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Kovalev, Alexey Andreevich
Statistics Math-Net.Ru
Total publications: 74
Scientific articles: 73

Number of views:
This page:390
Abstract pages:13676
Full texts:4929
References:2167
Doctor of physico-mathematical sciences (2012)
Birth date: 8.01.1979
E-mail:
Website: https://ipsiras.ru/staff/Kovalev.htm

Biography

Graduated (2002) from S.P. Korolyov Samara State Aerospace University (SSAU)), majoring in Applied Mathematics. He received his Doctor in Physics & Maths degree (2012). He is a senior researcher of Laser Measurements laboratory at Image Processing Systems Institute of the Russian Academy of Sciences (IPSI RAS). He is co-author of more than 80 scientific papers. Research interests are mathematical diffraction theory, photonic crystal devices.

https://www.mathnet.ru/eng/person114695
List of publications on Google Scholar
List of publications on ZentralBlatt
https://elibrary.ru/author_items.asp?authorid=141859

Publications in Math-Net.Ru Citations
2024
1. V. V. Kotlyar, E. G. Abramochkin, A. A. Kovalev, E. S. Kozlova, A. A. Savelyeva, “Fourier-invariant autofocused Laguerre-Gaussian beams”, Computer Optics, 48:2 (2024),  180–185  mathnet
2. V. V. Kotlyar, S. S. Stafeev, A. A. Kovalev, V. D. Zaitsev, “Focusing a cylindrical vector beam and the Hall effect”, Computer Optics, 48:1 (2024),  47–52  mathnet
3. V. V. Kotlyar, A. A. Kovalev, A. G. Nalimov, “Focusing of linearly polarized optical vortex and a Hall effect”, Computer Optics, 48:1 (2024),  26–34  mathnet
2023
4. A. A. Kovalev, V. V. Kotlyar, “Spin angular momentum of Gaussian beams with several polarization singularities”, Computer Optics, 47:6 (2023),  863–874  mathnet
5. A. A. Kovalev, V. V. Kotlyar, “Spin angular momentum and angular harmonics spectrum of two-order polarization vortices at the tight focus”, Computer Optics, 47:4 (2023),  533–540  mathnet
6. V. V. Kotlyar, A. A. Kovalev, A. M. Telegin, “Focusing a vortex beam with circular polarization: angular momentum”, Computer Optics, 47:4 (2023),  524–532  mathnet 2
7. E. S. Kozlova, A. A. Savelyeva, A. A. Kovalev, V. V. Kotlyar, “A Fourier-invariant squared Laguerre-Gaussian vortex beam”, Computer Optics, 47:3 (2023),  367–373  mathnet 1
2022
8. V. V. Kotlyar, E. G. Abramochkin, A. A. Kovalev, A. A. Savelyeva, “Double Laguerre-Gaussian beams”, Computer Optics, 46:6 (2022),  872–876  mathnet 2
9. V. V. Kotlyar, A. A. Kovalev, “Topological charge of superposition of optical vortices described by a geometric sequence”, Computer Optics, 46:6 (2022),  864–871  mathnet 1
10. V. V. Kotlyar, A. A. Kovalev, A. A. Savelyeva, “Coherent superposition of the Laguerre-Gaussian beams with different wavelengths: colored optical vortices”, Computer Optics, 46:5 (2022),  692–700  mathnet 3
11. V. V. Kotlyar, A. A. Kovalev, V. D. Zaitsev, “Inhomogeneously polarized light fields: polarization singularity indices derived by analogy with the topological charge”, Computer Optics, 46:5 (2022),  671–681  mathnet 1
12. V. V. Kotlyar, E. G. Abramochkin, A. A. Kovalev, A. G. Nalimov, “Astigmatic transformation of a fractional-order edge dislocation”, Computer Optics, 46:4 (2022),  522–530  mathnet 2
13. V. V. Kotlyar, A. A. Kovalev, “Orbital angular momentum of structurally stable laser beams”, Computer Optics, 46:4 (2022),  517–521  mathnet 2
14. V. V. Kotlyar, A. A. Kovalev, A. G. Nalimov, “Superposition of two Laguerre-Gaussian beams shifted from the optical axis”, Computer Optics, 46:3 (2022),  366–374  mathnet 1
