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JOURNALS // Zapiski Nauchnykh Seminarov POMI // Archive

2000, Volume 264

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Mathematical problems in the theory of wave propagation. Part 29


Scattering of a highfrequency wave by the vertex of an arbitrary cone. (Singular directions.)
V. M. Babich, D. B. Dement'ev, B. A. Samokish, V. P. Smyshlyaev
7
On the wave field in the small neighbourhood of the point of incidence of the limiting ray
V. M. Babich, V. V. Kamotskii
22
On the triangular factorization of isomorphisms
M. I. Belishev
33
The effects connected with coincidence of velocities in the two-velocities dynamical system
M. I. Belishev, A. V. Zurov
44
An augmented scattering matrix and an exponentially decreasing solution of elliptic boundary-value problem in the domain with cylindrical outlets
I. V. Kamotskii, S. A. Nazarov
66
Nonstationary electromagnetic Gaussian beams in nonhomogeneous anysotropic media
A. P. Katchalov
83
Diffraction of electromagnetic waves from different perturbations of impedance on the interface between two media
N. Ya. Kirpichnikova, V. B. Philippov, A. S. Kirpichnikova
101
Scattering on a small nonhomogeneities in an elastic medium
N. Ya. Kirpichnikova, V. B. Philippov, L. A. Svirkina
122
Parabolic equation and Pearcey-type integral for a transmitted wavefield
A. P. Kiselev, A. S. Starkov
140
On the diffraction of plane waves on different bodies
O. V. Kluybina
150
Asymptotics of spectrum and eigenharmonics of the discrete string containing a bead of vanishing mass
V. S. Kolezhuk
164
Attenuating resonance modes in the cylindrical waveguide, placed in an elastic medium
P. V. Krauklis, L. A. Krauklis
182
Diffraction of an electromagnetic plane wave obliquely incident on the edge of an impedance wedge: uniqueness of the classical solution
M. A. Lyalinov
189
About the matrix method in the theory of wave propagation in layered porous Biot media
L. A. Molotkov
197
About the sources acting on the free boundary of porous Biot medium and about reflection on this boundary
L. A. Molotkov
217
On a inner source in transversely isotropic elastic medium
L. A. Molotkov
238
A study of an acoustical wave-guide with longitudinal partitions using the theory of the multi-degree-of-freedom systems
S. M. Novoselova
250
Resonance interaction of bending and shear modes in a non-uniform Timoshenko beam
M. V. Perel', I. V. Fialkovskii, A. P. Kiselev
258
SH-waves in homogeneous transversely isotropic media generated by a concentrated force
M. M. Popov
285
Propagation of the discontinueties in a system of two interactive wave equations
M. M. Popov, I. N. Shchitov
299
On boundary value problems for a version of Maxwell equations
Sh. Sakhaev
311


© Steklov Math. Inst. of RAS, 2025