**Dillon Lisk, (MU Math)** Introduction to Topos Theory (Graduate Algebra Seminar) |
Wednesday, March 7, 2018 - 4:00pm Graduate Seminars |

**Dillon Lisk, (MU Math)** Introduction to Topos Theory (Graduate Algebra Seminar) |
Wednesday, March 7, 2018 - 4:00pm Graduate Seminars |

**Max Engelstein (MIT)** Geometric methods for a Free Boundary problem for Harmonic Measure |
Tuesday, March 6, 2018 - 2:00pm Analysis Seminars |

**Georgios Ntosidis , (MU Math)** The Minimax Theorem |
Friday, March 2, 2018 - 4:00pm Graduate Seminars |

**Georgios Ntosidis , (MU Math)** The Minimax Theorem |
Friday, March 2, 2018 - 4:00pm Graduate Seminars |

**Hermann Koenig (University of Kiel, Germany)** Solutions for the extended Leibniz rule |
Thursday, March 1, 2018 - 3:30pm Colloquia |

**Brett Collins, (MU Math)** The Borel-Weil-Bott theorem for SL_n, continued (Grad Algebra Seminar) |
Wednesday, February 28, 2018 - 4:00pm Graduate Seminars |

**Brett Collins, (MU Math)** The Borel-Weil-Bott theorem for SL_n, continued (Grad Algebra Seminar) |
Wednesday, February 28, 2018 - 4:00pm Graduate Seminars |

**Dr. Cory Colbert, Williams College** Two-Dimensional Semi-Local Noetherian Spectra |
Tuesday, February 27, 2018 - 3:30pm Colloquia |

** Hermann Koenig , (Christian-Albrechts-Universität)** Submultiplicative operators on C^k-spaces |
Tuesday, February 27, 2018 - 2:00pm Analysis Seminars |

** Hermann Koenig , (Christian-Albrechts-Universität)** Submultiplicative operators on C^k-spaces |
Tuesday, February 27, 2018 - 2:00pm Analysis Seminars |

**Angela Speck** CANCELLED Lessons Learned from the 2017 Great American Eclipse |
Tuesday, February 27, 2018 - 1:00pm Astrophysics-Relativity Seminars |

**Garrett Ebbers, (MU Math)** Hausdorff Dimension of Fractals |
Friday, February 23, 2018 - 4:00pm Graduate Seminars |

**Garrett Ebbers, (MU Math)** Hausdorff Dimension of Fractals |
Friday, February 23, 2018 - 4:00pm Graduate Seminars |

**Geng Chen** Lipschitz metric for a nonlinear wave equation |
Thursday, February 22, 2018 - 1:00pm Differential Equations Seminars |

**Brett Collins, (MU Math)** The Borel-Weil-Bott theorem for SL_n, continued (Grad Algebra Seminar) |
Wednesday, February 21, 2018 - 4:00pm Graduate Seminars |

**Brett Collins, (MU Math)** The Borel-Weil-Bott theorem for SL_n, continued (Grad Algebra Seminar) |
Wednesday, February 21, 2018 - 4:00pm Graduate Seminars |

**Yu Peng , (Westminster College)** Can one hear the shape of data? -- How spectral geometry helps dispel the curse of dimensionality |
Tuesday, February 20, 2018 - 1:00pm Astrophysics-Relativity Seminars |

**Yu Peng , (Westminster College)** Can one hear the shape of data? -- How spectral geometry helps dispel the curse of dimensionality |
Tuesday, February 20, 2018 - 1:00pm Astrophysics-Relativity Seminars |

**Kyle Maddox, (MU Math)** Numerical Invariance in Algebra |
Friday, February 16, 2018 - 4:00pm Graduate Seminars |

**Kyle Maddox, (MU Math)** Numerical Invariance in Algebra |
Friday, February 16, 2018 - 4:00pm Graduate Seminars |

**Jacob Shapiro** Resolvent estimates and local energy decay in low regularity via Carleman estimates and distribution of resonances |
Thursday, February 15, 2018 - 1:00pm Differential Equations Seminars |

**Brett Collins, (MU Math)** The Borel-Weil-Bott theorem for SL_n (Grad Algebra Seminar) |
Wednesday, February 14, 2018 - 4:00pm Graduate Seminars |

**Brett Collins, (MU Math)** The Borel-Weil-Bott theorem for SL_n (Grad Algebra Seminar) |
Wednesday, February 14, 2018 - 4:00pm Graduate Seminars |

**Raina Olsen , (QSpice Labs Inc.)** A Lorentz Violation in a Novel Quantum Phase |
Tuesday, February 13, 2018 - 1:00pm Astrophysics-Relativity Seminars |

