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math.NA2023
A robust and high precision algorithm for elastic scattering problems from cornered domains
Jianan Yao, Baoling Xie, Jun Lai
The Navier equation is the governing equation of elastic waves, and computing its solution accurately and rapidly has a wide range of applications in geophysical exploration, mater…
math.NA2014★ 1 cited
A fast direct solver for high frequency scattering from a large cavity in two dimensions
Jun Lai, Sivaram Ambikasaran, Leslie F. Greengard
We present a fast direct solver for the simulation of electromagnetic scattering from an arbitrarily-shaped, large, empty cavity embedded in an infinite perfectly conducting half s…