MMN-1091

On the local kernel based approximation of highly oscillatory intergrals

Abstract

A local meshless scheme for computing integrals of multi-dimensional rapidly oscillatory functions is presented. David levin [18] transformed the integration problem into a systems of PDEs and suggested collocation methods for solving the resultant PDEs numerically. We extended the approach of David Levin and propose a local meshless numerical scheme for solving the resultant PDEs. The propose meshless numerical scheme is capable of computing the integrals for large data points in the domain for integrals of functions in multi- dimensions.


Vol. 16 (2015), No. 2, pp. 1253-1264
DOI: 10.18514/MMN.2015.1091


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