RESOLUTION FO SINGULARITY AND OSCILLATORY INTEGRAL(I)
Citation：
Chen Tianping（陈天平）,Zhang Dezhi（张德志）.RESOLUTION FO SINGULARITY AND OSCILLATORY INTEGRAL(I)[J].Chinese Annals of Mathematics B,1992,13(3):289~297
Page view： 1123Net amount： 686
Authors：
Chen Tianping（陈天平）; Zhang Dezhi（张德志）
Abstract：
Oscillatory integral such as $\[\int\limits_{{B^2}} {{e^{itf(x)}}g(x)dx} \]$ is studied and asymptotic behavior of the oscillatory integral is obtained.The phase f(x) is analytic and has only isolated critical point in B^2,while g(x) is smooth and compactly supported in B^2.
