Weak localization of seismic waves

被引:104
作者
Larose, E
Margerin, L
van Tiggelen, BA
Campillo, M
机构
[1] Univ Grenoble 1, Lab Geophys Interne & Tectonophys, Observ Grenoble, F-38041 Grenoble, France
[2] CNRS, F-38041 Grenoble, France
[3] Univ Grenoble 1, Lab Phys & Modelisat Milieux Condenses, F-38042 Grenoble, France
[4] CNRS, F-38042 Grenoble, France
关键词
D O I
10.1103/PhysRevLett.93.048501
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We report the observation of weak localization of seismic waves in a natural environment. It emerges as a doubling of the seismic energy around the source within a spot of the width of a wavelength, which is several tens of meters in our case. The characteristic time for its onset is the scattering mean-free time that quantifies the internal heterogeneity.
引用
收藏
页码:048501 / 1
页数:4
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