Relativistic electron precipitation by EMIC waves: importance of nonlinear resonant effects

Authors: Grach, Veronika S., Artemyev, Anton V., Demekhov, Andrei G., Zhang, Xiao-Jia, Bortnik, Jacob, Angelopoulos, Vassilis, Nakamura, R., Tsai, E., Wilkins, C., Roberts, O. W.

Subject Terms: Physics - Space Physics, Physics - Plasma Physics

Access URL: http://arxiv.org/abs/2205.00515

Dependence of the Effective Length of a Receiving Antenna on the Space Charge Distribution in a Model Source of Quasi-Electrostatic Chorus Emissions

Authors: Shirokov, Evgenii A., Demekhov, Andrei G.

Source: 2018 2nd URSI Atlantic Radio Science Meeting (AT-RASC) URSI Atlantic Radio Science Meeting (AT-RASC), 2018 2nd. :1-4 May, 2018

Relation: 2018 2nd URSI Atlantic Radio Science Meeting (AT-RASC)

Reception of Quasi-Electrostatic Waves by Dipole Antennas in a Resonant Magnetoplasma

Authors: Shirokov, Evgenii A., Demekhov, Andrei G.

Source: 2019 International Conference on Electromagnetics in Advanced Applications (ICEAA) Electromagnetics in Advanced Applications (ICEAA), 2019 International Conference on. :0242-0244 Sep, 2019

Relation: 2019 International Conference on Electromagnetics in Advanced Applications (ICEAA)

Effective length of a receiving antenna in case of spacecraft observations of quasi-electrostatic chorus emissions

Authors: Shirokov, Evgenii A., Demekhov, Andrei G., Chugunov, Yuri V., Larchenko, Alexey V.

Source: 2017 XXXIInd General Assembly and Scientific Symposium of the International Union of Radio Science (URSI GASS) General Assembly and Scientific Symposium of the International Union of Radio Science (URSI GASS), 2017 XXXIInd. :1-4 Aug, 2017

Relation: 2017 XXXIInd General Assembly and Scientific Symposium of the International Union of Radio Science (URSI GASS)

Theory and simulations of discrete VLF emissions in the magnetosphere

Authors: Demekhov, A. G.

Source: 2011 XXXth URSI General Assembly and Scientific Symposium General Assembly and Scientific Symposium, 2011 XXXth URSI. :1-4 Aug, 2011

Relation: 2011 XXXth URSI General Assembly and Scientific Symposium

On statistical distribution of characteristics of chorus element generation

Authors: Kozelov, B. V., Titova, E. E., Demekhov, A. G., Santolik, O.

Source: 2011 XXXth URSI General Assembly and Scientific Symposium General Assembly and Scientific Symposium, 2011 XXXth URSI. :1-4 Aug, 2011

Relation: 2011 XXXth URSI General Assembly and Scientific Symposium

Interaction of Relativistic Electrons with Packets of the Electromagnetic Ion Cyclotron Waves of Finite Length and Low Amplitude.

Authors: Grach, V. S.¹ (AUTHOR) vsgrach@ipfran.ru, Demekhov, A. G.^1,2 (AUTHOR)

Source: Plasma Physics Reports. Jul2023, Vol. 49 Issue 7, p901-911. 11p.

Subject Terms: *RELATIVISTIC electrons, *ION acoustic waves, *RADIATION belts, *WAVE packets, *TERRESTRIAL radiation, *ION mobility, *RELATIVISTIC plasmas, *CYCLOTRONS

Dependence of the Parameters of VLF Chorus Emissions in the Earth's Magnetosphere on Quasi-Static Variations of the Magnetic Field.

Authors: Demekhov, A. G.¹ (AUTHOR) andrei@ipfran.ru

Source: Radiophysics & Quantum Electronics. Sep2024, Vol. 67 Issue 4, p281-295. 15p.

Resonant Interaction of Energetic Electrons with Radio Emission in the Magnetospheres of Exoplanets.

Authors: Grach, V. S.¹ (AUTHOR) vsgrach@ipfran.ru, Demekhov, A. G.¹ (AUTHOR)

Source: Radiophysics & Quantum Electronics. Sep2022, Vol. 65 Issue 4, p229-246. 18p.

Subject Terms: *ELECTRON emission, *MAGNETOSPHERE, *EXTRASOLAR planets, *PARTICLE acceleration, *WAVE packets, *SOLAR radio emission

The Formation of Large-Scale Plasma Disturbances Upon HF Ionosphere Heating: Dependence of the Disturbance Parameters on the Frequency and Power of HF Radiation.

Authors: Demekhov, A. G.¹ (AUTHOR) andrei@ipfran.ru

Source: Radiophysics & Quantum Electronics. Jul2022, Vol. 65 Issue 2, p73-87. 15p.

Subject Terms: *IONOSPHERE, *PLASMA density, *RADIATION, *HEATING, *COMPUTER simulation

Electron Precipitation Driven by EMIC Waves: Two Types of Energy Dispersion.

Authors: Grach, Veronika S., Artemyev, Anton V., Demekhov, Andrei G., Zhang, Xiao‐Jia, Bortnik, Jacob, Angelopoulos, Vassilis

Source: Geophysical Research Letters; 5/16/2024, Vol. 51 Issue 9, p1-12, 12p

Subject Terms: DISPERSION (Chemistry), ELECTRONS, ELECTROMAGNETIC interactions, LOW temperature plasmas, ION scattering, ELECTRON scattering, RELATIVISTIC electrons

Pitch-Angle Diffusion of Radiation Belt Electrons and Precipitating Particle Fluxes: Dependence on VLF Wavefield Parameters.

