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Department of Mathematical Sciences

Seminar Archives

On this page you can find information about seminars in this and previous academic years, where available on the database.

Feynman graphs, Periods and Polylogarithms: Hopf algebra of graphs and trees

Presented by Dirk Kreimer, IHES Paris and Boston University

8 January 2008 10:30 in Derman Christopherson Room, CLC

A very elementary introduction into the Hopf algebras of graphs and trees with an emphasis how to relate graphs to trees. We will include a short reminder of the role of overlapping divergences.

Contact herbert.gangl@durham.ac.uk or christian.bogner@durham.ac.uk or ismael.souderes@durham.ac.uk or abhijnan.rej@durham.ac.uk for more information