Dr. Ilya D. Vatnik Profile

Dr. Ilya D. Vatnik

Researcher at Novosibirsk State Univ

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Author

Publications (39)

Proceedings Article | 20 November 2024 Paper

Cylindrical microresonator-based dispersion line for dispersive Fourier transformation

Nikolay Aprelov, Alena Yu. Kolesnikova, Ilya Vatnik

Proceedings Volume 13244, 1324407 (2024) https://doi.org/10.1117/12.3036308

KEYWORDS: Dispersion, Microresonators, Whispering gallery modes, Optical solitons, Optical fibers, Optical components, Light wave propagation, Sensors, Optical microcavities

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Proceedings Article | 20 November 2024 Paper

Silicon and silicon nitride cylindrical microresonators made of optical fibers with sputter deposition

Natalya Makarova, Vadim Terentyev, Ilya Vatnik

Proceedings Volume 13244, 1324406 (2024) https://doi.org/10.1117/12.3036300

KEYWORDS: Microresonators, Silicon, Silicon nitride, Sputter deposition, Optical fibers, Refractive index, Whispering gallery modes, Optical microcavities, Cladding, Annealing

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Proceedings Article | 28 November 2023 Paper

Fabrication of the SNAP microresonator devices by high-ohmic wire heating

D. Kudashkin, M. Sumetsky, I. Vatnik

Proceedings Volume 12773, 127730M (2023) https://doi.org/10.1117/12.2686256

KEYWORDS: Microresonators, Optical fibers, Optical microcavities, Whispering gallery modes, Annealing

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Proceedings Article | 28 November 2023 Paper

Changes of the SNAP resonator shape owing to mode energy dissipation

A. Novikov, D. Kudashkin, I. Vatnik

Proceedings Volume 12773, 127730N (2023) https://doi.org/10.1117/12.2686322

KEYWORDS: Microresonators, Optical microcavities, Whispering gallery modes, Resonators, Optical fibers, Temperature distribution

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Proceedings Article | 28 November 2023 Paper

Polarization dynamics of ultra-narrow modes generated in random fiber lasers

Ilya Vatnik, Artem Kirik, Oleg Gorbunov, Dmitry Churkin

Proceedings Volume 12772, 1277203 (2023) https://doi.org/10.1117/12.2687600

KEYWORDS: Random lasers, Fiber lasers, Laser radiation, Tunable lasers, Optical filters, Tunable filters

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Proceedings Article | 26 November 2023 Poster + Paper

Numerical modelling of ultra-narrow generation in a Raman fiber laser with random distributed feedback

Oleg Gorbunov, Ilya Vatnik, Sergey Smirnov, Alena Kolesnikova, Dmitry Churkin

Proceedings Volume 12775, 127751I (2023) https://doi.org/10.1117/12.2687562

KEYWORDS: Fiber lasers, Numerical modeling, Backscatter, Numerical simulations, Laser optics, Computer simulations, Wave propagation

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Proceedings Article | 26 November 2023 Paper

Nonlinear threshold in cylindrical microresonators with small radius variations in the presence of a disturbing coupler

Alena Yu. Kolesnikova, Ilya Vatnik

Proceedings Volume 12775, 127750M (2023) https://doi.org/10.1117/12.2686653

KEYWORDS: Microresonators, Mathematical modeling, Photonics, Optical surfaces, Frequency combs, Complex systems

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Proceedings Article | 26 November 2023 Poster + Paper

Localized spectral modes generated in the random Raman laser based on multimode fiber

Ilya Vatnik, Artem Kirik, Oleg Gorbunov, Dmitry Churkin

Proceedings Volume 12775, 127751J (2023) https://doi.org/10.1117/12.2687602

KEYWORDS: Fiber lasers, Raman spectroscopy, Multimode fibers, Single mode fibers, Quantum numbers, Refractive index, Rayleigh scattering, Random lasers, Quantum stochastic processes, Quantum photonics

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Proceedings Article | 4 January 2023 Presentation + Paper

Study of mode dispersion in bent fiber-based microresonators

S. Spirin, A. Novikov, I. Vatnik

Proceedings Volume 12322, 1232204 (2023) https://doi.org/10.1117/12.2644126

KEYWORDS: Microresonators, Optical fibers, Optical microcavities, Dispersion

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Proceedings Article | 4 January 2023 Poster + Paper

Manifestation of optical feedback in power and spectral radiation properties of a Raman fiber laser with randomly distributed feedback well above generation threshold