**Raina Olsen , (QSpice Labs Inc.)** A Lorentz Violation in a Novel Quantum Phase |
Tuesday, February 13, 2018 - 1:00pm Astrophysics-Relativity Seminars |

**Brett Collins, (MU Math)** The Perron-Fobenius Theorem |
Friday, February 9, 2018 - 4:00pm Graduate Seminars |

**Brett Collins, (MU Math)** The Perron-Fobenius Theorem |
Friday, February 9, 2018 - 4:00pm Graduate Seminars |

**Samuel Walsh** Existence, nonexistence, and asymptotics of deep water solitary waves with localized vorticity |
Thursday, February 8, 2018 - 1:00pm Differential Equations Seminars |

**Arpan Dutta, (MU Math)** Maximally Valued Fields (Grad Algebra Seminar) |
Wednesday, February 7, 2018 - 4:00pm Graduate Seminars |

**Arpan Dutta, (MU Math)** Maximally Valued Fields (Grad Algebra Seminar) |
Wednesday, February 7, 2018 - 4:00pm Graduate Seminars |

**Laura De Carli , (Florida International University)** Three problems on exponential bases |
Tuesday, February 6, 2018 - 2:00pm Analysis Seminars |

**Laura De Carli , (Florida International University)** Three problems on exponential bases |
Tuesday, February 6, 2018 - 2:00pm Analysis Seminars |

**Sergei Kopeikin** Twin Paradox for Layman |
Tuesday, February 6, 2018 - 1:00pm Astrophysics-Relativity Seminars |

**Wei He, (MU Math)** Brownian Motions |
Friday, February 2, 2018 - 4:00pm Graduate Seminars |

**Wei He, (MU Math)** Brownian Motions |
Friday, February 2, 2018 - 4:00pm Graduate Seminars |

**Daozhi Han** On two-phase flow in karstic geometry: modeling, analysis and numerical simulations |
Thursday, February 1, 2018 - 1:00pm Differential Equations Seminars |

**Junwu Tu** Categorical primitive forms, I |
Thursday, February 1, 2018 - 1:00pm Geometry/Topology Seminars |

**Yuhua Sun , (Nankai University, China)** On the nonexistence and existence of positive solutions to semilinear elliptic and parabolic problems on Riemannian manifolds |
Tuesday, January 30, 2018 - 2:00pm Analysis Seminars |

**Yuhua Sun , (Nankai University, China)** On the nonexistence and existence of positive solutions to semilinear elliptic and parabolic problems on Riemannian manifolds |
Tuesday, January 30, 2018 - 2:00pm Analysis Seminars |

**Adam Helfer, (MU Math)** Fuzzy dark matter and quantum measurement (II) |
Tuesday, January 30, 2018 - 1:00pm Astrophysics-Relativity Seminars |

**Adam Helfer, (MU Math)** Fuzzy dark matter and quantum measurement (II) |
Tuesday, January 30, 2018 - 1:00pm Astrophysics-Relativity Seminars |

**Parangama Sarkar,, University of Missouri** Multigraded Hilbert polynomial, multi-Rees algebra and product of complete ideals. |
Monday, January 29, 2018 - 4:00pm Algebra Seminars |

**Parangama Sarkar,, University of Missouri** Multigraded Hilbert polynomial, multi-Rees algebra and product of complete ideals. |
Monday, January 29, 2018 - 4:00pm Algebra Seminars |

**Nick Cox-Steib, (MU Math)** TBA |
Friday, January 26, 2018 - 4:00pm Graduate Seminars |

**Nick Cox-Steib, (MU Math)** TBA |
Friday, January 26, 2018 - 4:00pm Graduate Seminars |

**Adam Helfer, (MU Math)** Fuzzy dark matter and quantum measurement (I) |
Tuesday, January 23, 2018 - 1:00pm Astrophysics-Relativity Seminars |

**Adam Helfer, (MU Math)** Fuzzy dark matter and quantum measurement (I) |
Tuesday, January 23, 2018 - 1:00pm Astrophysics-Relativity Seminars |

**Jason McCullough, Iowa State University** Graded Shifts and Shapes of Free Resolutions |
Monday, January 22, 2018 - 4:00pm Algebra Seminars |

**Jason McCullough, Iowa State University** Graded Shifts and Shapes of Free Resolutions |
Monday, January 22, 2018 - 4:00pm Algebra Seminars |

