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A Photonic System for Generating Unconditional Polarization-Entangled Photons Based on Multiple Quantum Interference
Published on: September 5, 2019
Correlations of polarization in random electro-magnetic fields
1CREOL,The College of Optics and Photonics, University of Central Florida, Orlando, Florida 32816, USA.
Optics Express
|September 22, 2011
Summary
When two mutually coherent electromagnetic fields overlap, their unique statistical properties are preserved. Researchers can retrieve the second field's strength and correlation length by analyzing higher-order polarization.
Area of Science:
- Physics
- Optics
- Statistical Mechanics
Background:
- Random electromagnetic fields possess unique statistical properties influenced by their source.
- Understanding field interactions is crucial for various optical and communication technologies.
Purpose of the Study:
- To investigate the statistical properties of overlapping mutually coherent random electromagnetic fields.
- To demonstrate the retrieval of individual field characteristics from a combined field.
Main Methods:
- Analyzing the higher-order polarization properties of the combined electromagnetic field.
- Developing theoretical models to correlate combined field properties with individual field characteristics.
Main Results:
- Individual statistical properties of mutually coherent fields are not entirely lost upon overlap.
- Relative average strength and correlation length of the second field can be determined.
- Assumptions about one field's coherence simplify the retrieval process.
Conclusions:
- Higher-order polarization analysis offers a method to deconstruct complex overlapping fields.
- This technique allows for the characterization of individual random electromagnetic fields within a mixture.
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