Prof. Alexei L. Tolstik Profile

Prof. Alexei L. Tolstik

at Belarusian State Univ

SPIE Involvement:

Author

Publications (45)

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 | 31 July 2007 Paper

Optical limiters for laser radiation based on reverse saturable polymethine dyes

A. Komar, A. Lugowskii, E. Melnikova, V. Samtsov, A. Tolstik

Proceedings Volume 6728, 67283K (2007) https://doi.org/10.1117/12.752477

KEYWORDS: Laser optics, Absorption, Lenses, Thermal effects, Pulsed laser operation, Visible radiation, Optical limiting, Sensors, Bioalcohols, Signal processing

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Proceedings Article | 27 July 2007 Paper

Visualization of infra-red images by multiwave mixing in resonant media

Oleg Romanov, Omar Ormachea, Alexei Tolstik

Proceedings Volume 6729, 67290Y (2007) https://doi.org/10.1117/12.752128

KEYWORDS: Holograms, Diffraction, Absorption, Frequency conversion, Wavefronts, Infrared radiation, Diffraction gratings, Refractive index, Infrared imaging, Visualization

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Proceedings Article | 17 July 2007 Paper

Interaction and reflection of incoherent beams in media with thermal nonlinearity

D. Gorbach, A. Sukhorukov, A. Tolstik

Proceedings Volume 6725, 672515 (2007) https://doi.org/10.1117/12.751403

KEYWORDS: Refractive index, Laser beam propagation, Pulsed laser operation, Nonlinear optics, Convection, Laser crystals, Signal processing, Switching, Crystals, Nonlinear crystals

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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 | 6 December 2006 Paper

Photorefractivity of cadmium telluride crystals

O. Khasanov, O. Fedotova, V. Levchenko, N. Kurilovich, I. Agishev, A. Tolstik, A. Korolev, A. Koklyushkin

Proceedings Volume 6023, 60230N (2006) https://doi.org/10.1117/12.648208

KEYWORDS: Crystals, Cadmium, Vanadium, Diffraction gratings, Doping, Diffraction, Absorption, Titanium, Nonlinear crystals, Iron

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Proceedings Article | 6 December 2006 Paper

Construction of optical data processing systems based on optoelectronic liquid crystal elements

Alexei Tolstik, Elena Melnikova

Proceedings Volume 6023, 60230E (2006) https://doi.org/10.1117/12.648197

KEYWORDS: Liquid crystals, Optoelectronics, Polarizers, Data processing, Optical components, Bistability, Photodiodes, Logic devices, Logic, Semiconductor lasers

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Proceedings Article | 9 June 2006 Paper

Phase volume holograms in PMMA layers under high concentration of phenanthrenequinone

Uladzimir Mahilny, Dzianis Marmysh, Alexander Stankevich, Alexei Tolstik, Vladislav Matusevich, Richard Kowarschik

Proceedings Volume 6252, 62520S (2006) https://doi.org/10.1117/12.677010

KEYWORDS: Diffraction, Modulation, Diffraction gratings, Refractive index, Holography, Diffusion, Volume holography, Polymers, Holograms, Annealing

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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 | 9 June 2006 Paper

Nonlinear hologram recording in resonant media and optical control of diffraction efficiency

Alexei Tolstik, Omar Ormachea

Proceedings Volume 6252, 62522D (2006) https://doi.org/10.1117/12.677300

KEYWORDS: Holograms, Diffraction, Optical pumping, Absorption, Diffraction gratings, Nonlinear optics, Molecules, Four wave mixing, Holography, Energy efficiency

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Proceedings Article | 11 May 2006 Paper

Multiwave mixing and spatial solitons in photorefractive Bi₁₂TiO₂₀ crystals

N. Borzdov, A. Kiessling, D. Khmelnitsky, A. Yu. Matusevich, K. Pismennaya, A. Tolstik

Proceedings Volume 6255, 62550B (2006) https://doi.org/10.1117/12.676744

KEYWORDS: Crystals, Laser crystals, Spatial solitons, Solitons, Nonlinear crystals, Holograms, Pulsed laser operation, Continuous wave operation, Polarization, Diffraction

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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

