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High sensitivity free-space resonant polarization Sagnac interferometer.

Hyosub Yim, Kyuman Cho

|August 1, 2020

Summary

A novel free-space resonant Sagnac interferometer utilizes circular polarization for enhanced rotation sensing. This innovative design offers a new approach for high-sensitivity measurements.

Area of Science:

Optics and Photonics
Interferometry
Sensor Technology

Background:

Sagnac interferometers are crucial for rotation sensing.
Existing designs often face limitations in free-space applications.

Purpose of the Study:

To propose a new free-space resonant Sagnac interferometer scheme.
To explore its application in rotation sensing.

Main Methods:

Theoretical analysis of a novel interferometer design.
Experimental feasibility studies.
Utilizing right-hand and left-hand circular polarization as normal modes.

Main Results:

Demonstration of a novel free-space resonant Sagnac interferometer.

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Feasibility studies confirm the proposed scheme's viability.

Exploration of its application as a rotation sensor.

Conclusions:

The proposed free-space resonant Sagnac interferometer scheme is a novel advancement.
This design shows promise for enhanced rotation sensing applications.