Zobrazeno 1 - 10
of 46
pro vyhledávání: '"D. C. Delcourt"'
Publikováno v:
Annales Geophysicae, Vol 35, Pp 11-23 (2017)
We investigate the response of quasi-adiabatic particles to dynamical reconfigurations of the magnetotail field lines. Although they travel through a sharp field reversal with a characteristic length scale smaller than their Larmor radii, these qu
Externí odkaz:
https://doaj.org/article/6c53b79571c94a459312e5428d4d0820
Autor:
D. C. Delcourt
Publikováno v:
Annales Geophysicae, Vol 31, Pp 1673-1679 (2013)
We examine the transport of low-energy heavy ions of planetary origin (O+, Na+, Ca+) in the magnetosphere of Mercury. We show that, in contrast to Earth, these ions are abruptly energized after ejection into the magnetosphere due to enhanced curva
Externí odkaz:
https://doaj.org/article/3ebbaf0a80634a2c8f4f983dd5146c8a
Publikováno v:
Annales Geophysicae, Vol 29, Pp 987-996 (2011)
We investigate the effect of a rotation of the Interplanetary Magnetic Field (IMF) on the transport of magnetospheric ion populations at Mercury. We focus on ions of planetary origin and investigate their large-scale circulation using three-dimens
Externí odkaz:
https://doaj.org/article/a2ae55808cac413393dd2f8b2adb5f0d
Publikováno v:
Annales Geophysicae, Vol 28, Pp 1467-1474 (2010)
Because of the small planetary magnetic field as well as proximity to the Sun that leads to enhanced solar wind pressure as compared to Earth, the magnetosphere of Mercury is very dynamical and at times subjected to prominent compression. We inves
Externí odkaz:
https://doaj.org/article/60ae69fff63247e099cf27ec85014833
Autor:
D. C. Delcourt, S. Grimald, F. Leblanc, J.-J. Berthelier, A. Millilo, A. Mura, S. Orsini, T. E. Moore
Publikováno v:
Annales Geophysicae, Vol 21, Pp 1723-1736 (2003)
We examine the circulation of heavy ions of planetary origin within Mercury’s magnetosphere. Using single particle trajectory calculations, we focus on the dynamics of sodium ions, one of the main species that are ejected from the planet’s
Externí odkaz:
https://doaj.org/article/89877b14e58b46b0a590407bca7756db
Autor:
N. Y. Buzulukova, Y. I. Galperin, R. A. Kovrazhkin, A. L. Glazunov, G. A. Vladimirova, H. Stenuit, J. A. Sauvaud, D. C. Delcourt
Publikováno v:
Annales Geophysicae, Vol 20, Pp 349-364 (2002)
We analyse measurements of ion spectral gaps (ISGs) observed by the ION particle spectrometer on board the Interball-2 satellite. The ISG represents a sharp decrease in H+ flux at a particular narrow energy range. ISGs are practically always ob
Externí odkaz:
https://doaj.org/article/6dd2a711fbaa41099c2cf82b72245fc0
Publikováno v:
Annales Geophysicae, Vol 17, Pp 734-742 (1999)
We examine ion flux dropouts detected by INTERBALL-Auroral upon traversal of the auroral zone at altitudes of \sim13 000 up to 20 000 km. These dropouts which we refer to as "gaps", are frequently observed irrespectively of longitudinal sector and
Externí odkaz:
https://doaj.org/article/2c51c69a30264dc4b71406f40b92bdd3
Publikováno v:
Annales Geophysicae, Vol 13, Pp 242-246 (1995)
Particles leaving the neutral sheet in the distant magnetotail at times display adiabatic trajectory sequences characterized by an inflection toward the equator and subsequent mirroring in its vicinity. We demonstrate that this low-latitude mirror
Externí odkaz:
https://doaj.org/article/16ef7d8a446c4fcbb6e6e652bce991c6
Publikováno v:
Annales Geophysicae, Vol 13, Iss 3, Pp 242-246 (0000)
Particles leaving the neutral sheet in the distant magnetotail at times display adiabatic trajectory sequences characterized by an inflection toward the equator and subsequent mirroring in its vicinity. We demonstrate that this low-latitude mirroring
Externí odkaz:
https://doaj.org/article/4629521be8734e9097375161636daab9
Autor:
A. Millilo, J.-J. Berthelier, F. Leblanc, S. Grimald, D. C. Delcourt, A. Mura, S. Orsini, T. E. Moore
Publikováno v:
Annales Geophysicae, Vol 21, Pp 1723-1736 (2003)
Annales Geophysicae, Vol 21, Iss 8, Pp 1723-1736 (0000)
Annales Geophysicae, Vol 21, Iss 8, Pp 1723-1736 (0000)
We examine the circulation of heavy ions of planetary origin within Mercury’s magnetosphere. Using single particle trajectory calculations, we focus on the dynamics of sodium ions, one of the main species that are ejected from the planet’s surfac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::191ef1b30d1191ed561274b307689e4a
https://www.ann-geophys.net/21/1723/2003/
https://www.ann-geophys.net/21/1723/2003/