Search Results - "Trávníček, Pavel M."

Ion Kinetics in the Solar Wind: Coupling Global Expansion to Local Microphysics by Matteini, Lorenzo, Hellinger, Petr, Landi, Simone, Trávníček, Pavel M., Velli, Marco

“…We discuss selected ion kinetic processes relevant in the context of the expanding solar wind. We focus on the role of wave-wave and wave-particle…”
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Radial evolution of nonthermal electron populations in the low-latitude solar wind: Helios, Cluster, and Ulysses Observations by Štverák, Štěpán, Maksimovic, Milan, Trávníček, Pavel M., Marsch, Eckart, Fazakerley, Andrew N., Scime, Earl E.

“…We have performed a statistical study of a substantial amount of solar wind electron velocity distribution functions (eVDFs). In our data set, we combine…”
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Proton thermal energetics in the solar wind: Helios reloaded by Hellinger, Petr, Trávníček, Pavel M., Štverák, Štěpán, Matteini, Lorenzo, Velli, Marco

“…The proton thermal energetics in the slow solar wind between 0.3 and 1 AU is reinvestigated using the Helios 1 and 2 data, complementing a similar analysis for…”
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Protons and alpha particles in the expanding solar wind: Hybrid simulations by Hellinger, Petr, Trávníček, Pavel M.

“…We present results of a two‒dimensional hybrid expanding box simulation of a plasma system with three ion populations, beam and core protons, and alpha…”
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MESSENGER Observations of Extreme Loading and Unloading of Mercury's Magnetic Tail by Slavin, James A, Anderson, Brian J, Baker, Daniel N, Benna, Mehdi, Boardsen, Scott A, Gloeckler, George, Gold, Robert E, Ho, George C, Korth, Haje, Krimigis, Stamatios M, McNutt, Ralph L. Jr, Nittler, Larry R, Raines, Jim M, Sarantos, Menelaos, Schriver, David, Solomon, Sean C, Starr, Richard D, Trávníček, Pavel M, Zurbuchen, Thomas H

“…During MESSENGER's third flyby of Mercury, the magnetic field in the planet's magnetic tail increased by factors of 2 to 3.5 over intervals of 2 to 3 minutes…”
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Heating and cooling of protons in the fast solar wind between 0.3 and 1 AU: Helios revisited by Hellinger, Petr, Matteini, Lorenzo, Štverák, Štěpán, Trávníček, Pavel M., Marsch, Eckart

“…The proton thermal energetics in the fast solar wind between 0.3 and 1 AU is reinvestigated using the Helios 1 and 2 data. Closer to the Sun, it is estimated…”
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Oblique proton fire hose instability in the expanding solar wind: Hybrid simulations by Hellinger, Petr, Trávníček, Pavel M.

“…Oblique fire hose instability is investigated using hybrid simulations for proton betas of the order of one and for proton parallel temperatures sufficiently…”
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Proton core-beam system in the expanding solar wind: Hybrid simulations by Hellinger, Petr, Trávníček, Pavel M.

“…Results of a two‐dimensional hybrid expanding box simulation of a proton beam‐core system in the solar wind are presented. The expansion with a strictly radial…”
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Nonstationarity of a two-dimensional perpendicular shock: Competing mechanisms by Lembège, Bertrand, Savoini, Philippe, Hellinger, Petr, Trávníček, Pavel M.

“…Two‐dimensional particle‐in‐cell (PIC) simulations are used for analyzing in detail different nonstationary behaviors of a perpendicular supercritical shock. A…”
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MESSENGER detection of electron-induced X-ray fluorescence from Mercury's surface by Starr, Richard D., Schriver, David, Nittler, Larry R., Weider, Shoshana Z., Byrne, Paul K., Ho, George C., Rhodes, Edgar A., Schlemm II, Charles E., Solomon, Sean C., Trávníček, Pavel M.

“…The X‐Ray Spectrometer (XRS) on the MESSENGER spacecraft measures elemental abundances on the surface of Mercury by detecting fluorescent X‐ray emissions…”
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Solar wind forcing at Mercury: WSA-ENLIL model results by Baker, Daniel N., Poh, Gangkai, Odstrcil, Dusan, Arge, C. Nick, Benna, Mehdi, Johnson, Catherine L., Korth, Haje, Gershman, Daniel J., Ho, George C., McClintock, William E., Cassidy, Timothy A., Merkel, Aimee, Raines, Jim M., Schriver, David, Slavin, James A., Solomon, Sean C., Trávníček, Pavel M., Winslow, Reka M., Zurbuchen, Thomas H.

