Search Results - "Hadid, L. Z."

Energy Cascade Rate in Compressible Fast and Slow Solar Wind Turbulence by Hadid, L. Z., Sahraoui, F., Galtier, S.

“…Estimation of the energy cascade rate in the inertial range of solar wind turbulence has been done so far mostly within incompressible magnetohydrodynamics…”
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Compressible Magnetohydrodynamic Turbulence in the Earth's Magnetosheath: Estimation of the Energy Cascade Rate Using in situ Spacecraft Data by Hadid, L Z, Sahraoui, F, Galtier, S, Huang, S Y

“…The first estimation of the energy cascade rate |ε_{C}| of magnetosheath turbulence is obtained using the Cluster and THEMIS spacecraft data and an exact law…”
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On the Response of Protons to Dynamical Reconfigurations of Mercury's Magnetosphere by Delcourt, D., Hadid, L. Z., Aizawa, S.

“…We examine the dynamics of protons during tail‐like to dipole‐like reconfigurations of Mercury's magnetosphere. Such reconfigurations that frequently occur in…”
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Energy Cascade Rate Measured in a Collisionless Space Plasma with MMS Data and Compressible Hall Magnetohydrodynamic Turbulence Theory by Andrés, N, Sahraoui, F, Galtier, S, Hadid, L Z, Ferrand, R, Huang, S Y

“…The first complete estimation of the compressible energy cascade rate |ϵ_{C}| at magnetohydrodynamic (MHD) and subion scales is obtained in Earth's…”
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Chemical interactions between Saturn's atmosphere and its rings by Waite, Jr, J H, Perryman, R S, Perry, M E, Miller, K E, Bell, J, Cravens, T E, Glein, C R, Grimes, J, Hedman, M, Cuzzi, J, Brockwell, T, Teolis, B, Moore, L, Mitchell, D G, Persoon, A, Kurth, W S, Wahlund, J-E, Morooka, M, Hadid, L Z, Chocron, S, Walker, J, Nagy, A, Yelle, R, Ledvina, S, Johnson, R, Tseng, W, Tucker, O J, Ip, W-H

“…The Pioneer and Voyager spacecraft made close-up measurements of Saturn's ionosphere and upper atmosphere in the 1970s and 1980s that suggested a chemical…”
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Electron Density Distributions in Saturn's Ionosphere by Persoon, A. M., Kurth, W. S., Gurnett, D. A., Groene, J. B., Sulaiman, A. H., Wahlund, J.‐E., Morooka, M. W., Hadid, L. Z., Nagy, A. F., Waite, J. H., Cravens, T. E.

“…Between 26 April and 15 September 2017, Cassini executed 23 highly inclined Grand Finale orbits through a new frontier for space exploration, the narrow region…”
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Saturn's Dusty Ionosphere by Morooka, M. W., Wahlund, J.‐E., Hadid, L. Z., Eriksson, A. I., Edberg, N. J. T., Vigren, E., Andrews, D. J., Persoon, A. M., Kurth, W. S., Gurnett, D. A., Farrell, W. M., Waite, J. H., Perryman, R. S., Perry, M.

“…Measurements of electrons and ions in Saturn's ionosphere down to 1,500‐km altitudes as well as the ring crossing region above the ionosphere obtained by the…”
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Saturn's Ionosphere: Electron Density Altitude Profiles and D‐Ring Interaction From The Cassini Grand Finale by Hadid, L. Z., Morooka, M. W., Wahlund, J.‐E., Persoon, A. M., Andrews, D. J., Shebanits, O., Kurth, W. S., Vigren, E., Edberg, N. J. T., Nagy, A. F., Eriksson, A. I.

“…We present the electron density (ne) altitude profiles of Saturn's ionosphere at near‐equatorial latitudes from all 23 orbits of Cassini's Grand Finale. The…”
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Saturn’s near-equatorial ionospheric conductivities from in situ measurements by Shebanits, O., Hadid, L. Z., Cao, H., Morooka, M. W., Hunt, G. J., Dougherty, M. K., Wahlund, J.-E., Waite, J. H., Müller-Wodarg, I.

“…Cassini’s Grand Finale orbits provided for the first time in-situ measurements of Saturn’s topside ionosphere. We present the Pedersen and Hall conductivities…”
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Saturn's Plasma Density Depletions Along Magnetic Field Lines Connected to the Main Rings by Farrell, W. M., Hadid, L. Z., Morooka, M. W., Kurth, W. S., Wahlund, J.-E., MacDowall, R. J., Sulaiman, A. H., Persoon, A. M., Gurnett, D. A.

“…We report on a set of clear and abrupt decreases in the high-frequency boundary of whistlerode emissions detected by Cassini at high latitudes (about ±40°)…”
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Intense Harmonic Emissions Observed in Saturn's Ionosphere by Sulaiman, A. H., Kurth, W. S., Persoon, A. M., Menietti, J. D., Farrell, W. M., Ye, S.‐Y., Hospodarsky, G. B., Gurnett, D. A., Hadid, L. Z.

