Dr. Igor A. Litvin Profile

Dr. Igor A. Litvin

at CSIR National Laser Ctr

SPIE Involvement:

Author

Publications (29)

PROCEEDINGS ARTICLE | February 16, 2018

Generation and amplification of vector vortex beams

Proc. SPIE. 10518, Laser Resonators, Microresonators, and Beam Control XX

KEYWORDS: Beam splitters, Optical amplifiers, Optical spheres, Polarization, Crystals, Amplifiers, Wave plates, Tomography, Laser crystals, Neodymium lasers

PROCEEDINGS ARTICLE | February 15, 2018

Cylindrical vector beams through amplifiers

Proc. SPIE. 10511, Solid State Lasers XXVII: Technology and Devices

KEYWORDS: Optical amplifiers, Polarization, High power lasers, Crystals, Amplifiers, Spatial light modulators, Laser resonators, Laser crystals, Modes of laser operation, Neodymium lasers

PROCEEDINGS ARTICLE | February 3, 2017

Improving the laser brightness of a commercial laser system

Proc. SPIE. 10036, Fourth Conference on Sensors, MEMS, and Electro-Optic Systems

KEYWORDS: Optical components, Mirrors, Gaussian beams, Diffractive optical elements, Resonators, Output couplers, Laser resonators, Collimation, Beam propagation method, Laser systems engineering

PROCEEDINGS ARTICLE | September 25, 2015

Intracavity beam shaping using an SLM

Proc. SPIE. 9581, Laser Beam Shaping XVI

KEYWORDS: Mirrors, Beam splitters, Resonators, Polarization, Reflectivity, Phase shift keying, Spatial light modulators, Liquid crystals, Beam shaping, Amplitude modulation

PROCEEDINGS ARTICLE | August 25, 2015

Selective excitation and detection of higher-order doughnut laser modes as an incoherent superposition of two petals modes in a digital laser resonator

Proc. SPIE. 9581, Laser Beam Shaping XVI

KEYWORDS: Superposition, Mirrors, Holograms, Digital holography, Resonators, Opacity, Spatial light modulators, Laser resonators, Modes of laser operation, Beam propagation method

PROCEEDINGS ARTICLE | March 3, 2015

Transverse intensity transformation by laser amplifiers

Proc. SPIE. 9343, Laser Resonators, Microresonators, and Beam Control XVII

KEYWORDS: Mirrors, Optical amplifiers, Oscillators, Crystals, Laser processing, Amplifiers, Numerical analysis, Laser amplifiers, Beam shaping, Laser crystals

PROCEEDINGS ARTICLE | March 3, 2015

Generation of shape-invariant flat-top laser beams

Proc. SPIE. 9343, Laser Resonators, Microresonators, and Beam Control XVII

KEYWORDS: Mirrors, Gaussian beams, Reflectivity, Interferometry, Laser beam propagation, Spatial light modulators, Near field, Laser resonators, Beam shaping, Near field optics

PROCEEDINGS ARTICLE | June 23, 2014

How to make a digital laser

Proc. SPIE. 9257, Sensors, MEMS and Electro-Optical Systems

KEYWORDS: Mirrors, Resonators, Polarization, Reflectivity, Phase shift keying, Spatial light modulators, Laser resonators, Liquid crystals, Beam shaping, Amplitude modulation

PROCEEDINGS ARTICLE | March 4, 2014

The digital laser: on-demand laser modes with the click of a button

Proc. SPIE. 8960, Laser Resonators, Microresonators, and Beam Control XVI

KEYWORDS: Diffraction, Mirrors, Holograms, Digital holography, Polarization, Reflectivity, Phase shift keying, Spatial light modulators, Laser resonators, Modes of laser operation

PROCEEDINGS ARTICLE | March 4, 2014

Intra-cavity metamorphosis of a Gaussian beam to flat-top distribution

Proc. SPIE. 8960, Laser Resonators, Microresonators, and Beam Control XVI

KEYWORDS: Optical components, Mirrors, Optical design, Gaussian beams, Solid state lasers, Spatial light modulators, Laser resonators, Beam shaping, Chemical elements, Beam propagation method

PROCEEDINGS ARTICLE | March 4, 2014

Stability of a laser cavity with non-parabolic phase transformation elements and applications

Proc. SPIE. 8960, Laser Resonators, Microresonators, and Beam Control XVI

KEYWORDS: Monochromatic aberrations, Mirrors, Axicons, Laser resonators, Solids, Laser stabilization, Beam shaping, Chemical elements, Radio propagation, Beam controllers

PROCEEDINGS ARTICLE | March 4, 2014

Digital control of laser modes with an intra-cavity spatial light modulator

Proc. SPIE. 8960, Laser Resonators, Microresonators, and Beam Control XVI

KEYWORDS: Mirrors, Holograms, Holography, Digital holography, Resonators, Reflectivity, Spatial light modulators, Laser resonators, Modes of laser operation, Beam controllers

PROCEEDINGS ARTICLE | March 4, 2014

Tuneable Gaussian to flat-top resonator by amplitude beam shaping using a digital laser

Proc. SPIE. 8960, Laser Resonators, Microresonators, and Beam Control XVI

KEYWORDS: Mirrors, Tunable lasers, Gaussian beams, Digital holography, Resonators, Opacity, Fourier transforms, Spatial light modulators, Near field, Laser resonators

PROCEEDINGS ARTICLE | March 4, 2014

Beam shaping with a laser amplifier

Proc. SPIE. 8960, Laser Resonators, Microresonators, and Beam Control XVI

KEYWORDS: Optical amplifiers, Gaussian beams, Crystals, Ions, Amplifiers, Laser amplifiers, Beam shaping, Laser crystals, Neodymium lasers, Absorption

