Results 11 to 20 of about 9,433 (226)

Interplanetary shocks and foreshocks

open access: yes, 2023
The 28th IUGG General Assembly (IUGG2023) (Berlin 2023)
Blanco-Cano, X.   +8 more
openaire   +2 more sources

Transit of the Interplanetary Shocks Associated with Type II Radio Bursts Within 1AU [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2007
Among the interplanetary shock (IP shock)s observed by ACE spacecraft at 1AU during 1997 to 2000, we have selected 31 IP shocks which had triggered the interplanetary type II radio bursts detected by the WIND spacecraft while those shocks were leaving ...
Su Yeon Oh, Yu Yi, Yong Ha Kim
doaj   +1 more source

High‐Pressure Carbonaceous Phases as Minerals

open access: yesGeophysical Monograph Series, Page 11-23., 2020

This book is Open Access. A digital copy can be downloaded for free from Wiley Online Library.

Explores the behavior of carbon in minerals, melts, and fluids under extreme conditions

Carbon trapped in diamonds and carbonate-bearing rocks in subduction zones are examples of the continuing exchange of substantial carbon ...
Oliver Tschauner
wiley  

+1 more source

Shock Heating of Incident Thermal and Superthermal Populations of Different Ion Species

open access: yesThe Astrophysical Journal, 2023
Using ion tracing in a model shock front we study heating of thermal (Maxwellian) and superthermal (Vasyliunas–Siscoe) populations of protons, singly charged helium, and alpha particles. It is found that heating of thermal and superthermal populations is
Michael Gedalin   +2 more
doaj   +1 more source

Irregular Proton Injection to High Energies at Interplanetary Shocks

open access: yesThe Astrophysical Journal Letters, 2023
How thermal particles are accelerated to suprathermal energies is an unsolved issue, crucial for many astrophysical systems. We report novel observations of irregular, dispersive enhancements of the suprathermal particle population upstream of a high ...
Domenico Trotta   +10 more
doaj   +1 more source

Storm Sudden Commencements Without Interplanetary Shocks [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2015
Storm sudden commencements (SSCs) occur due to a rapid compression of the Earth's magnetic field. This is generally believed to be caused by interplanetary (IP) shocks, but with exceptions. In this paper we explore possible causes of SSCs other than IP
Wooyeon Park   +4 more
doaj   +1 more source

Formation of a strong southward IMF near the solar maximum of cycle 23 [PDF]

open access: yesAnnales Geophysicae, 2004
We analyzed observations of the solar activities and the solar wind parameters associated with large geomagnetic storms near the maximum of solar cycle 23.
S. Watari, M. Vandas, T. Watanabe
doaj   +1 more source

Acceleration of Solar Wind Ions by Nearby Interplanetary Shocks: Comparison of Monte Carlo Simulations with Ulysses Observations [PDF]

open access: yes, 1996
The most stringent test of theoretical models of the first-order Fermi mechanism at collisionless astrophysical shocks is a comparison of the theoretical predictions with observational data on particle populations.
Balogh A.   +47 more
core   +2 more sources

Sources of interplanetary shocks [PDF]

open access: yesAdvances in Space Research, 1995
Abstract The sources of interplanetary shocks are reviewed from the standpoint of today's knowledge. Recent progress from both new and accumulated observations and models indicates that contributions from the two major sources of the shocks: CMEs and stream interactions, have distinctive radial, latitudinal and temporal dependencies.
openaire   +1 more source

Short term Variability of the Sun Earth System: An Overview of Progress Made during the CAWSES II Period [PDF]

open access: yes, 2015
This paper presents an overview of results obtained during the CAWSES II period on the short term variability of the Sun and how it affects the near Earth space environment. CAWSES II was planned to examine the behavior of the solar terrestrial system as
Gopalswamy, Nat   +2 more
core   +2 more sources

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