Published 2009 | Version v1
Miscellaneous

Spatiotemporal distribution of Whistler mode chorus and equatorial noise

  • 1. Charles University, Prague (Czech Republic). Faculty of Mathematics and Physics
  • 2. Institute of Atmospheric Physics, Prague (Czech Republic)
  • 3. Iowa University, Iowa City, IA (United States)
  • 4. Centre National de la Recherche Scientifique, 78 - Velizy (France). Laboratoire de Physique des Plasmas

Description

Complete text of publication follows. Whistler-mode chorus an intense wave emission, naturally occurring in the inner magnetosphere at frequencies of a fraction of the electron cyclotron frequency. These waves have been recently shown to play a role in the process of local acceleration of electrons in the outer Van Allen radiation belt. Studies have been published concerning generation of chorus and its effects, including the description of its interactions with energetic electrons. Equatorial noise is another intense wave emission that propagates close to the geomagnetic equator in the inner magnetosphere at frequencies between the local proton cyclotron frequency and the local lower hybrid frequency. It is believed to be generated by unstable ion distributions. Recent studies show that these waves could be able to interact also with energetic electrons. We present new results on spatiotemporal distribution of these two types of waves and their propagation properties based on the data of the CLUSTER and Double Star spacecraft missions.

Part of:
International Association of Geomagnetism and Aeronomy IAGA 11. Scientific Assembly

Additional details

Identifiers

Publishing Information

Publisher
Geodetic and Geophysical Research Institute of the Hungarian Academy of Sciences
Imprint Place
Sopron (Hungary)
Imprint Title
International Association of Geomagnetism and Aeronomy IAGA 11. Scientific Assembly
Imprint Pagination
[1212 p.]
Journal Page Range
[1 p.]
Report number
INIS-HU--010

Conference

Title
International Association of Geomagnetism and Aeronomy IAGA 11. Scientific Assembly
Dates
23-30 Aug 2009
Place
Sopron (Hungary)

INIS

Country of Publication
Hungary
Country of Input or Organization
Hungary
INIS RN
41094852
Subject category
S79: ASTROPHYSICS, COSMOLOGY AND ASTRONOMY;
Resource subtype / Literary indicator
Conference, Non-conventional Literature
Descriptors DEI
EARTH MAGNETOSPHERE; GEOMAGNETIC FIELD; RADIATION BELTS; TAIL ELECTRONS; WHISTLER INSTABILITY
Descriptors DEC
EARTH ATMOSPHERE; ELECTRONS; ELEMENTARY PARTICLES; FERMIONS; INSTABILITY; LEPTONS; MAGNETIC FIELDS; PLASMA INSTABILITY; PLASMA MACROINSTABILITIES

Optional Information