RUS  ENG
Full version
PEOPLE

Kotlyar Viktor Viktorovich

Publications in Math-Net.Ru

  1. Beams with the transverse-only intensity at the focus

    Computer Optics, 48:2 (2024),  186–191
  2. Fourier-invariant autofocused Laguerre-Gaussian beams

    Computer Optics, 48:2 (2024),  180–185
  3. Focusing a cylindrical vector beam and the Hall effect

    Computer Optics, 48:1 (2024),  47–52
  4. Focusing of linearly polarized optical vortex and a Hall effect

    Computer Optics, 48:1 (2024),  26–34
  5. Spin angular momentum at the sharp focus of a cylindrical vector vortex beam

    Computer Optics, 47:6 (2023),  875–883
  6. Spin angular momentum of Gaussian beams with several polarization singularities

    Computer Optics, 47:6 (2023),  863–874
  7. Calculation of the intensity at the sharp focus of a cylindrical vector beam by three methods

    Computer Optics, 47:5 (2023),  734–741
  8. High-order optical Hall effect at the tight focus of laser radiation

    Computer Optics, 47:5 (2023),  710–715
  9. Spin angular momentum and angular harmonics spectrum of two-order polarization vortices at the tight focus

    Computer Optics, 47:4 (2023),  533–540
  10. Focusing a vortex beam with circular polarization: angular momentum

    Computer Optics, 47:4 (2023),  524–532
  11. A Fourier-invariant squared Laguerre-Gaussian vortex beam

    Computer Optics, 47:3 (2023),  367–373
  12. Minimal focal spot obtained by focusing circularly polarized light

    Computer Optics, 47:3 (2023),  361–366
  13. A metalens-based optical polarization sensor

    Computer Optics, 47:2 (2023),  208–214
  14. Multifocal metalens for detecting several topological charges at different wavelengths

    Computer Optics, 47:2 (2023),  201–207
  15. Reverse energy flow in vector modes of optical fibers

    Computer Optics, 47:1 (2023),  36–39
  16. Sharp focusing of on-axis superposition of a high-order cylindrical vector beam and a beam with linear polarization

    Computer Optics, 47:1 (2023),  5–15
  17. Double Laguerre-Gaussian beams

    Computer Optics, 46:6 (2022),  872–876
  18. Topological charge of superposition of optical vortices described by a geometric sequence

    Computer Optics, 46:6 (2022),  864–871
  19. Coherent superposition of the Laguerre-Gaussian beams with different wavelengths: colored optical vortices

    Computer Optics, 46:5 (2022),  692–700
  20. Inhomogeneously polarized light fields: polarization singularity indices derived by analogy with the topological charge

    Computer Optics, 46:5 (2022),  671–681
  21. Astigmatic transformation of a fractional-order edge dislocation

    Computer Optics, 46:4 (2022),  522–530
  22. Orbital angular momentum of structurally stable laser beams

    Computer Optics, 46:4 (2022),  517–521
  23. Circular polarization before and after the sharp focus for linearly polarized light

    Computer Optics, 46:3 (2022),  381–387
  24. Superposition of two Laguerre-Gaussian beams shifted from the optical axis

    Computer Optics, 46:3 (2022),  366–374
  25. Topological charge of optical vortices in the far field with an initial fractional charge: optical "dipoles"

    Computer Optics, 46:2 (2022),  189–195
  26. Topological charge of a superposition of identical parallel single-ringed Laguerre-Gaussian beams

    Computer Optics, 46:2 (2022),  184–188
  27. Sinusoidal Gaussian optical vortex as a superposition of two hypergeometric beams

    Computer Optics, 46:1 (2022),  16–21
  28. Off-axis elliptic Gaussian beams with an intrinsic orbital angular momentum

    Computer Optics, 45:6 (2021),  809–817
  29. Focusing of a vector beam with C-lines of polarization singularity

    Computer Optics, 45:6 (2021),  800–808
  30. Optical phase singularities going to and coming from infinity with a higher-than-light speed

    Computer Optics, 45:5 (2021),  654–660
  31. Sharp focusing of beams with V-point polarization singularities

    Computer Optics, 45:5 (2021),  643–653
  32. Fourier-Bessel beams of finite energy

    Computer Optics, 45:4 (2021),  506–511
  33. Optical beams with an infinite number of vortices

