## Talks

- Thesis defense:
*Renormalization Hopf Algebra Emerging from Stora's Main Theorem* at Hamburg University, 7 April 2010, Hamburg
- Talks on the Setting of Perturbative Algebraic Quantum Field Theory

and Euclidean Epstein-Glaser Renormalization at the summer school

"Geometric and Topological Methods for Quantum Field Theory",

6-23 July 2009, Villa de Leyva, Colombia

- Talk on Euclidean Epstein-Glaser Renormalization on 25 June 2009

at the IMAPP of Radboud University Nijmegen

- Talk on Euclidean Epstein-Glaser Renormalization on 31 March 2009

at the conference "Algebraic and Combinatorial Structures in Quantum Field Theory, ACQFT 09"

at the "Institut d'Etudes Scientifiques de Cargèse", Corsica, France.

- Talk on Euclidean Epstein-Glaser Renormalization on 20 March 2009 at Institut Camille Jordan (en lutte), Université Lyon 1.

- Talk on "Euclidean Epstein-Glaser Renormalization" on 31 January 2009 at LQP workshop, Göttingen University

- Talk on "Euclidean Epstein-Glaser Renormalization" on 21 January 2009 at the Heidelberg-Mainz-Seminar, Mainz University

- Talk on "Connes-Kreimer Hopf algebra and Renormalization" on 18 December 2008 at the seminar of the Center for Mathematical Physics Hamburg

- Talk on "Euclidean Epstein-Glaser Renormalization" on 22nd October 2008 at DESY/Hamburg

- Talk on "The Hopf algebra of Feynman graphs" on 12 December 2007 at Durham University, UK

- Talk on a simple proof of Wigner's theorem on 14 February 2007 at Hamburg University

- Talk on Connes-Kreimer Hopf algebras or rather the Hopf algebra of rooted trees on 07 February 2007 at Mainz University

- Talk on Quantum indistinguishability and rotation generators on 19 April 2006 at the conference "Geometría Simpléctica y Simetrías" at Bogotá University (Universidad de los Andes), Colombia