**Prof. Rainer Glaser** CANCELLED!Electron and Spin Density Analysis of Neutral and Ionized Polycyclic Aromatic Hydrocarbons and of Partially Hydrogenated Derivatives |
Tuesday, December 5, 2017 - 1:00pm Astrophysics-Relativity Seminars |

**Giovanna Guidoboni** Operator splitting for the numerical solutions of hyperbolic/parabolic partial differential equations |
Thursday, November 30, 2017 - 1:00pm Differential Equations Seminars |

**Prof. Yicheng Guo** Observing Numerical Simulations of Galaxy Formation |
Tuesday, November 28, 2017 - 1:00pm Astrophysics-Relativity Seminars |

**Carmen Chicone** Dust models in cosmology |
Thursday, November 16, 2017 - 1:00pm Differential Equations Seminars |

**Chenxiaoji Ling** (Comprehensive Exam) Study of Planck Compact Sources |
Tuesday, November 14, 2017 - 1:00pm Astrophysics-Relativity Seminars |

**Beatriz Pascual, Universidad Autonoma de Madrid** Invariants of Singularities via Arcs and the Nash multiplicity sequence. |
Monday, November 13, 2017 - 4:00pm Algebra Seminars |

**Beatriz Pascual, Universidad Autonoma de Madrid** Invariants of Singularities via Arcs and the Nash multiplicity sequence. |
Monday, November 13, 2017 - 4:00pm Algebra Seminars |

**Will Allbritain, (MU Math)** Graduate Algebra Seminar: Monomial Orderings and Grobner Bases |
Monday, November 13, 2017 - 11:00am Graduate Seminars |

**Will Allbritain, (MU Math)** Graduate Algebra Seminar: Monomial Orderings and Grobner Bases |
Monday, November 13, 2017 - 11:00am Graduate Seminars |

**Melissa Emory, (MU Math)** An introduction to Haar measure |
Friday, November 10, 2017 - 4:00pm Graduate Seminars |

**Melissa Emory, (MU Math)** An introduction to Haar measure |
Friday, November 10, 2017 - 4:00pm Graduate Seminars |

**Riccardo Sacco, Politecnico di MIlano (Italy)** A Stabilized Dual Mixed Hybrid Finite Element Method with Lagrange Multipliers for Three-Dimensional Problems with Internal Interfaces |
Thursday, November 9, 2017 - 3:30pm Colloquia |

**Riccardo Sacco, Politecnico di MIlano (Italy)** A Stabilized Dual Mixed Hybrid Finite Element Method with Lagrange Multipliers for Three-Dimensional Problems with Internal Interfaces |
Thursday, November 9, 2017 - 3:30pm Colloquia |

**Yuri Latushkin** Instability of pulses in gradient reaction-diffusion systems |
Thursday, November 9, 2017 - 1:00pm Differential Equations Seminars |

**Prof. Sergei Kopeikin** Gravitational deflection of light: What else can the Eddington experiment tell us about gravity? |
Tuesday, November 7, 2017 - 1:00pm Astrophysics-Relativity Seminars |

**Kyle Maddox, (MU Math)** Graduate Algebra Seminar: Symbolic Powers II: Topology Strikes Back |
Monday, November 6, 2017 - 11:00am Graduate Seminars |

**Kyle Maddox, (MU Math)** Graduate Algebra Seminar: Symbolic Powers II: Topology Strikes Back |
Monday, November 6, 2017 - 11:00am Graduate Seminars |

**Kyle Maddox, (MU Math)** Localization of Rings |
Friday, November 3, 2017 - 4:00pm Graduate Seminars |

**Kyle Maddox, (MU Math)** Localization of Rings |
Friday, November 3, 2017 - 4:00pm Graduate Seminars |

**Georgios Ntosidis, (MU Math)** Grad Analysis Seminar: TBA |
Thursday, November 2, 2017 - 3:30pm Graduate Seminars |

**Georgios Ntosidis, (MU Math)** Grad Analysis Seminar: TBA |
Thursday, November 2, 2017 - 3:30pm Graduate Seminars |

**Max Highsmith, MU** An introduction to hidden Markov models and some of their applications |
Thursday, November 2, 2017 - 2:00pm Business Mathematics |

**Max Highsmith, MU** An introduction to hidden Markov models and some of their applications |
Thursday, November 2, 2017 - 2:00pm Business Mathematics |

**Wenqing Hu** On the fast convergence of random perturbations of the gradient flow |
Thursday, November 2, 2017 - 1:00pm Differential Equations Seminars |

**Yu-Wei Fan** TBA |
Thursday, November 2, 2017 - 1:00pm Geometry/Topology Seminars |