On the interface and boundary conditions in the parabolic equation methodM. Yu. Trofimov
Il'ichev Pacific Oceanological Institute - Baltiyskaya 43, Vladivostok, 690041, Russia
received 10 August 2006; accepted in final form 4 February 2007; published March 2007
published online 2 March 2007
The features of application of the parabolic equation method to the two-layer problem with a finite jump discontinuity of the index of refraction at the interface are investigated.
43.20.Bi - Mathematical theory of wave propagation.
43.30.+m - Underwater sound.
43.20.+g - General linear acoustics.
© Europhysics Letters Association 2007