Search Results - "Leubner, M. P."

Core-Halo Distribution Functions: A Natural Equilibrium State in Generalized Thermostatistics by Leubner, M. P

“…Space observations provide a clear signature of non-Maxwellian core-halo electron and ion-velocity distribution functions as an ubiquitous and persistent…”
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Nonextensive Theory of Dark Matter and Gas Density Profiles by Leubner, M. P

“…Pronounced core-halo patterns of dark matter and gas density profiles, observed in relaxed galaxies and clusters, were hitherto fitted by empirical power laws…”
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Spherical galaxy models as equilibrium configurations in non-extensive statistics by Cardone, V. F., Leubner, M. P., Popolo, A. Del

“…The consideration of galaxies as self-gravitating systems of many collisionless particles allows us to use methods of statistical mechanics for inferring the…”
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A Nonextensive Entropy Approach to Solar Wind Intermittency by Leubner, M. P, Vörös, Z

“…The probability distribution functions (PDFs) of the differences of any physical variable in the intermittent, turbulent interplanetary medium are scale…”
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Consequences of entropy bifurcation in non-Maxwellian astrophysical environments by Leubner, M P

“…Non-extensive systems, accounting for long-range interactions and correlations, are fundamentally related to non-Maxwellian distributions where a duality of…”
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Introducing log-kappa distributions for solar wind analysis by Leitner, M., Vörös, Z., Leubner, M. P.

“…The one‐point probability density functions (PDFs) obtained from the Wind spacecraft observations of the magnitude of total magnetic field (B) and the solar…”
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Magnetic fluctuations and turbulence in the Venus magnetosheath and wake by Vörös, Z., Zhang, T. L., Leubner, M. P., Volwerk, M., Delva, M., Baumjohann, W., Kudela, K.

“…Recent research has shown that distinct physical regions in the Venusian induced magnetosphere are recognizable from the variations of strength and of…”
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A nonextensive entropy path to probability distributions in solar wind turbulence by Leubner, M. P., Vörös, Z.

“…The observed scale dependence of the probability distributions of the differences of characteristic solar wind variables is analyzed. Intermittency of the…”
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Cross-scale coupling-induced intermittency near interplanetary shocks by Vörös, Z., Leubner, M. P., Baumjohann, W.

“…Several approaches exist to address the problem of intermittency in solar wind turbulence. The traditional explanation based on spectral transfer of energy…”
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A general kinetic mirror instability criterion for space applications by Leubner, M. P., Schupfer, N.

“…Suprathermal particle populations and loss‐cone structures are the most common characteristics of ion and electron velocity distributions observed in space…”
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Mirror instability thresholds in suprathermal space plasmas by Leubner, M. P., Schupfer, N.

“…An increasing number of high‐resolution spacecraft observations identify magnetic fluctuations in various space plasma environments as mirror mode structures…”
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MMS Observation of Magnetic Reconnection in the Turbulent Magnetosheath by Vörös, Z., Yordanova, E., Varsani, A., Genestreti, K. J., Khotyaintsev, Yu. V., Li, W., Graham, D. B., Norgren, C., Nakamura, R., Narita, Y., Plaschke, F., Magnes, W., Baumjohann, W., Fischer, D., Vaivads, A., Eriksson, E., Lindqvist, P.‐A., Marklund, G., Ergun, R. E., Leitner, M., Leubner, M. P., Strangeway, R. J., Le Contel, O., Pollock, C., Giles, B. J., Torbert, R. B., Burch, J. L., Avanov, L. A., Dorelli, J. C., Gershman, D. J., Paterson, W. R., Lavraud, B., Saito, Y.

“…In this paper we use the full armament of the MMS (Magnetospheric Multiscale) spacecraft to study magnetic reconnection in the turbulent magnetosheath…”
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Correction to “Intermittent turbulence, noisy fluctuations, and wavy structures in the Venusian magnetosheath and wake” by Vörös, Z., Zhang, T. L., Leubner, M. P., Volwerk, M., Delva, M., Baumjohann, W.

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Is current disruption associated with an inverse cascade? by Vörös, Z., Runov, A., Leubner, M. P., Baumjohann, W., Volwerk, M.

“…Current disruption (CD) and the related kinetic instabilities in the near-Earth magnetosphere represent physical mechanisms which can trigger multi-scale…”
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Wave induced suprathermal tail generation of electron velocity space distributions by Leubner, M.P.

“…Observed velocity space distributions of magnetospheric and coronal electron and proton spectra are well represented by a power law in particle speed and are…”
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Theoretical interpretation of Jupiter's multibanded whistler mode emission by Leubner, M. P.

“…Three distinct bands of whistler mode emissions were detected by the Voyager 1 and Voyager 2 plasma wave instruments during the encounter with Jupiter. The…”
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A universal mirror wave-mode threshold condition for non-thermal space plasma environments by Leubner, M. P., Schupfer, N.

“…Magnetic fluctuations are recognized in a large variety of space plasmas by increasingly high resolution, in situ observations as mirror wave mode structures…”
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Creating kappa-like distributions from a Galton board by Leitner, M., Leubner, M.P., Vörös, Z.

“…The Galton board is a classical device demonstrating geometrically the formation of normal distributions. In view of long-range interactions, governed by…”
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An analytical representation of non-gyrotropic distributions and related space applications by Leubner, M.P.

“…Clear signature of non-gyrotropic energetic electron distributions was found by ISEE 1 and ISEE 2 spacecrafts just upstream of the Earth's bow shock and…”
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A Nonextensive Entropy Approach to Kappa-Distributions by Leubner, M P

“…Most astrophysical plasmas are observed to have velocity distribution functions exhibiting non-Maxwellian suprathermal tails. The high energy particle…”
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