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  1. No Access

    Article

    Radiofrequency Diagnostic of the Decaying Plasma in the “Gigantic” Coaxial Line at the Large Plasma Device

    At the large-scale Krot facility (Gaponov-Grekhov Institute of Applied Physics of the Russian Academy of Sciences), a new device was developed for laboratory simulations of the effects of the interaction of ul...

    I. Yu. Zudin, V. V. Kochedykov, M. E. Gushchin, A. V. Strikovskiy… in Plasma Physics Reports (2024)

  2. Article

    Open Access

    Features of the Dynamic Spectrum of Signals Generated by a Wide-Aperture Electron Beam in a Large-Scale Magnetized Plasma

    Electromagnetic signals generated by a wide-aperture electron beam in the laboratory plasma under conditions limitedly modeling the interaction between waves and particles in the near-Earth plasma have been st...

    I. Yu. Zudin, M. E. Gushchin, A. V. Strikovskiy, N. A. Aidakina… in JETP Letters (2024)

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  3. No Access

    Article

    Dynamics of a Plasma Cloud Generated by a Compact Coaxial Gun upon Expansion into Vacuum and Large-Volume Background Plasma in an External Magnetic Field

    Results of experiments on injection of dense plasma clouds created by a small-scale coaxial generator into vacuum and large-volume background plasma in an ambient magnetic field are presented. The regime of an...

    A. S. Nikolenko, M. E. Gushchin, S. V. Korobkov, I. Yu. Zudin… in Plasma Physics Reports (2023)

  4. No Access

    Article

    Nonlinear Phenomena During the Propagation of Powerful Nanosecond Electromagnetic Pulses in Large-Scale Strip Lines in Gas at Low Pressure

    Experiments on the propagation of powerful high-voltage pulses with a duration on the order of a nanosecond or less in large-scale transmission lines in an atmosphere of various gases make it possible to solve...

    S. V. Korobkov, M. E. Gushchin, A. V. Strikovskiy, I. M. Vershinin… in Doklady Physics (2023)

  5. No Access

    Article

    Features of Dynamics and Instability of Plasma Jets Expanding into an External Magnetic Field in Laboratory Experiments with Compact Coaxial Plasma Generators on a Large-Scale “Krot” Stand

    Structural instabilities that develop during pulsed injection of dense plasma jets into vacuum in the presence of an external quasi-homogeneous magnetic field are studied by high-speed photography using ICCD c...

    S. V. Korobkov, A. S. Nikolenko, M. E. Gushchin, A. V. Strikovsky… in Astronomy Reports (2023)

  6. Article

    Open Access

    Erratum to: Several Articles in JETP Letters

    An Erratum to this paper has been published: https://doi.org/10.1134/S0021364022390011

    S. B. Shaulov, V. A. Ryabov, A. L. Shepetov, S. E. Pyatovsky, V. V. Zhukov… in JETP Letters (2022)

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  7. Article

    Open Access

    Features of Turbulence Excited by Pulsed High-Frequency Pump in a Magnetoplasma

    Turbulence developed in a magnetoplasma modified by a high-power high-frequency pulse fed to a loop antenna is discovered and studied on the large-scale KROT plasma device. Turbulence is manifested in the exci...

    I. Yu. Zudin, M. E. Gushchin, A. V. Strikovskiy, S. V. Korobkov… in JETP Letters (2022)

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  8. No Access

    Article

    Concept and Practical Implementation of a Gigantic Plasma-Filled Coaxial Line for Simulation of the Interaction of Electromagnetic Pulses with a Partially Ionized Gas Medium

    The concept of a large-scale (gigantic) coaxial line, filled with partially ionized plasma and excited by a nanosecond-pulse generator, is proposed and implemented for laboratory simulation of the phenomena ar...

