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(a) Sample with a straight guide. Interference fringes deformation, (b) before and (c) when the sample shown in (a) is placed in one arm of the interferometer.
(a) Transverse profile of the refractive index. (b) Field distribution at the beginning of the simulation. (c) and (d) Field distribution after 500 and propagation inside the elliptic waveguide.
Coupling of optical fibers. (a) Direct connection 8.5dB/mm, the distance between the fibers is . (b) Curved waveguide connection. (c) Y splitter connected to fibers, the distance between the input and output fibers is .
Example of a complex structure drawn in the resin: a Mach–Zehnder interferometer realized between two fibers.
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