[BOOK][B] Vortex laser beams

VV Kotlyar, AA Kovalev, AP Porfirev - 2018 - taylorfrancis.com
This book deals with theoretical bases of the modern optics division concerned with
coherent light fields with singularities characterized by phase uncertainty. Singular light …

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 …

Quantitative measurement of the orbital angular momentum of light with a single, stationary lens

SN Alperin, RD Niederriter, JT Gopinath, ME Siemens - Optics letters, 2016 - opg.optica.org
We show that the average orbital angular momentum (OAM) of twisted light can be
measured simply and robustly with a single stationary cylindrical lens and a camera …

[BOOK][B] Singularities in physics and engineering

P Senthilkumaran - 2024 - iopscience.iop.org
Singularities are ubiquitous in nature and generate high levels of interest and activity among
scientists. At a singularity, a parameter of interest becomes indeterminate, a single point at …

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 …

Determination of topological charges of polychromatic optical vortices

V Denisenko, V Shvedov, AS Desyatnikov… - Optics express, 2009 - opg.optica.org
We introduce a simple, single beam method for determination of the topological charge of
polychromatic optical vortices. It is based on astigmatic transformation of singular optical …

Higher-order Stokes-parameter correlation to restore the twisted wave front propagating through a scattering medium

T Sarkar, R Parvin, MM Brundavanam, RK Singh - Physical Review A, 2021 - APS
We propose and experimentally demonstrate a noninterferometric method to quantitatively
determine the topological charge and complete phase structure of a vortex beam scrambled …

Family of hypergeometric laser beams

VV Kotlyar, AA Kovalev - Journal of the Optical Society of America A, 2007 - opg.optica.org
We discuss a three-parameter family of paraxial coherent light fields that originate from a
complex amplitude composed of the following four cofactors: the Gaussian beam, a …

Adjusted EfficientNet for the diagnostic of orbital angular momentum spectrum

J Wang, S Fu, Z Shang, L Hai, C Gao - Optics Letters, 2022 - opg.optica.org
Orbital angular momentum (OAM) is one of multiple dimensions of beams. A beam can carry
multiple OAM components, and their intensity weights form the OAM spectrum. The OAM …

Simultaneous rotation, orientation and displacement control of birefringent microparticles in holographic optical tweezers

A Arias, S Etcheverry, P Solano, JP Staforelli… - Optics express, 2013 - opg.optica.org
We report the experimental implementation of a new method for generating multiple
dynamical optical tweezers, where each one of them is generated with an independent …