Results 21 to 30 of about 1,192 (180)

RECOLLIMATION SHOCKS IN MAGNETIZED RELATIVISTIC JETS [PDF]

open access: yesThe Astrophysical Journal, 2015
14 pages, 15 figures and 1 table, accepted for publication in ...
Yosuke Mizuno   +5 more
openaire   +4 more sources

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

Relativistic Jets in Core-collapse Supernovae [PDF]

open access: yesThe Astrophysical Journal Letters, 2019
Abstract After decades of extensive research the mechanism driving core-collapse supernovae (CCSNe) is still unclear. One common mechanism is a neutrino-driven outflow, but others have been proposed. Among those, a long-standing idea is that jets play an important role in supernova (SN) explosions. Gamma-ray bursts (GRBs) that accompany “
Tsvi Piran   +3 more
openaire   +4 more sources

Magnetized, Relativistic Jets [PDF]

open access: yesProceedings of XII Multifrequency Behaviour of High Energy Cosmic Sources Workshop — PoS(MULTIF2017), 2018
Extragalactic relativistic jets are composed by charged particles and magnetic fields, as inferred from the synchrotron emission that we receive from them. The Larmor radii of the particles propagating along the magnetic field are much smaller than the scales of the problem, providing the necessary coherence to the system to treat is as a flow.
Perucho, Manel   +3 more
openaire   +2 more sources

Relativistic Jets in Collapsars [PDF]

open access: yesThe Astrophysical Journal, 2003
We examine the propagation of 2-dimensional relativistic jets through the stellar progenitor in the collapsar model for gamma-ray bursts. In agreement with previous studies, we find that relativistic jets are collimated by their passage through the stellar mantle.
Zhang, Weiqun   +2 more
openaire   +4 more sources

The Morphology and Dynamics of Relativistic Jets with Relativistic Equation of State

open access: yesThe Astrophysical Journal, 2023
We study the effect of plasma composition on the dynamics and morphology of relativistic astrophysical jets. Our work is based on a relativistic total variation diminishing simulation code.
Raj Kishor Joshi, Indranil Chattopadhyay
doaj   +1 more source

3D structures on relativistic jets [PDF]

open access: yesNew Astronomy Reviews, 2002
The properties of wave-like helically twisted normal mode structures on steady relativistic jets are summarized. Wave speeds are a function of the wavelength and less than the jet speed. However, normal mode interference can lead to both stationary and superluminal phase effects.
openaire   +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

The baryon loading effect on relativistic astrophysical jet transport in the interstellar medium

open access: yesNew Journal of Physics, 2018
The composition of the astrophysical relativistic jets remains uncertain. By kinetic particle-in-cell simulations, we show that the baryon component in the jet, or the so-called baryon loading effect (BLE), heavily affects relativistic jets transport ...
W P Yao   +8 more
doaj   +1 more source

Extragalactic relativistic jets [PDF]

open access: yesAIP Conference Proceedings, 2011
Extragalactic relativistic jets are engines able to carry out to large distances a huge amount of power, not only in the form of radiation, but especially in the form of kinetic energy of matter and fields. As such, they can be thought as one of the most efficient engines of Nature, perhaps even more efficient than accretion.
Gabriele Ghisellini   +3 more
openaire   +2 more sources

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