“…Analysis and interpretation of observations from the MESSENGER spacecraft in orbit about Mercury require knowledge of solar wind “forcing” parameters. We have…”
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Mirror mode structures in the asymmetric Hermean magnetosheath: Hybrid simulations by Herčík, David, Trávníček, Pavel M., Johnson, Jay R., Kim, Eun-Hwa, Hellinger, Petr

“…Results of two global three‐dimensional hybrid simulations of the solar wind interaction with the Hermean magnetosphere are presented for southward and…”
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Quasi-trapped ion and electron populations at Mercury by Schriver, David, Trávníček, Pavel M., Anderson, Brian J., Ashour-Abdalla, Maha, Baker, Daniel N., Benna, Mehda, Boardsen, Scott A., Gold, Robert E., Hellinger, Petr, Ho, George C., Korth, Haje, Krimigis, Stamatios M., McNutt Jr, Ralph L., Raines, Jim M., Richard, Robert L., Slavin, James A., Solomon, Sean C., Starr, Richard D., Zurbuchen, Thomas H.

“…Mariner 10 and MESSENGER spacecraft observations have established that Mercury has an intrinsic magnetic field and magnetosphere. Following the March 2011…”
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Mercury’s magnetosphere–solar wind interaction for northward and southward interplanetary magnetic field: Hybrid simulation results by Trávníček, Pavel M., Schriver, David, Hellinger, Petr, Herčík, David, Anderson, Brian J., Sarantos, Menelaos, Slavin, James A.

“…Analysis of global hybrid simulations of Mercury’s magnetosphere–solar wind interaction is presented for northward and southward interplanetary magnetic field…”
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Kinetic instabilities in Mercury's magnetosphere: Three‐dimensional simulation results by Trávníček, Pavel M., Hellinger, Petr, Schriver, David, Herčík, David, Slavin, James A., Anderson, Brian J.

“…A self‐consistent global three‐dimensional kinetic study of Mercury's magnetosphere is carried out examining waves and instabilities generated by ion…”
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Sodium ion exosphere of Mercury during MESSENGER flybys by Paral, Jan, Trávníček, Pavel M., Rankin, Robert, Schriver, David

“…Two flybys of Mercury by the NASA MESSENGER spacecraft on January 14 and October 6, 2008 provide insight into the spatial distribution of the heavy ion…”
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The space environment of Mercury at the times of the second and third MESSENGER flybys by Baker, Daniel N., Odstrcil, Dusan, Anderson, Brian J., Arge, C. Nick, Benna, Mehdi, Gloeckler, George, Korth, Haje, Mayer, Leslie R., Raines, Jim M., Schriver, David, Slavin, James A., Solomon, Sean C., Trávníček, Pavel M., Zurbuchen, Thomas H.

“…The second and third flybys of Mercury by the MESSENGER spacecraft occurred, respectively, on 6 October 2008 and on 29 September 2009. In order to provide…”
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Plasma Oscillations and Kinetic Instabilities at Ion Scales in the Expanding Magnetosheath by Trávníček, Pavel M., Chaston, Chris C.

“…Abstract We investigate a relationship between a decaying spectrum of magnetic field perturbations and kinetic instabilities in a slowly expanding…”
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Electron energetics in the expanding solar wind via Helios observations by Štverák, Štěpán, Trávníček, Pavel M., Hellinger, Petr

“…We present an observational analysis of electron cooling/heating rates in the fast and slow solar wind between 0.3 and 1 AU. We fit electron velocity…”
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SWIFF: Space weather integrated forecasting framework by Lapenta, Giovanni, Pierrard, Viviane, Keppens, Rony, Markidis, Stefano, Poedts, Stefaan, Šebek, Ondřej, Trávníček, Pavel M., Henri, Pierre, Califano, Francesco, Pegoraro, Francesco, Faganello, Matteo, Olshevsky, Vyacheslav, Restante, Anna Lisa, Nordlund, Åke, Frederiksen, Jacob Trier, Mackay, Duncan H., Parnell, Clare E., Bemporad, Alessandro, Susino, Roberto, Borremans, Kris

“…SWIFF is a project funded by the Seventh Framework Programme of the European Commission to study the mathematical-physics models that form the basis for space…”
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