On Fri, Jan 11, 2019 at 4:57 PM Philip Thrift <cloudver...@gmail.com> wrote:
*> If Feynman Diagrams (tools) are sufficient (to match experimental data) > then Quantum Field Theory can be thrown in the wastebasket.* > You don't have to use Feynman Diagrams, you can think about things the way Julian Schwinger did and get the same correct answer; but a calculation that might take Schwinger a month to do Feynman could do in a hour or so with his diagrams. Both methods are mathematically consistent but neither gives us a strong intuition why those troublesome physical infinities go away, all we know is that they do and they give the right answer, aka they agree with experiment. John K Clark > > -- You received this message because you are subscribed to the Google Groups "Everything List" group. To unsubscribe from this group and stop receiving emails from it, send an email to everything-list+unsubscr...@googlegroups.com. To post to this group, send email to email@example.com. Visit this group at https://groups.google.com/group/everything-list. For more options, visit https://groups.google.com/d/optout.