Title of article :
A parameter method for computing highly oscillatory integralsI
Author/Authors :
Ruyun Chena، نويسنده ,
Issue Information :
ماهنامه با شماره پیاپی سال 2009
Abstract :
This paper presents a new efficient parameter method for integration of the highly
oscillatory integral
R 1
0 f .x/ei!g.x/dx with an irregular oscillator. The effectiveness and
accuracy are tested by means of numerical examples for the case where g.x/ has stationary
points.
Keywords :
numerical quadrature , Asymptotic , Irregular oscillator , Fourier integrals , Oscillatory integrals
Journal title :
Computers and Mathematics with Applications
Journal title :
Computers and Mathematics with Applications