Dr. Oleg Gennadievich Romanov Profile

Dr. Oleg Gennadievich Romanov

at Belarusian State Univ

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Author

Publications (31)

Proceedings Article | 29 April 2022 Paper

Laser-optical methods for monitoring the biomechanical properties of the anterior part of the eye

Ekaterina Kasianenko, Alexey Yuzhakov, Anastasia Golovchenko, Vladimir Siplivyi, Oleg Romanov, Olga Baum

Proceedings Volume 12192, 121920D (2022) https://doi.org/10.1117/12.2625995

KEYWORDS: Cornea, Eye, Tissues, Sclera, Speckle interferometry, Optical coherence tomography, Laser interferometry, Pulsed laser operation, Elastography, Laser scattering

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Proceedings Article | 22 July 2019 Paper

Laser excitation of acoustic pulses in absorbing and scattering tissues: numerical solution of three-dimensional problems

O. Romanov, G. Zheltov

Proceedings Volume 11079, 110791B (2019) https://doi.org/10.1117/12.2526694

KEYWORDS: Laser scattering, Acoustics, Scattering, Tissues, 3D modeling, Pulsed laser operation, Absorption, Numerical analysis, Numerical simulations, Motion models

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Proceedings Article | 22 July 2019 Paper

Low-temperature (cavitations) dissection of biological tissues by quasi-continuous laser irradiation

George Zheltov, Oleg Romanov, Vladimir Bourko

Proceedings Volume 11079, 110790C (2019) https://doi.org/10.1117/12.2525417

KEYWORDS: Tissues, Cavitation, Acoustics, Laser irradiation, Tissue optics, Pulsed laser operation, Mathematical modeling, Surgery, Laser ablation, 3D modeling

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Proceedings Article | 24 June 2013 Paper

Numerical modelling of photo-thermal and photo-mechanical effects in absorbing biological structures under action of short laser pulses

O. Romanov, G. Romanov, G. Zheltov

Proceedings Volume 8803, 88030P (2013) https://doi.org/10.1117/12.2032462

KEYWORDS: Acoustics, Pulsed laser operation, Absorption, Spherical lenses, Particles, Numerical modeling, Tissues, Wave propagation, Laser development, Biomedical optics

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Proceedings Article | 5 May 2012 Paper

Self-trapping waveguiding structures in nonlinear photorefractive media based on Plexiglas with phenanthrenequinone molecules

Elen Tolstik, Oleg Romanov, Vladislav Matusevich, Alexei Tolstik, Richard Kowarschik

Proceedings Volume 8429, 84290W (2012) https://doi.org/10.1117/12.922741

KEYWORDS: Polymers, Refractive index, Polymethylmethacrylate, Waveguides, Modulation, Photorefractive polymers, 3D modeling, Geometrical optics, Semiconductor lasers, Absorption

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Proceedings Article | 15 June 2011 Paper

Numerical modeling of light propagation in biological tissues: time-resolved 3D simulations based on light diffusion model and FDTD solution of Maxwell's equations

N. Ortega-Quijano, O. Romanov, F. Fanjul-Vélez, I. Salas-García, A. Tolstik, J. Arce-Diego

Proceedings Volume 8088, 80881R (2011) https://doi.org/10.1117/12.889826

KEYWORDS: Finite-difference time-domain method, Tissues, Diffusion, Geometrical optics, Scattering, Tissue optics, Light wave propagation, Light scattering, Laser scattering, Particles

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Proceedings Article | 23 February 2010 Paper

Optical phase conjugation by dynamic holography for wavefront restoration in turbid media

N. Ortega-Quijano, F. Fanjul-Vélez, I. Salas-García, O. Romanov, D. Gorbach, A. Tolstik, J. Arce-Diego

Proceedings Volume 7562, 75620A (2010) https://doi.org/10.1117/12.842179

KEYWORDS: Scattering, Phase conjugation, Laser scattering, Mirrors, Geometrical optics, Light scattering, Wavefronts, Tissue optics, Tissues, Finite-difference time-domain method

