TIME-DOMAIN THEORY OF FORERUNNERS

Citation
A. Karlsson et S. Rikte, TIME-DOMAIN THEORY OF FORERUNNERS, Journal of the Optical Society of America. A, Optics, image science,and vision., 15(2), 1998, pp. 487-502
Citations number
22
Categorie Soggetti
Optics
ISSN journal
10847529
Volume
15
Issue
2
Year of publication
1998
Pages
487 - 502
Database
ISI
SICI code
1084-7529(1998)15:2<487:TTOF>2.0.ZU;2-8
Abstract
The time-domain theory of forerunners (precursors) in temporally dispe rsive, nonmagnetic, isotropic materials is developed with the propagat or technique. Specifically, the impulse response at a (comparatively) large propagation depth is expanded in two different ways: (a) with re spect to the wave front and (b) with respect to slowly varying field c omponents. A few numerical examples illustrating the theory are given. (C) 1998 Optical Society of America.