Results 71 to 80 of about 318,737 (373)
Simultaneous Observation of a Flux Rope Eruption and Magnetic Reconnection during an X-class Solar Flare [PDF]
In this Letter, we present a spectacular eruptive flare (X8.2) associated with a coronal mass ejection on 2017 September 10 at the west limb of the Sun.
Xiaoli Yan+6 more
semanticscholar +1 more source
FLARING PATTERNS IN BLAZARS [PDF]
6 pages, 3 figures, accepted for publication in The Astrophysical ...
Marco Tavani+5 more
openaire +4 more sources
A FLARE IN THE JET OF PICTOR A [PDF]
A Chandra X-ray imaging observation of the jet in Pictor A showed a feature that appears to be a flare that faded between 2000 and 2002. The feature was not detected in a follow-up observation in 2009. The jet itself is over 150 kpc long and a kpc wide, so finding year-long variability is surprising.
Emil Lenc+15 more
openaire +7 more sources
Evidence for Partial Taylor Relaxation from Changes in Magnetic Geometry and Energy during a Solar Flare [PDF]
Solar flares are powered by energy stored in the coronal magnetic field, a portion of which is released when the field reconfigures into a lower energy state. Investigation of sunspot magnetic field topology during flare activity is useful to improve our
Bloomfield, D. Shaun+2 more
core +1 more source
A Very Young Adult Female Patient with Hepatitis B Flare: A Case Report
Hepatitis B virus (HBV) infection is a major global health problem. It can cause chronic infection and put people at high risk of death from cirrhosis and liver cancer.
Andreas Agung Kurniawan, Ummi Maimunah
doaj
AbstractThere are many types of solar flare, but the classic type is a two-ribbon flare with three phases — a preflare phase, a rise phase and a main phase. The properties of these phases are described, together with some recent observational advances in understanding the conditions for solar flares.
openaire +1 more source
Approximately 75% of patients with advanced breast cancer develop bone metastasis, which significantly affects both the quality of life and the survival rate of patients. Accurate determination of the status of bone metastases is important for developing
Aijuan Tian+6 more
doaj +1 more source
Deep Learning Based Solar Flare Forecasting Model. I. Results for Line-of-sight Magnetograms
Solar flares originate from the release of the energy stored in the magnetic field of solar active regions, the triggering mechanism for these flares, however, remains unknown.
Xin Huang+5 more
semanticscholar +1 more source
Flares and the chromosphere [PDF]
Abstract The chromosphere (the link between the photosphere and the corona) plays a crucial role in flare and CME development. In analogies between flares and magnetic substorms, it is normally identified with the ionosphere, but we argue that the correspondence is not exact. Much of the important physics of this interesting region remains to
Hugh S. Hudson+3 more
openaire +2 more sources
A Technique for Automated Determination of Flare-ribbon Separation and Energy Release
We present a technique for automatic determination of flare-ribbon separation and the energy released during the course of two-ribbon flares. We have used chromospheric H$\alpha$ filtergrams and photospheric line-of-sight magnetograms to analyse flare ...
Ambastha, A., Maurya, R. A.
core +1 more source