• No results found

radiation belt

Resonance zones for interactions of magnetosonic waves with radiation belt electrons and protons

Resonance zones for interactions of magnetosonic waves with radiation belt electrons and protons

... and radiation belt electrons and protons, including Landau resonance, cyclotron resonance, transit-time scattering, and bounce ...that radiation belt electrons and protons can undergo resonant ...

11

Modelling the outer radiation belt as a complex system in a self-organised critical state

Modelling the outer radiation belt as a complex system in a self-organised critical state

... For this work the solar wind velocity frequency distribu- tion was also fitted by a power-law and the results are shown in Fig. 9. The fit is not so good for the 1995 solar wind data and you can clearly see two ...

9

Plasmatrough exohiss waves observed by Van Allen Probes: Evidence for leakage from plasmasphere and resonant scattering of radiation belt electrons

Plasmatrough exohiss waves observed by Van Allen Probes: Evidence for leakage from plasmasphere and resonant scattering of radiation belt electrons

... Quasilinear theory is widely used to quantitatively describe wave-particle interaction [e.g., Horne et al., 2005; Glauert and Horne, 2005; Summers, 2005; Shprits and Ni, 2009; Su et al., 2010]. Using the storm time ...

10

A study of relativistic electron flux enhancements in the Earth's outer radiation belt

A study of relativistic electron flux enhancements in the Earth's outer radiation belt

... In order to better understand the processes affecting the relativistic electron population during magnetic storms, we have transformed the observed electron distribution data from the original 6-dimensional phase space ...

198

Radiation belt electron acceleration by chorus waves during the 17 March 2013 storm

Radiation belt electron acceleration by chorus waves during the 17 March 2013 storm

... relativistic radiation belt electrons and their pitch angle distributions, are obtained from both the Relativistic Electron Proton Telescope (REPT) [Baker et ...continuum radiation (which provides ...

15

Numerical simulation of resonant scattering of energetic electrons in the outer radiation belt

Numerical simulation of resonant scattering of energetic electrons in the outer radiation belt

... Resonant diffusion processes of high energy electrons are studied numerically by using an original simulation scheme where cold electrons are treated as a fluid and hot electrons are treated as particles including fully ...

8

Ionization Balance in the Rotating Radiation Belt Accompanying Complete Divertor Detachment in LHD

Ionization Balance in the Rotating Radiation Belt Accompanying Complete Divertor Detachment in LHD

... the radiation belt is out- side our field of view and the spectrum corresponding to the ionizing plasma is ...two radiation components: one from the boundary region of the bulk plasma and the other ...

5

Chorus acceleration of radiation belt relativistic electrons during March 2013 geomagnetic storm

Chorus acceleration of radiation belt relativistic electrons during March 2013 geomagnetic storm

... Earth’s radiation belts dynamics are strongly associated with wave-particle interactions which deter- mine local acceleration and loss of energetic particles [Thorne, ...the radiation belt dynamics ...

10

Quantifying the radiation belt seed population in the 17 March 2013 electron acceleration event

Quantifying the radiation belt seed population in the 17 March 2013 electron acceleration event

... Abstract We present phase space density (PSD) observations using data from the Magnetic Electron Ion Spectrometer instrument on the Van Allen Probes for the 17 March 2013 electron acceleration event. We confirm previous ...

9

Modeling inward diffusion and slow decay of energetic electrons in the Earth's outer radiation belt

Modeling inward diffusion and slow decay of energetic electrons in the Earth's outer radiation belt

... electron radiation belt is highly variable due to various source and loss processes ...outer radiation belt is strongly affected by wave-particle interactions, and the evolution of the ...

11

Variation of proton radiation belt deduced from solar cell degradation of Akebono satellite

Variation of proton radiation belt deduced from solar cell degradation of Akebono satellite

... proton radiation monitor for the solar proton event and the geomagnetic storm in March ...the radiation belt which, at least, lasted for more than several months in ...

5

Nonlinear interactions between relativistic radiation belt electrons and oblique whistler mode waves

Nonlinear interactions between relativistic radiation belt electrons and oblique whistler mode waves

... In this work, we derived the equations that describe nonlin- ear interactions between relativistic electrons and obliquely propagating whistler mode waves from the Lorentz equation of motion. Previous work has been done ...

6

Energetic electron enhancements under the radiation belt (L 
            Energetic electron enhancements under the radiation belt (L 
        
        
            
                Energetic electron enhancements under the radiation belt (L 

Energetic electron enhancements under the radiation belt (L  Energetic electron enhancements under the radiation belt (L  Energetic electron enhancements under the radiation belt (L  Energetic electron enhancements under the radiation belt (L  Alla V Suvorova et al

... In the present case, the amplitude of magnetic variations was not very high: from a few nT at the ground to 15 nT at THEMIS. It should be noted that such magnetic perturba- tions are too weak to produce deep injections ...

19

Verification of SpacePy’s radial diffusion radiation belt model

Verification of SpacePy’s radial diffusion radiation belt model

... the radiation belts (Xiao et ...Dynamic Radiation Environment Assimilation Model (DREAM, Reeves et ...the Radiation Belt Environment (RBE) model (Fok et ...of radiation belt ...

11

Processes in auroral oval and outer electron radiation belt

Processes in auroral oval and outer electron radiation belt

... outer radiation belt electron depletion also supports such scenario, as we found that the characteristic feature of storms result- ing in depletions of the electron fluxes is the absence of substorm ...

11

Unraveling the drivers of the storm time radiation belt response

Unraveling the drivers of the storm time radiation belt response

... the radiation belt electron response, which is entirely based on solar wind storm driver ...overall radiation belt response (depletion, no change, or enhancement) during the typical ...

11

Cyclotron acceleration of radiation belt electrons by whistlers

Cyclotron acceleration of radiation belt electrons by whistlers

... v ? (36), which decreases during the acceleration process. This means that the high frequency components of whistlers can assist in the formation of highly anisotropic energetic tails in the distribution function of the ...

7

Quantifying the relative contributions of substorm injections and chorus waves to the rapid outward extension of electron radiation belt

Quantifying the relative contributions of substorm injections and chorus waves to the rapid outward extension of electron radiation belt

... These substorm-injected subrelativistic electrons can serve as the seed particles for the subsequent acceleration to relativistic energies [Hwang et al., 2004]. Through the test particle simulations, Liu et al. [2003] ...

20

Main phase creation of “seed” electrons in the outer radiation belt

Main phase creation of “seed” electrons in the outer radiation belt

... outer radiation belt during the main phase of the ...outer radiation belt (L~4) and propagated to higher L shells with a significant time ...

7

The problem of the acceleration of electrons of the outer radiation belt and magnetospheric substorms

The problem of the acceleration of electrons of the outer radiation belt and magnetospheric substorms

... Predicting of the location of the maximum in high-energy electron fluxes filling a new radiation belt is an endeavor being carried out by physicists studying the magnetosphere. We analyzed the data from the ...

8

Show all 8848 documents...

Related subjects