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Yashkir Consulting

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PAPERS

  1. Computer Modelling and Numerical Simulation of the Solid State Diode Pumped Nd3+:YAG Laser with Intracavity Saturable Absorber.Yuri Yashkir, 28 January 2009

  2. Experimental and theoretical study of the laser micro-machining of glass using high-repetition-rate ultrafast laser (abstract).
    Yuri Yashkir and Qiang Liu. Solid State Lasers and Amplifiers II, edited by Alphan Sennaroglu, Proc. of SPIE Vol.6190, 61900V, (2006)

  3. Pulse shape control in a dual cavity laser: numerical modeling (abstract).
    Yuri Yashkir . Solid State Lasers and Amplifiers II, edited by Alphan Sennaroglu, Proc. of SPIE Vol.6190, 619018, (2006)

  4. Numerical modeling of the phase-conjugate laser with an intra-cavity stimulated Brillouin scattering mirror: Q-switching mode (abstract).
    Yuri Yashkir, Solid State Lasers and Amplifiers II, edited by Alphan Sennaroglu, Proc. of SPIE Vol.6190, 61901A, (2006)

  5. Numerical modeling of the intracavity stimulated Raman scattering as a source of subnanosecond optical pulses (abstract).
    Yuri M. Yashkir, Yuriy Yu. Yashkir, Proceedings of SPIE - 5460, "Solid State Lasers and Amplifiers", Alphan Sennaroglu, James G. Fujimoto, Clifford R. Pollock, Editors, September 2004, pp. 220-227

  6. Numerical simulation of the laser dynamics and laser/matter interactions, and its applications for laser micro-machining .
    Y.Yashkir, M. Nantel, B. Hockley, International Journal of Applied Electromagnetics and Mechanics, v.19,373-377 (2004)

  7. Modelling of stochastic fat-tailed auto-correlated processes: an application to short-term rates .
    O.Yashkir, Y. Yashkir, Quantitative Finance, v.3, 195-200 (2003)

  8. Laser micromachining with passively Q-switched intracavity harmonic generator .
    Y.Yashkir, SPIE TD01, 462 - 466 (2002)

  9. Silicon micromachining with solid-state Diode-Pumped Lasers.
    M.Nantel, Y.Yashkir, Seong-Kuk Lee, B.Hockley, SPIE TD01, 187 - 189 (2002)

  10. Laser micromachining of semiconductors for photonics applications .
    M.Nantel, Seong-Kuk Lee, C. Mugford, B. Hockley, Y.Yashkir. SPIE (2001)

  11. Passively Q-switched 1.57-µm intracavity optical parametric oscillator (abstract).
    Y.Yashkir, Henry M. van Driel, Applied Optics, 38, (1999)

  12. Nondifferentiable and stochastic optimization methods in physics (monograph).
    Y.Yashkir, O.Yashkir, Yu.Yermoliev, "Naukova Dumka", April 1995, Kyiv,169 p.

  13. Statistical properties of a ring picosecond optical quantum oscillator with intracavity stimulated Raman frequency conversion.
    Y.Yashkir, O.Yashkir. "Ukrainian Journal of Physics", 38, 713-716 (1993)

  14. Mode spectrum determination in a planar waveguide by the nonsmooth method optimization.
    Y.Yashkir, O.Yashkir. Collected works of the Cybernetics Institute "Methods of the control and decision making in risky and uncertain conditions", Kyiv-1993, p.23 - 26

  15. Influence of intracavity stimulated Raman scattering on self-modulation of a ring laser emitting ultrashort pulses (abstract).
    Y.Yashkir, O.Yashkir. "Sov. J. Quantum Electron.", 21, No.11, p.1244-1246 (1991)

  16. Numerical simulation of the nonlinear four-wave interaction
    Y.Yashkir, O.Yashkir, "Mathematical methods of simulation and system analysis with incomplete information" (collected works, Kyiv - 1991), p.43-48.

