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Advances in Solar-Stellar Astrophysics [PDF]
The discovery on stars of coronae and of X-ray emission from flares in the 1970's opened up the investigation of stellar activity. Solar-stellar astrophysics has now become a two-way street. The rich detail of the Sun provides a close-up view of physical phenomena, while the stellar observations provide a way to, in effect, vary the otherwise fixed ...
Bernhard Haisch, J. H. M. M. Schmitt
semanticscholar +3 more sources
Plasma Astrophysics: Kinetic Processes in Solar and Stellar Coronae, Second Edition
A collision‐less plasma is an ionized fluid that is so hot and tenuous that interactions between individual particles are unimportant. In such a plasma, electric and magnetic fields mediate interactions among particles, and fundamental physics is addressed by kinetic theories that describe not only the spatial and temporal variations of the medium, but
S. Peter Gary
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Starring roles in solar and stellar astrophysics [PDF]
S. Bowler
semanticscholar +3 more sources
Solar, Stellar and Galactic Connections Between Particle Physics and Astrophysics [PDF]
The very small and the very large are intimately connected in Nature. Particle physics and astrophysics meet in fundamental questions: the structure and evolution of stars; their end and how this is manifested; how we think galaxies are created from matter we have yet to discover and why we believe the most energetic particles cannot come from the ...
A. Carramiñana +2 more
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Simulations of stellar convection, pulsation and semiconvection [PDF]
We report on modelling in stellar astrophysics with the ANTARES code. First, we describe properties of turbulence in solar granulation as seen in high-resolution calculations.
Bascoul +13 more
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Optimized gyrosynchrotron algorithms and fast codes [PDF]
Gyrosynchrotron (GS) emission of charged particles spiraling in magnetic fields plays an exceptionally important role in astrophysics. In particular, this mechanism makes a dominant contribution to the continuum solar and stellar radio emissions. However,
Alexey A. Kuznetsov +5 more
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Formation and Evolution of Planetary Systems in Presence of Highly Inclined Stellar Perturbers [PDF]
The presence of highly eccentric extrasolar planets in binary stellar systems suggests that the Kozai effect has played an important role in shaping their dynamical architectures.
Batygin, Konstantin +2 more
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Astrophysical uncertainties on stellar microlensing constraints on multisolar mass primordial black hole dark matter [PDF]
There has recently been interest in multi-Solar mass Primordial Black Holes (PBHs) as a dark matter (DM) candidate. There are various microlensing, dynamical and accretion constraints on the abundance of PBHs in this mass range. Taken at face value these constraints exclude multi-Solar mass PBHs making up all of the DM for both delta-function and ...
openaire +3 more sources
Nuclear astrophysics is that branch of astrophysics which helps understanding some of the many facets of the Universe through the knowledge of the microcosm of the atomic nucleus.
Arnould, M., Takahashi, K.
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Evolution Of Galaxies .2. Chemical Evolution Coefficients [PDF]
NSF GP-18355, GP ...
Arnett, W. David, Talbot, Raymond. J.
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