Orbital rotation without orbital angular momentum: mechanical action of the spin part of the internal energy flow in light beams

OV Angelsky, AY Bekshaev, PP Maksimyak… - Optics …, 2012 - opg.optica.org
The internal energy flow in a light beam can be divided into the “orbital” and “spin” parts,
associated with the spatial and polarization degrees of freedom of light. In contrast to the …

Submicron-scale liquid crystal photo-alignment

EA Shteyner, AK Srivastava, VG Chigrinov, HS Kwok… - Soft Matter, 2013 - pubs.rsc.org
In this article, we disclose a method to achieve submicron-scale resolution for liquid crystals
by photo-alignment of the sulfonic azo dye (SD1) layer. The interference pattern produced …

Self-diffraction of continuous laser radiation in a disperse medium with absorbing particles

OV Angelsky, AY Bekshaev, PP Maksimyak… - Optics …, 2013 - opg.optica.org
We study the self-action of light in a water suspension of absorbing subwavelength particles.
Due to efficient accumulation of the light energy, this medium shows distinct non-linear …

On polarization metrology (estimation) of the degree of coherence of optical waves

OV Angelsky, SG Hanson, CY Zenkova, MP Gorsky… - Optics …, 2009 - opg.optica.org
A new approach is proposed for estimating the degree of coherence of optical waves. The
possibility of transformation of the spatial polarization distribution in the measured spatial …

Mueller-matrices polarization selection of two-dimensional linear and circular birefringence images

VA Ushenko, NI Zabolotna, SV Pavlov… - Eleventh …, 2013 - spiedigitallibrary.org
The work consists of investigation results of diagnostic efficiency of a new azimuthally stable
Mueller-matrix method of analysis of laser autofluorescence coordinate distributions of …

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 …

Complex degree of mutual anisotropy of linear birefringence and optical activity of biological tissues in diagnostics of prostate cancer

VA Ushenko, MP Gorsky - Optics and Spectroscopy, 2013 - Springer
We present theoretical fundamentals of polarization and correlation analysis of the optical
anisotropy of biological tissues. Results of measurements of coordinate distributions of the …

Investigation of optical currents in coherent and partially coherent vector fields

OV Angelsky, MP Gorsky, PP Maksimyak… - Optics …, 2011 - opg.optica.org
We present the computer simulation results of the spatial distribution of the Poynting vector
and illustrate motion of micro and nanoparticles in spatially inhomogeneously polarized …

Feasibility of estimating the degree of coherence of waves at the near field

OV Angelsky, CY Zenkova, MP Gorsky… - Applied …, 2009 - opg.optica.org
Information on the degree of coherence of electromagnetic optical waves that is contained
both in intensity modulation and in spatial polarization modulation of the resulting …

The singular approach for processing polarization-inhomogeneous laser images of blood plasma layers

PO Angelsky, AG Ushenko, AV Dubolazov… - Journal of …, 2013 - iopscience.iop.org
We present in this work the results of an investigation to analyse the coordinate distributions
of azimuths and ellipticity of polarization (polarization maps) in laser images of blood plasma …