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20082026
most citedWhistler mode waves and the electron heat flux in the solar wind: Cluster observations

142 citations

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22 papers · 1 filter

astro-ph.SR2026

Decay of space plasma turbulence downstream of bow shocks: MMS magnetosheath unbiased campaign observations

Victor Montagud-Camps, Petr Hellinger, Sergio Toledo-Redondo +8

Turbulence properties in the solar wind change with increasing heliospheric distance. Observations from different missions have shown how spectral indices converge towards a $f^{-5…

astro-ph.SR2026

Tearing Driven Reconnection: Energy Conversion Involving Firehose Kinetic Instabilities (2D Hybrid Möbius Simulations)

Etienne Berriot, Petr Hellinger, Olga Alexandrova +2

This study focuses on energy conversion related to tearing-driven magnetic reconnection in the context of weakly collisional astrophysical plasmas. We present results from a two-di…

astro-ph.SR2024★ 1 cited

Multi spacecraft study with the Icarus model: Modelling the propagation of CMEs to Mercury and Earth

Tinatin Baratashvili, Benjamin Grison, Brigitte Schmieder +2

Coronal Mass Ejections (CMEs) are the main drivers of the disturbances in interplanetary space. Understanding the CME interior magnetic structure is crucial for advancing space wea…

astro-ph.SR2022★ 12 cited

Over-expansion of coronal mass ejections modelled using 3D MHD EUHFORIA simulations

C. Verbeke, B. Schmieder, P. Démoulin +5

Coronal mass ejections (CMEs) are large scale eruptions observed close to the Sun. They are travelling through the heliosphere and possibly interacting with the Earth environment c…

astro-ph.SR2022

Ion-scale transition of plasma turbulence: Pressure-strain effect

Petr Hellinger, Victor Montagud-Camps, Luca Franci +4

We investigate properties of solar wind-like plasma turbulence using direct numerical simulations. We analyze the transition from large, magnetohydrodynamic (MHD) scales to the ion…

astro-ph.SR2021★ 35 cited

Whistler waves observed by Solar Orbiter / RPW between 0.5 AU and 1 AU

M. Kretzschmar, T. Chust, V. Krasnoselskikh +29

The goal of our study is to detect and characterize the electromagnetic waves that can modify the electron distribution functions, with a special attention to whistler waves. We an…

astro-ph.SR2021★ 17 cited

Solar Orbiter/RPW antenna calibration in the radio domain and its application to type III burst observations

A. Vecchio, M. Maksimovic, V. Krupar +18

In order to allow for a comparison with the measurements from other antenna systems, the voltage power spectral density measured by the Radio and Plasma waves receiver (RPW) on boa…

astro-ph.SR2020★ 112 cited

The Solar Orbiter Science Activity Plan: translating solar and heliospheric physics questions into action

I. Zouganelis, A. De Groof, A. P. Walsh +182

Solar Orbiter is the first space mission observing the solar plasma both in situ and remotely, from a close distance, in and out of the ecliptic. The ultimate goal is to understand…

astro-ph.SR2020★ 12 cited

Low geo-effectiveness of fast halo CMEs related to the 12 X-class flares in 2002

B. Schmieder, R. S. Kim, B. Grison +4

It is generally accepted that extreme space weather events tend to be related to strong flares and fast halo coronal mass ejections CMEs. In the present paper, we carefully identif…

astro-ph.SR2020★ 69 cited

Density Fluctuations in the Solar Wind Based on Type III Radio Bursts Observed by Parker Solar Probe

Vratislav Krupar, Adam Szabo, Milan Maksimovic +20

Radio waves are strongly scattered in the solar wind, so that their apparent sources seem to be considerably larger and shifted than the actual ones. Since the scattering depends o…

astro-ph.SR2019★ 2 cited

An in-situ interplanetary "U-burst": Observation and results

Juan Carlos Martínez-Oliveros, Saida Milena Diaz Castillo, Vratislav Krupar +3

We report and examine the observation of an unusual and rare in-situ electron observation associated with a solar type III radio burst on 24 December 1996. This radio event was acc…

astro-ph.SR2019★ 105 cited

Anisotropic Radio-Wave Scattering and the Interpretation of Solar Radio Emission Observations