    Computer Optics, 45:4 (2021),  490–496
  34. Transformation of a high-order edge dislocation to optical vortices (spiral dislocations)

    Computer Optics, 45:3 (2021),  319–323
  35. A transverse energy flow at the tight focus of light with higher-order circular-azimuthal polarization

    Computer Optics, 45:3 (2021),  311–318
  36. Astigmatic transformation of a set of edge dislocations embedded in a Gaussian beam

    Computer Optics, 45:2 (2021),  190–199
  37. Transverse intensity at the tight focus of a second-order cylindrical vector beam

    Computer Optics, 45:2 (2021),  165–171
  38. Topological charge of a superposition of two Bessel-Gaussian beams

    Computer Optics, 45:1 (2021),  19–28
  39. Evolution of an optical vortex with initial fractional topological charge

    Computer Optics, 45:1 (2021),  5–12
  40. Spiral phase plate with multiple singularity centers

    Computer Optics, 44:6 (2020),  901–908
  41. Experimental investigation of the energy backflow in the tight focal spot

    Computer Optics, 44:6 (2020),  863–870
  42. High numerical aperture metalens to generate an energy backflow

    Computer Optics, 44:5 (2020),  691–698
  43. Toroidal polarization vortices in tightly focused beams with singularity

    Computer Optics, 44:5 (2020),  685–690
  44. Topological charge of optical vortices devoid of radial symmetry

    Computer Optics, 44:4 (2020),  510–518
  45. Birth of optical vortices in propagating fields with an original fractional topological charge

    Computer Optics, 44:4 (2020),  493–500
  46. Transfer of spin angular momentum to a dielectric particle

    Computer Optics, 44:3 (2020),  333–342
  47. Topological charge of optical vortices and their superpositions

    Computer Optics, 44:2 (2020),  145–154
  48. Orbital angular momentum and topological charge of a Gaussian beam with multiple optical vortices

    Computer Optics, 44:1 (2020),  34–39
  49. Vortex energy flow in the tight focus of a non-vortex field with circular polarization

    Computer Optics, 44:1 (2020),  5–11
  50. Spin angular momentum density in the tight focus of a light field with phase and polarization singularities

    Computer Optics, 43:6 (2019),  1098–1102
  51. Topological stability of optical vortices diffracted by a random phase screen

    Computer Optics, 43:6 (2019),  917–925
  52. Asymmetric hypergeometric laser beams

    Computer Optics, 43:5 (2019),  735–740
  53. Formation of the reverse flow of energy in a sharp focus

    Computer Optics, 43:5 (2019),  714–722
  54. Sharp focus of a circularly polarized optical vortex at the output of a metalens illuminated by linearly polarized light

    Computer Optics, 43:4 (2019),  528–534
  55. Measurement of the orbital angular momentum of an astigmatic Hermite–Gaussian beam

    Computer Optics, 43:3 (2019),  356–367
  56. Sharp focusing of a light field with polarization and phase singularities of an arbitrary order

    Computer Optics, 43:3 (2019),  337–346
  57. Formation of an elongated region of energy backflow using ring apertures

    Computer Optics, 43:2 (2019),  193–199
  58. Comparison of backward flow values in the sharp focus of light fields with polarization and phase singularity

    Computer Optics, 43:2 (2019),  174–183
  59. Reverse flux of energy of a nonparaxial optical vortex in the near field

    Computer Optics, 43:1 (2019),  54–62
  60. Methods for determining the orbital angular momentum of a laser beam

    Computer Optics, 43:1 (2019),  42–53
  61. An X-ray diamond focuser based on an array of three-component elements

    Computer Optics, 42:6 (2018),  933–940
  62. Energy backflow in a focal spot of the cylindrical vector beam

    Computer Optics, 42:5 (2018),  744–750
  63. A variety of Fourier-invariant Gaussian beams

    Computer Optics, 42:5 (2018),  727–735
  64. Observation of an optical "angular tractor" effect in a Bessel beam

    Computer Optics, 42:4 (2018),  550–556
  65. A spirally rotating backward flow of light

    Computer Optics, 42:4 (2018),  527–533
  66. Backward flow of energy for an optical vortex with arbitrary integer topological charge

    Computer Optics, 42:3 (2018),  408–413
  67. The near-axis backflow of energy in a tightly focused optical vortex with circular polarization

    Computer Optics, 42:3 (2018),  392–400
  68. Orbital angular momentum of an arbitrary axisymmetric light field after passing through an off-axis spiral phase plate