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Proceedings Article | 19 February 2009 Paper

Necrosis prediction of photodynamic therapy applied to skin disorders

F. Fanjul-Vélez, O. Romanov, M. López-Escobar, N. Ortega-Quijano, J. Arce-Diego

Proceedings Volume 7161, 71610P (2009) https://doi.org/10.1117/12.809049

KEYWORDS: Photodynamic therapy, Tissue optics, Skin, Tissues, 3D modeling, Tumor growth modeling, Absorption, Skin cancer, Diffusion, Surgery

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Proceedings Article | 18 November 2008 Paper

Analysis of photodynamic therapy applied to skin disorders by a topical photosensitizer

F. Fanjul-Vélez, O. Romanov, M. López-Escobar, M. Rodriguez-Colmenares, N. Ortega-Quijano, J. Arce-Diego

Proceedings Volume 7138, 71380J (2008) https://doi.org/10.1117/12.817983

KEYWORDS: Photodynamic therapy, Tissues, Tissue optics, Skin, Tumor growth modeling, Skin cancer, Surgery, Diffusion, Radiotherapy, Absorption

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Proceedings Article | 5 March 2008 Paper

Collisions of spatial solitons in optically induced lattices

Oleg Romanov

Proceedings Volume 7009, 70090F (2008) https://doi.org/10.1117/12.793328

KEYWORDS: Refractive index, Spatial solitons, Absorption, Solitons, Diffraction, Nonlinear optics, Light scattering, Laser scattering, Scattering, Diffraction gratings

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Proceedings Article | 17 July 2007 Paper

Optical bistability and pattern formation with vortex light beams

Oleg Romanov

Proceedings Volume 6725, 672523 (2007) https://doi.org/10.1117/12.750183

KEYWORDS: Transient nonlinear optics, Bistability, Optical vortices, Spiral phase plates, Nonlinear optics, Interferometers, Software development, Two wave mixing, Switching, Phase shift keying

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Proceedings Article | 13 July 2007 Paper

A novel 3D modelling and simulation technique in thermotherapy predictive analysis on biological tissue

F. Fanjul-Vélez, J. L. Arce-Diego, Oleg Romanov, Alexei Tolstik

Proceedings Volume 6632, 66320D (2007) https://doi.org/10.1117/12.728411

KEYWORDS: Tissue optics, Tissues, 3D modeling, Thermography, Thermal modeling, Heat therapy, Biomedical optics, Convection, Numerical analysis, Biological research

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Proceedings Article | 13 April 2007 Paper

Useful nonlinear effects in optical microcavities and their applications

J. L. Arce-Diego, F. Fanjul-Vélez, D. Pereda-Cubián, Noé Ortega-Quijano, A. Tolstik, O. Romanov, O. Ormachea

Proceedings Volume 6612, 66120J (2007) https://doi.org/10.1117/12.740181

KEYWORDS: Optical microcavities, Laser beam diagnostics, Nonlinear optics, Absorption, Semiconductors, Dispersion, Quantum wells, Four wave mixing, Beam controllers, Magnetic semiconductors

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Proceedings Article | 9 June 2006 Paper

Formation of polarization dynamic holograms in saturable absorbers and frequency conversion of coherent images

Omar Ormachea, Oleg Romanov, Alexei Tolstik, José Arce-Diego, David Pereda Cubian, Félix Fanjul Vélez

Proceedings Volume 6252, 62522C (2006) https://doi.org/10.1117/12.677299

KEYWORDS: Polarization, Diffraction, Holograms, Frequency conversion, Wave propagation, Diffraction gratings, Holography, Einsteinium, Rhodamine, Modulation

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Proceedings Article | 11 May 2006 Paper

Formation of holographic gratings and dynamics of four-wave mixing in nonlinear microresonators

Oleg Romanov, Omar Ormachea, Alexei Tolstik, José Luis Arce Diego, David Pereda Cubian, Félix Fanjul Velez

