Open Access Open Access  Restricted Access Subscription Access

Numerical Real Inv ersion of the Laplace Transform by Using Multiple-Precision Arithmetic

Hiroshi Fujiwara, Nobuyuki Higashimori

Abstract


A real inversion formula of the Laplace transform and its numerical computation are considered. The present method employs the Tikhonov regularization on reproducing kernel Hilbert spaces and mollifiers. Accurate and reliable computations are achieved by using
multiple-precision arithmetic though the real inversion of the Laplace transform has instability.

Keywords


inverse Laplace transform; reproducing kernel Hilbert spaces; Tikh onov regularization; multiple-precision arithmetic

Full Text:

PDF


DOI: http://dx.doi.org/10.14510%2Flm-ns.v34i2.1296