Laboratory works to study fiberoptic communication and processing systems

A. Tolstik, E. Melnikova, H. Vasilenak, I. Agishev

Proceedings Volume 6180, 61802G (2006) https://doi.org/10.1117/12.675871

KEYWORDS: Fiber optics, Telecommunications, Fiber optic communications, Semiconductor lasers, Multimode fibers, Optical communications, Data processing, Computing systems, Connectors, Optical fibers

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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 | 6 October 2005 Paper

Multiwave mixing and soliton-like spatial structures in photorefractive crystals

A. Tolstik, N. Borzdov, A. Matusevich, E. Melnikova, A. Sukhorukov

Proceedings Volume 5949, 59491P (2005) https://doi.org/10.1117/12.623003

KEYWORDS: Crystals, Bismuth, Laser crystals, Spatial solitons, Holograms, Nonlinear crystals, Diffraction, Polarization, Pulsed laser operation, Solitons

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Proceedings Article | 6 October 2005 Paper

Photorefractive properties of doped and irradiated cadmium telluride crystals

I. Agishev, A. Tolstik, O. Khasanov

Proceedings Volume 5949, 59491R (2005) https://doi.org/10.1117/12.622977

KEYWORDS: Crystals, Cadmium, Diffraction, Holograms, Absorption, Electrons, Doping, Pulsed laser operation, Diffraction gratings, Spectroscopy

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Proceedings Article | 5 October 2005 Paper

Spatial-temporal transformation of light field by multiwave mixing in resonant media

Alexei Tolstik

Proceedings Volume 5949, 594917 (2005) https://doi.org/10.1117/12.622925

KEYWORDS: Digital Light Processing, Nonlinear optics, Dynamic light scattering, Light scattering, Laser scattering, Scattering, Resonators, Holographic interferometry, Holograms, Interferometers

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Proceedings Article | 5 October 2005 Paper

Amplification of multiwave mixing in lasing dyes and polarization recording of dynamic holograms

Omar Ormachea, Alexei Tolstik

Proceedings Volume 5949, 594916 (2005) https://doi.org/10.1117/12.622749

KEYWORDS: Polarization, Holograms, Diffraction, Absorption, Energy efficiency, Molecules, Diffraction gratings, Refractive index, Spectroscopy, Molecular lasers

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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 | 30 September 2005 Paper

Coupling holographic volume gratings in glassy polymeric material for planar lightguides

U. Mahilny, D. Marmysh, A. Tolstik, V. Matusevich, R. Kowarschik

Proceedings Volume 5956, 59561D (2005) https://doi.org/10.1117/12.622966

KEYWORDS: Holography, Polymers, Volume holography, Waveguides, Integrated optics, Polymethylmethacrylate, Liquids, Solid state electronics, Polymer thin films, Prisms

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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 | 3 September 2003 Paper

Resolution improvement of surface photorelief recording

Vladzimir Mahilny, Yuri Gritsai, Aliaksandr Stankevich, Aleksei Tolstik, Lutz Wenke

Proceedings Volume 5135, (2003) https://doi.org/10.1117/12.518102

KEYWORDS: Annealing, Aluminum, Polymers, Diffraction gratings, Holography, Pulsed laser operation, Modulation, Diffraction, Diffusion, Optical resolution

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Proceedings Article | 8 July 2003 Paper

Laboratory practical work on optical data processing

E. Melnikova, Alexei Tolstik

Proceedings Volume 5036, (2003) https://doi.org/10.1117/12.498672

KEYWORDS: Polarizers, Data processing, Logic, Bistability, Chaos, Liquid crystals, Optoelectronics, Photodiodes, Spatial filters, Optical components

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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

Dynamic hologram magnification with incoherent optical pumping

Omar Ormachea, Alexei Tolstik

Proceedings Volume 5036, (2003) https://doi.org/10.1117/12.498464

KEYWORDS: Optical pumping, Holograms, Diffraction, Absorption, Rhodamine, Diffraction gratings, Energy efficiency, Wave propagation, Quantum efficiency, Nonlinear optics

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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 | 2 March 2001 Paper

Photorefractive properties of doped cadmium telluride crystals

I. Agishev, Alexei Tolstik, V. Yakimovich, O. Khasanov

Proceedings Volume 4353, (2001) https://doi.org/10.1117/12.417723

KEYWORDS: Crystals, Cadmium, Nonlinear crystals, Diffraction gratings, Diffraction, Doping, Absorption, Titanium, Vanadium, Laser crystals

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Proceedings Article | 29 December 1999 Paper

