The WKB approximation describes the decay of metastable states in quantum mechanics but its extension to multidimensional field theory is not trivial. I will give a short overview of the original Euclidean approach developed by Coleman et al. in the 1980's as well as more recent approaches and comment on the different predictions between the two.
|Length of talk||3-5 minutes|
|Would you be interested in receiving feedback on your talk?||Yes|
|Are you happy for your talk to be recorded?||Yes|
|Will you be pre-recording your talk?||No|