Optical phase singularities: Physical nature, manifestations and applications

OV Angelsky, AY Bekshaev, MV Vasnetsov… - Frontiers in …, 2022 - frontiersin.org
Over the past 30 years, physical optics has been enriched by the appearance of singular
optics as a new branch approved in scientific classifiers. This review briefly outlines the main …

Correlation and singular optics for diagnostics of structured light and condensed matter: time-stationary and spatio-temporal approaches

OV Angelsky, AY Bekshaev, PP Maksimyak… - Frontiers in …, 2024 - frontiersin.org
The review describes the principles and examples of practical realization of diagnostic
approaches based on the coherence theory, optical singularities and interference …

Evolution of Statistic Moments of 2D‐Distributions of Biological Liquid Crystal Net Mueller Matrix Elements in the Process of Their Birefringent Structure Changes

AG Ushenko, IZ Misevich, V Istratiy… - Advances in Optical …, 2010 - Wiley Online Library
This research is aimed to investigate the reliability of Mueller‐matrix differentiation of
birefringence change of optically thick layers of biological liquid crystals at the early stages …

The Interconnection between the Coordinate Distribution of Mueller‐Matrixes Images Characteristic Values of Biological Liquid Crystals Net and the Pathological …

OV Angelsky, YA Ushenko… - Advances in Optical …, 2010 - Wiley Online Library
We have theoretically grounded conceptions of characteristic points observed in coordinate
distributions of Mueller matrix elements for a network of human tissue biological crystals …

Spatial-frequency polarization phasometry of biological polycrystalline networks

VO Ushenko - Optical Memory and Neural Networks, 2013 - Springer
A model of generalized optic anisotropy of the fibrillar protein matrices has been suggested
and the method of Fourier polarimetry for the parameters of linear and circular birefringence …

Wavelet analysis for polarization inhomogeneous laser images of blood plasma

OG Ushenko, AV Dubolazov… - Tenth International …, 2011 - spiedigitallibrary.org
The possibilities of the local wavelet-analysis of polarization-inhomogeneous laser image of
human blood plasma were considered. The set of statistics, correlation and fractal …

Applicability of the singular-optics concept for diagnostics of random and fractal rough surfaces

OV Angelsky, DN Burkovets, PP Maksimyak… - Applied …, 2003 - opg.optica.org
We introduce the singular-optics approach for classification of rough surfaces with large-
scale inhomogeneities into random and fractal surfaces. The maps of amplitude zeros of a …

Biomedical applications of Jones-matrix tomography to polycrystalline films of biological fluids

VA Ushenko, AY Sdobnov, WD Mishalov… - Journal of Innovative …, 2019 - World Scientific
Algorithms for reconstruction of linear and circular birefringence-dichroism of optically thin
anisotropic biological layers are presented. The technique of Jones-matrix tomography of …

Fractal description of rough surfaces

OV Angelsky, DN Burkovets, AV Kovalchuk… - Applied …, 2002 - opg.optica.org
The multifractal description of rough surfaces is discussed and the mechanisms for
generation of fractal and multifractal height distributions of inhomogeneities for rough …

Random object optical field diagnostics by using carbon nanoparticles

OV Angelsky, CY Zenkova, SG Hanson, DI Ivansky… - Optics …, 2021 - opg.optica.org
We propose a new approach of using carbon nanoparticles for correlation optical
diagnostics of а complex scalar optical field created by scattering and diffraction of radiation …