Numerical accuracy of real inversion formulas for the Laplace transform

作者:

Highlights:

摘要

In this article, we investigate and compare a number of real inversion formulas for the Laplace transform. The focus is on the accuracy and applicability of the formulas for numerical inversion. In this contribution, we study the performance of the formulas for measures concentrated on a positive half-line to continue with measures on an arbitrary half-line. As our trial measure concentrated on a positive half-line, we take the broad Gamma probability distribution family.

论文关键词:44A10,65R10,65R32,Laplace transform,Numerical inversion,Post–Widder inversion,Widder inversion,Shohat–Tamarkin formula,Gaver–Stehfest inversion,Gamma distribution

论文评审过程:Received 29 November 2008, Revised 14 October 2009, Available online 10 November 2009.

论文官网地址:https://doi.org/10.1016/j.cam.2009.10.033