Document Type

Conference Paper

Publication Date

8-2013

Publication Source

Proceedings of SPIE: The Nature of Light: What are Photons?

Abstract

Classically, acousto-optic (AO) interactions comprise scattering of photons by energetic phonons into higher and lower orders. Standard weak interaction theory describes diffraction in the Bragg regime as the propagation of a uniform plane wave of light through a uniform plane wave of sound, resulting in the well-known first- and zeroth-order diffraction.

Our preliminary investigation of the nature of wave diffraction and photon scattering from a Bragg cell under intensity feedback with profiled light beams indicates that the diffracted (upshifted photon) light continues to maintain the expected (uniform plane wave) behavior versus the optical phase shift in the cell within a small range of the Q-parameter, and at larger Qs, begins to deviate. Additionally, we observe the asymptotic axial shift of the beam center as predicted by the transfer function formalism.

Inclusive pages

883206-1 to 883206-12

ISBN/ISSN

0277-786X

Document Version

Published Version

Comments

This document is provided for download in compliance with the publisher's policy on self-archiving. Permission documentation is on file.

DOI: http://dx.doi.org/10.1117/12.2025059

Publisher

Society of Photo-optical Instrumentation Engineers

Place of Publication

San Diego, CA

Volume

8832

Peer Reviewed

yes


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