PROCEEDINGS ARTICLE | September 12, 2013

Quantitatively measuring the orbital angular momentum density of light

Proc. SPIE. 8810, Optical Trapping and Optical Micromanipulation X

KEYWORDS: Superposition, Optical filters, Holograms, Optical trapping, Digital holography, Particles, CCD cameras, Spatial light modulators, Bessel beams, Near field optics

PROCEEDINGS ARTICLE | March 5, 2013

Complete azimuthal decomposition of optical fields

Proc. SPIE. 8637, Complex Light and Optical Forces VII

KEYWORDS: Superposition, Laser sources, Holograms, Digital holography, Spatial light modulators, LCDs, Bessel beams, Phase measurement, Modes of laser operation, Phase shifts

PROCEEDINGS ARTICLE | October 17, 2012

Putting light in a spin

Proc. SPIE. 8490, Laser Beam Shaping XIII

KEYWORDS: Superposition, Holograms, Digital holography, Physics, Spatial light modulators, Wave propagation, Solids, Bessel beams, Modes of laser operation, Light wave propagation

PROCEEDINGS ARTICLE | February 11, 2012

Measuring the orbital angular momentum density for a superposition of Bessel beams

Proc. SPIE. 8274, Complex Light and Optical Forces VI

KEYWORDS: Superposition, Mirrors, Holograms, Lithium, Digital holography, Optical testing, CCD cameras, Spatial light modulators, LCDs, Bessel beams

PROCEEDINGS ARTICLE | August 22, 2009

Intracavity generation of longitudinal dependant Bessel like beams

Proc. SPIE. 7430, Laser Beam Shaping X

KEYWORDS: Monochromatic aberrations, Telescopes, Mirrors, Axicons, Gaussian beams, Resonators, Lenses, Bessel beams, Beam shaping, Beam propagation method

PROCEEDINGS ARTICLE | August 22, 2009

Intra-cavity flat-top beam generation

Proc. SPIE. 7430, Laser Beam Shaping X

KEYWORDS: Mirrors, Gaussian beams, Diffractive optical elements, Resonators, Output couplers, Wavefronts, Wave propagation, Beam shaping, Chemical elements, Beam propagation method

PROCEEDINGS ARTICLE | September 18, 2008

Intracavity mode competition between classes of flat-top beams

Proc. SPIE. 7062, Laser Beam Shaping IX

KEYWORDS: Mirrors, Gaussian beams, Diffractive optical elements, Resonators, Output couplers, Wavefronts, Deformable mirrors, Laser resonators, Optical resonators, Chemical elements

PROCEEDINGS ARTICLE | September 12, 2008

Variable flattened Gaussian beam order selection by dynamic control of an intracavity diffractive mirror

Proc. SPIE. 7062, Laser Beam Shaping IX

KEYWORDS: Mirrors, Gaussian beams, Diffractive optical elements, Resonators, Output couplers, Electrodes, Deformable mirrors, Optical resonators, Chemical elements, Beam propagation method

PROCEEDINGS ARTICLE | September 12, 2008

Propagation of obstructed Bessel and Bessel-Gauss beams

Proc. SPIE. 7062, Laser Beam Shaping IX

KEYWORDS: Superposition, Diffraction, Axicons, Gaussian beams, Optical testing, Wave propagation, Bessel beams, Beam propagation method, Bessel functions, Light wave propagation

PROCEEDINGS ARTICLE | September 26, 2007

Impact of phase errors at the conjugate step on the propagation of intensity and phase shaped laser beams

Proc. SPIE. 6663, Laser Beam Shaping VIII

KEYWORDS: Phase conjugation, Diffraction, Diffractive optical elements, Fourier transforms, Laser beam propagation, Near field diffraction, Beam shaping, Geometrical optics, Chemical elements, Beam propagation method

PROCEEDINGS ARTICLE | September 12, 2007

Laser beam shaping limitations for laboratory simulation of turbulence using a phase-only spatial light modulator

Proc. SPIE. 6663, Laser Beam Shaping VIII

KEYWORDS: Diffraction, Wavefronts, Adaptive optics, Spatial light modulators, Zernike polynomials, Turbulence, Optical simulations, Atmospheric turbulence, Binary data, Phase shifts

PROCEEDINGS ARTICLE | April 26, 2007

Analysis of transverse field distributions in Porro prism resonators

Proc. SPIE. 6346, XVI International Symposium on Gas Flow, Chemical Lasers, and High-Power Lasers

KEYWORDS: Diffraction, Mirrors, Prisms, Resonators, Polarization, Q switching, Nd:YAG lasers, Q switched lasers, Pulsed laser operation, Phase shifts

PROCEEDINGS ARTICLE | August 31, 2006

Modeling laser brightness from cross Porro prism resonators

Proc. SPIE. 6290, Laser Beam Shaping VII

KEYWORDS: Diffraction, Mirrors, Prisms, Resonators, Polarization, High power lasers, Beam delivery, Near field, Laser resonators, Solids

PROCEEDINGS ARTICLE | August 31, 2006

Mode structure analysis of a Bessel-Gauss resonator

Proc. SPIE. 6290, Laser Beam Shaping VII

KEYWORDS: Diffraction, Mirrors, Lithium, Resonators, Particles, Physics, Laser resonators, Bessel beams, Mirror structures

PROCEEDINGS ARTICLE | August 30, 2005

An effective and efficient method of calculating Bessel beam fields

Proc. SPIE. 5876, Laser Beam Shaping VI

KEYWORDS: Diffraction, Axicons, Scattering, Particles, Laser scattering, Wavefronts, Wave propagation, Optical tweezers, Bessel beams, Beam propagation method

Showing 5 of 29 publications

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