Results 31 to 40 of about 1,345,583 (185)

New results of investigations of whistler-mode chorus emissions [PDF]

open access: yesNonlinear Processes in Geophysics, 2008
This review summarizes selected recent results obtained during investigation of whistler-mode chorus emissions in the Earth's magnetosphere. Special attention is paid to results published during the last five years, with a focus on the results of ...
O. Santolík
doaj  

Nonlinear Coupling Between Whistler‐Mode Chorus and Electron Cyclotron Harmonic Waves in the Magnetosphere

open access: yesGeophysical Research Letters, 2018
Electromagnetic whistler‐mode chorus and electrostatic electron cyclotron harmonic (ECH) waves can contribute significantly to auroral electron precipitation and radiation belt electron acceleration.
Zhonglei Gao   +8 more
doaj   +1 more source

Chorus wave-normal statistics in the Earth's radiation belts from ray tracing technique [PDF]

open access: yesAnnales Geophysicae, 2012
Discrete ELF/VLF (Extremely Low Frequency/Very Low Frequency) chorus emissions are one of the most intense electromagnetic plasma waves observed in radiation belts and in the outer terrestrial magnetosphere.
H. Breuillard   +9 more
doaj   +1 more source

Chorus source region localization in the Earth's outer magnetosphere using THEMIS measurements [PDF]

open access: yesAnnales Geophysicae, 2010
Discrete ELF/VLF chorus emissions, the most intense electromagnetic plasma waves observed in the Earth's radiation belts and outer magnetosphere, are thought to propagate roughly along magnetic field lines from a localized source region near the ...
O. Agapitov   +7 more
doaj   +1 more source

Ray tracing of whistler-mode chorus elements: implications for generation mechanisms of rising and falling tone emissions [PDF]

open access: yesAnnales Geophysicae, 2013
Using a well-established magnetospheric very-low-frequency (VLF) ray tracing method, in this work we trace the propagation of individual rising- and falling-frequency elements of VLF chorus from their generation point in the equatorial region of the ...
K. Yamaguchi   +4 more
doaj   +1 more source

Using MEPED observations to infer plasma density and chorus intensity in the radiation belts

open access: yesFrontiers in Astronomy and Space Sciences, 2022
Efforts to model and predict energetic electron fluxes in the radiation belts are highly sensitive to local wave-particle interactions. In this study, we use multi-point measurements of precipitating and trapped electron fluxes to investigate the dynamic
William J. Longley   +7 more
doaj   +1 more source

Histamine and the mechanisms of nausea and vomiting: Translating the uncertain pharmacology of cyclizine

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Abstract Cyclizine is a long‐established, short‐acting drug, registered for preventing motion sickness, post‐operative nausea and vomiting (PONV) and ‘vomiting of known cause’. The latter is not defined but may include pregnancy and patients receiving palliative care, historically accepted without large, controlled trials.
Gareth J. Sanger, Paul L. R. Andrews
wiley   +1 more source

Ensemble Modeling of Radiation Belt Electron Acceleration by Chorus Waves: Dependence on Key Input Parameters

open access: yesSpace Weather, 2023
We perform ensemble simulations of radiation belt electron acceleration using the quasi‐linear approach during the storm on 9 October 2012, where chorus waves dominated electron acceleration at L = 5.2.
Man Hua   +4 more
doaj   +1 more source

AI voice journaling for future language teachers: A path to well‐being through reflective practices

open access: yesBritish Educational Research Journal, EarlyView.
Abstract This study aimed to explore the perceived impact of using an AI‐powered voice journaling app in overcoming the challenges and stressors encountered by senior students enrolled in teaching practicum at an English Language Teaching Bachelor's programme.
Bora Demir, Duygu Özdemir
wiley   +1 more source

Electron Scattering by Highly Oblique Quasi‐Electrostatic Chorus Waves Under Realistic Magnetospheric Conditions

open access: yesGeophysical Research Letters
Using Van Allen Probes data (2013–2015), we report that highly oblique chorus waves frequently occur in low‐density regions where fpe/fce≈3. These waves exhibit an electric‐to‐magnetic energy ratio PE/c2PB>0.5, much higher than the typical 65° can ...
Lixian Yang   +10 more
doaj   +1 more source

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