  17. Coherent laser spectroscopy of matter utilizing waveguide structures.
    A.Chaus, Y.Yashkir. "Sov. J. Quant. Electron.", 20, no.7, p.847-848 (1990)

  18. Characterization of KTP crystals as optical frequency converters.
    I.Dyakov, Y.Yashkir et al. "Bull. Acad. Sc. USSR. Phys. Ser.(USA)", 52, no.3, p.131 - 133 (1989)

  19. Stimulated resonant hyper-Raman scattering of light by polaritons in alkali metal vapors.
    Y.Yashkir, Yu.Galaychuk. "Sov. J. Quant. Electron.", 19, No.12, p.1647 - 1650 (1989)

  20. Measurement automatization and data processing by the mono-ray spectrophotometer conjugate to computer\.
    V.Fontanii, Y.Yashkir et al. Registered by VINITI (Moscow), N4386-B88, 3 June 1988

  21. Optical time-resolved spectroscopy data processing by nonsmooth optimizational methods.
    Yu.Yashkir, O.Yashkir\r\nRegistered by VINITI (Moscow) N2316-B88, 23 March 1988

  22. State Identification and Numerical modeling for a spatially unstable nonlinear process.
    Yu.Yashkir, O.Yashkir. "Automatics (Kyiv)", 6,p.34-37, June 1986; Journal "Computer and Information Sciences" (Cambridge Scientific Abstracts, 1988), p.3.

  23. Parameter investigations of the KTP-crystals as optical frequency converter.
    I.D'yakov, Y.Yashkir et al. "News of the Academy of Sciences USSR. Physical Series", 52, p.560-563, March 1988

  24. Nonlinear optical processes in planar waveguides and excitation of surface polaritons .
    Y.Yashkir, O.Yashkir. "Sov. J. Quant. Electron.", 17, no.11, p.1481 - 1485 (1987)

  25. Peculiarities of excitation and luminescence of aggregated F-centers in KCl and KBr crystals .
    Y.Yashkir, V.Antonov et al. Optics and Spectroscopy, 60, No. 2, p.184 - 187 (1987)

  26. Characteristics of nonlinear optical excitation of modes in planar waveguide structures.
    Y.Yashkir, O.Yashkir. "Sov. J. Quant. Electron.", 17, no.6, p.706 - 708 (1987)

  27. Parametric interaction of optical modes in fiber-optic light guide.
    V.Fontaniy,Yu. N. Yashkir, et al. "Opt.Spectrosc.(USSR)", 62(3), p.400 - 402 (1987)

  28. State identification and numerical modeling for a spatially unstable nonlinear process.
    Y.Yashkir, O.Yashkir. Journal "Computer and Information Sciences" (Cambridge Scientific Abstracts, 1988), p.3; "Sov. J. Automation and Information Sci.", 19, no.6, p.34 - 37, 1986

  29. Peculiarities of excitation and luminescence of aggregated color centers in potassium chloride and potassium bromide crystals.
    V.Antonov, V.Bezruchko, V.Strizhevskii, and Yu.Yashkir. "Opt. Spectrosc. (USSR)", 60, 184 (1986)

  30. Parametric Spectroscopy investigation of the thermo-processing regime influence on the IR luminescence of the aggregated F-centers in the KCl crystals.
    Yu.Yashkir, I. Khalimonova et al. "Quantum Electronics (Kyiv)",31, p.98-99, October-1986

  31. Kinetics of IR luminescence spectrum (1.08 - 1.6 µm) of color centers in lithium fluoride crystals.
    T.Rozhdestvenskaya, V.Strizhevskii, V.Khulugurov, Zh.Shukirov, and Yu.Yashkir. "Opt. Spectrosc. (USSR)", 58 (4) p.582 - 583 (1985)

  32. Parametric noise in a nonlinear frequency up-converter of infrared signals by two-photon pumping of 3S-3D and 3S-5S transitions in sodium vapor.
    Yu. Galaychuk, V.Kudryashov, V. L. Strizhevskii, V.Fontanii, and Yu.Yashkir. "Sov. J. Quant. Electron.", 15, no. 7, p.1009 - 1011 (1985)

  33. Peculiarities of the difference-frequency parametric up-conversion of the IR radiation.
    Yu.Yashkir, Yu.Galaychuk et al. "Quantum Electronics (Moscow)",11, p.2311-2315, November 1984

  34. Some features of parametric conversion of infrared radiation in a system generating difference frequency.
    Yu. Galaychuk, V.Strizhevskii, Y.Yashkir. "Sov. J. Quant. Electron.", 14, no.11, p.1532 - 1535 (1984)

