[PDF] Top 20 Flare Reconnection-driven Magnetic Field and Lorentz Force Variations at the Sun’s Surface

... horizontal magnetic field and downward Lorentz force in the Sun’s photosphere around the polarity-inversion ...with the implosion conjecture and interpreted ... Voir le document complet

... of the geomagnetic intensity peaks reported in the Near-East and in West- ern ...In the Near-East, the peaks during the 6th millennium BC are obtained only for unrealistically ... Voir le document complet

... Hesse and J. Birn: On the cessation of magnetic reconnection 611 We proceeded to a study of the acceleration mechanisms involved in generating the background particle motion ... Voir le document complet

... In the upper atmospheres of planets, solar extreme ultraviolet (EUV) radiation produces ions and ...electrons and ions move differently from each other, due to their opposite charges and ... Voir le document complet

... summary, the Lagrangian invariants obtained by writ- ing the drift-kinetic electron distribution function as a foli- ation of an infinite number of fluid type distributions taken at fixed parallel ... Voir le document complet

... to the logarithm of the ion number density. The black dots are representative of magnetosheath ...See the text for the description of ...also at many partial crossings of SC/1 ... Voir le document complet

... storms and auroral injections are often observed ...if the contemporaneous nature of the observations is a coincidence or part of an underlying physical ...storms and auroral injection ...by ... Voir le document complet

... investigated the helicity evolution in 2D and 3D kinetic reconnection, with the help of numerical sim- ulations, using a Vlasov code in 2D and PIC simulations in ...to the ion ... Voir le document complet

... investigate the evolution of magnetic helicity under kinetic magnetic reconnection in thin current ...equilibria and superimpose an external magnetic guide ...Consequently, ... Voir le document complet

... from the displacement is solved in Fourier space then inverted back to real ...space. The final stress field is obtained on a grid with ...calculations and image processing were performed in Matlab. ... Voir le document complet

... 0.8. The main difficulty in GIC forecasting is obviously the large variability of the length scales of ionospheric current systems relevant to GIC (Pulkkinen et ...pulsations, and sudden ... Voir le document complet

... that the Earth’s inner core has a complex structure and exhibits a strong elastic anisotropy with a cylindrical ...Among the various models which have been pro- posed to explain this anisotropy, one ... Voir le document complet

... icant variations in v r are observed within the timespan of our individual data sets, apart from weaker activity-induced fluctu- ...by the presence of the companion remain weak (due to ... Voir le document complet

... 0, the PDF is asymmetrical due to the strong steep- ness of the waves as for usual fluids ...that the deep through are rare, whereas high crests are much more probable, thus showing the ... Voir le document complet

... on the contrary, we study the effect of an external irradiation on an initially topological ...state. The motivation comes from the development of new experimental probes that make it possible ... Voir le document complet

... report the presence of polar spots located in the dawn auroral region, based on the HST ACS 2007 ...study the location of these features in the equatorial plane as well as their time ... Voir le document complet

... Abstract. The conventional definition of reconnection rate as the electric field parallel to an x-line is problematic in global MHD simulations for several reasons: the x-line itself ... Voir le document complet

... years. The heliospheric magnetic field polarity detected by Ulysses from its 1992 Jupiter encounter to the current time is presented, following ballistic mapping of the polarity ... Voir le document complet

... in the behavior of the two samples can be understood ...external magnetic field), by considering the dot position where the applied field direction is not exactly the same as one ... Voir le document complet

... forming the average ...for the inter- val from WIND launch until August ...smooth the field observations, through filtering, before any difference quantity is formed; this smoothing is done ... Voir le document complet