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High Frequency Plasma waves

High frequency Alfven waves in multi ion coronal plasma : observational implications

High frequency Alfven waves in multi ion coronal plasma : observational implications

... resonant high-frequency (hybrid) branches of the dispersion relation can result in large unresolved wave motions that can lead to broad emission lines of He ++ and O 6+ compared with protons at the same ...

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Cluster observations of high-frequency waves in the exterior cusp

Cluster observations of high-frequency waves in the exterior cusp

... the frequency range from above the lower hybrid frequency up to the plasma fre- quency, observed during one of the Cluster crossings of a high-beta exterior cusp region on 4 March ...2003. ...

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Structured waves near the plasma frequency observed in three auroral rocket flights

Structured waves near the plasma frequency observed in three auroral rocket flights

... All three payloads included similar HF receivers. The HF receiver on these rockets measured continuously the full electric field waveform below 5 MHz, which was transmitted to the ground station on an analog telemetry ...

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Plasma waves above the ion cyclotron frequency in the solar wind: a review on observations

Plasma waves above the ion cyclotron frequency in the solar wind: a review on observations

... the waves is often a difficult task for two main ...the waves limits the studies on the polarization and cou- pling ...low frequency range and try to follow the energy cascade from the MHD regime to ...

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Low frequency electromagnetic waves and instabilities within the Martian bi ion plasma

Low frequency electromagnetic waves and instabilities within the Martian bi ion plasma

... additional plasma boundaries in the ...electromagnetic waves (LFEW) in the proton gyrofrequency range are ...these waves results from the relative motion between the solar wind protons and planetary ...

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Dispersion of low frequency plasma waves upstream of the quasi-perpendicular terrestrial bow shock

Dispersion of low frequency plasma waves upstream of the quasi-perpendicular terrestrial bow shock

... with plasma waves generated by various plasma ...of plasma turbulence in the front is also very im- portant because it determines the efficiency of anomalous processes of energy redistribution ...

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Plasma drift waves and instabilities

Plasma drift waves and instabilities

... collisionless plasma involving various spatial parameter ...the high-frequency regime we investigate their effect on particular resonance modes which are present in the final dispersion relation of ...

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Verification of Polarization Reversal of Electromagnetic Waves with Electron Cyclotron Frequency Controlling Plasma-Structure Formation

Verification of Polarization Reversal of Electromagnetic Waves with Electron Cyclotron Frequency Controlling Plasma-Structure Formation

... the waves exhibit interest- ing physics and a ff ord possibilities for wide-range appli- ...electromagnetic waves with an electron cyclotron resonance (ECR) frequency have attrac- tive characteristics ...

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High frequency ion sound waves associated with Langmuir waves in type III radio burst source regions

High frequency ion sound waves associated with Langmuir waves in type III radio burst source regions

... Langmuir waves are important sig- natures of the nonlinear ...intense plasma wave activity with a time resolution of up to 1 ms per data sample, and a total of 1024 contiguous samples are recorded for an ...

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High-frequency waves and instabilities in multi-fluid partially ionized solar plasmas

High-frequency waves and instabilities in multi-fluid partially ionized solar plasmas

... As shown by the previous lines, the study of plasmas is a field of enormous interest not only for the mere sake of knowledge (which in many cases is the main motivation that drives scientists on their research) but also ...

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Experimental study of high power mm-waves scattering by plasma turbulence in TCV plasmas

Experimental study of high power mm-waves scattering by plasma turbulence in TCV plasmas

... of plasma edge turbulence on the propagation of a high-power mm-beam is investigated in ...A plasma scenario in the simple magnetized toroidal con- figuration is developed in ...cyclotron ...

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Alfv´en ship waves: high- mULF pulsations in the magnetosphere generated by a moving plasma inhomogeneity

Alfv´en ship waves: high- mULF pulsations in the magnetosphere generated by a moving plasma inhomogeneity

... a high-m Alfv´en wave by sub- storm injected energetic particles in the magnetosphere is ...eigen- frequency of the standing Alfv´en wave and ω d is the particle drift ...

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HIGH  FREQUENCY  SPECTRUM  OF  OCEAN  WAVES

HIGH FREQUENCY SPECTRUM OF OCEAN WAVES

... It is by no means impossible that some processes previously explained by turbulence-the oceanographer's way of saying that he doesn't understand-are part of the surface w[r] ...

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MEASUREMENTS  OF  SLOPES  OF  HIGH- FREQUENCY  WIND  WAVES

MEASUREMENTS OF SLOPES OF HIGH- FREQUENCY WIND WAVES

... In all measurements, nonlinear effects are important for high- frequency wind waves; nonlinear effects noted are : increase of phase velocity due to finite amplitude of gravit[r] ...

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Registration of high-frequency waves on the surface by the interference methods

Registration of high-frequency waves on the surface by the interference methods

... Abstract. Capillary waves are frequently used to measure the surface tension of liquids. However, this approach has not found wide application in the manufacture of modern commercial tensiometers because of the ...

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On the dispersion law of low-frequency electron whistler waves in a multi-ion plasma

On the dispersion law of low-frequency electron whistler waves in a multi-ion plasma

... extra-low- frequency electron whistler waves in a multi-ion plasma is ...a plasma with finite ratio ω c /ω pe of electron gyro-to-plasma frequency and is suitable for wave ...

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Plasma Waves in the Sun

Plasma Waves in the Sun

... of plasma waves. However, these waves cannot be detected by making in-situ measurements near the Sun because of the prevailing extreme thermal conditions existing ...of plasma waves are ...

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MHD waves generated by high-frequency photospheric vortex motions

MHD waves generated by high-frequency photospheric vortex motions

... a high- frequency vortex-type motion at the footpoint region of the open magnetic flux ...these waves by magneto-seismology tools could provide in- sight into the magnetic structure of the lower ...

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Forward and Backward Waves in High-Frequency Diffraction by an Elongated Spheroid

Forward and Backward Waves in High-Frequency Diffraction by an Elongated Spheroid

... travelling waves are given by special functions, that can be considered as generalizations of Fock function, taking into account the effect of transverse curvature of the ...

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Impact of high frequency waves on the ocean altimeter range bias

Impact of high frequency waves on the ocean altimeter range bias

... variability not encompassed by any univariate relationship. The conditions dictating the range bias for Figure 6 appear to be somewhat complex. One hypothesis is that a turning and likely multimodal wave spectrum after ...

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