  35. Fluctuation-dissipation theory of four-photon parametric frequency up-converters.
    Y.Yashkir. "Sov. J. Quant. Electron.", 14, No.10, p.1405 - 1409 (1984)

  36. Nanosecond Spectroscopy of the IR luminescence.
    V.Antonov, Yu.Yashkir et al. "Herald of Kyiv State University",25p. 119 - 121, January 1984

  37. Transient coherent anti-Stokes Raman spectroscopy of surface polaritons.
    H.Ponath, Yuri Yashkir et al. "Physica Status Solidi (b)", 123, 691-701, February 1984

  38. Passive Q-switching of a YAG laser by KCl crystals with color centers.
    V.Antonov, Yu.Yashkir et al. "Ukrainian Physical Journal (Kiev)", 28, p. 609-610 (April 1983)

  39. A quasigradient method for identification of physical parameters using linear integral equations.
    Y.Yashkir, O.Yashkir. "Sov. Automatic Control", 15, no.1, p.13 - 17, 1982

  40. Peculiarities of the quasigradient method application to problems of experimental data processing and analysis.
    Yu.Yashkir, O.Yashkir. "Operation research and automatic control systems" (collected works of Kyiv university, Kyiv-1982), N19,p.15-24

  41. Quasigradient identification method for the physical parameters described by the integral equations of the 1st kind.
    Yu.Yashkir, O.Yashkir. "Automatics (Kyiv)", 1, 15-19, January 1982

  42. Parametric spectroscopy of the kinetics of luminescence from color centers in KCl and KBr crystals.
    V. Antonov, V.Strizhevskii, Zh. Shukirov, and Yu. N. Yashkir. "Sov. J. Quantum Electron." 12,1616 (1982)

  43. Active four-photon Raman spectroscopyN.Likholit, V.Strizhevskii, Zh. Shukirov, and Yu.Yashkir. "Opt. Spectrosc. (USSR)" 52, 49 (1982)

  44. Active spectroscopy of the multi-photon light scattering.
    M.Lykholit, Yu.Yashkir et al. "Proceedings of the Academy of Sciences of USSR. Physics series (Moscow)", 45, June 1981

  45. Spectral line identification by the quasigradient method.
    Yu.Yashkir, O.Yashkir. "Mathematical methods of the operation investigations and reliability theory" (collected works of the Cybernetics Institute, Kyiv-1980), p.44-49

  46. Parametric spectroscopy of the intensities of Raman scattered light.
    N.Likholit, V.Strizhevskii, and Yu.Yashkir. "Optics and Spectroscopy (USSR)", 49(3), p.273 - 277 (1980)

  47. Active spectroscopy of hyper Raman light scattering by polaritons.
    M.Lykholit, Yu.Yashkir et al. "Ukrainian Physical Journal (Kiev)", 25, 460-463, March 1980

  48. Polariton Fermi resonance as a supersensitive method for recording of weak polar vibrations.
    V.Strizhevskii, Yu.Yashkir. "Opt. Spectrosc. (USSR)", 44 (3) pp.349 - 350 (1978)

  49. Parametric spectroscopy of Raman scattering light in crystals.
    N.Likholit, V.Strizhevskii, and Yu.Yashkir. "JETP Letters", 28, No.10, 585 - 589 (1978)

  50. Gallium selenide: an efficient nonlinear crystal for IR parametric image conversion 10 um to the near-IR.
    Z.Kovalyuk, N.Likholit, V.Strizhevskii, and Yu.Yashkir. "Sov. Tech. Phys. Lett." 4, 515 (1978)

  51. Crystal optics of surface polaritons in anisotropical crystals.
    M.Chepilco, Yu.Yashkir et al. "Physica Status Solidi (b)", 89, 27-36, January 1978

  52. Stimulated Raman scattering of light by surface polaritons.
    N.Lykholit, V.Strizhevskii, Yu.Yashkir. "JETP Letters", 25 (5), 248 - 251 (1977)

  53. Active Raman scattering by surface polaritons.
    M.Lykholit, Yu.Yashkir et al. "Quantum Electronics (Moscow)", 3, p.457-459, February 1976

