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On Efficient Computation of Multidimensional Oscillatory Integrals with Local Fourier Bases
 

Summary: On Efficient Computation of Multidimensional
Oscillatory Integrals with Local Fourier Bases
A. Averbuch a
a School of Mathematical Sciences, Tel Aviv University, Tel Aviv 69978, Israel
E. Braverman, b M. Israeli b
b Computer Science Department, Technion, Haifa 32000, Israel,
e­mail maelena@cs.technion.ac.il
R. Coifman c
c Department of Mathematics, Yale University, New Haven, CT 06520­8283, USA
Abstract
The integral
L
Z
0
L
Z
0
e
išOE(x;y;s;t) f(s; t) ds dt
with a highly oscillatory kernel (large š) is represented using local Fourier basis.

  

Source: Averbuch, Amir - School of Computer Science, Tel Aviv University

 

Collections: Computer Technologies and Information Sciences