Eduard P. Kontar, Xingyao Chen, Nicolina Chrysaphi +6

The observed properties (i.e., source size, source position, time duration, decay time) of solar radio emission produced through plasma processes near the local plasma frequency, a…

astro-ph.SR2018★ 22 cited

Statistical Analysis of Solar Events Associated with Storm Sudden Commencements over One Year of Solar Maximum during Cycle 23: Propagation from the Sun to the Earth and Effects

K. Bocchialini, B. Grison, M. Menvielle +9

Taking the 32 storm sudden commencements (SSCs) listed by ISGI during 2002 as a starting point, we performed a multi-criterion analysis based on observations (propagation time, vel…

astro-ph.SR2017★ 105 cited

Modeling observations of solar coronal mass ejections with heliospheric imagers verified with the Heliophysics System Observatory

C. Möstl, A. Isavnin, P. D. Boakes +18

We present an advance towards accurately predicting the arrivals of coronal mass ejections (CMEs) at the terrestrial planets, including Earth. For the first time, we are able to as…

astro-ph.SR2016★ 10 cited

Proton heating by pick-up ion driven cyclotron waves in the outer heliosphere: Hybrid expanding box simulations

Petr Hellinger, Pavel M. Travnicek

Using one-dimensional hybrid expanding box model we investigate properties of the solar wind in the outer heliosphere. We assume a proton-electron plasma with a strictly transverse…

astro-ph.SR2016★ 22 cited

An analysis of interplanetary solar radio emissions associated with a coronal mass ejection

Vratislav Krupar, Jonathan Eastwood, Oksana Kruparova +12

Coronal mass ejections (CMEs) are large-scale eruptions of magnetized plasma that may cause severe geomagnetic storms if Earth-directed. Here we report a rare instance with compreh…

astro-ph.SR2015★ 38 cited

On the speed and acceleration of electron beams triggering interplanetary type III radio bursts

Vratislav Krupar, Eduard P. Kontar, Jan Soucek +3

Type III radio bursts are intense radio emissions triggered by beams of energetic electrons often associated with solar flares. These exciter beams propagate outwards from the Sun…

astro-ph.SR2014★ 142 cited

Whistler mode waves and the electron heat flux in the solar wind: Cluster observations

Catherine Lacombe, Olga Alexandrova, Lorenzo Matteini +5

The nature of the magnetic field fluctuations in the solar wind between the ion and electron scales is still under debate. Using the Cluster/STAFF instrument, we make a survey of t…

astro-ph.SR2014★ 31 cited

Statistical Survey of Type III Radio Bursts at Long Wavelengths Observed by the Solar TErrestrial RElations Observatory (STEREO)/Waves Instruments: Goniopolarimetric Properties and Radio Source Locations

Vratislav Krupar, Milan Maksimovic, Ondrej Santolik +2

We have performed statistical analysis of a large number of Type III radio bursts observed by STEREO between May 2007 and February 2013. Only intense, simple, and isolated cases ha…

astro-ph.SR2014★ 9 cited

STEREO-Wind Radio Positioning of an Unusually Slow Drifting Event

J. C. Martínez-Oliveros, C. Raftery, H. Bain +7

On 13 March 2010 an unusually long duration event was observed by radio spectrographs onboard the STEREO-B and Wind spacecraft. The event started at about 13:00 UT and ended at app…

astro-ph.SR2014★ 40 cited

Statistical Survey of Type III Radio Bursts at Long Wavelengths Observed by the Solar TErrestrial RElations Observatory (STEREO)/Waves Instruments: Radio Flux Density Variations with Frequency

V. Krupar, M. Maksimovic, O. Santolik +7

We have performed a statistical study of Type III radio bursts observed by Solar TErrestrial RElations Observatory (STEREO)/Waves between May 2007 and February 2013. We have…

astro-ph.SR2012★ 70 cited

The 2010 August 01 type II burst: A CME-CME Interaction, and its radio and white-light manifestations

Juan Carlos Martínez Oliveros, Claire L. Raftery, Hazel M. Bain +4

We present observational results of a type II burst associated with a CME-CME interaction observed in the radio and white-light wavelength range. We applied radio direction-finding…