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Characterization of Anisotropic Leaky Mode Modulators for Holovideo
09:36

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Published on: March 19, 2016

Generalized effective mode volume for leaky optical cavities.

P T Kristensen1, C Van Vlack, S Hughes

  • 1DTU Fotonik, Technical University of Denmark, Kgs. Lyngby, Denmark. ptkr@fotonik.dtu.dk

Optics Letters
|May 26, 2012
PubMed
Summary
This summary is machine-generated.

The standard method for calculating effective mode volumes is flawed. A new generalized mode volume offers a rigorous approach for accurate optical phenomenon calculations.

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Area of Science:

  • * Photonics and optical engineering.
  • * Quantum optics and cavity quantum electrodynamics.

Background:

  • * Effective mode volume is a critical parameter in photonic devices.
  • * Current calculation methods introduce significant, unquantified errors.
  • * Accurate calculation is essential for predicting optical phenomena like the Purcell effect.

Purpose of the Study:

  • * To identify and correct errors in existing effective mode volume calculations.
  • * To introduce a generalized mode volume for rigorous optical calculations.
  • * To enable unambiguous computation of the Purcell effect and related phenomena.

Main Methods:

  • * Explicitly demonstrate the inaccuracies of the commonly adopted prescription for effective mode volume.
  • * Develop a generalized mode volume definition.
  • * Showcase the evaluation of the generalized mode volume using standard methods.

Main Results:

  • * The conventional method for calculating effective mode volumes is shown to be erroneous.
  • * A generalized mode volume is introduced, which is easily calculable.
  • * The generalized mode volume provides a rigorous framework for optical calculations.

Conclusions:

  • * The generalized mode volume resolves ambiguities and errors in optical calculations.
  • * This new approach ensures accurate prediction of the Purcell effect and other optical phenomena.
  • * The method is compatible with typical literature approaches for mode calculations.