    M. B. Goykhman, A. V. Gromov, V. I. Gundorin, M. E. Gushchin… in Doklady Physics (2022)

  9. No Access

    Article

    Broadband Instability of the Whistler Band in a Magnetized Plasma Density Depletion with a Parallel Current

    Broadband electromagnetic instability has been detected in a current-carrying depletion of the density of a magnetized laboratory plasma formed by an electrode with a high positive potential. Intense noise wit...

    I. Yu. Zudin, M. E. Gushchin, N. A. Aidakina, S. V. Korobkov… in JETP Letters (2021)

  10. No Access

    Article

    Parameters of High-Voltage Discharges on Helicopter Rotor Blades and Related Electromagnetic Interference

    Parameters of pulsed electric discharges arising between insulated metal parts of helicopter rotor blades, which generate electromagnetic interferences for onboard radio stations operating in the very short wa...

    M. E. Gushchin, I. Yu. Zudin, S. V. Korobkov, A. V. Kostrov… in Technical Physics Letters (2020)

  11. No Access

    Article

    Parameters of the Plasma of a Large-Scale High-Voltage Discharge in Air at Reduced Pressures

    The Sprite device allows one to ignite an ~1-m-long pulsed high-voltage discharge detached from the metal chamber walls in both a uniform gas and a gas with a large-scale pressure gradient. A microwave interfe...

    A. V. Strikovskiy, S. V. Korobkov, M. E. Gushchin… in Plasma Physics Reports (2019)

  12. No Access

    Article

    A Simple Design Erosional Plasma Gun Made of a Coaxial Cable with Polyethylene Insulation

    A compact pulsed plasma generator of simple design made of a coaxial cable with polyethylene insulation has been described. A plasma gun generates a cloud of carbon-hydrogen plasma with an electron density of ...

    S. V. Korobkov, M. E. Gushchin, V. I. Gundorin, I. Yu. Zudin… in Technical Physics Letters (2019)

  13. No Access

    Article

    Laboratory Simulation of the Dynamics of a Dense Plasma Cloud Expanding in a Magnetized Background Plasma on a Krot Large-Scale Device

    The first experimental results on the dynamics of a plasma cloud produced by a miniature coaxial gun in a magnetized background plasma have been reported. The record dimension of the plasma in the Krot device,...

    M. E. Gushchin, S. V. Korobkov, V. A. Terekhin, A. V. Strikovskiy… in JETP Letters (2018)

  14. No Access

    Article

    Numerical Simulation of Whistler Waves in Magnetized Plasma with Small-Scale Irregularities

    Propagation of whistler-mode waves in magnetized plasma in the presence of small-scale field-aligned irregularities with enhanced or depressed plasma density is simulated numerically. The numerical experiments...

    I. Yu. Zudin, N. A. Aidakina, M. E. Gushchin, T. M. Zaboronkova… in Plasma Physics Reports (2017)

  15. No Access

    Article

    Fine structure of density ducts formed by active radiofrequency action on laboratory and space plasmas

    The results of active ionospheric and model laboratory experiments on the generation of artificial irregularities of a magnetized plasma (density ducts), which can be used as waveguide channels for low-frequen...

    V. L. Frolov, V. O. Rapoport, E. A. Shorokhova, N. A. Aidakina… in JETP Letters (2015)

  16. No Access

    Article

    Cross-modulation of whistler waves in a magnetized plasma

    The phenomenon of the cross-modulation of whistler waves in a weakly collisional magnetized plasma has been revealed in laboratory experiments on the Krot large-scale plasma device. The amplitude-phase modulat...

    N. A. Aidakina, M. E. Gushchin, I. Yu. Zudin, S. V. Korobkov, A. V. Kostrov… in JETP Letters (2015)

  17. No Access

    Article

    Quasistationary magnetic field generated in a plasma by a whistler-mode radio pulse

    It has been shown experimentally that a quasistationary magnetic field is generated in a weakly collisional magnetized plasma by a spatially nonuniform high-frequency whistler-mode field. The sources of the qu...

    N. A. Aidakina, M. E. Gushchin, I. Yu. Zudin, S. V. Korobkov, A. V. Kostrov… in JETP Letters (2011)