index | |

Mon | May 09 | 13:00 | Andrea Mondino | Optimal transport and quantitative geometric inequalities | |

Mon | May 02 | 14:00 | Pei-Yong Wang | A Bifurcation Phenomenon Of The Perturbed Two-Phase Transition Problem | |

Mon | Apr 25 | 13:00 | Alina Stancu | On the fundamental gap of convex sets in hyperbolic space | |

Mon | Apr 18 | 14:00 | Jiaping Wang | Spectrum of complete manifolds | |

Mon | Apr 11 | 13:00 | Eric Carlen | Some trace inequalities related to quantum entropy | |

Mon | Apr 04 | 13:00 | Michael Loss | Which magnetic fields support a zero mode? | |

Mon | Mar 28 | 13:00 | Carolyn Gordon | Inverse spectral problems on compact Riemannian orbifolds | |

Mon | Mar 07 | 14:00 | Jérôme Vétois | Stability and instability results for sign-changing solutions to second-order critical elliptic equations | |

Mon | Feb 28 | 14:00 | Enno Lenzmann | Symmetry and symmetry-breaking for solutions of PDEs via Fourier methods | |

Mon | Feb 21 | 14:00 | Xiaodan Zhou | Quasiconvex envelope in the Heisenberg group | |

Mon | Feb 14 | 15:00 | Jian Song | Positivity conditions for complex Hessian equations | |

Mon | Feb 07 | 15:00 | Paul Yang | Sturm comparison for Jacobi vector fields and applications | |

Mon | Jan 31 | 14:00 | Vitali Kapovitch | Mixed curvature almost flat manifolds | |

Mon | Jan 24 | 15:00 | Luis Vega | New Conservation Laws and Energy Cascade for 1d Cubic NLS | |

Mon | Dec 20 | 15:00 | Robert McCann | Inscribed radius bounds for lower Ricci bounded metric measure spaces with mean convex boundary | |

Mon | Dec 13 | 15:00 | Linhan Li | Comparison between the Green function and smooth distances | |

Mon | Dec 06 | 15:00 | Qing Han | A Concise Boundary Regularity for the Loewner-Nirenberg Problem | |

Mon | Nov 29 | 14:00 | Juan Manfredi | NATURAL $p$-MEANS FOR THE $p$-LAPLACIAN IN EUCLIDEAN SPACE AND THE HEISENBERG GROUP | |

Mon | Nov 22 | 14:00 | Jyotshana Prajapat | Geodetically convex sets in Heisenberg group $H^n$ | |

Mon | Nov 08 | 15:00 | Eric Chen | Integral curvature pinching and sphere theorems via the Ricci flow | |

Mon | Nov 01 | 14:00 | Guofang Wang | Geometric inequalities in the hyperbolic space and their applications. | |

Mon | Oct 25 | 14:00 | Stefan Steinerberger | Mean-Value Inequalities for Convex Domains | |

Mon | Oct 11 | 13:00 | Gabriele Grillo | Nonlinear characterizations of stochastic completeness | |

Mon | Oct 04 | 13:00 | Sundaram Thangavelu | On the extension problem for the sublaplacian on the Heisenberg group | |

Mon | Sep 27 | 13:00 | Yoshikazu Giga | On the Helmholtz decomposition of BMO spaces of vector fields | |

Mon | Sep 20 | 14:00 | Jill Pipher | Boundary value problems for p-elliptic operators | |

Mon | Sep 13 | 14:00 | Luis Silvestre | Regularity estimates for the Boltzmann equation without cutoff | |

Mon | Jul 05 | 13:00 | Lorenzo D'Ambrosio | Liouville theorems for semilinear biharmonic equations and inequalities | |

Mon | Jun 28 | 13:00 | Susanna Terracini | Free boundaries in segregation problems | |

Mon | Jun 21 | 13:00 | Roger Moser | The infinity-elastica problem | |

Mon | Jun 14 | 14:00 | Svitlana Mayboroda | Green Function vs. Geometry | |

Mon | Jun 07 | 14:00 | Sun-Yung Alice Chang | On bi-Lipschitz equivalence of a class of non-conformally flat spheres | |

Mon | May 31 | 14:00 | No Talk (Memorial Day) | TBA | |

Mon | May 24 | 13:00 | Xiaojun Huang | Revisit to a non-degeneracy property for extremal mappings | |

Mon | May 17 | 14:00 | No talk | TBA | |

Mon | May 10 | 14:00 | Michael Struwe | Normalized harmonic map flow | |

Mon | May 03 | 14:00 | Jungang Li | Sharp critical and subcritical Moser-Trudinger inequalities on complete and noncompact Riemannian manifolds | |

Mon | Apr 26 | 14:00 | Carlos Kenig | Wave maps into the sphere | |

Mon | Apr 19 | 13:00 | Yanyan Li | Regular solutions of the stationary Navier-Stokes equations on high dimensional Euclidean space | |

Mon | Apr 12 | 13:00 | Spring Recess (No Talk) | TBA | |

Mon | Apr 05 | 14:00 | Jingzhi Tie | CR analogue of Yau’s Conjecture on pseudo harmonic functions of polynomial growth. | |

