Phase Singularity Motion in Speckle Pattern Evolution

Xiaojun Cheng; Xiaojun Cheng; Yitzchak Lockerman; Azriel Z. Genack; Azriel Z. Genack

doi:10.1364/FIO.2013.FM4C.4

Frontiers in Optics 2013
OSA Technical Digest (online) (Optica Publishing Group, 2013),
paper FM4C.4
•https://doi.org/10.1364/FIO.2013.FM4C.4

Phase Singularity Motion in Speckle Pattern Evolution

Xiaojun Cheng, Yitzchak Lockerman, and Azriel Z. Genack

Frontiers in Optics 2013

Orlando, Florida United States
6–10 October 2013
ISBN: 978-1-55752-987-9

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Optics and Photonics of Disordered Systems II (FM4C)

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X. Cheng, Y. Lockerman, and A. Z. Genack, "Phase Singularity Motion in Speckle Pattern Evolution," in Frontiers in Optics 2013, I. Kang, D. Reitze, N. Alic, and D. Hagan, eds., OSA Technical Digest (online) (Optica Publishing Group, 2013), paper FM4C.4.

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Abstract

We find that phase singularities in microwave speckle patterns transmitted through disordered samples diffuse as the frequency is scanned and relate the singularity diffusion coefficient to the photon diffusion coefficient through the medium.

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