OurBigBook.comSite Source code

WKB method

The WKB method seeks a rapidly oscillating field in the form

ϕ (x, t) = A (x, t; ε) e^{i θ (x, t) / ε}, 0 < ε ≪ 1,

and determines the phase and slowly varying amplitude order by order in

ε

.

Table of contents 48 1
- Eikonal equation WKB method 20

 Ancestors (8)

 Incoming links (1)

Solution