Date | Speaker(s) | Title |

15 Jan 2009 | Nigel Higson, Penn State | On the "quantization commutes with reduction" problem, 1 |

22 Jan 2009 | Nigel Higson, Penn State | On the "quantization commutes with reduction" problem, 2 |

5 Feb 2009 | Ping Xu, Penn State | Group valued momentum maps, 1 |

12 Feb 2009 | Ping Xu, Penn State | Group valued momentum maps, 2 |

19 Feb 2009 | Nigel Higson, Penn State | On the "quantization commutes with reduction" problem, 3 |

26 Feb 2009 | Nigel Higson, Penn State | On the "quantization commutes with reduction" problem, 4 |

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

19 Mar 2009 | Yi-Jun Yao, Penn State | Some results on open manifolds with a Lie group action (d'apres others) |

26 Mar 2009 | Daniel Cibotaru, Notre Dame | Localization formulae in odd K-theory |

2 Apr 2009 | Yuri Zarhin, Penn State | An invitation to toric varieties, 1 |

9 Apr 2009 | Yuri Zarhin, Penn State | An invitation to toric varieties, 2 |

16 Apr 2009 | Dmitry Scheglov, Penn State | On the Newlander-Nirenberg theorem |

23 Apr 2009 | John Skukalek, Penn State | C*-algebras and the Mackey analogy, 1 |

30 Apr 2009 | John Skukalek, Penn State | C*-algebras and the Mackey analogy, 2 |

20 Aug 2009 | | *To Be Announced* |

27 Aug 2009 | John Roe, Penn State | Where Geometry, Analysis and Algebra Meet |

3 Sep 2009 | John Roe, Penn State | Riemann Surfaces - II |

10 Sep 2009 | | NO SEMINAR TODAY |

17 Sep 2009 | Claude Roger, Universite de Lyon 1 | Lie algebra cohomology, inifinite-dimensional symplectic structures and Hamiltonian systems |

24 Sep 2009 | | *To Be Announced* |

1 Oct 2009 | | *To Be Announced* |

8 Oct 2009 | John Roe, Penn State | C*-Algebras, Foliations and K-Theory 2 |

15 Oct 2009 | Tyrone Crisp, Penn State | C*-Algebras, Foliations and K-Theory 3 |

22 Oct 2009 | Nigel Higson, Penn State | Continuous fields of Hilbert spaces |

29 Oct 2009 | Jean Renault, Universite d'Orleans, France | TBA |

5 Nov 2009 | Allan Yashinski, Penn State | C*-Algebras, Foliations and K-Theory 4 |

12 Nov 2009 | Yi-Jun Yao | C*-Algebras, Foliations and K-Theory 5 |

19 Nov 2009 | Piotr M Hajac, IMPAN - Poland | Toeplitz quantum projective spaces |

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

3 Dec 2009 | Shmuel Weinberger, Chicago | "Topology and Social Choice" - Combined with MASS Colloquium in MB114 |

10 Dec 2009 | | *To Be Announced* |