Results 21 to 30 of about 614,016 (317)

Steady, partially ionized stellar jets

open access: yesAstrophysical Journal, 1990
Un modele de jet stellaire stationnaire a symetrie cylindrique non-adiabatique de nombre de Mach eleve, qui inclut les effets de l'ionisation hors-equilibre et du refroidissement, est developpe. Les caracteristiques generales de ces jets sont decrites et leurs implications pour l'interpretation des jets observes analysees.
Alejandro C Raga   +2 more
exaly   +3 more sources

A model for high-mass microquasar jets under the influence of a strong stellar wind [PDF]

open access: yesAstronomy & Astrophysics, 2019
Context. High-mass microquasars (HMMQs) are systems from which relativistic jets are launched. At the scales of several times the binary system size, the jets are expected to follow a helical path caused by the interaction with a strong stellar wind and ...
E. Molina   +2 more
semanticscholar   +5 more sources

Turbulence Driven by Stellar Jets, the Possibility and the Efficiency [PDF]

open access: yesThe Astrophysical Journal, 2019
We investigate the feedback of the stellar jets on the surrounding interstellar gas based on 2D and 3D simulations applying HD and MHD modules of the PLUTO 4.2 code.
S. Sheikhnezami   +1 more
semanticscholar   +4 more sources

Inclined jets inside a common envelope of a triple stellar system [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2019
We conduct a three-dimensional hydrodynamical simulation to study the interaction of two opposite inclined jets inside the envelope of a giant star, and find that the jets induce many vortexes inside the envelope and that they efficiently remove mass ...
Ron Schreier   +2 more
exaly   +2 more sources

Quasi-periodic oscillations of GHz-band polarization in a black hole [PDF]

open access: yesNature Communications
Relativistic jets from accreting black holes radiate non-thermal emission which is highly variable in different time scales. Previous studies on black holes of different mass scales, including supermassive and stellar-mass black holes, only report flux ...
Wei Wang   +12 more
doaj   +2 more sources

Numerical simulations of stellar jets and comparison between synthetic and observed maps: clues to the launch mechanism [PDF]

open access: yes, 2014
High angular resolution spectra obtained with the Hubble Space Telescope Imaging Spectrograph (HST/STIS) provide rich morphological and kinematical information about the stellar jet phenomenon, which allows us to test theoretical models efficiently.
F. Rubini   +4 more
semanticscholar   +3 more sources

Study asymmetry of stellar jets

open access: yesBulletin of National University of Uzbekistan: Mathematics and Natural Sciences, 2021
S. Melnikov, K. Mirtadjieva
semanticscholar   +2 more sources

On the interaction of microquasar jets with stellar winds [PDF]

open access: yesAstronomy & Astrophysics, 2008
Accepted for publication in Astronomy & ...
Perucho, M., Bosch-Ramon, V.
openaire   +4 more sources

Theory of Stellar and Extragalactic Jets [PDF]

open access: yesInternational Astronomical Union Colloquium, 1986
AbstractDifferent types of astrophysical jets are briefly described and the wide differences in their observed properties are emphasized. Various physical mechanisms that have been proposed for creating jets, based on gas dynamical, magnetic, and radiative stresses are briefly reviewed. It is argued that magnetic fields are probably generally important
Blandford, R. D.
openaire   +3 more sources

STELLAR SIGNATURES OF AGN-JET-TRIGGERED STAR FORMATION [PDF]

open access: yesThe Astrophysical Journal, 2014
To investigate feedback between relativistic jets emanating from Active Galactic Nuclei (AGN) and the stellar population of the host galaxy, we analyze the long-term evolution of the galaxy-scale simulations by Gaibler et al. (2012) of jets in massive, gas-rich galaxies at z ~ 2 - 3 and of stars formed in the host galaxies.
Zachary Dugan   +4 more
openaire   +3 more sources

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