Zobrazeno 1 - 10
of 10
pro vyhledávání: '"S. H. Brecht"'
Autor:
M. I. Verigin, C. Mazelle, Jean-Gabriel Trotignon, S. H. Brecht, W. I. Axford, D. H. Crider, A Zakharov, E. Dubinin, D Winterhalter, Konrad Sauer, Andrew F. Nagy, Cesar Bertucci, G. A. Kotova, Thomas E. Cravens, Esa Kallio
Publikováno v:
Space Science Reviews. 111:33-114
When the supersonic solar wind reaches the neighborhood of a planetary obstacle it decelerates. The nature of this interaction can be very different, depending upon whether this obstacle has a large-scale planetary magnetic field and/or a well-develo
Autor:
D. F. Smith, S. H. Brecht
Publikováno v:
Solar Physics. 153:337-345
A critical examination of the components of the recent impulsive loop flare model of Takakura is made. It is found that his analysis of the stability of the electron distribution resulting from anomalous heat conduction is in error and electron plasm
Autor:
L. H. Brace, Devrie S. Intriligator, William C. Knudsen, Harry A. Taylor, F. L. Scarf, S. H. Brecht, Robert J. Strangeway
Publikováno v:
Geophysical Research Letters. 18:61-64
An unusual occurrence was recorded by Pioneer Venus Orbiter (PVO) in the Venusian ionosheath on November 10-11, 1981 (orbit 1071): more than an order of magnitude higher densities of ions and electrons were observed than have ever been measured by PV
Autor:
C. Mazelle, D. Winterhalter, K. Sauer, J. G. Trotignon, M. H. Acuña, K. Baumgärtel, C. Bertucci, D. A. Brain, S. H. Brecht, M. Delva, E. Dubinin, M. Øieroset, J. Slavin
Publikováno v:
Mars’ Magnetism and Its Interaction with the Solar Wind ISBN: 9789048165827
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::25882040ab5b500c7746575bfb780005
https://doi.org/10.1007/978-0-306-48604-3_3
https://doi.org/10.1007/978-0-306-48604-3_3
Autor:
S. H. Brecht, D. F. Smith
Publikováno v:
The Astrophysical Journal. 406:298
We consider coronal proton acceleration by a spectrum of magnetohydrodynamic (MHD) waves in the geometry of a magnetic loop including wave-wave interactions. The dominant wave-wave interaction is scattering on the polarization clouds of ions, which l
Coronal proton transport in the presence of Alfven waves and implications for gamma-ray burst models
Autor:
S. H. Brecht, D. F. Smith
Publikováno v:
The Astrophysical Journal. 373:289
The transport of fast (above 10 MeV) protons in the corona is considered when their density and anisotropy are sufficiently large to excite Alfven waves. It is shown that, for coronal propagation lengths of 3 {times} 10 to the 8th cm or 5 {times} 10
Publikováno v:
Journal of Computational Physics. 26:443-446
Publikováno v:
Physics of Fluids. 20:1551
When a neutral beam is injected into a tokamak obliquely to the magnetic field, a region where ∂Fb/∂v2⊥≳0 may develop which can drive the convective loss cone instability. From a slab model with magnetic shear, low thresholds (nb/ne∼10−3)
Autor:
D. F. Smith, S. H. Brecht
Publikováno v:
The Astrophysical Journal. 306:317
A plausible scenario for proton acceleration in gamma ray/proton flares is developed by combining the processes of storage, acceleration, and precipitation or release. The problem of stably storing protons is considered in two areas, intrinsic losses
Publikováno v:
Physics of Fluids. 21:447
The excitation of the ion cyclotron wave and the harmonic ion cyclotron waves by injection of a neutral beam is studied as a function of beam injection energy and angle. The fundamental mode is found to be stable for parameters similar to the current