Formation of polarization-symmetrical beams using cube-corner reflectors

Area of Science:

• Optics and Photonics
• Quantum Optics

Background:

• Beams with defined polarization symmetry exhibit complex polarization structures.
• Second-order Laguerre-Gauss modes are a key example of such beams.

Purpose of the Study:

• To investigate the fundamental properties and features of beams with defined polarization symmetry.
• To demonstrate a method for forming these beams using specialized optical components.

Main Methods:

• Analysis of polarization symmetry in optical beams.
• Utilizing cube-corner reflectors with special dielectric interference coatings.
• Formation of second-order Laguerre-Gauss modes.

Main Results:

• The polarization structure of these beams generally lacks a definite polarization state.
• A practical approach for the formation of such beams was successfully shown.
• The use of coated cube-corner reflectors enables control over polarization.

Conclusions:

• Cube-corner reflectors with specific dielectric coatings offer a viable method for generating beams with defined polarization symmetry.
• Understanding and controlling complex polarization states in optical beams is crucial for advanced applications.