Authors: Demekhov, A. G.¹ (AUTHOR) andrei@ipfran.ru

Source: Geomagnetism & Aeronomy. Apr2024, Vol. 64 Issue 2, p264-271. 8p.

Subject Terms: *RADIATION trapping, *RADIATION belts, *ELECTRONS, *GEOMAGNETISM, *DIFFUSION coefficients, *ELECTRON diffusion

Relativistic Electron Precipitation Driven by Mesoscale Transients, Inferred From Ground and Multi‐Spacecraft Platforms.

Authors: Artemyev, A. V.^1,2 (AUTHOR) aartemyev@igpp.ucla.edu, Zhang, X.‐J.^1,3 (AUTHOR), Demekhov, A. G.⁴ (AUTHOR), Meng, X.⁵ (AUTHOR), Angelopoulos, V.¹ (AUTHOR), Fedorenko, Yu. V.⁴ (AUTHOR)

Source: Journal of Geophysical Research. Space Physics. Feb2024, Vol. 129 Issue 2, p1-25. 25p.

Subject Terms: Relativistic electrons, Plasma sheaths, Landau damping, GPS receivers, Radiation belts, Electron scattering, Plasma waves, Relativistic plasmas

On the Influence of Propagation Properties of Whistler-Mode Waves in the Earth's Magnetosphere on Their Cyclotron Amplification.

Authors: Pasmanik, D. L.¹ (AUTHOR) pdl@ipfran.ru, Demekhov, A. G.^1,2,3 (AUTHOR)

Source: Radiophysics & Quantum Electronics. Sep2020, Vol. 63 Issue 4, p241-256. 16p.

Subject Terms: *MAGNETOSPHERE, *CYCLOTRONS, *GEOMETRICAL optics, *LOW temperature plasmas, *THEORY of wave motion, *PLASMA density

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

Authors: Zudin, I. Yu., Gushchin, M. E., Strikovskiy, A. V., Aidakina, N. A., Korobkov, S. V., Nikolenko, A. S., Gundorin, V. I., Loskutov, K. N., Demekhov, A. G.

Source: JETP Letters; Jan2024, Vol. 119 Issue 1, p27-33, 7p

Subject Terms: ELECTRON beams, ELECTRON gas, PLASMA frequencies, PLASMA density, PLASMA beam injection heating, ELECTROMAGNETIC radiation, ELECTRON plasma

VLF chorus emissions modeling using EPOCH PIC code: Generation regimes and comparison with a backward wave oscillator theory.

Authors: Pasmanik, D. L.¹ (AUTHOR) pdl@ipfran.ru, Demekhov, A. G.¹ (AUTHOR)

Source: Physics of Plasmas. Nov2023, Vol. 30 Issue 11, p1-9. 9p.

Subject Terms: *BACKWARD wave oscillators, *ELECTRON distribution, *DISTRIBUTION (Probability theory), *GEOMAGNETISM

Resonant Interaction of Relativistic Electrons with Electromagnetic Ion-Cyclotron Waves. II. Integral Parameters of Interaction Regimes.

Authors: Grach, V. S.¹ vsgrach@appl.sci-nnov.ru, Demekhov, A. G.^1,2

Source: Radiophysics & Quantum Electronics. Nov2018, Vol. 61 Issue 6, p389-401. 13p.

Subject Terms: *RELATIVISTIC electrons, *VAN Allen radiation belts, *COMPUTER simulation, *ELECTROMAGNETIC waves, *CYCLOTRON resonance

Backward-Wave Oscillator Regime in the Magnetosphere Cyclotron Maser Under an Arbitrary Direction of Wave Propagation Relative to an External Magnetic Field.

Authors: Grach, V. S.¹ vsgrach@appl.sci-nnov.ru, Demekhov, A. G.^1,2

Source: Radiophysics & Quantum Electronics. Jan2018, Vol. 60 Issue 8, p595-608. 14p.

Subject Terms: *MAGNETOSPHERE, *THEORY of wave motion, *ATOMS in external magnetic fields, *PLASMA magnetism, *DISTRIBUTION (Probability theory)

Amplitude Dependence of Nonlinear Precipitation Blocking of Relativistic Electrons by Large Amplitude EMIC Waves.

Authors: Bortnik, Jacob, Albert, Jay M., Artemyev, Anton, Li, Wen, Jun, Chae‐Woo, Grach, Veronika S., Demekhov, Andrei G.

Source: Geophysical Research Letters; 6/28/2022, Vol. 49 Issue 12, p1-12, 12p

Subject Terms: RELATIVISTIC electrons, RADIATION belts, ELECTRON scattering, DIELECTRIC loss, NONLINEAR theories, ELECTRON traps, PARTICLE beam bunching

Role of Ducting in Relativistic Electron Loss by Whistler‐Mode Wave Scattering.

Authors: Artemyev, A. V.^1,2 aartemyev@igpp.ucla.edu, Demekhov, A. G.^3,4, Zhang, X.‐J.¹, Angelopoulos, V.¹, Mourenas, D.⁵, Fedorenko, Yu V.³, Maninnen, J.⁶, Tsai, E.¹, Wilkins, C.¹, Kasahara, S.⁷, Miyoshi, Y.⁸, Matsuoka, A.⁹, Kasahara, Y.¹⁰, Mitani, T.¹¹, Yokota, S.¹², Keika, K.⁷, Hori, T.⁸, Matsuda, S.¹¹, Nakamura, S.⁸, Kitahara, M.⁸

Source: Journal of Geophysical Research. Space Physics. Nov2021, Vol. 126 Issue 11, p1-24. 24p.

Subject Terms: Radiation belts, Electromagnetism, Scattering (Physics), Theory of wave motion, Electron precipitation