15. A. A. Kovalev, “Orbital angular momentum of superpositions of optical vortices after passing through a sector diaphragm”, Computer Optics, 46:2 (2022),  196–203  mathnet 3
16. V. V. Kotlyar, A. A. Kovalev, A. A. Savelyeva, “Topological charge of a superposition of identical parallel single-ringed Laguerre-Gaussian beams”, Computer Optics, 46:2 (2022),  184–188  mathnet 5
17. V. V. Kotlyar, A. A. Kovalev, “Sinusoidal Gaussian optical vortex as a superposition of two hypergeometric beams”, Computer Optics, 46:1 (2022),  16–21  mathnet 2
2021
18. A. A. Kovalev, V. V. Kotlyar, D. S. Kalinkina, A. G. Nalimov, “Off-axis elliptic Gaussian beams with an intrinsic orbital angular momentum”, Computer Optics, 45:6 (2021),  809–817  mathnet 3
19. V. V. Kotlyar, A. A. Kovalev, A. G. Nalimov, “Optical phase singularities going to and coming from infinity with a higher-than-light speed”, Computer Optics, 45:5 (2021),  654–660  mathnet 1
20. V. V. Kotlyar, A. G. Nalimov, S. S. Stafeev, A. A. Kovalev, “Sharp focusing of beams with V-point polarization singularities”, Computer Optics, 45:5 (2021),  643–653  mathnet 2
21. V. V. Kotlyar, A. A. Kovalev, D. S. Kalinkina, E. S. Kozlova, “Fourier-Bessel beams of finite energy”, Computer Optics, 45:4 (2021),  506–511  mathnet 11
22. A. A. Kovalev, “Optical vortices with an infinite number of screw dislocations”, Computer Optics, 45:4 (2021),  497–505  mathnet 4
23. V. V. Kotlyar, A. A. Kovalev, A. G. Nalimov, “Transformation of a high-order edge dislocation to optical vortices (spiral dislocations)”, Computer Optics, 45:3 (2021),  319–323  mathnet
24. V. V. Kotlyar, A. A. Kovalev, A. G. Nalimov, “Astigmatic transformation of a set of edge dislocations embedded in a Gaussian beam”, Computer Optics, 45:2 (2021),  190–199  mathnet
25. V. V. Kotlyar, A. A. Kovalev, “Topological charge of a superposition of two Bessel-Gaussian beams”, Computer Optics, 45:1 (2021),  19–28  mathnet 1
2020
26. V. V. Kotlyar, A. A. Kovalev, E. S. Kozlova, A. P. Porfirev, “Spiral phase plate with multiple singularity centers”, Computer Optics, 44:6 (2020),  901–908  mathnet 8
27. V. V. Kotlyar, S. S. Stafeev, A. G. Nalimov, A. A. Kovalev, A. P. Porfirev, “Experimental investigation of the energy backflow in the tight focal spot”, Computer Optics, 44:6 (2020),  863–870  mathnet 5
28. V. V. Kotlyar, A. A. Kovalev, “Topological charge of optical vortices devoid of radial symmetry”, Computer Optics, 44:4 (2020),  510–518  mathnet 5
29. V. V. Kotlyar, A. A. Kovalev, A. P. Porfirev, “Birth of optical vortices in propagating fields with an original fractional topological charge”, Computer Optics, 44:4 (2020),  493–500  mathnet 3
30. V. V. Kotlyar, A. G. Nalimov, A. A. Kovalev, A. P. Porfirev, S. S. Stafeev, “Transfer of spin angular momentum to a dielectric particle”, Computer Optics, 44:3 (2020),  333–342  mathnet 5
31. V. V. Kotlyar, A. A. Kovalev, A. V. Volyar, “Topological charge of optical vortices and their superpositions”, Computer Optics, 44:2 (2020),  145–154  mathnet 6
32. A. A. Kovalev, V. V. Kotlyar, D. S. Kalinkina, “Orbital angular momentum and topological charge of a Gaussian beam with multiple optical vortices”, Computer Optics, 44:1 (2020),  34–39  mathnet 3
2019
33. A. A. Kovalev, V. V. Kotlyar, D. S. Kalinkina, “Spin angular momentum density in the tight focus of a light field with phase and polarization singularities”, Computer Optics, 43:6 (2019),  1098–1102  mathnet
