Zapiski Nauchnykh Seminarov POMI, Mathematical problems in the theory of wave propagation. Part 12, Tome 117 (1981), pp. 147-161
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N. Ya. Kirpichnikova. Space-time caustic of elastic short wave field. Zapiski Nauchnykh Seminarov POMI, Mathematical problems in the theory of wave propagation. Part 12, Tome 117 (1981), pp. 147-161. http://geodesic.mathdoc.fr/item/ZNSL_1981_117_a9/
@article{ZNSL_1981_117_a9,
author = {N. Ya. Kirpichnikova},
title = {Space-time caustic of elastic short wave field},
journal = {Zapiski Nauchnykh Seminarov POMI},
pages = {147--161},
year = {1981},
volume = {117},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/ZNSL_1981_117_a9/}
}
TY - JOUR
AU - N. Ya. Kirpichnikova
TI - Space-time caustic of elastic short wave field
JO - Zapiski Nauchnykh Seminarov POMI
PY - 1981
SP - 147
EP - 161
VL - 117
UR - http://geodesic.mathdoc.fr/item/ZNSL_1981_117_a9/
LA - ru
ID - ZNSL_1981_117_a9
ER -
%0 Journal Article
%A N. Ya. Kirpichnikova
%T Space-time caustic of elastic short wave field
%J Zapiski Nauchnykh Seminarov POMI
%D 1981
%P 147-161
%V 117
%U http://geodesic.mathdoc.fr/item/ZNSL_1981_117_a9/
%G ru
%F ZNSL_1981_117_a9
A smooth caustic of space-time rays is considered. The points of tangency of caustic with the rays are only first order everywhere. The analytical expression of wave field in the neighbourhood of a caustic is obtained.
