Date | Speaker(s) | Title |

20 Jan 2009 | Nathanial Brown, Penn State | Hilbert modules over C*-algebras and their classification |

27 Jan 2009 | Kris Wysocki, Penn State | Polyfolds and Symplectic Field Theory |

3 Feb 2009 | Martin Bojowald, Penn State Gravity | Effective Quantum Reduction |

10 Feb 2009 MB216 1:25pm - 2:15pm | | *To Be Announced* |

10 Feb 2009 | Florin Dumitrescu, Penn State | On topological 2-dimensional field theories |

17 Feb 2009 | Peter Miller, University of Michigan | Universality via the Dbar Steepest Descent Method |

24 Feb 2009 | Yong-Geun Oh, University of Wisconsin - Madison | Mirror symmetry of Fano toric $A$-model and Landau-Ginzburg $B$-model |

3 Mar 2009 | John Roe, Penn State | On Bott periodicity and physics |

17 Mar 2009 | Alexei Kitaev, CalTech | Periodic table for topological insulators and superconductors |

24 Mar 2009 | Helmut Hofer, Courant Institute and Princeton | A generalized Fredholm theory and the Gromov-Witten example I |

14 Apr 2009 | Sergei Tabachnikov | The pentagram map, a discrete integrable system |

21 Apr 2009 | Ian Marshall, Department of Mathematics, Loughborough University, UK | Poisson properties of the Schrodinger equation |

15 Sep 2009 | Claude Roger, Universite Lyon I | New Trends in Infinite Dimensional Groups in Physics |

22 Sep 2009 | Reyer Sjamaar, Cornell University | Divided differences in equivariant K-theory |

29 Sep 2009 | Paul Baum, Penn State | What is an equivariant index? |

20 Oct 2009 | Zongzhu Lin, Kansas State University | Hall Algebras and Canonical Bases |

23 Oct 2009 MB315 2:30pm - 3:30pm | Michael Gekhtman, Notre Dame | Poisson geometry of directed networks and integrable lattices |

27 Oct 2009 | Ajay Ramadoss, Cornell University | A Lefschetz number theorem for differential operators |

3 Nov 2009 | Xiang Fang, Kansas State University | Commutative Algebraic Methods in Operator Theory |

10 Nov 2009 | Zhaohu Nie, PSU-Altoona | Singularities of admissible normal functions |

17 Nov 2009 | Chenghao Chu, Johns Hopkins University | Sheaf of Modules over $F_1$-schemes |

24 Nov 2009 | Thanksgiving week-No talk | *To Be Announced* |

1 Dec 2009 | Ajay Ramadoss, Cornell University | A Lefschetz number theorem for differential operators |

8 Dec 2009 | Alexander Odesski, Brock University | Algebraic structures connected with pairs of compatible associative algebras |