Quote:
Originally Posted by AntonioLao  QED, QCD, and other quantum field theories are all coughed in Feynman spacetime diagrams. These are implicitly four dimensional since two of the space dimension are suppressed but their full descriptions can be found in Feynman path integral equations using the Lagrangian formalism of minimum energy. see http://en.wikipedia.org/wiki/Path_integral_formulation |
Thanks for the link.What is the underlying force here that permits the family
coherent stability?
regards michael.