Geodesic

Mathematical problems in the theory of wave propagation. Part 18

Sommaire

Asymptotics of the field diffracted on a smooth convex body near the edge of a nonsingular coustic
p. 6-19
Wave propagation throgh a thin layer
p. 20-29
To the Kac problem of a reconstruction of the area shape by the spectrum of the Dirichlet problem
p. 30-41
The nonlinear Schr\"odinger equation with variable coefficients: concentrated solution and its break
p. 42-47
Effect of a medium motion generated by the internal gavity wave on the point source field in the deep ocean
p. 48-59
Shortwave grazing scattering of a plane wave on a smooth periodic boundary. II. Diffraction on an infinite periodic boundary
p. 60-86
Two-parameter asymptotic formulas for space-time Gaussian beams in an elastic media
p. 87-95
Asymptotics of the Jost-function for the two-dimensional Schr\"odinger operator
p. 96-103
Calculation of successive approximations by the space-time asymptotic Gaussian beam method
p. 104-112
On one waves in media, containing of loosely bonded interface
p. 113-122
Wave propagation particularities in the layered models of cracked media
p. 123-133
Waves crossing the highvelocity elastic layer
p. 134-141
Diffraction of the plane waves on conical obstacles
p. 142-154
Concentration of solutions near the limiting ray in the neighbourhood of a boundary flex point
p. 155-158
Breaking of weak shock waves in a shallow water
p. 159-162
Conditions of a contact of elastic media with a thin layer
p. 163-166
Disposition of the dispersion equation roots for a wave guide being periodical and inhomogeneous with the depth
p. 167-171
Dispersion of non-stationary $SV$ Rayleigh waves near the surface of an inhomogeneous elastic body
p. 172-179