On Fri, Jan 11, 2019 at 4:57 PM Philip Thrift <[email protected]> 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 [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/everything-list. For more options, visit https://groups.google.com/d/optout.
