Searcharxiv⌕ Search

arXiv subjects

Evelina Bibikova

Publications and source records attributed to Evelina Bibikova.

2 recordsLinked to original sources

New ellipsometric approach for determining small light ellipticities

We propose a precise ellipsometric method for the investigation of coherent light with a small ellipticity. The main feature of this method is the use of compensators with phase delays providing the maximum accuracy of measurements for the selected range of ellipticities and taking into account the interference of multiple reflections of coherent light. The relative error of the ellipticity measurement in the range of mesurement does not exceed 0.02.

physics.ins-det↗

Influence of light propagation on its polarization in free space

We report the results of experimental observation of the influence of light propagation on its polarization under propagation in free space. These results experimentally prove the existence of the mutual influence of light polarization and propagation or spin-orbit interaction of a photon in free space. The value of the geometrical circular amplitude anisotropy $R$ appeared due to spin orbit interaction of a photon was measured and it turned out to be $R = \pm ({0.60 \pm 0.08}) \times {10^{- 3}}$.

physics.optics↗