Imbert–Fedorov effect

The Imbert–Fedorov effect (named after Fedor Ivanovič Fedorov and Christian Imbert) is an optical phenomenon in which circularly or elliptically polarized light undergoes a small shift, when totally internally reflected. The shift is perpendicular to the plane containing the incident and reflected beams. This effect is the circular polarization analog of the Goos–Hänchen effect.

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