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Generation of time-reversed wave fronts by nonlinear refraction*

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TLDR
In this paper, a nonlinear method for generating a time-reversed replica of any monochromatic-beam wave pattern using counter-propagating plane pump waves in a homogeneous, transparent, nonlinear medium is described.
Abstract
We describe a nonlinear method for generating, nearly instantaneously, a time-reversed replica of any monochromatic-beam wave pattern The method employs the interaction of the incident beam, of arbitrary wave front, with counter-propagating plane “pump” waves in a homogeneous, transparent, nonlinear medium Media are shown to exist in which time-reversed waves can be generated with high efficiency using available laser pump sources

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Citations
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Journal ArticleDOI

Optical phase conjugation for turbidity suppression in biological samples.

TL;DR: It is shown that, despite experimental imperfections, optical phase conjugation can force a transmitted light field to retrace its trajectory through a biological target and recover the original light field.
Journal ArticleDOI

Holography, coherent light amplification and optical phase conjugation with photorefractive materials

TL;DR: A review of photorefractive effects in electro-optic materials and their applications is presented in this paper, where the optimum parameters for applications such as volume hologram storage, coherent light amplification, optical phase conjugation etc.
Journal ArticleDOI

Amplified reflection, phase conjugation, and oscillation in degenerate four-wave mixing

TL;DR: A number of new optical effects that result from degenerate four-wave mixing in transparent optical media are proposed and analyzed and are relevant to time-reversed (phase-conjugated) propagation as well as to a new mode of parametric oscillation.
Journal ArticleDOI

Phase conjugate optics and real-time holography

TL;DR: In this paper, nonlinear optical mixing can be used to perform a variety of new optical functions, as well as real-time holography, and the theory and some of the first experiments are described.
Journal ArticleDOI

Compensation for channel dispersion by nonlinear optical phase conjugation.

TL;DR: It is proposed that the process of nonlinear optical phase conjugation can be utilized to compensate for channel dispersion and hence to correct for temporal pulse broadening.
References
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Journal ArticleDOI

Study of Optical Effects Due to an Induced Polarization Third Order in the Electric Field Strength

TL;DR: In this paper, the results of a series of experiments in which a giant pulsed ruby laser is used to study several different nonlinear optical effects arising from an induced optical polarization third order in the electric field strength are presented.
Journal ArticleDOI

On transmission and recovery of three-dimensional image information in optical waveguides*

TL;DR: In this paper, it was shown that due to modal dispersion, pictorial information is invariably "smeared" in transmission, and given nature's reluctance to transmit pictures through fibers, is there anything we can do about it?
Journal ArticleDOI

Self-Defocusing of Light by Adiabatic Following in Rubidium Vapor

TL;DR: In this article, the Stokes-law mobility calculation from Ref. 3 is used to normalize the data with the experimental points of Ref. 23 rather than with the measurements of Ref 10.
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