**Date ** |
**Speaker ** |
**Title (with link to abstract)** |

Sep 08 |
*
Yuri Tschinkel (Uni Göttingen)* |
Groups and Fields |

Sep 15 |
*Mike Scherfner
(TU Berlin)* |
On the Construction of new Spacetime Metrics using Partial
Differential Equations |

**Sep 19, 18:15** |
*
Charles Doering (U Michigan)* |
Turbulent energy dissipation for forced flow in a slippery
channel |

Sep 22 |
*
Götz Pfander (IUB)* |
Pseudo-differential operators with band-limited symbols
versus Gabor-frame operators |

Sep 29 |
*
Reinier van der Hout (Leiden University; IUB)* |
Liquid crystals and harmonic maps |

Oct 06 |
*
Volodymyr Nekrashevych (Kiev University; IUB)* |
Iterated monodromy groups |

Oct 13 |
*
Desmond Sheiham (IUB)* |
Generalizing the characteristic polynomial via knot theory |

Oct 20 |
No Colloquium |
**Talk by ***Howard Resnikoff* at 20:00 in Conrad Naber Hall |

Oct 27 |
*
Peter Schupp (IUB)* |
Taking the frustration out of quantum spin systems |

Nov 03 |
*
Günter Harder
(Uni Bonn; MPI für Mathematik, Bonn)* |
Congruences between elliptic and Siegel modular forms |

Nov 10 |
*
Peter Stevenhagen (Universiteit Leiden)* |
How to construct your personal elliptic curve |

Nov 17 |
*
Christoph Schweigert (Uni Hamburg)* |
Frobenius algebras, triangulations and tensor categories |

Nov 24 |
*
Franz Merkl (Universiteit Leiden)* |
Edge-reinforced random walks |

Dec 01, **16:15** |
*
Duco van Straten (Uni Mainz)* |
On Seifert-Stokes matrices |

Dec 08 |
*
Ben Leimkuhler (U Leicester)* |
Building a better Nosé dynamics:
improved methods for molecular sampling and dynamics |

Dec 15 |
*
Gerhard Huisken (MPI für Gravitationsphysik Potsdam;
Uni Tübingen)* |
Surgery in Geometric Evolution Equations |

**Dec 18, 17:00** |
*
Andrew Ranicki (Edinburgh)* |
Algebraic and geometric converses
of the Seifert-van Kampen Theorem |