Oleg Gorbunov, Ilya Vatnik, Sergey Smirnov, Dmitry Churkin

Proceedings Volume 12323, 123230G (2023) https://doi.org/10.1117/12.2643924

KEYWORDS: Fiber lasers, Fiber amplifiers, Rayleigh scattering, Nonlinear optics

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Proceedings Article | 4 January 2023 Presentation + Paper

Comb generation in cylindrical microresonators based on optical fibers

Alena Yu. Kolesnikova, Sergey Suchkov, Ilya Vatnik

Proceedings Volume 12323, 1232302 (2023) https://doi.org/10.1117/12.2643831

KEYWORDS: Microresonators, Frequency combs, Optical fibers, Solitons, Mathematical modeling, Computer simulations, Resonators, Numerical simulations, Optical microcavities

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Proceedings Article | 4 January 2023 Presentation + Paper

Observation of cascade Brillouin processes in random distributed feedback Raman fiber lasers

A. Kirik, A. Aprelov, I. Vatnik, D. Churkin

Proceedings Volume 12323, 1232304 (2023) https://doi.org/10.1117/12.2644093

KEYWORDS: Fiber lasers, Raman scattering, Heterodyning, Rayleigh scattering

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Proceedings Article | 26 May 2022 Presentation + Paper

Dynamics of localized spectral modes in random fiber Raman lasers with point-like mirror assisted feedback

Nikolay Aprelov, Artem Kirik, Ilya Vatnik, Dmitry Churkin

Proceedings Volume 12143, 121430C (2022) https://doi.org/10.1117/12.2621418

KEYWORDS: Fiber lasers, Stochastic processes, Reflectors, Random lasers, Backscatter

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Proceedings Article | 1 August 2021 Presentation + Paper

Self-stabilisation of a resonance of microresonator based on optical fibre with active core

D. Kudashkin, D. Krisanov, I. Vatnik, S. Khorev, D. Churkin

Proceedings Volume 11802, 118020E (2021) https://doi.org/10.1117/12.2594483

KEYWORDS: Optical microcavities, Microresonators, Optical fibers, Absorption, Numerical simulations, Photonics

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Proceedings Article | 1 August 2021 Presentation + Paper

Optical neural network based on synthetic photonic lattices

Artem Pankov, Oleg Sidelnikov, Ilya Vatnik, Dmitry Churkin, Andrey Sukhorukov

Proceedings Volume 11841, 118410A (2021) https://doi.org/10.1117/12.2594086

KEYWORDS: Neural networks, Telecommunications, Optical fibers, Nonlinear optics, Data processing

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Proceedings Article | 1 August 2021 Poster + Paper

Ultra-narrow spectral modes in generation of random distributed feedback Raman fiber laser

Artem Kirik, Ilya Vatnik, Dmitry Churkin

Proceedings Volume 11796, 117962S (2021) https://doi.org/10.1117/12.2594718

KEYWORDS: Fiber lasers, Heterodyning

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Proceedings Article | 1 August 2021 Poster + Paper

Pulsed random fiber laser with switchable repetition rate

Nikita Tarasov, Leonid Melnikov, Ilya Vatnik, Yulia Mazhirina, Dmitry Churkin

Proceedings Volume 11796, 117962R (2021) https://doi.org/10.1117/12.2594710

KEYWORDS: Fiber lasers, Pulsed laser operation, Backscatter, Q switching

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Proceedings Article | 18 April 2021 Poster + Presentation + Paper

Single-particle sensing capabilities of cylindrical microresonators based on optical fibers

Alena Kolesnikova, Dmitry Kudashkin, Ilya Vatnik, Dmitry Churkin

Proceedings Volume 11772, 117721S (2021) https://doi.org/10.1117/12.2589428

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Proceedings Article | 18 April 2021 Presentation + Paper

Random fiber laser with switchable repetition rate

Nikita Tarasov, Leonid Melnikov, Ilya Vatnik, Yulia Mazhirina, Dmitry Churkin

Proceedings Volume 11770, 117701C (2021) https://doi.org/10.1117/12.2589360

KEYWORDS: Fiber lasers, Photonics, Wave propagation, Stochastic processes, Refractive index, Random lasers, Raman spectroscopy, Q switched fiber lasers, Picosecond phenomena, Optical fibers

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Proceedings Article | 10 October 2020 Poster + Presentation + Paper

