On the Feynman graph expansion of particle irreducible n point functions in quantum field theory

On the Feynman graph expansion of 1-particle irreducible n-point functions in quantum field theory On the Feynman graph expansion of 1-particle irreducible n-point functions in quantum field theory Angela Mestre Institut de Mineralogie et de Physique des Milieux Condenses, Paris March 9, 2010 Field operator algebra Algebraic representation of graphs Coalgebra structures Linear maps Graph generation and applications to QFT

• particle irreducible


• linear maps


• physique des milieux condenses


• field operator algebra


• feynman graph


• quantum field