Proceedings Volume 6255, 625507 (2006) https://doi.org/10.1117/12.676523

KEYWORDS: Four wave mixing, Diffraction, Diffraction gratings, Absorption, Holography, Mirrors, Microresonators, Interferometers, Complex systems, Holograms

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Proceedings Article | 18 April 2006 Paper

Collisions of soliton-like light beams in dynamically-induced optical gratings

Oleg Romanov

Proceedings Volume 6180, 61801P (2006) https://doi.org/10.1117/12.675822

KEYWORDS: Refractive index, Absorption, Beam propagation method, Modulation, Two wave mixing, Diffraction, Spatial solitons, Nonlinear optics, Solitons, Diffraction gratings

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Proceedings Article | 10 February 2006 Paper

Light field transformation by intracavity four-wave mixing

Omar Ormachea, Oleg Romanov, Alexei Tolstik, José Luis Arce-Diego, David Pereda-Cubián, Félix Fanjul-Vélez

Proceedings Volume 6103, 610315 (2006) https://doi.org/10.1117/12.645761

KEYWORDS: Diffraction, Four wave mixing, Diffraction gratings, Mirrors, Absorption, Holograms, Complex systems, Refractive index, Wave propagation, Resonators

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Proceedings Article | 5 October 2005 Paper

Multistability and bound states of spatial cavity solitons

Oleg Romanov

Proceedings Volume 5949, 594909 (2005) https://doi.org/10.1117/12.622875

KEYWORDS: Solitons, Numerical modeling, Brain-machine interfaces, Nonlinear optics, Two wave mixing, Interferometers, Process modeling, Spatial solitons

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Proceedings Article | 5 October 2005 Paper

Four-wave mixing in nonlinear interferometer Fabry-Perot with saturable absorbers

Omar Ormachea, Oleg Romanov, Alexei Tolstik, José Luis Arce Diego, David Pereda Cubian, Félix Fanjul Vélez

Proceedings Volume 5949, 594918 (2005) https://doi.org/10.1117/12.623116

KEYWORDS: Four wave mixing, Diffraction, Diffraction gratings, Absorption, Interferometers, Mirrors, Nonlinear optics, Refractive index, Fabry–Perot interferometers, Complex systems

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Proceedings Article | 7 July 2005 Paper

Analysis of a semiconductor semimagnetic microcavity for optical amplification and wavelength conversion applications

J. Arce Diego, D. Pereda Cubian, F. Fanjul Velez, R. Frey, O. Romanov, A. Tolstik, O. Ormachea

Proceedings Volume 5840, (2005) https://doi.org/10.1117/12.608253

KEYWORDS: Four wave mixing, Optical microcavities, Quantum wells, Semiconductors, Calculus, Polaritons, Nonlinear optics, Mirrors, Wave propagation, Magnetism

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Proceedings Article | 23 March 2005 Paper

Polarization recording of dynamic holograms in saturable absorbers

Jose Arce Diego, Felix Fanjul Velez, David Pereda Cubian, Alexei Tolstik, Oleg Romanov, Omar Ormachea

Proceedings Volume 5710, (2005) https://doi.org/10.1117/12.588986

KEYWORDS: Polarization, Diffraction, Holograms, Absorption, Diffraction gratings, Four wave mixing, Refractive index, Modulation, Wavefronts, Anisotropy

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Proceedings Article | 15 March 2004 Paper

Polarization dynamics and control of anisotropic nonlinear interferometer

Oleg Romanov, Alexei Tolstik, Omar Ormachea, Jose Arce-Diego, David Pereda-Cubian

Proceedings Volume 5481, (2004) https://doi.org/10.1117/12.558407

KEYWORDS: Interferometers, Dielectric polarization, Nonlinear control, Magnetism, Polarization control, Nonlinear optics, Optical microcavities, Spectroscopy, Absorption, Dielectrics

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Proceedings Article | 8 July 2003 Paper

