Geodesic

Mathematical problems in the theory of wave propagation. Part 11

Sommaire

On complex ray solutions and eigenfunctions concentrated in a~neighbourhood of the closed geodesic
p. 6-13
On the uniqueness of the stationary acoustic problem's solution of the supported plates
p. 14-19
The optic theorem for the waves scattering in an elastic plate
p. 20-23
A~short-wave diffraction on the screen with variable transparency
p. 24-32
The two-scales expansions method for the refractive waveguide
p. 33-48
The field of radiation of whispering gallery waves over the concave-convex boundary
p. 49-65
A~combined representation of an acoustic field in the underwater sound channel and asymptotic summation of normal modes
p. 66-83
Justification of asymptotic formula for the solutions of perturbed Fock--Klein--Gordon equation
p. 84-92
The asymptotic of fundamental solution of the Caucny problem for the second order hyperbolic equation with a~large parameter
p. 93-101
Calculation of corrections to the Fock's asymptotic formula for the wave field in a~neighbourhood of surfaces of
p. 102-110
Excitation of modulated waves in inhomogenious media
p. 111-122
Asymptotics of some functions generalizing the Euler gamma-function
p. 123-129
On the point source on the domain's boundary
p. 130-138
Comparison Kirchhoff's method and the method of parabolic equation in the whispering gallery waves problem in a~vicinity of flex point: of the boundary
p. 139-145
Behaviour of the whispering gallery rays in a~vicinity of a~point where curvature of the boundary vanishes
p. 146-155
A~finite expression of characteristic matrices of slightly bent elastic layers
p. 156-169
Asymptotic solutions of the second order system of differential equations concentrated in a~vicinity of a~ray
p. 170-179
Quasi-stationary Stoneley waves
p. 180-194
New method of computation of wave fields in high frequency approximation
p. 195-216
Degeneration and resonance phenomena in the wave propagation problems
p. 217-227
Interference $SH$ waves in transversely isotropic inhomogeneous half space
p. 228-234