Phase singularities to polarization singularities
Ruchi, P Senthilkumaran, SK Pal - International Journal of …, 2020 - Wiley Online Library
Polarization singularities are superpositions of orbital angular momentum (OAM) states in
orthogonal circular polarization basis. The intrinsic OAM of light beams arises due to the …
orthogonal circular polarization basis. The intrinsic OAM of light beams arises due to the …
Writing and reading with the longitudinal component of light using carbazole-containing azopolymer thin films
It is well known that azobenzene-containing polymers (azopolymers) are sensitive to the
polarization orientation of the illuminating radiation, with the resulting photoisomerization …
polarization orientation of the illuminating radiation, with the resulting photoisomerization …
Metasurface for Engineering Superimposed Ince‐Gaussian Beams
Abstract Ince‐Gaussian beams (IGBs) are the third complete family of exact and orthogonal
solutions of the paraxial wave equation and have been applied in many fields ranging from …
solutions of the paraxial wave equation and have been applied in many fields ranging from …
Phase singularities to polarization singularities
P Senthilkumaran, SK Pal - International Journal of Optics, 2020 - search.proquest.com
Polarization singularities are superpositions of orbital angular momentum (OAM) states in
orthogonal circular polarization basis. The intrinsic OAM of light beams arises due to the …
orthogonal circular polarization basis. The intrinsic OAM of light beams arises due to the …
Vortex beams with high-order cylindrical polarization: features of focal distributions
SN Khonina - Applied Physics B, 2019 - Springer
A detailed analytical and numerical study of the effect of phase vortex singularity has been
carried out when focusing high-order cylindrical polarized fields. The possibility of forming a …
carried out when focusing high-order cylindrical polarized fields. The possibility of forming a …
Enzyme‐Programmable Microgel Lasers for Information Encoding and Anti‐Counterfeiting
Microscale laser emissions have emerged as a promising approach for information
encoding and anti‐counterfeiting for their feature‐rich spectra and high sensitivity to the …
encoding and anti‐counterfeiting for their feature‐rich spectra and high sensitivity to the …
[HTML][HTML] Generation of arbitrary cylindrical vector vortex beams with cross-polarized modulation
Cylindrical vector vortex beams (CVVBs), possessing both spatially nonuniform phase and
polarization distribution, have attracted research interests in many applications due to their …
polarization distribution, have attracted research interests in many applications due to their …
Vector Lissajous laser beams
SN Khonina, AV Ustinov, AP Porfirev - Optics Letters, 2020 - opg.optica.org
We consider a new type of vector beam, the vector Lissajous beams (VLB), which is of
double order (p, q) and a generalization of cylindrical vector beams characterized by single …
double order (p, q) and a generalization of cylindrical vector beams characterized by single …
Encoding and decoding communications based on perfect vector optical vortex arrays
Z Long, H Hu, X Ma, Y Tai, X Li - Journal of Physics D: Applied …, 2022 - iopscience.iop.org
We proposed the perfect vector optical vortex arrays (PVOVAs) for encoding and decoding
communications, including the 2× 2, 1× 4, 4× 4, and 2× 4 array forms, which were generated …
communications, including the 2× 2, 1× 4, 4× 4, and 2× 4 array forms, which were generated …
Variable transformation of singular cylindrical vector beams using anisotropic crystals
We demonstrated and investigated, both theoretically and experimentally, the transformation
of cylindrical vector beams with an embedded phase singularity under the condition of …
of cylindrical vector beams with an embedded phase singularity under the condition of …