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Vectorial perturbation theory for axisymmetric whispering gallery resonators. / Sturman, B.; Podivilov, E.; Werner, C. S. et al.

In: Physical Review A, Vol. 99, No. 1, 013810, 03.01.2019.

Research output: Contribution to journalArticlepeer-review

Harvard

Sturman, B, Podivilov, E, Werner, CS & Breunig, I 2019, 'Vectorial perturbation theory for axisymmetric whispering gallery resonators', Physical Review A, vol. 99, no. 1, 013810. https://doi.org/10.1103/PhysRevA.99.013810

APA

Vancouver

Sturman B, Podivilov E, Werner CS, Breunig I. Vectorial perturbation theory for axisymmetric whispering gallery resonators. Physical Review A. 2019 Jan 3;99(1):013810. doi: 10.1103/PhysRevA.99.013810

Author

Sturman, B. ; Podivilov, E. ; Werner, C. S. et al. / Vectorial perturbation theory for axisymmetric whispering gallery resonators. In: Physical Review A. 2019 ; Vol. 99, No. 1.

BibTeX

@article{b8cda0bab6ec45ef917db1854681f52b,
title = "Vectorial perturbation theory for axisymmetric whispering gallery resonators",
abstract = "We propose a vectorial perturbation theory for axially symmetric, generally nonspherical whispering gallery resonators made of isotropic and anisotropic optical materials. It is based on analysis of the leading terms in the coupled equations for independent light-field components, as derived from Maxwell's equations, and true boundary conditions. Strong localization of the whispering gallery modes (WGMs) near the resonator rim, controlled by the azimuth modal number m, is the main prerequisite for our analysis. The theory gives high-precision expressions for the WGM frequencies and modal functions, including the evanescent effects. One of important applications of the theory is analysis of anticrossings of the WGM resonances in anisotropic resonators detected in experiments. Simple relations for the frequency avoidance gaps during the anticrossings are derived and compared with experimental data obtained in lithium-niobate-based WGM resonators. We show also that the vectorial effects substantially restrict the field of applicability of the scalar WGM models.",
keywords = "OPTICAL RESONATORS, MODES, DISPERSION",
author = "B. Sturman and E. Podivilov and Werner, {C. S.} and I. Breunig",
year = "2019",
month = jan,
day = "3",
doi = "10.1103/PhysRevA.99.013810",
language = "English",
volume = "99",
journal = "Physical Review A",
issn = "2469-9926",
publisher = "American Physical Society",
number = "1",

}

RIS

TY - JOUR

T1 - Vectorial perturbation theory for axisymmetric whispering gallery resonators

AU - Sturman, B.

AU - Podivilov, E.

AU - Werner, C. S.

AU - Breunig, I.

PY - 2019/1/3

Y1 - 2019/1/3

N2 - We propose a vectorial perturbation theory for axially symmetric, generally nonspherical whispering gallery resonators made of isotropic and anisotropic optical materials. It is based on analysis of the leading terms in the coupled equations for independent light-field components, as derived from Maxwell's equations, and true boundary conditions. Strong localization of the whispering gallery modes (WGMs) near the resonator rim, controlled by the azimuth modal number m, is the main prerequisite for our analysis. The theory gives high-precision expressions for the WGM frequencies and modal functions, including the evanescent effects. One of important applications of the theory is analysis of anticrossings of the WGM resonances in anisotropic resonators detected in experiments. Simple relations for the frequency avoidance gaps during the anticrossings are derived and compared with experimental data obtained in lithium-niobate-based WGM resonators. We show also that the vectorial effects substantially restrict the field of applicability of the scalar WGM models.

AB - We propose a vectorial perturbation theory for axially symmetric, generally nonspherical whispering gallery resonators made of isotropic and anisotropic optical materials. It is based on analysis of the leading terms in the coupled equations for independent light-field components, as derived from Maxwell's equations, and true boundary conditions. Strong localization of the whispering gallery modes (WGMs) near the resonator rim, controlled by the azimuth modal number m, is the main prerequisite for our analysis. The theory gives high-precision expressions for the WGM frequencies and modal functions, including the evanescent effects. One of important applications of the theory is analysis of anticrossings of the WGM resonances in anisotropic resonators detected in experiments. Simple relations for the frequency avoidance gaps during the anticrossings are derived and compared with experimental data obtained in lithium-niobate-based WGM resonators. We show also that the vectorial effects substantially restrict the field of applicability of the scalar WGM models.

KW - OPTICAL RESONATORS

KW - MODES

KW - DISPERSION

UR - http://www.scopus.com/inward/record.url?scp=85059814999&partnerID=8YFLogxK

U2 - 10.1103/PhysRevA.99.013810

DO - 10.1103/PhysRevA.99.013810

M3 - Article

AN - SCOPUS:85059814999

VL - 99

JO - Physical Review A

JF - Physical Review A

SN - 2469-9926

IS - 1

M1 - 013810

ER -

ID: 18110697