“…The Cassini spacecraft's first Grand Finale orbit was carried out in April 2017. This set of 22 orbits had an inclination of 63° with a periapsis grazing…”
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BepiColombo observations of cold oxygen and carbon ions in the flank of the induced magnetosphere of Venus by Hadid, L. Z., Delcourt, D., Saito, Y., Fränz, M., Yokota, S., Fiethe, B., Verdeil, C., Katra, B., Leblanc, F., Fischer, H., Persson, M., Aizawa, S., André, N., Harada, Y., Fedorov, A., Fontaine, D., Krupp, N., Michalik, H., Berthelier, J-J., Krüger, H., Murakami, G., Matsuda, S., Heyner, D., Auster, H.-U., Richter, I., Mieth, J. Z. D., Schmid, D., Fischer, D.

“…On 10 August 2021, the Mercury-bound BepiColombo spacecraft performed its second fly-by of Venus and provided a short-lived observation of its induced…”
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Energy Transfer, Discontinuities, and Heating in the Inner Heliosphere Measured with a Weak and Local Formulation of the Politano–Pouquet Law by David, V., Galtier, S., Sahraoui, F., Hadid, L. Z.

“…Abstract The solar wind is a highly turbulent plasma for which the mean rate of energy transfer ε has been measured for a long time using the Politano–Pouquet…”
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The Evolution of Compressible Solar Wind Turbulence in the Inner Heliosphere: PSP, THEMIS, and MAVEN Observations by Andrés, N., Sahraoui, F., Hadid, L. Z., Huang, S. Y., Romanelli, N., Galtier, S., DiBraccio, G., Halekas, J.

“…Abstract The first computations of the compressible energy transfer rate from ∼0.2 up to ∼1.7 au is obtained using Parker Solar Probe (PSP), Time History of…”
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An Active Plume Eruption on Europa During Galileo Flyby E26 as Indicated by Energetic Proton Depletions by Huybrighs, H. L. F., Roussos, E., Blöcker, A., Krupp, N., Futaana, Y., Barabash, S., Hadid, L. Z., Holmberg, M. K. G., Lomax, O., Witasse, O.

“…Strong depletions of energetic protons (115–244 keV) were observed during Galileo flyby E26 of Europa. We simulate the flux of energetic protons using a Monte…”
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Spacecraft Outgassing Observed by the BepiColombo Ion Spectrometers by Fränz, M., Rojo, M., Cornet, T., Hadid, L. Z., Saito, Y., André, N., Varsani, A., Schmid, D., Krüger, H., Krupp, N., Delcourt, D., Katra, B., Harada, Y., Yokota, S., Verdeil, C., Aizawa, S., Millilo, A., Orsini, S., Mangano, V., Fiethe, B., Benkhoff, J., Murakami, G.

“…During the first flyby of the BepiColombo composite spacecraft at Mercury in October 2021 ion spectrometers observed two intense spectral lines with energies…”
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Dust grains fall from Saturn's D-ring into its equatorial upper atmosphere by Mitchell, D G, Perry, M E, Hamilton, D C, Westlake, J H, Kollmann, P, Smith, H T, Carbary, J F, Waite, Jr, J H, Perryman, R, Hsu, H-W, Wahlund, J-E, Morooka, M W, Hadid, L Z, Persoon, A M, Kurth, W S

“…The sizes of Saturn's ring particles range from meters (boulders) to nanometers (dust). Determination of the rings' ages depends on loss processes, including…”
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Re‐Analysis of the Cassini RPWS/LP Data in Titan's Ionosphere: 1. Detection of Several Electron Populations by Chatain, A., Wahlund, J.‐E., Shebanits, O., Hadid, L. Z., Morooka, M., Edberg, N. J. T., Guaitella, O., Carrasco, N.

“…Current models of Titan's ionosphere have difficulties in explaining the observed electron density and/or temperature. In order to get new insights, we…”
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Reply to Comment on “An Active Plume Eruption on Europa During Galileo Flyby E26 as Indicated by Energetic Proton Depletions” by Huybrighs, H. L. F., Roussos, E., Blöcker, A., Krupp, N., Futaana, Y., Barabash, S., Hadid, L. Z., Holmberg, M. K. G., Witasse, O.

“…In Huybrighs et al. (2020, https://doi.org/10.1029/2020gl087806) we investigated energetic proton depletions along Galileo's Europa flyby E26. Based on a…”
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Re‐Analysis of the Cassini RPWS/LP Data in Titan's Ionosphere: 2. Statistics on 57 Flybys by Chatain, A., Wahlund, J.‐E., Shebanits, O., Hadid, L. Z., Morooka, M., Edberg, N. J. T., Guaitella, O., Carrasco, N.

“…The ionosphere of Titan hosts a complex ion chemistry leading to the formation of organic dust below 1,200 km. Current models cannot fully explain the observed…”
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