中文
相关论文

相关论文: Whistler wave propagation through the ionosphere o…

200 篇论文

We consider the weak turbulence of whistler waves in the in low-\beta\ inner magnetosphere of the Earth. Whistler waves with frequencies, originating in the ionosphere, propagate radially outward and can trigger nonlinear induced scattering…

等离子体物理 · 物理学 2012-03-23 C. Crabtree , L. Rudakov , G. Ganguli , M. Mithaiwala , V. Galinsky , V. Shevchenko

The chaotic interaction between electrons and whistler mode waves has been shown to provide a mechanism for enhanced diffusion in phase space. Pitch angle diffusion is relevant for the scattering of electrons into the loss cones, thus…

空间物理 · 物理学 2007-05-23 W J Wykes , S. C. Chapman , G. Rowlands

During the propagation of a tsunami, gravity and sound waves can be produced, spreading from its source to the ionosphere's upper layers, thus generating perturbed electron densities in its E and F regions. These ionospheric disturbances…

空间物理 · 物理学 2024-01-30 Leonor Cui Domingo Centeno , Víctor Puente García

We present a new method to study harmonic waves in the low ionosphere (60 - 90 km) by detecting their effects on reflection of very low frequency (VLF) radio waves. Our procedure is based on amplitude analysis of reflected VLF radio waves…

地球与行星天体物理 · 物理学 2017-05-04 Aleksandra Nina , Vladimir Cadez

The wave propagation in the partially ionized ionosphere plays an important role in the magnetosphere ionosphere coupling. For example, the ionosphere may supports very low-frequency Alfven wave which can be caused by a balance between the…

等离子体物理 · 物理学 2016-10-13 B P Pandey

The role of large amplitude whistler waves in the energization and scattering of solar wind electrons has long been an interesting problem in Space Physics. To study this wave-particle interaction, we developed a vectorized test particle…

太阳与恒星天体物理 · 物理学 2021-05-07 Tien Vo

The non-ducted propagation characteristics of the VLF waves in the inner magnetosphere were studied with respect to their frequency, source localization, and initial wave normal angle, between the wave-normal and the background magnetic…

空间物理 · 物理学 2017-08-15 H. Breuillard , D. Mendzhul , O. Agapitov

The origins and properties of large amplitude whistler wave packets in the solar wind are still unclear. In this Letter we utilise single spacecraft electric and magnetic field waveform measurements from the ARTEMIS mission to calculate the…

空间物理 · 物理学 2016-09-23 D. Stansby , T. S. Horbury , C. H. K. Chen , L. Matteini

Electron resonant scattering by high-frequency electromagnetic whistler-mode waves has been proposed as a mechanism for solar wind electron scattering and pre-acceleration to energies that enable them to participate in shock drift…

We investigate the propagation of electromagnetic waves in stratified anisotropic dielectric-magnetic materials using the integral equation method (IEM). Based on the superposition principle, we use Hertz vector formulations of radiated…

光学 · 物理学 2015-05-18 Weixing Shu , Na Fu , Xiaofang Lv , Hailu Luo , Shuangchun Wen , Dianyuan Fan

We compute electromagnetic wave propagation through the magnetosphere of a magnetar. The magnetosphere is modeled as the QED vacuum and a cold, strongly magnetized plasma. The background field and electromagnetic waves are treated…

高能天体物理现象 · 物理学 2015-05-18 Dan Mazur , Jeremy S. Heyl

Solar electron beams responsible for type III radio emission generate Langmuir waves as they propagate out from the Sun. The Langmuir waves are observed via in-situ electric field measurements. These Langmuir waves are not smoothly…

太阳与恒星天体物理 · 物理学 2017-02-01 Hamish A. S. Reid , Eduard P. Kontar

Gravity waves are generated by turbulent subsurface convection overshooting or penetrating locally into a stably stratified medium. While propagating energy upwards, their characteristic negative phase shift over height is a well-recognized…

太阳与恒星天体物理 · 物理学 2023-07-26 Hirdesh Kumar , Brajesh Kumar , S. P. Rajaguru

We derive the Euler-Heisenberg solutions that describe electromagnetic waves propagating through very intense uniform magnetic or electric background, with the effective metric approach. We first explore the case of a magnetic background:…

高能物理 - 理论 · 物理学 2021-02-24 Elda Guzman-Herrera , Nora Breton

Whistler waves are present in solar wind plasma. These waves possess characteristic turbulent fluctuations that are characterized typically by the frequency and length scales that are respectively bigger than ion gyro frequency and smaller…

空间物理 · 物理学 2015-05-14 Dastgeer Shaikh , G. P. Zank

We present the results of numerical simulations of wave propagation and jet formation in solar atmosphere models with different magnetic field configurations. The presence in the chromosphere of waves with periods longer than the acoustic…

太阳与恒星天体物理 · 物理学 2011-12-05 L. Heggland , V. H. Hansteen , B. De Pontieu , M. Carlsson

Spacecraft observations showed that electron heat conduction in the solar wind is probably regulated by whistler waves, whose origin and efficiency in electron heat flux suppression is actively investigated. In this paper, we present…

空间物理 · 物理学 2024-01-04 Ilya V. Kuzichev , Ivan Y. Vasko , Anton V. Artemyev , Stuart D. Bale , Forrest S. Mozer

High-frequency waves (5 mHz to 20mHz) have previously been suggested as a source of energy accounting partial heating of the quiet solar atmosphere. The dynamics of previously detected high-frequency waves is analysed here. Image sequences…

天体物理学 · 物理学 2009-11-13 Aleksandra Andić

We present a statistical study of the characteristics of very large amplitude whistler waves inside the terrestrial magnetosphere using waveform capture data from the Wind spacecraft as an addition of the study by Kellogg et al., [2010b].…

空间物理 · 物理学 2011-01-18 L. B. Wilson , C. A. Cattell , P. J. Kellogg , J. R. Wygant , K. Goetz , A. Breneman , K. Kersten

Gravitational waves (GW) propagating through a magnetised plasma excite low-frequency magnetohydrodynamic (MHD) waves. In this paper we investigate whether these waves can produce observable radio emission at higher frequencies by…

天体物理学 · 物理学 2009-11-11 Joachim Moortgat , Jan Kuijpers
‹ 上一页 1 2 3 10 下一页 ›