Mon | Mar 29 | 13:00 | Brian Street | Maximal Hypoellipticity | |

Mon | Mar 22 | 14:00 | Wenxiong Chen | Asymptotic radial symmetry, monotonicity, non-existence for solutions to fractional parabolic equations | |

Mon | Mar 15 | 14:00 | Man Wah Wong | Spectral Theory and Number Theory of the Twisted Bi-Laplacian | |

Mon | Mar 08 | 14:00 | Enrique Zuazua | UNILATERAL BOUNDS FOR NONLINEAR SEMIGROUPS AND TIME-INVERSION | |

Mon | Mar 01 | 14:00 | Manuel Del Pino | Dynamics of concentrated vorticities in 2d and 3d Euler flows | |

Mon | Feb 22 | 14:00 | Saikat Mazumdar | EXISTENCE RESULTS FOR THE HIGHER-ORDER $Q$-CURVATURE EQUATION | |

Mon | Feb 15 | 14:00 | Yehuda Pinchover | On families of optimal Hardy-weights for linear second-order elliptic operators. | |

Mon | Feb 08 | 14:00 | Martin Dindos | On p-ellipticity and connections to solvability of elliptic complex valued PDEs | |

Mon | Feb 01 | 14:00 | Yunfeng Zhang | Schr\"odinger equations on compact globally symmetric spaces | |

Mon | Jan 25 | 15:00 | Zhen-Qing Chen | Stability of Elliptic Harnack Inequality | |

Mon | Jan 18 | 14:00 | Matthew Gursky | Extremal Eigenvalues of the conformal laplacian | |

Mon | Jan 11 | 14:00 | Gilles Carron | Euclidean heat kernel rigidity | |

Mon | Dec 14 | 15:00 | Betsy Stovall | Fourier restriction to degenerate hypersurfaces | |

Mon | Dec 14 | 14:00 | Almut Burchard | Rearrangement inequalities on spaces of bounded mean oscillation | |

Mon | Dec 07 | 14:00 | Giovanna Citti | Degree preserving variational formulas for submanifolds | |

Mon | Nov 30 | 14:00 | Annalisa Baldi | Poincaré and Sobolev inequalities for differential forms in Euclidean spaces and Heisenberg groups | |

Mon | Nov 16 | 14:00 | Emmanuel Hebey | Schrödinger-Proca constructions in the closed setting | |

Mon | Nov 09 | 14:00 | David Jerison | Rescheduled to Spring Semester 2021 | |

Mon | Nov 09 | 14:00 | Ling Xiao | Entire spacelike constant $\sigma_{n-1}$ curvature in Minkowski space | |

Mon | Nov 02 | 15:00 | Joshua Flynn | Sharp Caffarelli-Kohn-Nirenberg Inequalities for Grushin Vector Fields and Iwasawa Groups. | |

Mon | Oct 26 | 14:00 | William Minicozzi | Mean curvature flow in high codimension | |

Mon | Oct 19 | 14:00 | Jiuyi Zhu | The bounds of nodal sets of eigenfunctions | |

Mon | Oct 12 | 13:00 | Cristian Cazacu | Optimal constants in Hardy and Hardy-Rellich type inequalities | |

Mon | Oct 05 | 14:00 | Laurent Saloff-Coste | Heat kernel on manifolds with finitely many ends | |

Mon | Sep 28 | 13:00 | Jungang Li | Higher order Brezis-Nirenberg problems on hyperbolic spaces | |

Mon | Sep 21 | 13:00 | Phan Thành Nam | Lieb-Thirring inequality with optimal constant and gradient error term | |

Mon | Sep 14 | 13:00 | Jean Dolbeault | Stability in Gagliardo-Nirenberg inequalities | |

Mon | Sep 07 | 13:00 | Yi Wang | Rigidity of local minimizers of the $\sigma_k$ functional | |

Mon | Aug 31 | 14:00 | Pengfei Guan | A mean curvature type flow and isoperimetric problem in warped product spaces | |

Mon | Aug 24 | 14:30 | Rupert Frank | REVERSE HARDY–LITTLEWOOD–SOBOLEV INEQUALITIES | |

Mon | Aug 17 | 14:00 | Juncheng Wei | Rigidity Results for Allen-Cahn Equation | |

Mon | Aug 10 | 14:00 | Fengbo Hang | Concentration compactness principle in critical dimensions revisited | |

Mon | Aug 03 | 14:00 | Dongmeng Xi | An isoperimetric type inequality via a modified Steiner symmetrization scheme | |

Mon | Aug 03 | 13:00 | Yiming Zhao | Reconstruction of convex bodies via Gauss map | |

Mon | Jul 27 | 13:00 | Xavier Cabre | Stable solutions to semilinear elliptic equations are smooth up to dimension 9 | |

Mon | Jul 20 | 14:00 | Andrea Malchiodi | On the Sobolev quotient in sub-Riemannian geometry | |

Mon | Jul 20 | 13:00 | William Beckner | Symmetry in Fourier Analysis – Heisenberg to Stein-Weiss | |