Introducing negative effective radius variations to control whispering gallery modes propagating on optical fibers

D. V. Krisanov, A. S. Nesterok, I. D. Vatnik, D. V. Churkin

Proceedings Volume 11556, 115560X (2020) https://doi.org/10.1117/12.2575272

KEYWORDS: Optical fibers, Microresonators, Silica, Refractive index, Carbon dioxide lasers, Laser beam propagation, Geometrical optics, Glasses, Temperature metrology, Nanophotonics

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Proceedings Article | 1 April 2020 Presentation + Paper

Dynamics of the whispering gallery modes at the surface of the optical fiber near its facet

Dmitry Kudashkin, Ilya Vatnik, Dmitry Churkin

Proceedings Volume 11355, 113550V (2020) https://doi.org/10.1117/12.2555672

KEYWORDS: Optical fibers, Wave propagation, Reflection, Optical microcavities, Velocity measurements, Destructive interference, Refractive index

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Proceedings Article | 1 April 2020 Paper

Generation of narrow modes within incoherent radiation of random distributed feedback fiber laser

D. Churkin, S. Sugavanam, I. Vatnik

Proceedings Volume 11357, 113570F (2020) https://doi.org/10.1117/12.2555718

KEYWORDS: Fiber lasers, Heterodyning, Random lasers, Rayleigh scattering

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Proceedings Article | 20 November 2019 Paper

Deep learning with synthetic photonic lattices for equalization in optical transmission systems

Artem Pankov, Oleg Sidelnikov, Ilya Vatnik, Andrey Sukhorukov, Dmitriy Churkin

Proceedings Volume 11192, 111920N (2019) https://doi.org/10.1117/12.2537462

KEYWORDS: Transmittance, Geometrical optics, Neural networks, Scanning probe lithography, Machine learning, Signal processing, Nonlinear optics, Data transmission, Optical communications, Data processing

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Proceedings Article | 18 November 2019 Paper

Reflection of whispering gallery modes propagating on the optical fiber surface from its facet

Zhiyong Han, Ilya Vatnik, D. Churkin

Proceedings Volume 11193, 111930Q (2019) https://doi.org/10.1117/12.2537802

KEYWORDS: Reflection, Optical fibers, Wave propagation, Microresonators, Photonics, Switches, Cladding, Carbon dioxide lasers, Femtosecond phenomena, Destructive interference

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Proceedings Article | 30 April 2019 Paper

Studying of filtering properties of SNAP microresonators on the surface of optical fibers

Zhiyong Han, Semen Fast, Emile Klotz, Ilya Vatnik, Dmitry Churkin

Proceedings Volume 11026, 110261G (2019) https://doi.org/10.1117/12.2524942

KEYWORDS: Optical filters, Optical fibers, Microresonators, Optical microcavities

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Proceedings Article | 30 April 2019 Paper

Parity-time symmetric laminar-turbulent transition in coupled Raman fiber lasers

Sergey Smirnov, Maxim Makarenko, Ilya Vatnik, Dmitry Churkin

Proceedings Volume 11026, 110261F (2019) https://doi.org/10.1117/12.2524882

KEYWORDS: Fiber lasers, Fiber coupled lasers, Nonlinear optics, Laser optics, Complex systems

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Proceedings Article | 9 November 2018 Paper

Localization in a synthetic photonic lattice with varying coupling ratio

Artem Pankov, Ilya Vatnik, Dmitry Churkin

Proceedings Volume 10825, 108251D (2018) https://doi.org/10.1117/12.2502286

KEYWORDS: Photonics systems, Modulation, Wave mechanics

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Proceedings Article | 17 May 2018 Paper

Influence of Kerr nonlinearity on PT-transition in coupled fibre lasers

Sergey Smirnov, Maxim Makarenko, Andrey Sukhorukov, Ilya Vatnik, Dmitry Churkin

Proceedings Volume 10683, 106832I (2018) https://doi.org/10.1117/12.2306118

KEYWORDS: Fiber lasers, Optical fibers, Nonlinear optics, Laser optics

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Proceedings Article | 17 May 2018 Presentation + Paper

Study of spectral variations in generation of random fiber laser based on set of fiber Bragg gratings

E. Chaikina, I. Vatnik, D. Churkin

Proceedings Volume 10683, 106830N (2018) https://doi.org/10.1117/12.2305911

KEYWORDS: Fiber Bragg gratings, Fiber lasers, Spectral resolution, Random lasers, Statistical analysis

