Title

Enhanced Backscattering In A Converging-Beam Configuration

Authors

Authors

A. Dogariu;G. D. Boreman

Comments

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Abbreviated Journal Title

Opt. Lett.

Keywords

WEAK LOCALIZATION; COHERENT BACKSCATTERING; LIGHT; SCATTERING; PHOTONS; Optics

Abstract

Enhanced backscattering (EBS) is investigated for a converging-beam geometry. We find that the functional form of the enhanced backscattering cone is preserved under a change of variables that involves the focal length of the lens and the lens-to-sample distance. In absolute terms, the effect of the lens is that the EBS enhancement cane is lowered in magnitude and narrowed in angle. The experimental data show good agreement with thc theory presented, even for tightly focused beams, as long as the illuminated area is larger than the transport mean free path for the random medium. (C) 1996 Optical Society of America

Journal Title

Optics Letters

Volume

21

Issue/Number

21

Publication Date

1-1-1996

Document Type

Article

Language

English

First Page

1718

Last Page

1720

WOS Identifier

WOS:A1996VP37200004

ISSN

0146-9592

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