Search Results - "BARABASH, S"

Hybrid Simulations of Solar Wind Proton Precipitation to the Surface of Mercury by Fatemi, S., Poppe, A. R., Barabash, S.

“…We examine the effects of the interplanetary magnetic field (IMF) orientation and solar wind dynamic pressure on the solar wind proton precipitation to the…”
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H+/O+ Escape Rate Ratio in the Venus Magnetotail and its Dependence on the Solar Cycle by Persson, M., Futaana, Y., Fedorov, A., Nilsson, H., Hamrin, M., Barabash, S.

“…A fundamental question for the atmospheric evolution of Venus is how much water‐related material escapes from Venus to space. In this study, we calculate the…”
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Magnetism without magnetic ions: percolation, exchange, and formation energies of magnetism-promoting intrinsic defects in CaO by Osorio-Guillén, J, Lany, S, Barabash, S V, Zunger, A

“…We investigate theoretically the prospects of ferromagnetism being induced by cation vacancies in nonmagnetic oxides. A single Ca vacancy V(0)(Ca) has a…”
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A family for miniature, easily reconfigurable particle sensors for space plasma measurements by Wieser, M., Barabash, S.

“…Over the last 15 years the Swedish Institute of Space Physics developed a line of miniaturized ion mass analyzers for space plasma studies with masses of…”
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An Empirical Model of Energetic Neutral Atom Imaging of the Heliosphere and Its Implications for Future Heliospheric Missions at Great Heliocentric Distances by Galli, A., Wurz, P., Fichtner, H., Futaana, Y., Barabash, S.

“…Several concepts for heliospheric missions operating at heliocentric distances far beyond Earth orbit are currently investigated by the scientific community…”
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Monte-Carlo simulation of Callisto’s exosphere by Vorburger, A., Wurz, P., Lammer, H., Barabash, S., Mousis, O.

“…•We model Callisto’s exosphere from its surface composition using a Monte-Carlo model.•For the surface composition, we implement two ice and two non-ice…”
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MAVEN and MEX Multi‐instrument Study of the Dayside of the Martian Induced Magnetospheric Structure Revealed by Pressure Analyses by Holmberg, M. K. G., André, N., Garnier, P., Modolo, R., Andersson, L., Halekas, J., Mazelle, C., Steckiewicz, M., Génot, V., Fedorov, A., Barabash, S., Mitchell, D. L.

“…A combination of statistical studies and 18 case studies have been used to investigate the structure of the induced Martian magnetosphere. The different plasma…”
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Magnetic Reconnection in the Near Venusian Magnetotail by Zhang, T. L., Lu, Q. M., Baumjohann, W., Russell, C. T., Fedorov, A., Barabash, S., Coates, A. J., Du, A. M., Cao, J. B., Nakamura, R., Teh, W. L., Wang, R. S., Dou, X. K., Wang, S., Glassmeier, K. H., Auster, H. U., Balikhin, M.

“…Observations with the Venus Express magnetometer and low-energy particle detector revealed magnetic field and plasma behavior in the near-Venus wake that is…”
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The flapping motion of the Venusian magnetotail: Venus Express observations by Rong, Z. J., Barabash, S., Stenberg, G., Futaana, Y., Zhang, T. L., Wan, W. X., Wei, Y., Wang, X. D., Chai, L. H., Zhong, J.

“…With a newly developed technique and magnetic field measurements obtained by the magnetometer on Venus Express, we study the flapping motion of the Venusian…”
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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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Seasonal variation of Martian pick-up ions: Evidence of breathing exosphere by Yamauchi, M., Hara, T., Lundin, R., Dubinin, E., Fedorov, A., Sauvaud, J.-A., Frahm, R.A., Ramstad, R., Futaana, Y., Holmstrom, M., Barabash, S.