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Proceedings Article | 17 May 2018 Paper

Revealing spectral cross-correlations in radiation of multiwavelength fiber laser with randomly distributed feedback

I. Vatnik, O. Gorbunov, S. Sugavanam, D. Churkin

Proceedings Volume 10683, 1068335 (2018) https://doi.org/10.1117/12.2307311

KEYWORDS: Fiber lasers, Statistical analysis, Oscilloscopes, Photodetectors

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Proceedings Article | 9 May 2018 Presentation + Paper

Surface nanoscale axial photonics structures introduced by bending of optical fibers

D. Bochek, N. Toropov, Z. Han, I. Vatnik, M. Sumetsky

Proceedings Volume 10681, 106810F (2018) https://doi.org/10.1117/12.2306949

KEYWORDS: Optical fibers, Photonics, Resonators, Microresonators, Optics manufacturing

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Proceedings Article | 24 October 2017 Paper

Localization in disordered potential in photonic lattice realized in time domain

Ilya Vatnik, Alexey Tikan, Dmitry Churkin, Andrey Sukhorukov

Proceedings Volume 10457, 1045733 (2017) https://doi.org/10.1117/12.2285481

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Proceedings Article | 24 October 2017 Paper

Photonic modes in synthetic photonic lattices localized due to nontrivial gauge field circulation

Artem Pankov, Ilya Vatnik, Dmitry Churkin, Andrey Sukhorukov

Proceedings Volume 10457, 1045734 (2017) https://doi.org/10.1117/12.2285492

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Proceedings Article | 24 October 2017 Paper

PT-symmetry of coupled fiber lasers

Sergey Smirnov, Dmitry Churkin, Maxim Makarenko, Ilya Vatnik, Sergey Suchkov, Andrey Sukhorukov

Proceedings Volume 10457, 104572Y (2017) https://doi.org/10.1117/12.2284985

KEYWORDS: Fiber lasers

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Proceedings Article | 27 April 2016 Paper

Constructing eigenmode excitation spectrum in synthetic photonic lattices using optical heterodyning

A. Tikan, I. Vatnik, D. Churkin, A. Sukhorukov

Proceedings Volume 9894, 98941L (2016) https://doi.org/10.1117/12.2227831

KEYWORDS: Fiber couplers, Heterodyning, Waveguides, Phase measurement, Optical networks, Quantum physics, Geometrical optics, Phase shifts, Light wave propagation, Physics, Modulators, Neodymium

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Proceedings Article | 21 April 2016 Paper

Surface waves in mesh synthetic photonic lattices

A. Pankov, I. Vatnik, D. Churkin, A. Sukhorukov

Proceedings Volume 9885, 98851G (2016) https://doi.org/10.1117/12.2227575

KEYWORDS: Waveguides, Fiber couplers, Phase shifts, Resistance, Phase shift keying, Matrices

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Proceedings Article | 27 February 2015 Paper

Second harmonic generation of a random fiber laser with Raman gain

Sergey Babin, Ekaterina Dontsova, Ilya Vatnik, Sergey Kablukov

Proceedings Volume 9347, 934710 (2015) https://doi.org/10.1117/12.2080651

KEYWORDS: Fiber lasers, Second-harmonic generation, Raman spectroscopy, Fiber Bragg gratings, Harmonic generation, Nonlinear crystals, Crystals, Random lasers, Backscatter, Laser damage threshold

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Proceedings Article | 1 May 2014 Paper

Nonlinear mixing and mode correlations in a short Raman fiber laser

I. Vatnik, O. Gorbunov, Dmitriy Churkin

Proceedings Volume 9136, 913612 (2014) https://doi.org/10.1117/12.2052207

KEYWORDS: Fiber lasers, Raman spectroscopy, Fiber Bragg gratings, Time metrology, Reflectivity, Laser resonators, Laser development, Modes of laser operation, Statistical modeling, Picosecond phenomena

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Proceedings Article | 1 May 2014 Paper

Modeling of the spectrum in a random distributed feedback fiber laser within the power balance modes

Ilya Vatnik, Dmitry Churkin

Proceedings Volume 9135, 91351Z (2014) https://doi.org/10.1117/12.2052328

KEYWORDS: Fiber lasers, Raman spectroscopy, Laser damage threshold, Backscatter, Spectral models, Picosecond phenomena, Performance modeling, Random lasers, Wave propagation, Mirrors

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Showing 5 of 39 publications

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