Nonlinear hologram recording and multiwave mixing in resonant media

Alexei Tolstik

Proceedings Volume 4016, (1999) https://doi.org/10.1117/12.373674

KEYWORDS: Holograms, Diffraction, Absorption, Wave propagation, Diffraction gratings, Light wave propagation, Data modeling, Volume holography, Holography, Phase conjugation

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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 | 28 January 1999 Paper

Transition to chaos in an interferometer with amplitude-phase nonlinearity

N. Ivanova, Alexander Rubanov, Alexei Tolstik, A. Chaley

Proceedings Volume 3733, (1999) https://doi.org/10.1117/12.340060

KEYWORDS: Interferometers, Absorption, Switching, Refractive index, Chaos, Fabry–Perot interferometry, Nonlinear optics, Complex systems, Molecules, Resonators

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Proceedings Article | 28 December 1998 Paper

Wavefront transformation by nonlinear formed dynamic holograms

Alexei Tolstik

Proceedings Volume 3684, (1998) https://doi.org/10.1117/12.334832

KEYWORDS: Holograms, Diffraction, Wavefronts, Diffraction gratings, Wave propagation, Rhodamine, Phase conjugation, Absorption, Quantum efficiency, Mirrors

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Proceedings Article | 6 November 1998 Paper

Determination of the higher-order nonlinear optical susceptibility of resonant media by methods of multiwave mixing

Alexei Tolstik

Proceedings Volume 3580, (1998) https://doi.org/10.1117/12.330458

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Proceedings Article | 1 February 1998 Paper

Realization of logical operations, bistability, and self-oscillations based on optoelectronic liquid crystal elements using S-effect

E. Melnikova, Alexei Tolstik

Proceedings Volume 3318, (1998) https://doi.org/10.1117/12.300037

KEYWORDS: Liquid crystals, Bistability, Optoelectronics, Oscilloscopes, Photodiodes, Data processing, Optical components, Polarizers, Polarization, Helium neon lasers

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Proceedings Article | 20 May 1996 Paper

Complex dynamic operation modes of an interferometer with resonance nonlinearity

N. Ivanova, Alexander Rubanov, Alexei Tolstik, A. Chaley

Proceedings Volume 2800, (1996) https://doi.org/10.1117/12.240522

KEYWORDS: Interferometers, Refractive index, Binary data, Molecules, Resonators, Complex systems, Chaos, Neon, Chemical elements, Optical components

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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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Proceedings Article | 21 January 1994 Paper

Image reconstruction by volume holograms with frequency conversion

S. Karpuck, Alexander Rubanov, Alexei Tolstik, A. Chaley

Proceedings Volume 2051, (1994) https://doi.org/10.1117/12.166008

KEYWORDS: Holograms, Absorption, Four wave mixing, Absorbance, Diffraction, Frequency conversion, Image restoration, Energy efficiency, Volume holography, Optical signal processing

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Proceedings Article | 28 June 1993 Paper

Color multistability in Fabry-Perot interferometer

I. Agishev, S. Karpuck, Alexander Rubanov, Alexei Tolstik, A. Chaley

Proceedings Volume 1807, (1993) https://doi.org/10.1117/12.147955

KEYWORDS: Interferometers, Fabry–Perot interferometry, Bistability, Eye, Switching, Physics, Nonlinear optics, Resonators, Oxygen, Absorption

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Proceedings Article | 28 June 1993 Paper

Control of a Fabry-Perot interferometer with the use of independent optical pump

N. Ivanova, S. Karpuck, Alexander Rubanov, Alexei Tolstik

Proceedings Volume 1807, (1993) https://doi.org/10.1117/12.147918

KEYWORDS: Optical pumping, Absorption, Interferometers, Fabry–Perot interferometry, Bistability, Switches, Refractive index, Physics, Nonlinear optics, Switching

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Proceedings Article | 16 December 1992 Paper

Four-wave mixing in multilevel media at spatially homogenous irradiation

S. Karpuck, Alexander Rubanov, Alexei Tolstik, A. Chaley

Proceedings Volume 1840, (1992) https://doi.org/10.1117/12.131794

KEYWORDS: Reflectivity, Absorption, Phase conjugation, Absorbance, Nonlinear optics, Bistability, Refractive index, Diffraction, Four wave mixing, Rhodamine

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Showing 5 of 45 publications

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