Talk on Anomalies in Quantum Field Theory and Cohomologies of Configuration Spaces

Nikolay M. Nikolov

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16 pages. Talk given at the Conference on Algebraic and Combinatorial Structures in Quantum Field Theory, Cargese, March 31, 2009 and at the Conference "Algebraic Methods in Quantum Field Theory" 50 Years of Mathematical Physics in Bulgaria on the occasion of the 75th anniversary of Ivan Todorov, Sofia, May 15, 2009