    Computer Optics, 42:2 (2018),  212–218
  69. Fresnel and Fraunhofer diffraction of a Gaussian beam with several polarization singularities

    Computer Optics, 42:2 (2018),  179–189
  70. Orbital angular momentum of an astigmatic Hermite-Gaussian beam

    Computer Optics, 42:1 (2018),  13–21
  71. Angular momentum density of a circularly polarized paraxial optical vortex

    Computer Optics, 42:1 (2018),  5–12
  72. Simulation of hard x-ray focusing using an array of cylindrical micro-holes in a diamond film

    Computer Optics, 41:6 (2017),  796–802
  73. A vector optical vortex generated and focused using a metalens

    Computer Optics, 41:5 (2017),  645–654
  74. Orbital angular momentum of an astigmatic Gaussian laser beam

    Computer Optics, 41:5 (2017),  609–616
  75. Subwavelength focusing of laser light using a chromium zone plate

    Computer Optics, 41:3 (2017),  356–362
  76. Orbital angular momentum of an elliptic optical vortex embedded into the Gaussian beam

    Computer Optics, 41:3 (2017),  330–337
  77. Tight focusing of a sector-wise azimuthally polarized optical vortex

    Computer Optics, 41:2 (2017),  147–154
  78. Fractional orbital angular momentum of a Gaussian beam with an embedded off-axis optical vortex

    Computer Optics, 41:1 (2017),  22–29
  79. Thin metalens with high numerical aperture

    Computer Optics, 41:1 (2017),  5–12
  80. Determination of an optical vortex topological charge using an astigmatic transform

    Computer Optics, 40:6 (2016),  781–792
  81. Vectorial vortex Hankel beams with circular polarization

    Computer Optics, 40:6 (2016),  765–771
  82. Tightly focused laser light with azimuthal polarization and singular phase

    Computer Optics, 40:5 (2016),  642–648
  83. Tight focusing of laser light using a surface plasmon polariton in a silver nano-strip and nano-ring on silica glass

    Computer Optics, 40:5 (2016),  629–634
  84. Modeling a polarization microlens to focus linearly polarized light into a near-circular subwavelength focal spot

    Computer Optics, 40:4 (2016),  451–457
  85. Sharp resonant focusing of light by a dielectric cylinder with square cross-section and cube

    Computer Optics, 40:4 (2016),  431–438
  86. Generating a perfect optical vortex: comparison of approaches

    Computer Optics, 40:3 (2016),  312–321
  87. Transfer of orbital angular momentum from asymmetric Laguerre-Gaussian beams to dielectric microparticles

    Computer Optics, 40:3 (2016),  305–311
  88. Optical trapping and moving of microparticles using asymmetrical Bessel-Gaussian beams

    Computer Optics, 40:2 (2016),  152–157
  89. Sharp focusing of light using a planar gradient microlens

    Computer Optics, 40:2 (2016),  135–140
  90. A four-zone transmission azimuthal micropolarizer with phase shift

    Computer Optics, 40:1 (2016),  12–18
  91. Laguerre-Gaussian beams with complex shift in Cartesian coordinates

    Computer Optics, 40:1 (2016),  5–11
  92. Influence of eye refractive surface curvature modification on the retinal image quality in the Liou-Brennan eye model

    Computer Optics, 39:5 (2015),  702–708
  93. Comparative modeling of amplitude and phase zone plates

    Computer Optics, 39:5 (2015),  687–693
  94. Pearcey beams carrying orbital angular momentum

    Computer Optics, 39:4 (2015),  453–458
  95. Vectorial Hankel laser beams carrying orbital angular momentum

    Computer Optics, 39:4 (2015),  449–452
  96. Focusing of laser light using a dielectric cylinder carrying higher-order whispering gallery modes

    Computer Optics, 39:3 (2015),  324–331
  97. Simulation of the resonance focusing of piñosecond and femtosecond pulses by use of a dielectric microcylinder

    Computer Optics, 39:3 (2015),  319–323
  98. Conservation theorems for the orbital angular momentum of a superposition of shifted optical vortices

    Computer Optics, 39:3 (2015),  305–310
  99. Nonparaxial Hankel vortex beams of the first and second types

    Computer Optics, 39:3 (2015),  299–304
  100. Research of orbital angular momentum of superpositions of diffraction-free Bessel beams with a complex shift