“…The Mars Express (MEX) Ion Mass Analyser (IMA) found that the detection rate of the ring-like distribution of protons in the solar wind outside of the bow…”
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Perturbations of JUICE/JDC Ion Measurements Caused by Spacecraft Charging in the Jovian Magnetosphere and the Ionosphere of Ganymede by Bochet, M., Bergman, S., Holmberg, M. K. G., Wieser, M., Wieser, G. Stenberg, Wittmann, P., Gourinat, Y., Imhof, C., Barabash, S.

“…Spacecraft charging is a well‐known effect that occurs when a spacecraft is located in a charged environment such as plasma. In this process, the surface of…”
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Surface Charging of the Jupiter Icy Moons Explorer (JUICE) Spacecraft in the Solar Wind at 1 AU by Holmberg, M. K. G., Jackman, C. M., Taylor, M. G. G. T., Witasse, O., Wahlund, J.‐E., Barabash, S., Michotte de Welle, B., Huybrighs, H. L. F., Imhof, C., Cipriani, F., Déprez, G., Altobelli, N.

“…This article presents the first study of the interaction between the Jupiter Icy Moons Explorer (JUICE) spacecraft and the solar wind environment at 1 AU. The…”
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Remote energetic neutral atom imaging of electric potential over a lunar magnetic anomaly by Futaana, Y., Barabash, S., Wieser, M., Lue, C., Wurz, P., Vorburger, A., Bhardwaj, A., Asamura, K.

“…The formation of electric potential over lunar magnetized regions is essential for understanding fundamental lunar science, for understanding the lunar…”
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The Advanced Small Analyzer for Neutrals (ASAN) on the Chang’E-4 Rover Yutu-2 by Wieser, M., Barabash, S., Wang, X.-D., Grigoriev, A., Zhang, A., Wang, C., Wang, W.

“…The Advanced Small Analyzer for Neutrals (ASAN) is a compact mass resolving energetic neutral atom analyzer flown on the Yutu-2 rover of the Chinese Chang’E-4…”
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Simulations of Energetic Neutral Atom Sputtering From Ganymede in Preparation for the JUICE Mission by Pontoni, A., Shimoyama, M., Futaana, Y., Fatemi, S., Poppe, A. R., Wieser, M., Barabash, S.

“…Jovian magnetospheric plasma irradiates the surface of Ganymede and is postulated to be the primary agent that changes the surface brightness of Ganymede,…”
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An Eastward Current Encircling Mercury by Shi, Z., Rong, Z. J., Fatemi, S., Slavin, J. A., Klinger, L., Dong, C., Wang, L., Zhong, J., Raines, J. M., Holmström, M., Yuan, C. J., Barabash, S., Wei, Y.

“…Mercury has a terrestrial‐like magnetosphere which is usually taken as a scaled‐down‐version of Earth's magnetosphere with a similar current system. We examine…”
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Measurements of the ion escape rates from Venus for solar minimum by Fedorov, A., Barabash, S., Sauvaud, J.-A., Futaana, Y., Zhang, T. L., Lundin, R., Ferrier, C.

“…We report the first direct measurements of the Venusian atmospheric erosion rate due to the interaction with the solar wind. The erosion through the ion escape…”
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Solar cycle effects on the ion escape from Mars by Lundin, R., Barabash, S., Holmström, M., Nilsson, H., Futaana, Y., Ramstad, R., Yamauchi, M., Dubinin, E., Fraenz, M.

“…Solar cycle effects on the escape of planetary ions from Mars are investigated using Mars Express Analyzer of Space Plasmas and Energetic Atoms 3 data from…”
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Precipitation of Hydrogen Energetic Neutral Atoms at the Upper Atmosphere of Mars by Wang, X.‐D., Alho, M., Jarvinen, R., Kallio, E., Barabash, S., Futaana, Y.

“…We study the properties of neutral hydrogen atoms precipitating onto the upper atmosphere of Mars. Energetic neutral atoms (ENAs) are produced by the charge…”
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