15 citations · 15 across the 2 of their papers we have counts for
2 papers
math.AP2023
A caustic terminating at an inflection point
J. R. Ockendon, H. Ockendon, R. H. Tew +2
We present an asymptotic and numerical study of the evolution of an incoming wavefield which has a caustic close to a curve with an inflection point. Our results reveal the emergen…
nlin.CD2005★ 15 cited
Uniform approximation of barrier penetration in phase space
Christopher S. Drew, Stephen C. Creagh, Richard H. Tew
A method to approximate transmission probabilities for a nonseparable multidimensional barrier is applied to a waveguide model. The method uses complex barrier-crossing orbits to r…