Also (obviously) things at some point become obsolete, or improved, or answered - sometimes on the same day I gave the talk!

The talks are split into

May 2013 | Multivariate polynomial automorphisms over finite fields. The Art of Iterating Rational Functions over Finite Fields, Banff, Calgary |

July 2012 | Finite groups induced by groups of polynomial automorphisms, and an application. GAGTA-6, Dusseldorff, Germany |

Feb 2012 | Recent results on polynomial maps over finite fields. Swiss-French workshop on algebraic geometry, Enney, Switzerland |

July 2009 | Mimicking polynomial automorphisms over finite fields by tame automorphisms AAS conference, Nijmegen. |

May 2009 | k[z]-automorphisms and coordinates in two variables DIAMANT symposium, in honor of the 60th birthday of Arjeh Cohen. |

Oct 2008 | The Nagata Automorphism is shifted linearizable. AMS sectional meeting, Kalamazoo, MI, USA |

May 2008 | The polynomial automorphism group over finite fields. Diamant/Eidma symposium, Oud-Poelgeest, The Netherlands. |

Feb. 2008 | The automorphism group of affine spaces (especially A^n). Workshop Polynomial Mappings: Algebra, Computation and Topology, Nijmegen, The Netherlands. |

Jan. 2008 | The Nagata automorphism is shifted linearizable. Workshop Polynomial Automorphisms, Dijon, France |

Oct. 2007 | The Makar-Limanov invariant and related topics. Intercity Getaltheory Seminar: Affine Algebraic Geometry, Nijmegen, The Netherlands. |

Oct. 2007 | Rigid rings, almost-rigid rings, and infinitely generated invariants. AMS meeting, Albuquerque, New Mexico, USA. |

Jun. 2007 | A cancellation problem, and a forgotten theorem that solves Fermat. 3rd Diamant/Eidma Symposium, Heeze, The Netherlands |

Jan. 2007 | Commuting derivations on UFDs. Workshop on Affine Algebraic Geometry, Oberwolfach, Germany |

Oct. 2006 | A class of UFD cancellation counter examples, Conference on Polynomial Automorphisms and related topics, Hanoi, Vietnam. |

Mar. 2002 | Polynomial endomorphisms over finite fields , Workshop on Group Actions on Rational Varieties, Montreal, Canada. |

Jul. 1999 | An algorithm to compute the kernel of a derivation up to a certain degree , POLY '99, Krakow, Poland. |

Dec. 2011 | Affine algebraic geometry and a symmetric key cyrptographic application University of Bremen (not Jacobs!) |

Dec. 2011 | Affine Algebraic Geometry over finite fields Bochum University |

Sept. 2010 | The mysteries of Affine Algebraic Geometry Jacobs University Bremen |

Jun. 2010 | What did I do in those four years? Farewell talk at Radboud University Nijmegen. |

Apr.-May. 2010 | Affine algebraic geometry and polynomial automorphisms 6 universities: University of Oldenburg, Technical university of Braunschweig, University of Hannover, University Oldenburg, Bochum University, University of Heidelberg. |

Mar. 2010 | Shifted linearizableness, a theorem of Siegel, and the Jacobian Conjecture for differential equations. UVA, Amsterdam. |

Feb. 2010 | Polynomial automorphisms over finite fields Universiteit Brussel, Brussel, Belgium |

Oct. 2009 | Polynomial Automorphisms, especially over finite fields. Institut Fourier, Grenoble, France. |

Oct 2008 | Z is difficult, polynomials are easy. Saginaw Valley State University, Saginaw, MI, USA |

Jun. 2008 | Polynomial Automorphisms and Locally Finite Polynomial Maps. Bielefeld University, Bielefeld, Germany. |

May 2008 | Polynomial automorphisms over finite fields and Locally Finite Polynomial Maps. Algebra Seminar, Institute Poincare, Paris |

Apr. 2008 | Polynomial automorphisms over finite fields and Locally Finite Polynomial Maps. Seminarium, University of Leiden. |

Mrt. 2008 | Studentenvriendelijk colloquium: $\Z$ is moeilijk, polynomen zijn makkelijk. Gardner colloquium, Nijmegen. |

Oct 2007 | Locally Finite Polynomial Endomorphisms Technical University Eindhoven, Eindhoven, The Netherlands |

Oct 2007 | Commuting Derivations New Mexico State University, Las Cruces, New Mexico, USA. |

May 2007 | Locally Finite Polynomial Endomorphisms Washington University, St. Louis, USA. |

Apr. 2007 | Locally Finite Polynomial Endomorphisms , Mathematisches Institut, Basel, Switzerland. |

Feb. 2007 | Locally Finite Polynomial Endomorphisms , Universitat Autonoma, Barcelona, Spain. |

Aug 2006 | Cayley-Hamilton for polynomial maps , Oakland University, Rochester, Detroit, USA. |

Mar. 2006 | Polynomial maps over finite fields and cryptography , Steven's institute, New Jersey, USA. |

Mar. 2006 | Cayley-Hamilton for polynomial maps , The City College, New York, USA. |

Jan. 2006 | When is a variety C^n ? , University of Utrecht, Utrecht, The Netherlands. |

Oct. 2005 | Cayley-Hamilton for polynomial maps, New Mexico State University, Las Cruces, New Mexico, USA. |

Oct. 2005 | Cayley-Hamilton for polynomial maps, University of Texas at Brownsville, Brownsville, Texas, USA. |

Nov 2003 | Polynomial maps over finite fields, Universite de La Rochelle, La Rochelle, France. |

Nov 2003 | Dynamically trivial maps, Universite de La Rochelle, La Rochelle, France. |

Oct. 2003 | Polynomial mappings and a Possible Application, Philips High Tech Campus, Eindhoven, The Netherlands. |

Oct. 2003 | Polynomial mappings and a Possible Application, Technical University Eindhoven, Eindhoven, The Netherlands. |

Mar. 2001 | The Abhyankar-Sathaye Conjecture in dimension four, Oakland University, Rochester, Detroit, USA. |

Feb. 2001 | The Abhyankar-Sathaye Conjecture in dimension four, Wayne State University, Detroit, Detroit, USA. |

Voor de zennergisten onder ons .