Local traveltime operators are an effective way to describe local kinematic wavefronts. They
are useful for many applications. One of them is nonlinear beamforming for enhancing the …

This five-volume set was compiled following the 2006 International Conference on
Computational Science and its Applications, ICCSA 2006, held in Glasgow, UK, during May …

In common‐conversion‐point stacking of receiver functions, most current studies compute 3‐
D relative Pds traveltime corrections by integrating traveltime anomalies along 1‐D raypaths …

The ray-tracing technique under the high-frequency assumption has been widely used in
seismic wave propagation and migration. However, the practical use of conventional ray …

Similar to any other geophysical method, seismic refraction method faces non-uniqueness in
the estimation of model parameters. Recently, different nonlinear seismic processing …

The paper presents a method for calculating frequency-dependent rays, which allows
effective approximation of a broadband signal propagation. We provide comparative …

Soil erosion is one of the most significant challenges for soil management and agri-food
production threatening human habitat and livelihood. Although soil erosion due to surficial …

Ray-based wave propagators are widely applied in seismic migration due to implementation
flexibility and computational efficiency. The classic ray theory that under the high-frequency …

Soil erosion is considered the greatest challenge for soil management and agri-food
production threatening human habitat and livelihood. Although soil erosion due to surficial …

A method for picking first breaks on a synthetic seismic dataset for a full wavefield travel-time
inversion is provided. This method includes obtaining a synthetic seismic dataset and for …