    Computer Optics, 39:2 (2015),  172–180
  101. Calculation of the resonant radius of a dielectric cylinder under illumination by a plane TE-wave

    Computer Optics, 39:2 (2015),  163–171
  102. Use of combined zone plates as imaging optics for hard x-rays

    Computer Optics, 39:1 (2015),  52–57
  103. Simulation of resonance focusing of a piñosecond pulse by a dielectric microcylinder

    Computer Optics, 39:1 (2015),  45–51
  104. Sharp focusing of linearly polarized asymmetric Bessel beam

    Computer Optics, 39:1 (2015),  36–44
  105. Asymmetrical Bessel modes of the first and second type and their superpositions

    Computer Optics, 39:1 (2015),  5–11
  106. Subwavelength focusing of laser light by microoptics devices

    Comp. nanotechnol., 2014, no. 1,  54–55
  107. Subwavelength focusing of laser light by microoptics devices

    Comp. nanotechnol., 2014, no. 1,  52–53
  108. Generation of half-pearcey laser beams by a spatial light modulator

    Computer Optics, 38:4 (2014),  658–662
  109. Hermite–Haussian laser beams with orbital angular momentum

    Computer Optics, 38:4 (2014),  651–657
  110. Sharp focusing of a mixture of radially and linearly polarized beams using a binary microlens

    Computer Optics, 38:4 (2014),  606–613
  111. Polarizing and focusing properties of reflective Fresnel zone plate

    Computer Optics, 38:3 (2014),  456–462
  112. Resonant laser focus light by uniformity dielectric microcylinder

    Computer Optics, 38:3 (2014),  393–396
  113. Two-dimensional accelerating Bessel beams

    Computer Optics, 38:3 (2014),  386–392
  114. Temporary "compression" of femtosecond pulses in the focus of truncated microellipsoid

    Computer Optics, 38:3 (2014),  380–385
  115. Reflected four-zones subwavelenghth mictooptics element for polarization conversion from linear to radial

    Computer Optics, 38:2 (2014),  229–236
  116. Structurally stable three-dimensional and two-dimensional laser half Pearcey beams

    Computer Optics, 38:2 (2014),  193–197
  117. Diffraction-free Lommel beams

    Computer Optics, 38:2 (2014),  188–192
  118. Rotating elegant Bessel-Gaussian beams

    Computer Optics, 38:2 (2014),  162–170
  119. Photonic nanojets formed by square microsteps

    Computer Optics, 38:1 (2014),  72–80
  120. Specified parameters of sellmeyer model for silica glass

    Computer Optics, 38:1 (2014),  51–56
  121. Distance of diffraction-free propagation of the bounded airy beam

    Computer Optics, 38:1 (2014),  38–41
  122. Transforming of slowing laser beams to accelerating beams

    Computer Optics, 38:1 (2014),  31–37
  123. Diffraction-free asymmetric elegant Bessel beams with fractional orbital angular momentum

    Computer Optics, 38:1 (2014),  4–10
  124. Research of influence of parameters of ultrashort pulse on intensity of precursors

    Computer Optics, 37:4 (2013),  436–442
  125. Special aspects of subwavelength focal spot measurement using near-field optical microscope

    Computer Optics, 37:3 (2013),  332–340
  126. Formation of high-power hollow Bessel light beams

    Kvantovaya Elektronika, 23:2 (1996),  130–134
  127. Phase optical components for the generation of free-space quasimodes

    Kvantovaya Elektronika, 18:11 (1991),  1391–1394
  128. Parallel self-diagnosable computing systems with a maximal diagnosing ability

    Avtomat. i Telemekh., 1989, no. 8,  138–143
  129. Method for reconstruction of the phase of an optical field

    Kvantovaya Elektronika, 16:5 (1989),  1072–1075
  130. Uniqueness of an inverse scattering problem in the Fresnel approximation

    Zh. Vychisl. Mat. Mat. Fiz., 25:6 (1985),  948–954
  131. Uniqueness theorems of a phase problem in optics

    Dokl. Akad. Nauk SSSR, 279:6 (1984),  1348–1351
  132. Coherent-optical control of the quality and shape of reflecting objects

    Kvantovaya Elektronika, 10:3 (1983),  649–652

  133. Vortex-free laser beam with an orbital angular momentum

    Computer Optics, 41:4 (2017),  573–576

© Steklov Math. Inst. of RAS, 2025