Polarization instability in anisotropic interferometer with resonant medium

Oleg Romanov, Alexei Tolstik, Lutz Wenke

Proceedings Volume 5036, (2003) https://doi.org/10.1117/12.498594

KEYWORDS: Polarization, Interferometers, Refractive index, Absorption, Resonators, Laser spectroscopy, Solids, Molecules, Four wave mixing, Physics

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Proceedings Article | 8 July 2003 Paper

Interaction of cavity solitons in conditions of symmetry-breaking instability

Oleg Romanov, D. Khmelnitsky

Proceedings Volume 5036, (2003) https://doi.org/10.1117/12.498646

KEYWORDS: Bistability, Solitons, Cesium, Nonlinear optics, Interferometers, Two wave mixing, Geometrical optics, Laser spectroscopy, Complex systems, Control systems

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Proceedings Article | 24 July 2002 Paper

Spatial and temporal structures of light fields in nonlinear interferometer

Oleg Romanov, Alexander Rubanov, Alexei Tolstik

Proceedings Volume 4751, (2002) https://doi.org/10.1117/12.475934

KEYWORDS: Interferometers, Bistability, Nonlinear optics, Absorption, Diffraction, Switching, Mirrors, Refractive index, Diffraction gratings, Numerical modeling

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Proceedings Article | 30 May 2002 Paper

Strong-field theory of polarization sensitive spectroscopy

Igor Gancheryonok, Oleg Romanov, Alexei Tolstik, Thomas Dreier

Proceedings Volume 4749, (2002) https://doi.org/10.1117/12.468880

KEYWORDS: Polarization, Spectroscopy, Refractive index, Laser beam diagnostics, Laser spectroscopy, Solids, Absorption, Combustion, Spectroscopic ellipsometry, Diagnostics

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Proceedings Article | 15 March 2001 Paper

Effect of orientation inhomogeneity of liquid crystal on the diffraction characteristics of diffraction optical elements

E. Melnikova, Oleg Romanov, Ihar Stashkevitch

Proceedings Volume 4358, (2001) https://doi.org/10.1117/12.418861

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Proceedings Article | 9 March 2001 Paper

Transformation of the light beams transverse structure upon coherent interaction in nonlinear interferometers

Oleg Romanov

Proceedings Volume 4354, (2001) https://doi.org/10.1117/12.418813

KEYWORDS: Interferometers, Mirrors, Diffraction, Numerical modeling, Absorption, Modeling, Fabry–Perot interferometry, Beam propagation method, Energy transfer, Laser spectroscopy

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Proceedings Article | 12 May 2000 Paper

Effect of orientation inhomogeneity of a profiled-surface liquid crystal on the characteristics of diffraction optical elements

I. Karnei, E. Melnikova, Oleg Romanov, Ihar Stashkevitch

Proceedings Volume 4147, (2000) https://doi.org/10.1117/12.385698

KEYWORDS: Liquid crystals, Diffraction, Diffraction gratings, Optical components, Diffractive optical elements, Physics, Molecules, Refractive index, Interfaces, Magnetism

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Proceedings Article | 29 December 1999 Paper

Symmetry breaking and dynamics of four-wave mixing in the nonlinear interferometer

Oleg Romanov, Alexei Tolstik

Proceedings Volume 4016, (1999) https://doi.org/10.1117/12.373672

KEYWORDS: Bistability, Four wave mixing, Interferometers, Resonators, Absorption, Fabry–Perot interferometry, Beam analyzers, Chemical species, Switching, Chaos

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Proceedings Article | 11 April 1996 Paper

Double phase conjugation by nondegenerate four-wave mixing

S. Karpuk, Oleg Romanov, Alexander Rubanov, Alexei Tolstik

Proceedings Volume 2771, (1996) https://doi.org/10.1117/12.238059

KEYWORDS: Holograms, Phase conjugation, Diffraction, Four wave mixing, Absorbance, Energy efficiency, Information operations, Absorption, Spectroscopy, Frequency conversion

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Showing 5 of 31 publications

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