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Updated: May 2, 2026
07:56
A Photonic System for Generating Unconditional Polarization-Entangled Photons Based on Multiple Quantum Interference
Published on: September 5, 2019
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Isotropic bicomponent partially polarized and partially coherent light
Optics Letters
|February 25, 2014
Summary
Scalar light coherence remains stable under random transformations, preserving its second-order properties. This invariance extends to partially polarized light, offering new experimental generation methods.
Area of Science:
- Optics and Photonics
- Classical Electromagnetism
- Statistical Optics
Background:
- Scalar light coherence is invariant under specific random linear transformations.
- Understanding coherence properties is crucial for optical communication and imaging.
- Previous studies focused primarily on scalar light, leaving partially polarized light less explored.
Purpose of the Study:
- To investigate the generalization of scalar light coherence invariance to partially polarized light.
- To identify classes of fields exhibiting this coherence stability under deterministic transformations.
- To propose experimental methods for generating light with specific second-order coherence properties.
Main Methods:
- Mathematical analysis of coherence properties under linear transformations.
- Application of Jones calculus for deterministic transformations of polarized light.
- Theoretical formulation for generating tailored coherence properties.
Main Results:
- The degree of coherence of scalar light is invariant under multiplication by a random complex number.
- A specific class of partially polarized light fields maintains coherence properties after deterministic Jones transformations.
- Second-order coherence properties can be experimentally reproduced using uncorrelated, totally polarized sources.
Conclusions:
- The coherence of partially polarized light exhibits a similar invariance property under certain transformations.
- Deterministic Jones transformations can be used to control and generate specific coherence characteristics.
- The findings provide a pathway for the experimental synthesis of light with desired coherence properties.
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