34. V. V. Kotlyar, A. A. Kovalev, A. P. Porfirev, “Topological stability of optical vortices diffracted by a random phase screen”, Computer Optics, 43:6 (2019),  917–925  mathnet 9
35. V. V. Kotlyar, A. A. Kovalev, E. G. Abramochkin, “Asymmetric hypergeometric laser beams”, Computer Optics, 43:5 (2019),  735–740  mathnet 1
36. V. V. Kotlyar, S. S. Stafeev, A. G. Nalimov, A. A. Kovalev, “Formation of the reverse flow of energy in a sharp focus”, Computer Optics, 43:5 (2019),  714–722  mathnet 2
37. V. V. Kotlyar, A. A. Kovalev, A. P. Porfirev, “Measurement of the orbital angular momentum of an astigmatic Hermite–Gaussian beam”, Computer Optics, 43:3 (2019),  356–367  mathnet 2
38. V. V. Kotlyar, S. S. Stafeev, A. A. Kovalev, “Sharp focusing of a light field with polarization and phase singularities of an arbitrary order”, Computer Optics, 43:3 (2019),  337–346  mathnet 18
39. V. V. Kotlyar, A. A. Kovalev, “Reverse flux of energy of a nonparaxial optical vortex in the near field”, Computer Optics, 43:1 (2019),  54–62  mathnet 4
40. V. V. Kotlyar, A. A. Kovalev, A. P. Porfirev, “Methods for determining the orbital angular momentum of a laser beam”, Computer Optics, 43:1 (2019),  42–53  mathnet 3
2018
41. V. V. Kotlyar, A. A. Kovalev, A. P. Porfirev, “A variety of Fourier-invariant Gaussian beams”, Computer Optics, 42:5 (2018),  727–735  mathnet 2
42. A. A. Kovalev, “Orbital angular momentum of an elliptically symmetric laser beam after passing an elliptical spiral phase plate”, Computer Optics, 42:4 (2018),  606–613  mathnet
43. V. V. Kotlyar, A. A. Kovalev, A. P. Porfirev, “Observation of an optical "angular tractor" effect in a Bessel beam”, Computer Optics, 42:4 (2018),  550–556  mathnet 3
44. V. V. Kotlyar, A. A. Kovalev, A. G. Nalimov, “Backward flow of energy for an optical vortex with arbitrary integer topological charge”, Computer Optics, 42:3 (2018),  408–413  mathnet 2
45. V. V. Kotlyar, A. A. Kovalev, “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  mathnet 1
46. A. A. Kovalev, V. V. Kotlyar, “Fresnel and Fraunhofer diffraction of a Gaussian beam with several polarization singularities”, Computer Optics, 42:2 (2018),  179–189  mathnet 4
47. V. V. Kotlyar, A. A. Kovalev, A. P. Porfirev, “Orbital angular momentum of an astigmatic Hermite-Gaussian beam”, Computer Optics, 42:1 (2018),  13–21  mathnet 3
48. V. V. Kotlyar, A. A. Kovalev, “Angular momentum density of a circularly polarized paraxial optical vortex”, Computer Optics, 42:1 (2018),  5–12  mathnet 1
2017
49. V. V. Kotlyar, A. A. Kovalev, “Orbital angular momentum of an astigmatic Gaussian laser beam”, Computer Optics, 41:5 (2017),  609–616  mathnet 7
50. V. V. Kotlyar, A. A. Kovalev, A. P. Porfirev, “Orbital angular momentum of an elliptic optical vortex embedded into the Gaussian beam”, Computer Optics, 41:3 (2017),  330–337  mathnet 4
51. V. V. Kotlyar, A. A. Kovalev, A. P. Porfirev, E. G. Abramochkin, “Fractional orbital angular momentum of a Gaussian beam with an embedded off-axis optical vortex”, Computer Optics, 41:1 (2017),  22–29  mathnet 6
2016
52. V. V. Kotlyar, A. A. Kovalev, A. P. Porfirev, “Determination of an optical vortex topological charge using an astigmatic transform”, Computer Optics, 40:6 (2016),  781–792  mathnet 7
53. V. V. Kotlyar, A. A. Kovalev, M. A. Volynov, “Vectorial vortex Hankel beams with circular polarization”, Computer Optics, 40:6 (2016),  765–771  mathnet 1
54. V. V. Kotlyar, A. A. Kovalev, A. P. Porfirev, “Generating a perfect optical vortex: comparison of approaches”, Computer Optics, 40:3 (2016),  312–321  mathnet 4
