Results 11 to 20 of about 438,669 (284)

Polarization singularities from unfolding an optical vortex through a birefringent crystal [PDF]

open access: yes, 2004
Optical vortices (nodal lines and phase singularities) are the generic singularities of scalar optics but are unstable in vector optics. We investigate experimentally and theoretically the unfolding of a uniformly polarized optical vortex beam on ...
Flossmann, Florian   +3 more
core   +4 more sources

Polarization-maintaining optical microfiber [PDF]

open access: yesOptics Letters, 2010
We have successfully demonstrated a polarization-maintaining (PM) fused silica microfiber by adiabatically tapering a conventional PM fiber. Compared to standard single-mode microfibers, the proposed PM microfibers exhibit robust polarization, preserving characteristics under the presence of external perturbations, such as bending.
Jung, Yongmin   +2 more
openaire   +4 more sources

Influence of Nanovoids Depth on the Surface Magneto-Optical Kerr Effect Modulations in Magnetic Photonic Crystal Slab

open access: yesIEEE Photonics Journal, 2017
Magnetic photonic crystal slab with nanovoids buried in Ni films were fabricated using nanosphere lithography combined with electrochemical deposition.
Xia Zhang   +6 more
doaj   +1 more source

Solutions to the dynamical equation of polarization-mode dispersion and polarization-dependent losses [PDF]

open access: yes, 2000
We study the evolution of optical signals in single-mode optical fibers in the presence of polarization-mode dispersion and polarization-dependent losses.
Li, Yi, Yariv, Amnon
core   +1 more source

Quantitative Analysis of 4 × 4 Mueller Matrix Transformation Parameters for Biomedical Imaging

open access: yesPhotonics, 2019
Mueller matrix polarimetry is a potentially powerful technique for obtaining microstructural information of biomedical specimens. Thus, it has found increasing application in both backscattering imaging of bulk tissue samples and transmission microscopic
Wei Sheng   +9 more
doaj   +1 more source

Tuning the polarization states of optical spots at the nanoscale on the poincar´e sphere using a plasmonic nanoantenna [PDF]

open access: yes, 2010
It is shown that the polarization states of optical spots at the nanoscale can be manipulated to various points on the Poincar´e sphere using a plasmonic nanoantenna.
A. Drezet   +19 more
core   +2 more sources

Optical polarization observations with the MASTER robotic net [PDF]

open access: yes, 2014
We present results of optical polarization observations performed with the MASTER robotic net for three types of objects: gamma-ray bursts, supernovae, and blazars.
Balanutsa, P. V.   +19 more
core   +1 more source

STUDY OF THE EFFECT OF ENDFACES POLISHING ANGLE FOR ANISOTROPIC WAVEGUIDES ON STATE CONVERSION OF LIGHT POLARIZATION [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2016
The paper deals with optical scheme for research of polarization state transformation at the junction of anisotropic waveguides. It consists of a light source, polarization controller, multifunctional integrated optical scheme (MIOS), single-mode fiber ...
V. A. Shulepov   +2 more
doaj   +1 more source

Superposition of Optical Vortex Beams for Polarization Measurement

open access: yesIEEE Photonics Journal, 2021
Polarization measurement has found applications in many fields ranging from quantum science to our daily life. However, traditional polarization measurement systems suffer from large volume and high cost.
Zhongqiang Zhang   +4 more
doaj   +1 more source

Optically Polarized $^3$He

open access: yesReviews of modern physics, 2016
68 pages, 25 figures, to appear in Reviews of Modern Physics.
Gentile, T. R.   +3 more
openaire   +3 more sources

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