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 …
Circularly polarized states spawning from bound states in the continuum
Bound states in the continuum in periodic photonic systems like photonic crystal slabs are
proved to be accompanied by vortex polarization singularities on the photonic bands in the …
proved to be accompanied by vortex polarization singularities on the photonic bands in the …
Dynamics of topological polarization singularity in momentum space
The polarization singularity in momentum space has recently been discovered as a new
class of topological signatures of Bloch modes in photonic crystal slabs concerning the far …
class of topological signatures of Bloch modes in photonic crystal slabs concerning the far …
Observation of polarization vortices in momentum space
The vortex, a fundamental topological excitation featuring the in-plane winding of a vector
field, is important in various areas such as fluid dynamics, liquid crystals, and …
field, is important in various areas such as fluid dynamics, liquid crystals, and …
Momentum-space polarization fields in two-dimensional photonic-crystal slabs: Physics and applications
In addition to non-radiative guided modes, two-dimensional photonic-crystal slabs support
guided resonant ones which can radiate into free space. From the polarization states of …
guided resonant ones which can radiate into free space. From the polarization states of …
Spatially engineered polarization states and optical vortices in uniaxial crystals
TA Fadeyeva, VG Shvedov, YV Izdebskaya… - Optics …, 2010 - opg.optica.org
We describe how the propagation of light through uniaxial crystals can be used as a
versatile tool towards the spatial engineering of polarization and phase, thereby providing …
versatile tool towards the spatial engineering of polarization and phase, thereby providing …
Observation of polarization singularities at the nanoscale
M Burresi, RJP Engelen, A Opheij, D van Oosten… - Physical review …, 2009 - APS
With a phase-sensitive near-field microscope we measure independently the two in-plane
electric field components of light propagating through a 2D photonic crystal waveguide and …
electric field components of light propagating through a 2D photonic crystal waveguide and …
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 …
Statistical, correlation, and topological approaches in diagnostics of the structure and physiological state of birefringent biological tissues
OV Angelsky, AG Ushenko… - … of Photonics for …, 2010 - api.taylorfrancis.com
OV Angelsky, AG Ushenko, Yu. A. Ushenko Chernivtsi National University, Correlation
Optics Department, 2 Kotsyubinskoho Str., Chernivtsi 58012, UkraineV. P. Pishak, AP …
Optics Department, 2 Kotsyubinskoho Str., Chernivtsi 58012, UkraineV. P. Pishak, AP …
Polarization singularities in superposition of vector beams
S Vyas, Y Kozawa, S Sato - Optics Express, 2013 - opg.optica.org
We present a systematic study of the superposition of two vector Laguerre-Gaussian (LG)
beams. Propagation depended field distribution obtained from the superposition of two …
beams. Propagation depended field distribution obtained from the superposition of two …