  54. Active spectroscopy of spontaneous Raman scattering of light by surface polaritons.
    N.Lykholit, V.Strizhevskii, Yu.Yashkir. "Sov.J.Quant.Electron.", 6,250 - 251 (1976)

  55. Regularities of the light Raman scattering by coherent polaritons and phonons.
    M.Lykholit, Yu.Yashkir et al. "Ukrainian Physical Journal (Kiev)", 21,1010-1019, June 1976

  56. Nonlinear Optical Processes with coherent and stochastic polaritons.
    Yuri Yashkir. Ph.D. Thesis, Kiev - 1075

  57. Parametric amplification accompanied by excitation of surface polaritons.
    V.Strizhevskii, Yu.Yashkir. "Sov.J.Quant. Electron." 5, no.12, 1418 - 1420 (1975)

  58. Raman scattering of light by coherent polaritons.
    V.Strizhevskii, Yu.Yashkir. "Sov. J. Quant. Electron.", 5, No.5, 541 - 547, 1975

  59. The theory of Raman scattering by surface polaritons.
    V.Strizhevskii, Yu.Yashkir. "Physica Status Solidi(b)", 69, 175 - 185, January 1975

  60. The influence of polariton motion on the polariton Raman scattering spectra.
    V.Strizhevskii, Yu.Yashkir. "Physica Status Solidi (b)", 69, 673 - 678, January 1975

  61. Peculiarities of Raman scattering by polaritons and polar optical phonons in anisotropic crystals.
    V.Strizhevskii, Yu.Yashkir. "Physica Status Solidi (b)", 61, 353 - 364, October 1974

  62. Theory of light Raman scattering by surface polaritons.
    V.Strizhevskii, Yu.Yashkir. Pre-print ITP- 74-114, Kyiv-1974

  63. Coherent polariton processes in optics and light Raman scattering by polaritons.
    V.Strizhevskii, Yu.Yashkir. "Contemporary Problems of Optics and Nuclear Physics" ("Naukova Dumka"), p.120 - 134, Kyiv-1974

  64. New manifestation of polariton Fermi resonance in Raman scattering of light in LiIO3 crystal.
    K.D.Kneipp, H.-E.Ponath, V.L Strizhevskii, Yu.Yashkir. "JETP Lett.",18, No.2, 50 - 52 ( 20 July 1973)

  65. Light Raman scattering by polaritons and in optical cavity.
    V.Obukhovskii, Yu.Yashkir et al. "Nonlinear Optics" (collected works), p.274-295, Novosibirsk - 1973

  66. Light Raman scattering by polaritons and by polar optical phonons with frequency tuning in anisotropic crystals.
    V.Strizhevskii, Yu.Yashkir. "Information Laser Systems" (Society "Knowledge"), p.3, Kyiv -1973

  67. Fermi resonance of polaritons and its manifestation in Raman spectra.
    H.Ponath, V.Strizhevskii, Yu.Yashkir. "Opt. Spectrosc. (USSR)", 31 (1) pp.208 - 209, July 1971

  68. The frequency-angular structure of the gain factor in the stimulated Raman scattering by polaritons.
    V.Strizhevskii, Yu.Yashkir. Preprint ITP-71-61E, Kyiv-1971

  69. Experimental and theoretical study of the laser micro-machining of glass using high-repetition-rate ultrafast laser.
    Yuri Yashkir and Qiang Liu. Photonics Europe 2006, Strasbourg (France)

  70. Pulse shape control in a dual cavity laser: numerical modeling.
    Yuri Yashkir. Photonics Europe 2006, Strasbourg (France)

  71. Numerical modeling of the phase-conjugate laser with an intra-cavity stimulated Brillouin scattering mirror: Q-switching mode.
    Yuri Yashkir. Photonics Europe 2006, Strasbourg (France)

  72. Laser micromachining of silicon in a sulfur hexafluoride atmosphere: the experiment and numerical simulation.
    Yuri M. Yashkir, Seongkuk Lee, Maher Harb, Yuriy Yu.Yashkir. CLEO/EUROPE-EQEC,12 - 17 June 2005, Munich, Germany

  73. Numerical modeling of the intracavity stimulated Raman scattering as a source of subnanosecond optical pulses.
    Yuri M. Yashkir, Yuriy Yu.Yashkir. Photonics Europe 2004, Strasbourg, France

