solar flares
Plasma diagnostics and hydrodynamic evolution of solar flares
... of solar flare properties represents a valuable resource from which to conduct future large-scale statistical studies of flare plasma ...model solar flares, it is important to examine disagreements ...
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Continuous Doppler sounding of the ionosphere during solar flares
... Solar flares cause a rapid increase in ionization in the ionosphere owing to significant enhancement of ionizing solar radiation in the X‑ray and extreme ultraviolet (EUV) spectral ...to solar ...
19
Table-top solar flares produced with laser driven magnetic reconnections
... from solar flares [13, 14], star formations [15], other astrophysical events [16], laser-produced plasma jets [17–19], tokamak sawteeth [20] to disruptions in ...a solar wind driven magnetosphere ...
6
Global Oscillation Pattern in Succeeding Solar Flares
... omitted solar flares that occurred crossing the South Atlantic Anomaly and data ...minor flares must be less energetic than the associated major ...
9
X-ray observations of the impulsive phase of solar flares with the Yohkoh satellite
... The presence of blueshifts in soft X-ray spectra during the impulsive phase of solar flares has been used as evidence for bulk upflows of heated plasma, in support of the chromospheric evaporation theory ...
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Theoretical models of charged particle acceleration motivated by solar flares
... Another possible extension is to consider the same particle scattering model, but in the context of 3D reconnection simulations. This is the approach we took, and it involved investigating particle acceleration and pitch ...
195
X ray quasi periodic pulsations in solar flares as magnetohydrodynamic oscillations
... during solar flares, made possible with the Reuven Ramaty High Energy Solar Spectroscopic Imager (RHESSI), sup- ported by complementary data at other wavelengths from space-based and ground-based ...
5
The apparent longitude distribution of solar flares
... limb flares, especially those with their lower coronal emission being occulted, might be identified statistically in catalogues, with- out the use of ...of flares than it is to search through catalogues, ...
7
Statistical relationship between the succeeding solar flares detected by the RHESSI satellite
... four flares and two fast coronal mass ejections (CMEs) occurred with a causal re- lationship in an AR within ...of solar flares occurring in the same AR with a causal re- lationship successive ...two ...
9
Studies of solar flares: Homology and X-ray line broadening
... loops. Also the observations of the C a x ix line centroid shifts in the BCS data, suggesting bulk plasm a m otions, which change com plem entary to the values of Vnt im ply a possible causal relationship. R esults of ...
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Observational Evidences for Extremely Strong Magnetic Fields in Solar Flares
... for other flares. Unfortunately, this is almost insuperable task for spectral observations. Enough bright flare emis- msion in FeI 5123.723 and 5434.527 cores occur in very powerful solar flares ...
8
Shock Related Geomagnetic Storms and Their Relation with CMEs, X-Ray Solar Flares and IMF
... X-ray solar flares radio bursts and other solar data which include, solar geophysical data report from the ...and solar STP data ...
12
The energetics of solar flares and bright points
... is frequently observed in solar flares (e.g., C rannell and Hudson 1986) and can be described as an im plication of the “Big Flare Syndrom e” (BPS, K ahler 1982). T his suggests th a t, over a sample of ...
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Electron Proton Pairing at High Temperatures, Solar Flares, and the FIP Effect
... Table 3. Calculated wavelength λ(Ȧ) at temperature T = 4.26 × 10 6 K for the emission lines comprising the generalized Balmer series A, B, and C which characterize our pair spectrum. Except for a very small difference in ...
11
Quasi periodic pulsations in solar flares
... filaments and plumes. From this model, wave equations and dispersion relations can be derived, showing the existence of several wave modes, including the sausage, kink, and Alfv´ en modes. These modes can either be ...
146
Quasi Periodic Pulsations in Solar Flares and the Earth's Ionosphere
... example, solar flare time series have an intrinsic power-law shape in the Fourier domain, meaning that the spectral power is related to the frequency (P ∝ f −α ), with a power law index α > ...
286
Solar maximum mission observations of solar flares
... Any flares for which the spectra axe of good enough quality for a long enough period of tim e axe ...the flares in the sample have Ca XIX data available, b ut only a few have Fe XXV ...
227
Can substorm particle acceleration be applied to solar flares?
... Although the collapsing trap mechanism, in the present study, is not a likely candidate for generating a significant power-law high-energy tail to a Maxwellian particle distribution, it can be e↵ective in enhancing the ...
29
Scaling laws of quasi periodic pulsations in solar flares
... of flares from the long-lived active region NOAA 12172 / 12192 / 12209, which was present on the Sun between September and November ...the Solar Dynamics Ob- servatory (SDO), the Fermi Gamma-ray Burst ...
13
An observational overview of solar flares
... of flares do occur in so-called “spotless” regions (Dodson & Hedeman 1970; Martin 1980), and large- scale filament eruptions with flare-like properties can happen anywhere on the quiet Sun ...as solar ...
100