Results 51 to 60 of about 629,027 (290)

Relativistic Jet Simulations of the Weibel Instability in the Slab Model to Cylindrical Jets with Helical Magnetic Fields

open access: yesGalaxies, 2019
The particle-in-cell (PIC) method was developed to investigate microscopic phenomena, and with the advances in computing power, newly developed codes have been used for several fields, such as astrophysical, magnetospheric, and solar plasmas.
Ken-Ichi Nishikawa   +10 more
doaj   +1 more source

Efficient Nonthermal Particle Acceleration by the Kink Instability in Relativistic Jets. [PDF]

open access: yesPhysical Review Letters, 2018
Relativistic magnetized jets from active galaxies are among the most powerful cosmic accelerators, but their particle acceleration mechanisms remain a mystery.
E. Alves, J. Zrake, F. Fiuza
semanticscholar   +1 more source

Relativistic stellar jets: dynamics and non-thermal radiation

open access: yesEPJ Web of Conferences, 2013
Relativistic stellar jets, produced in binary systems called microquasars, propagate through media with different spatial scales releasing their energy in the form of work and radiation from radio to gamma rays.
Bosch-Ramon Valentí
doaj   +1 more source

COUNTER-ROTATION IN RELATIVISTIC MAGNETOHYDRODYNAMIC JETS [PDF]

open access: yesThe Astrophysical Journal, 2014
Young stellar object observations suggest that some jets rotate in the opposite direction with respect to their disk. In a recent study, Sauty et al. (2012) have shown that this does not contradict the magnetocentrifugal mechanism that is believed to launch such outflows.
V. Cayatte   +5 more
openaire   +5 more sources

Total and Linearly Polarized Synchrotron Emission from Overpressured Magnetized Relativistic Jets [PDF]

open access: yesAstrophysical Journal, 2018
We present relativistic magnetohydrodynamic (RMHD) simulations of stationary overpressured magnetized relativistic jets, which are characterized by their dominant type of energy: internal, kinetic, or magnetic.
A. Fuentes   +3 more
semanticscholar   +1 more source

THE UNIFICATION OF RELATIVISTIC JETS [PDF]

open access: yesInternational Journal of Modern Physics: Conference Series, 2014
I report about the unification of relativistic jets from compact objects. The mass range is between 1.4 and 10 billion solar masses (i.e. from neutron stars to supermassive black holes in galaxies).
openaire   +2 more sources

High-energy neutrinos from reverse shocks in choked and successful relativistic jets [PDF]

open access: yes, 2008
Highly relativistic jets are a key element of current gamma-ray burst models, where the jet kinetic energy is converted to radiation energy at optically thin shocks. High-energy neutrinos are also expected, from interactions of protons accelerated in the
Ando, Shin'ichiro, Horiuchi, Shunsaku
core   +2 more sources

Particles in Relativistic MHD Jets. I. Role of Jet Dynamics in Particle Acceleration

open access: yesThe Astrophysical Journal, 2023
Relativistic jets from (supermassive) black holes are typically observed in nonthermal emission, caused by highly relativistic electrons. Here, we study the interrelation between three-dimensional (special) relativistic magnetohydrodynamics, and particle
Ravi Pratap Dubey   +2 more
doaj   +1 more source

Rayleigh–Taylor instability in two-component relativistic jets [PDF]

open access: yes, 2017
Relativistic jets associated with active galactic nuclei and gamma-ray bursts propagate over huge distances without significant loss of momentum. At the same time they are bright emitters, which is indicative of strong energy dissipation.
K. Toma, S. Komissarov, O. Porth
semanticscholar   +1 more source

3D structures on relativistic jets [PDF]

open access: yesNew Astronomy Reviews, 2002
Comment: to appear in Life Cycles of Radio Galaxies, ed. J.
openaire   +2 more sources

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