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Related Experiment Videos

Sagnac effect in coupled-resonator slow-light waveguide structures.

Jacob Scheuer1, Amnon Yariv

  • 1Center for the Physics of Information, California Institute of Technology, M/C 128-95, Pasadena, California 91125, USA. koby@caltech.edu

Physical Review Letters
|February 21, 2006
PubMed
Summary
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Rotation impacts electromagnetic waves in slow-light waveguide structures. This study reveals a novel Sagnac effect for compact integrated rotation sensors and gyroscopes.

Area of Science:

  • Physics
  • Optics
  • Integrated Photonics

Background:

  • Slow-light waveguide structures are crucial for advanced optical devices.
  • The Sagnac effect is a fundamental phenomenon used in rotation sensing.

Purpose of the Study:

  • To investigate the influence of rotation on electromagnetic wave propagation in coupled microring resonator waveguide structures.
  • To explore the potential of these structures for novel rotation sensing applications.

Main Methods:

  • Theoretical analysis of electromagnetic wave propagation.
  • Modeling of coupled microring resonator waveguide structures under rotation.

Main Results:

  • Demonstration of a new type of Sagnac effect in rotating slow-light structures.

Related Experiment Videos

  • Identification of key parameters influencing the Sagnac effect in these configurations.

    • Conclusions:

    • Coupled microring resonator waveguide structures exhibit a unique Sagnac effect.
    • These findings pave the way for the development of highly compact integrated rotation sensors and gyroscopes.