hirality of light in hybrid modes of vacuum clad ultrathin optical fibers

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hirality of light in hybrid modes of vacuum clad ultrathin optical fibers

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The sign of the chirality per unit energy of a HE or EH mode is the same as or opposite to, respectively, the sign of the phase circulation direction. When the fiber radius is large enough, the field in a quasicircularly polarized hybrid mode can be superchiral outside the fiber. In particular, outside a fiber with a radius of 600 nm, the fields in the quasicircularly polarized HE11, HE21, and HE31 modes are superchiral.

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Nội dung Text: hirality of light in hybrid modes of vacuum clad ultrathin optical fibers

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