On the wave particle interaction and removal of energetic particles
DOI:
https://doi.org/10.48129/kjs.v48i4.9620Keywords:
Whistler mode, Wave particle interaction, Trapped particles, Killer electrons, Particles precipitationAbstract
Wave particle interaction is studied between the whistler mode waves in the frequency range of ELF and VLF and counter streaming energetic electrons beam. Due to this pitch angle of energetic electrons reduces. This results into dumping of these electrons into the lower ionosphere. This makes electrons unable to strike the satellites orbiting in low earth orbit, geosynchronous, Sun-synchronous or polar satellites. Actually there is always a risk of destruction of satellite by the electrons trapped in Van Allen radiation belts in space. It is shown that at higher shells these waves are able to remove these killer electrons from their path and ensure the safety of satellite.
References
Angerami, J.J. & Thomas, J.O. (1963) The distribution of ions and electrons in the earth's exosphere, Technical Report No. 3412_3, Stanford University Stanford.
Chen, Y., Reeve, G. & Reiner, F. (2007) The energization of relativistic electrons in the outer Van Allen radiation belt, August issue, Nature Phys.
Daglis, I.A., Katsavrias, C. & Georgiou, M. (2019) From solar sneezing to killer electrons: outer radiation belt response to solar eruptions, Philosophical Transactions of the Royal Society A, doi.org/10.1098/rsta.2018.0097.
Helliwell, R.A. (1965) Whistler and related ionospheric phenomena, Stanford University Press.
Inan, U.S. (1977) Nonlinear gyroresonant interactions of energetic particles and coherent VLF waves in the magnetosphere, Technical Report No. 3414-3, Starlab, Stanford University.
Inan, U.S., Bell, T.F. & Helliwell, R.A. (1978) Nonlinear pitch angle scattering of energetic electrons by coherent VLF waves in the magnetosphere, Journal of Geophysical Research, 83: 3235.
Kennel, C.F. & Petschek, H.E. (1966) Limit on stably trapped particle fluxes, Journal of Geophysical Research 71:1.
Potapov, A., Ryzhakova L. & Tsegmed, B. (2016) A new approach to predict and estimate enhancements of killer electron flux at geosynchronous orbit, Acta Astonautica, 126: 47-51.
Prasad, S.S. (1968) Nighttime ionic composition and temperature over Arecibo, Journal of Geophysical Research 73: 6795.
Sazhin, S.S. (1991) Pitch angle diffusion at low L shells is always weak, Indian Journal of Radio and Space Physics 20: 446.
Sentman, D.D. & Goertz, C.K. (1978) Whistler mode noise in Jupiter’s inner magnetosphere, Journal of Geophysical Research 83: 3151.
Simoes, F., Pfaff, R., Berthelier, J.J. & Klenzing, J. (2012) A review of low frequency electromagnetic wave phenomena related to tropospheric – ionospheric coupling mechanisms, Space Science Reviews 168: 551-93.
Singh, B. (1976) On the ground observation of whistlers at low latitudes, Journal of Geophysical Research 81: 24.
Singh, D.P. (1991) Strong diffusion of resonant electrons by VLF waves, Indian Journal of Radio and Space Physics 20: 424.
Singh, D.P. (1992) L dependence of trapped electron diffusion by ELF waves, Indian Journal of Radio and Space Physics 21: 250.
Singh, D.P. & Singh, U.P. (2004). Diffusion coefficient and wave amplification determination from pitch angle dependent kinetic energy of electrons, Indian Journal of Radio and Space Physics 33: 234-40.
Singh, D.P. & Singh, B. (1978) Propagation characteristics of ground observed VLF waves after emerging from the ducts in the ionosphere, Ann. Geophysica 34: 113.
Singh, D.P., Jain, S.K. & Singh, B. (1978) Propagation characteristics of VLF hiss observed at low latitude ground stations, Ann. Geophysica 34: 37.
Summers, D., Ni, B. & Meredith, M.T. (2008) Electron scattering by whistler‐mode ELF hiss in plasmaspheric plumes, Journal of Geophysical Research 113: Doi;10.1029 /2007 JA 012678.
Summers, D. Ni, B. & Meredith, M.T. (2007a) Time scales for radiation belt electrons acceleration and loss due to resonant wave particle interaction, Journal of Geophysical Research 112: Doi;10.1029/2006 J A 011801.
Summers, D., Ni, B. & Meredith, M.T. (2007b) Evaluation for VLF chorus, ELF hiss and electromagnetic ion cyclotron, Journal of Geophysical Research 112: Doi;10.1029/2006 J A 011993.