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F. Teixeira, W. Chew, "PML-FDTD in cylindrical and spherical
grids," IEEE Microw. Guided Wave Lett. 7, 285-287 (1997).

F. Teixeira, W. Chew, "Systematic derivation of anisotropic PML
absorbing media in cylindrical and spherical coordinates," IEEE Microw. Guided
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M. Oxborrow, "Traceable 2-D finite-element simulation of the
whispering-gallery modes of axisymmetric electromagnetic resonators," IEEE Trans.
Microw. Theory Techn. 55, 1209-1218 (2007).

W. C. Chew, "Electromagnetic theory on a lattice," J. Appl. Phys.
75, 4843-4850 (1994).

B. Little, J.-P. Laine, H. Haus, "Analytic theory of coupling from
tapered fibers and half-blocks into microsphere resonators," J. Lightw. Technol.
17, 704-715 (1999).

B. Little, S. Chu, H. Haus, J. Foresi, J.-P. Laine, "Microring
resonator channel dropping filters," J. Lightw. Technol. 15, 998-1005
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absorption in silicon nanocrystals with an optical microcavity," Nano Lett. 8,
3787 (2008).

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corralling and spectral bonding of optical resonances through optically induced
potentials," Nat. Photon. 1, 658-665 (2007) 11.

S. M. Spillane, T. J. Kippenberg, K. J. Vahala,
"Ultralow-threshold Raman laser using a spherical dielectric microcavity," Nature
415, 621-623 (2002).

K. Srinivasan, O. Painter, "Linear and nonlinear optical
spectroscopy of a strongly coupled microdisk-quantum dot system," Nature 450,
862-865 (2007).

V. R. Almeida, C. A. Barrios, R. R. Panepucci, M. Lipson,
"All-optical control of light on a silicon chip," Nature 431, 1081-1084
(2004).

Q. Xu, B. Schmidt, S. Pradhan, M. Lipson, "Micrometre-scale
silicon electro-optic modulator," Nature 435, 325-327 (2005).

P. DelH´aye, A. Schliesser, O. Arcizet, T. Wilken, R. Holzwarth,
T. J. Kippenberg, "Optical frequency comb generation from a monolithic
microresonator," Nature 450, 1214-1217 (2007).

S. F. Preble, Q. Xu, M. Lipson, "Changing the colour of light in a
silicon resonator," Nature Photon. 1, 293-296 (2007).

M. Ferrera, D. Duchesne, L. Razzari, M. Peccianti, R. Morandotti,
P. Cheben, S. Janz, D.-X. Xu, B. E. Little, S. Chu, D. J. Moss, "Low power four
wave mixing in an integrated, micro-ring resonator with $Q = 1.2$ million," Opt.
Exp. 17, 14 098-14 103 (2009).

K. Srinivasan, M. Borselli, O. Painter, A. Stintz, S. Krishna,
"Cavity Q, mode volume, and lasing threshold in small diameter AlGaAs microdisks
with embedded quantum dots," Opt. Exp. 14, 1094-1105 (2006).

R. D. Kekatpure, M. L. Brongersma, "Fundamental photophysics and
optical loss processes in Si-nanocrystal-doped microdisk resonators," Phys. Rev. A
78, 023829 (2008).

S. M. Spillane, T. J. Kippenberg, K. J. Vahala, K. W. Goh, E.
Wilcut, H. J. Kimble, "Ultrahigh-Q toroidal microresonators for cavity quantum
electrodynamics," Phys. Rev. A 71, 013817 (2005).

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