55. A. A. Kovalev, V. V. Kotlyar, A. P. Porfirev, “Transfer of orbital angular momentum from asymmetric Laguerre-Gaussian beams to dielectric microparticles”, Computer Optics, 40:3 (2016),  305–311  mathnet 3
56. A. P. Porfirev, A. A. Kovalev, V. V. Kotlyar, “Optical trapping and moving of microparticles using asymmetrical Bessel-Gaussian beams”, Computer Optics, 40:2 (2016),  152–157  mathnet 18
57. A. A. Kovalev, V. V. Kotlyar, S. G. Zaskanov, D. S. Kalinkina, “Laguerre-Gaussian beams with complex shift in Cartesian coordinates”, Computer Optics, 40:1 (2016),  5–11  mathnet 1
2015
58. A. A. Kovalev, V. V. Kotlyar, “Pearcey beams carrying orbital angular momentum”, Computer Optics, 39:4 (2015),  453–458  mathnet 3
59. V. V. Kotlyar, A. A. Kovalev, “Vectorial Hankel laser beams carrying orbital angular momentum”, Computer Optics, 39:4 (2015),  449–452  mathnet 4
60. A. A. Kovalev, V. V. Kotlyar, D. S. Kalinkina, “Conservation theorems for the orbital angular momentum of a superposition of shifted optical vortices”, Computer Optics, 39:3 (2015),  305–310  mathnet
61. V. V. Kotlyar, A. A. Kovalev, V. A. Soifer, “Nonparaxial Hankel vortex beams of the first and second types”, Computer Optics, 39:3 (2015),  299–304  mathnet 3
62. A. A. Kovalev, V. V. Kotlyar, A. P. Porfirev, D. S. Kalinkina, “Research of orbital angular momentum of superpositions of diffraction-free Bessel beams with a complex shift”, Computer Optics, 39:2 (2015),  172–180  mathnet 4
63. V. V. Kotlyar, D. A. Kozlov, A. A. Kovalev, “Calculation of the resonant radius of a dielectric cylinder under illumination by a plane TE-wave”, Computer Optics, 39:2 (2015),  163–171  mathnet 4
64. A. A. Kovalev, V. V. Kotlyar, R. F. Fakhriev, “Asymmetrical Bessel modes of the first and second type and their superpositions”, Computer Optics, 39:1 (2015),  5–11  mathnet 1
2014
65. V. V. Kotlyar, A. A. Kovalev, A. P. Porfirev, “Generation of half-pearcey laser beams by a spatial light modulator”, Computer Optics, 38:4 (2014),  658–662  mathnet
66. V. V. Kotlyar, A. A. Kovalev, A. P. Porfirev, “Hermite–Haussian laser beams with orbital angular momentum”, Computer Optics, 38:4 (2014),  651–657  mathnet 1
67. V. V. Kotlyar, A. A. Kovalev, S. G. Zascanov, “Two-dimensional accelerating Bessel beams”, Computer Optics, 38:3 (2014),  386–392  mathnet
68. A. A. Kovalev, V. V. Kotlyar, S. G. Zascanov, “Structurally stable three-dimensional and two-dimensional laser half Pearcey beams”, Computer Optics, 38:2 (2014),  193–197  mathnet
69. A. A. Kovalev, V. V. Kotlyar, “Diffraction-free Lommel beams”, Computer Optics, 38:2 (2014),  188–192  mathnet
70. V. V. Kotlyar, A. A. Kovalev, R. V. Skidanov, V. A. Soifer, “Rotating elegant Bessel-Gaussian beams”, Computer Optics, 38:2 (2014),  162–170  mathnet
71. V. V. Kotlyar, A. A. Kovalev, S. G. Zascanov, “Distance of diffraction-free propagation of the bounded airy beam”, Computer Optics, 38:1 (2014),  38–41  mathnet
72. A. A. Kovalev, V. V. Kotlyar, S. G. Zaskanov, “Transforming of slowing laser beams to accelerating beams”, Computer Optics, 38:1 (2014),  31–37  mathnet
73. V. V. Kotlyar, A. A. Kovalev, V. A. Soifer, “Diffraction-free asymmetric elegant Bessel beams with fractional orbital angular momentum”, Computer Optics, 38:1 (2014),  4–10  mathnet
2017
74. V. V. Kotlyar, A. A. Kovalev, “Vortex-free laser beam with an orbital angular momentum”, Computer Optics, 41:4 (2017),  573–576  mathnet 6

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