Frequency correlations in reflection from random mediaCitation formats

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Frequency correlations in reflection from random media. / Knothe, Angelika; Wellens, Thomas.

In: Journal of the Optical Society of America A: Optics and Image Science, and Vision, Vol. 32, No. 2, 01.01.2015, p. 305-313.

Research output: Contribution to journalArticlepeer-review

Harvard

Knothe, A & Wellens, T 2015, 'Frequency correlations in reflection from random media', Journal of the Optical Society of America A: Optics and Image Science, and Vision, vol. 32, no. 2, pp. 305-313. https://doi.org/10.1364/JOSAA.32.000305

APA

Knothe, A., & Wellens, T. (2015). Frequency correlations in reflection from random media. Journal of the Optical Society of America A: Optics and Image Science, and Vision, 32(2), 305-313. https://doi.org/10.1364/JOSAA.32.000305

Vancouver

Knothe A, Wellens T. Frequency correlations in reflection from random media. Journal of the Optical Society of America A: Optics and Image Science, and Vision. 2015 Jan 1;32(2):305-313. https://doi.org/10.1364/JOSAA.32.000305

Author

Knothe, Angelika ; Wellens, Thomas. / Frequency correlations in reflection from random media. In: Journal of the Optical Society of America A: Optics and Image Science, and Vision. 2015 ; Vol. 32, No. 2. pp. 305-313.

Bibtex

@article{e8a9523bef634b8783652c2cae6e74ab,
title = "Frequency correlations in reflection from random media",
abstract = "We present a theoretical study of frequency correlations of light backscattered from a random scattering medium. This statistical quantity provides insight into the dynamics of multiple scattering processes accessible in theoretical and experimental investigations. For frequency correlations between field amplitudes, we derive a simple expression in terms of the path length distribution of the underlying backscattering processes. In a second step, we apply this relation to describe frequency correlations between intensities in the regime of weak disorder. Since, with increasing disorder strength, an unexplained breakdown of the angular structure of the frequency correlation function has recently been reported in experimental studies, we explore extensions of our model to the regime of stronger disorder. In particular, we show that closed scattering trajectories tend to suppress the angular dependence of the frequency correlation function.",
author = "Angelika Knothe and Thomas Wellens",
year = "2015",
month = jan,
day = "1",
doi = "10.1364/JOSAA.32.000305",
language = "English",
volume = "32",
pages = "305--313",
journal = "Optical Society of America. Journal A: Optics, Image Science, and Vision ",
issn = "1084-7529",
publisher = "Optical Society of America",
number = "2",

}

RIS

TY - JOUR

T1 - Frequency correlations in reflection from random media

AU - Knothe, Angelika

AU - Wellens, Thomas

PY - 2015/1/1

Y1 - 2015/1/1

N2 - We present a theoretical study of frequency correlations of light backscattered from a random scattering medium. This statistical quantity provides insight into the dynamics of multiple scattering processes accessible in theoretical and experimental investigations. For frequency correlations between field amplitudes, we derive a simple expression in terms of the path length distribution of the underlying backscattering processes. In a second step, we apply this relation to describe frequency correlations between intensities in the regime of weak disorder. Since, with increasing disorder strength, an unexplained breakdown of the angular structure of the frequency correlation function has recently been reported in experimental studies, we explore extensions of our model to the regime of stronger disorder. In particular, we show that closed scattering trajectories tend to suppress the angular dependence of the frequency correlation function.

AB - We present a theoretical study of frequency correlations of light backscattered from a random scattering medium. This statistical quantity provides insight into the dynamics of multiple scattering processes accessible in theoretical and experimental investigations. For frequency correlations between field amplitudes, we derive a simple expression in terms of the path length distribution of the underlying backscattering processes. In a second step, we apply this relation to describe frequency correlations between intensities in the regime of weak disorder. Since, with increasing disorder strength, an unexplained breakdown of the angular structure of the frequency correlation function has recently been reported in experimental studies, we explore extensions of our model to the regime of stronger disorder. In particular, we show that closed scattering trajectories tend to suppress the angular dependence of the frequency correlation function.

UR - http://www.scopus.com/inward/record.url?scp=84982099236&partnerID=8YFLogxK

U2 - 10.1364/JOSAA.32.000305

DO - 10.1364/JOSAA.32.000305

M3 - Article

AN - SCOPUS:84982099236

VL - 32

SP - 305

EP - 313

JO - Optical Society of America. Journal A: Optics, Image Science, and Vision

JF - Optical Society of America. Journal A: Optics, Image Science, and Vision

SN - 1084-7529

IS - 2

ER -