  74. Numerical simulation of the laser dynamics and laser/matter interactions, and its applications for laser micro-machining.
    Y.Yashkir, M. Nantel, B. Hockley. The International Symposium on Applied Electromagnetics and Mechanics (Versailles, France, May 12 - 14, 2003)

  75. Laser Micromachining with Passively Q-switched Intracavity Harmonic Generator .
    Yuri Yashkir. OPTO Canada / SPIE Regional Meeting on Optoelectronics, Photonics, and Imaging (9-10 May 2002)

  76. Laser micromachining of semiconductors for photonics applications.
    Marc Nantel, Yuri Yashkir, Seong-Kuk Lee, Chas Mugford, Bernard Hockley. OPTO Canada / SPIE Regional Meeting on Optoelectronics, Photonics, and Imaging (9-10 May 2002)

  77. Photocurrent reversal in non-biased asymmetric quantum wells. Presentation in R&D of DALSA Inc., Waterloo, March 3, 2000

  78. Saturation characteristics of a 1.55 µm GaSb/AlSb MQW Fabri-Perot mirrorK.Hall, H.M. van Driel, A.Kost, Y.Yashkir. CLEO/QELS'97, May 18 - 23, 1997, Baltimore

  79. Simulations and numerical methods in the nonlinear self-starting oscillator system analysis in order to estimate risks of the transition into the state of irregular instability.
    Y.Yashkir, O.Yashkir. All-Ukrainian conf. "Models and Methods of the Risk estimation and problems of ecology-economic system safety", Kyiv-1992

  80. Parameter measurements of the KTP-crystals as an optical frequency convertor.
    Yu.Galaychuk, Yu.Yashkir et al. Proceedings of the conference "Laser Optics", Leningrad-1987, p.114

  81. Growth of the IR-signal detector sensitivity due to the frequency up-conversion in alkali metal vapors.
    V.Fontanii, Yu.Yashkir. Proceedings of the conference "Coherent and Nonlinear Optics", p.51-52, Moscow-1985

  82. Polariton parametrical light oscillator in sodium vapors.
    Yu.Galaychuk, Yu.Yashkir. Proceedings of the conference "Coherent and Nonlinear Optics",p.51-52, Moscow-1985

  83. Parametric laser photodetector of IR images on the basis of alkali metal vapors.
    V.Fontanii, Yu.Yashkir. Proceedings of the 2nd all-Union Science-Technical conference "Problems of the Radio-Optics progress", p.211-212, Tbilisi-1985

  84. A new method of IR luminescence kinetic investigations in the nanosecond range.
    V.Antonov, Yu.Yashkir et al. Proceedings of the all-Union conference by Molecular luminescence and its applications, Kharkov, 11-15 October 1985, p.15

  85. Threshold sensitivity of the nonlinear optical IR detector with 4-photon frequency conversion.
    Yu.Yashkir et al. Proceedings of 5th all-Union conference "Photometry and its metrological support",p.228, Moscow 1984

  86. Photometric parameters of the IR-signal detector on the basis of resonant up-conversion in alcali metal vapors.
    Yu.Galaychuk, Yu.Yashkir, et al. Proceedings of 5th all-Union conference "Photometry and its metrological support", p.183, Moscow 1984

  87. Spectral-Kynetic Measurements of IR luminescence in the nanosecond range.
    V.Antonov, Yu.Yashkir et al. Proceedings of the 5th all-Union conference "Photometry and its metrological support", Moscow-1984, p.183

  88. Peculiarities of the ultrashort polariton pulse excitation on the surface of some semiconductors.
    Yu.Yashkir, A. Sharafutdinov. Proceedings of the 3rd Conference "Surface Phenomena Physics in Semiconductors", Kyiv-1984, part 2, p.115

  89. Temporal Parametric Spectroscopy of IR luminescence.
    V.Antonov, Yu.yashkir et al. Proceedings of the 11th all-Union conference for Coherent and Nonlinear Optics, Erevan-1982, p.253-254

  90. Raman Scattering Parametric Spectroscopy in the IR region.
    M.Lykholit, Yu.Yashkir et al. "Spectroscopy of molecules and crystals"(Collected works of the 4th school-seminar, Uzhgorod- 1979), p.49-63, Kyiv-1981

  91. Active Spectroscopy of the multi-photon Light Raman Scattering.
    M.Lykholit, Yu.Yashkir et al. Proceedings of the 10th all-Union conference for Coherent and Nonlinear Optics, Kyiv-1980,part 2, p.125

  92. Raman Scattering Parametric Spectroscopy as new type of Raman Scattering Spectroscopy.
    M.Lykholit, Yu.Yashkir et al. "Nonlinear Optics"(Proc. of the 6th Vavilov's conf., Novosibirsk-1979), part 1, p.88 -99

  93. Surface polariton crystal-optics in anisotropic crystals.
    M.Chepilko, Yu.Yashkir et al. "Spectroscopy of Molecules and Crystals" (Proceedings of the 3rd Republic School, Mukachevo -1977), p.66-75, Kyiv-1978

  94. Laser spectroscopy of the light Raman scattering by polaritons (review).
    V.Strizhevskii, Yu.Yashkir. "Spectroscopy Achievements" (Proc. of the 18th Conference by RS Spectroscopy, Moscow-1978), p.304-324

  95. Transient Active Spectroscopy of the Light Raman Scattering by Surface Polaritons.
    H.Ponath, Yu.Yashkir et al. Proceedings of the 2nd all-Union conf. for the Raman scattering Spectroscopy, Moscow-1978,p.177-178

  96. Stationary and Transient Light Raman Scattering by Coherent Bulk and Surface Polaritons.
    V.Kislenko, Yu.Yashkir et al. Proceedings of the 8th All-Union conf. for Coherent and Nonlinear Optics, 2:, p.57, Tbilisi, May 1976

  97. Some peculiarities of the light Raman scattering by bulk polaritons.
    V.Kislenko, Yu.Yashkir et al. "The Theory of Light Scattering in Solids" (The 1st Sov.-American symposium, Moscow, 26-30 May 1975), p.541-557

  98. Correlation-spectral theory of the anti-Stokes and steady Stokes light Raman scattering by polaritons.
    V.Kislenko, Yu.Yashkir et al. "Stimulated Raman Scattering of Light" (Proceedings of the 1st All-Union Conference by Light Raman Scattering Spectroscopy), p.76 - 77, Kyiv - 1975

  99. Light Raman Scattering by Bulk and Surface Coherent Polaritons.
    V.Kislenko, Yu.Yashkir et al. "Stimulated Raman Scattering" (Proceedings of the 1st All-Union conf.by the Light Raman Scattering, Kyiv-1975), p.76-77

  100. Spontaneous Raman Scattering by Surface Polaritons.
    V.Strizhevskii, Yu.Yashkir. Proceedings of the 7th All-Union conference "Coherent and Nonlinear Optics" (Tashkent, Ed. Moscow State Univ. - 1974), p.251-253

  101. Active Spectroscopy of the Light Raman Scattering by Polaritons.
    V.Strizhevskii, Yu.Yashkir. Proceedings of 7th All-Union conference "Nonlinear Optics" (Tashkent-74), Ed. Moscow Univ. - 1974, p.223-225

  102. The theory of the coherent polariton processes.
    V.Strizhevskii, Yu.Yashkir. "Frequency tuned lasers" (collected papers of the Ukrainian Academy of Sciences), p.332-340, Kyiv, December 1973

  103. Stimulated Raman scattering by polaritons and the electrooptical effect.
    V.Strizhevskii, Yu.Yashkir. "Quantum Electronics (Kyiv)", No.7, p.60-64, July 1973

  104. Active Spectroscopy of the Spontaneous Raman Scattering by Polaritons.
    V.Strizhevskii, Yu.Yashkir. "Physical principles of the information registration and processing" (Ed. by Soc. "Znanie USSR", Kyiv), p.21, Kyiv-1973

  105. The fluctuation-dissipation theory of the light Raman scattering.
    V.Koshelenko, Yu.Yashkir et al. Proceedings of the 6th All-Union conference for Nonlinear Optics (Minsk-1972), p.220 - 221

  106. Theory of the stimulated light Raman scattering in cubic crystals. Polariton Fermi resonance.
    V.Obukhovskii, Yu.Yashkir et al. "Nonlinear Optics" (Proc. of Vavilov's conference, Novosibirsk), N 3, p.226-245, Novosibirsk-1972